FT_DSP.gitlink.net/master/html/functionlib/dsplib/select.html

675 lines
109 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!DOCTYPE html>
<html class="writer-html5" lang="zh-CN">
<head>
<meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Select &mdash; MindSpore Signal+ 使用手册 alpha 文档</title>
<link rel="stylesheet" type="text/css" href="../../_static/pygments.css?v=03e43079" />
<link rel="stylesheet" type="text/css" href="../../_static/css/theme.css?v=e59714d7" />
<link rel="stylesheet" type="text/css" href="../../_static/table.css?v=72b86d3e" />
<link rel="stylesheet" type="text/css" href="../../_static/pageviews.css?v=ff0ce7dc" />
<script src="../../_static/jquery.js?v=5d32c60e"></script>
<script src="../../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
<script data-url_root="../../" id="documentation_options" src="../../_static/documentation_options.js?v=595569a8"></script>
<script src="../../_static/doctools.js?v=888ff710"></script>
<script src="../../_static/sphinx_highlight.js?v=4825356b"></script>
<script src="../../_static/translations.js?v=beaddf03"></script>
<script async="async" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
<script src="../../_static/table.js?v=99ed15ba"></script>
<script src="../../_static/js/theme.js"></script>
<link rel="index" title="索引" href="../../genindex.html" />
<link rel="search" title="搜索" href="../../search.html" />
<link rel="next" title="SGD" href="sgd.html" />
<link rel="prev" title="ScatterNdUpdate" href="scatter_nd_update.html" />
</head>
<body class="wy-body-for-nav">
<div class="wy-grid-for-nav">
<nav data-toggle="wy-nav-shift" class="wy-nav-side">
<div class="wy-side-scroll">
<div class="wy-side-nav-search" >
<a href="../../index.html" class="icon icon-home">
MindSpore Signal+ 使用手册
</a>
<div role="search">
<form id="rtd-search-form" class="wy-form" action="../../search.html" method="get">
<input type="text" name="q" placeholder="搜索文档" aria-label="搜索文档" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
</div>
</div><div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="导航菜单">
<ul class="current">
<li class="toctree-l1"><a class="reference internal" href="../../quickstart/index.html">快速入门</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../appdevelop/index.html">应用开发示例</a></li>
<li class="toctree-l1 current"><a class="reference internal" href="../index.html">算子库支持</a><ul class="current">
<li class="toctree-l2"><a class="reference internal" href="../supported_op.html">算子库支持情况</a></li>
<li class="toctree-l2"><a class="reference internal" href="../custom_op/index.html">自定义算子列表</a></li>
<li class="toctree-l2 current"><a class="reference internal" href="dsplib_index.html">DSP Library C API Reference</a><ul class="current">
<li class="toctree-l3"><a class="reference internal" href="abs.html">Abs</a></li>
<li class="toctree-l3"><a class="reference internal" href="abs_grad.html">AbsGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="activation.html">Activation</a></li>
<li class="toctree-l3"><a class="reference internal" href="activation_grad.html">ActivationGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="adam.html">Adam</a></li>
<li class="toctree-l3"><a class="reference internal" href="adamweightdecay.html">AdamWeightDecay</a></li>
<li class="toctree-l3"><a class="reference internal" href="adder.html">AdderFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="add.html">AddFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="add_grad.html">AddGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="addn.html">AddN</a></li>
<li class="toctree-l3"><a class="reference internal" href="affine.html">Affine</a></li>
<li class="toctree-l3"><a class="reference internal" href="all.html">All</a></li>
<li class="toctree-l3"><a class="reference internal" href="allgather.html">AllGather</a></li>
<li class="toctree-l3"><a class="reference internal" href="apply_momentum.html">ApplyMomentum</a></li>
<li class="toctree-l3"><a class="reference internal" href="argmax.html">Argmax</a></li>
<li class="toctree-l3"><a class="reference internal" href="argmin.html">Argmin</a></li>
<li class="toctree-l3"><a class="reference internal" href="assert.html">Assert</a></li>
<li class="toctree-l3"><a class="reference internal" href="assign.html">Assign</a></li>
<li class="toctree-l3"><a class="reference internal" href="assignadd.html">AssignAdd</a></li>
<li class="toctree-l3"><a class="reference internal" href="attention.html">Attention</a></li>
<li class="toctree-l3"><a class="reference internal" href="audio_spectrogram.html">AudioSpectrogram</a></li>
<li class="toctree-l3"><a class="reference internal" href="avgpooling.html">Avgpooling</a></li>
<li class="toctree-l3"><a class="reference internal" href="avg_pool_grad.html">AvgPoolGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="batchnorm.html">BatchNorm</a></li>
<li class="toctree-l3"><a class="reference internal" href="batchnormgrad.html">Batchnormgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="batch_to_space.html">BatchToSpace</a></li>
<li class="toctree-l3"><a class="reference internal" href="batchtospacend.html">BatchToSpaceND</a></li>
<li class="toctree-l3"><a class="reference internal" href="biasadd.html">Biasadd</a></li>
<li class="toctree-l3"><a class="reference internal" href="biasaddgrad.html">Biasaddgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="binarycrossentropy.html">Binarycrossentropy</a></li>
<li class="toctree-l3"><a class="reference internal" href="binary_cross_entropy_grad.html">BinaryCrossEntropyGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="broadcastto.html">BroadcastTo</a></li>
<li class="toctree-l3"><a class="reference internal" href="cast.html">Cast</a></li>
<li class="toctree-l3"><a class="reference internal" href="ceil.html">Ceil</a></li>
<li class="toctree-l3"><a class="reference internal" href="clip.html">Clip</a></li>
<li class="toctree-l3"><a class="reference internal" href="concat.html">Concat</a></li>
<li class="toctree-l3"><a class="reference internal" href="constant_of_shape.html">ConstantOfShape</a></li>
<li class="toctree-l3"><a class="reference internal" href="conv2d.html">Conv2d</a></li>
<li class="toctree-l3"><a class="reference internal" href="conv2d_transpose.html">Conv2dTranspose</a></li>
<li class="toctree-l3"><a class="reference internal" href="conv2dbackpropfilterfusion.html">Conv2DBackpropFilterFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="conv2dbackpropinputfusion.html">Conv2DBackpropInputFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="cos.html">Cos</a></li>
<li class="toctree-l3"><a class="reference internal" href="crop.html">Crop</a></li>
<li class="toctree-l3"><a class="reference internal" href="crop_and_resize.html">CropAndResize</a></li>
<li class="toctree-l3"><a class="reference internal" href="cumsum.html">Cumsum</a></li>
<li class="toctree-l3"><a class="reference internal" href="customextractfeatures.html">CustomExtractFeatures</a></li>
<li class="toctree-l3"><a class="reference internal" href="customnormalize.html">Customnormalize</a></li>
<li class="toctree-l3"><a class="reference internal" href="custompredict.html">CustomPredict</a></li>
<li class="toctree-l3"><a class="reference internal" href="deconvgradfilter.html">DeconvGradFilter</a></li>
<li class="toctree-l3"><a class="reference internal" href="depthtospace.html">DepthToSpace</a></li>
<li class="toctree-l3"><a class="reference internal" href="detection_post_process.html">DetectionPostProcess</a></li>
<li class="toctree-l3"><a class="reference internal" href="div.html">DivFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="divgrad.html">Divgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="dropout.html">Dropout</a></li>
<li class="toctree-l3"><a class="reference internal" href="dropoutgrad.html">Dropoutgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="dynamic_quant.html">DynamicQuant</a></li>
<li class="toctree-l3"><a class="reference internal" href="eltwise.html">Eltwise</a></li>
<li class="toctree-l3"><a class="reference internal" href="elu.html">Elu</a></li>
<li class="toctree-l3"><a class="reference internal" href="embeddinglookup.html">EmbeddingLookup</a></li>
<li class="toctree-l3"><a class="reference internal" href="equal.html">Equal</a></li>
<li class="toctree-l3"><a class="reference internal" href="erf.html">Erf</a></li>
<li class="toctree-l3"><a class="reference internal" href="expand_dims.html">ExpandDims</a></li>
<li class="toctree-l3"><a class="reference internal" href="expfusion.html">ExpFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="fake_quant_with_min_max_vars.html">FakeQuantWithMinMaxVars</a></li>
<li class="toctree-l3"><a class="reference internal" href="fake_quant_with_min_max_vars_per_channel.html">FakeQuantWithMinMaxVarsPerChannel</a></li>
<li class="toctree-l3"><a class="reference internal" href="fftimag.html">FFTImag</a></li>
<li class="toctree-l3"><a class="reference internal" href="fftreal.html">FFTReal</a></li>
<li class="toctree-l3"><a class="reference internal" href="fill.html">Fill</a></li>
<li class="toctree-l3"><a class="reference internal" href="fillv2.html">FillV2</a></li>
<li class="toctree-l3"><a class="reference internal" href="flatten.html">Flatten</a></li>
<li class="toctree-l3"><a class="reference internal" href="flattengrad.html">FlattenGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="floor.html">Floor</a></li>
<li class="toctree-l3"><a class="reference internal" href="floordiv.html">FloorDiv</a></li>
<li class="toctree-l3"><a class="reference internal" href="floor_mod.html">FloorMod</a></li>
<li class="toctree-l3"><a class="reference internal" href="formattranspose.html">FormatTranspose</a></li>
<li class="toctree-l3"><a class="reference internal" href="fullconnection.html">FullConnection</a></li>
<li class="toctree-l3"><a class="reference internal" href="fusedbatchnorm.html">FusedBatchNorm</a></li>
<li class="toctree-l3"><a class="reference internal" href="gather.html">Gather</a></li>
<li class="toctree-l3"><a class="reference internal" href="gatherd.html">GatherD</a></li>
<li class="toctree-l3"><a class="reference internal" href="gather_nd.html">GatherNd</a></li>
<li class="toctree-l3"><a class="reference internal" href="glu.html">GLU</a></li>
<li class="toctree-l3"><a class="reference internal" href="greater.html">Greater</a></li>
<li class="toctree-l3"><a class="reference internal" href="greaterequal.html">GreaterEqual</a></li>
<li class="toctree-l3"><a class="reference internal" href="groupnormfusion.html">GroupNormFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="gru.html">GRU</a></li>
<li class="toctree-l3"><a class="reference internal" href="hashtablelookup.html">HashtableLookup</a></li>
<li class="toctree-l3"><a class="reference internal" href="instancenorm.html">InstanceNorm</a></li>
<li class="toctree-l3"><a class="reference internal" href="invert_permutation.html">InvertPermutation</a></li>
<li class="toctree-l3"><a class="reference internal" href="isfinite.html">Isfinite</a></li>
<li class="toctree-l3"><a class="reference internal" href="l2norm.html">L2norm</a></li>
<li class="toctree-l3"><a class="reference internal" href="layernormfusion.html">LayerNormFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="layernormgrad.html">Layernormgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="leaky_relu.html">LeakyReLu</a></li>
<li class="toctree-l3"><a class="reference internal" href="less.html">Less</a></li>
<li class="toctree-l3"><a class="reference internal" href="lessequal.html">LessEqual</a></li>
<li class="toctree-l3"><a class="reference internal" href="linspace.html">LinSpace</a></li>
<li class="toctree-l3"><a class="reference internal" href="log.html">Log</a></li>
<li class="toctree-l3"><a class="reference internal" href="log1p.html">Log1p</a></li>
<li class="toctree-l3"><a class="reference internal" href="loggrad.html">LogGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="logical_and.html">LogicalAnd</a></li>
<li class="toctree-l3"><a class="reference internal" href="logical_not.html">LogicalNot</a></li>
<li class="toctree-l3"><a class="reference internal" href="logical_or.html">LogicalOr</a></li>
<li class="toctree-l3"><a class="reference internal" href="logsoftmax.html">LogSoftmax</a></li>
<li class="toctree-l3"><a class="reference internal" href="lpnormalization.html">LpNormalization</a></li>
<li class="toctree-l3"><a class="reference internal" href="lrn.html">Lrn</a></li>
<li class="toctree-l3"><a class="reference internal" href="lsh_projection.html">LshProjection</a></li>
<li class="toctree-l3"><a class="reference internal" href="lstm.html">LSTM</a></li>
<li class="toctree-l3"><a class="reference internal" href="lstmgrad.html">LstmGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="lstmgraddata.html">LstmGradData</a></li>
<li class="toctree-l3"><a class="reference internal" href="lstmgradweight.html">LstmGradWeight</a></li>
<li class="toctree-l3"><a class="reference internal" href="matmul_fusion.html">MatMulFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="maximum.html">Maximum</a></li>
<li class="toctree-l3"><a class="reference internal" href="maximumgrad.html">Maximumgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="maxpoolfusion.html">MaxPoolFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="maxpoolgrad.html">MaxPoolGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="mfcc.html">MFCC</a></li>
<li class="toctree-l3"><a class="reference internal" href="minimum.html">Minimum</a></li>
<li class="toctree-l3"><a class="reference internal" href="minimumgrad.html">Minimumgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="mod.html">Mod</a></li>
<li class="toctree-l3"><a class="reference internal" href="mul.html">MulFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="mulgrad.html">Mulgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="neg.html">Neg</a></li>
<li class="toctree-l3"><a class="reference internal" href="neg_grad.html">NegGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="nllloss.html">NLLLoss</a></li>
<li class="toctree-l3"><a class="reference internal" href="nlllossgrad.html">NLLLossGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="non_max_suppression.html">NonMaxSuppression</a></li>
<li class="toctree-l3"><a class="reference internal" href="nonzero.html">NonZero</a></li>
<li class="toctree-l3"><a class="reference internal" href="not_equal.html">NotEqual</a></li>
<li class="toctree-l3"><a class="reference internal" href="onehot.html">OneHot</a></li>
<li class="toctree-l3"><a class="reference internal" href="ones_like.html">OnesLike</a></li>
<li class="toctree-l3"><a class="reference internal" href="padfusion.html">PadFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="power_grad.html">PowerGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="pow_fusion.html">PowFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="prelufusion.html">PReLUFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="priorbox.html">Priorbox</a></li>
<li class="toctree-l3"><a class="reference internal" href="quantdtypecast.html">QuantDTypeCast</a></li>
<li class="toctree-l3"><a class="reference internal" href="ragged_range.html">RaggedRange</a></li>
<li class="toctree-l3"><a class="reference internal" href="random_normal.html">RandomNormal</a></li>
<li class="toctree-l3"><a class="reference internal" href="random_standard_normal.html">RandomStandardNormal</a></li>
<li class="toctree-l3"><a class="reference internal" href="range.html">Range</a></li>
<li class="toctree-l3"><a class="reference internal" href="rank.html">Rank</a></li>
<li class="toctree-l3"><a class="reference internal" href="real_div.html">RealDiv</a></li>
<li class="toctree-l3"><a class="reference internal" href="reciprocal.html">Reciprocal</a></li>
<li class="toctree-l3"><a class="reference internal" href="reduce.html">Reduce</a></li>
<li class="toctree-l3"><a class="reference internal" href="reducescatter.html">ReduceScatter</a></li>
<li class="toctree-l3"><a class="reference internal" href="reshape.html">Reshape</a></li>
<li class="toctree-l3"><a class="reference internal" href="resize.html">Resize</a></li>
<li class="toctree-l3"><a class="reference internal" href="resizegrad.html">Resizegrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="reverse_sequence.html">ReverseSequence</a></li>
<li class="toctree-l3"><a class="reference internal" href="reversev2.html">ReverseV2</a></li>
<li class="toctree-l3"><a class="reference internal" href="rfft.html">RFFT</a></li>
<li class="toctree-l3"><a class="reference internal" href="roipooling.html">ROIPooling</a></li>
<li class="toctree-l3"><a class="reference internal" href="round.html">Round</a></li>
<li class="toctree-l3"><a class="reference internal" href="rsqrt.html">Rsqrt</a></li>
<li class="toctree-l3"><a class="reference internal" href="rsqrt_grad.html">RsqrtGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="scale_fusion.html">ScaleFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="scatter_elements.html">ScatterElements</a></li>
<li class="toctree-l3"><a class="reference internal" href="scatter_nd.html">ScatterNd</a></li>
<li class="toctree-l3"><a class="reference internal" href="scatter_nd_update.html">ScatterNdUpdate</a></li>
<li class="toctree-l3 current"><a class="current reference internal" href="#">Select</a></li>
<li class="toctree-l3"><a class="reference internal" href="sgd.html">SGD</a></li>
<li class="toctree-l3"><a class="reference internal" href="shape.html">Shape</a></li>
<li class="toctree-l3"><a class="reference internal" href="sigmoidcrossentropywithlogits.html">SigmoidCrossEntropyWithLogits</a></li>
<li class="toctree-l3"><a class="reference internal" href="sigmoidcrossentropywithlogitsgrad.html">SigmoidCrossEntropyWithLogitsGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="sin.html">Sin</a></li>
<li class="toctree-l3"><a class="reference internal" href="size.html">Size</a></li>
<li class="toctree-l3"><a class="reference internal" href="skipgram.html">Skipgram</a></li>
<li class="toctree-l3"><a class="reference internal" href="slice.html">SliceFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="smooth1loss.html">SmoothL1Loss</a></li>
<li class="toctree-l3"><a class="reference internal" href="smoothl1lossgrad.html">Smoothl1lossgrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="softmax.html">Softmax</a></li>
<li class="toctree-l3"><a class="reference internal" href="softmax_cross_entropy_with_logits.html">SoftmaxCrossEntropyWithLogits</a></li>
<li class="toctree-l3"><a class="reference internal" href="spacetobatch.html">SpaceToBatch</a></li>
<li class="toctree-l3"><a class="reference internal" href="spacetobatchnd.html">SpaceToBatchND</a></li>
<li class="toctree-l3"><a class="reference internal" href="spacetodepth.html">SpaceToDepth</a></li>
<li class="toctree-l3"><a class="reference internal" href="sparsefillemptyrows.html">SparseFillEmptyRows</a></li>
<li class="toctree-l3"><a class="reference internal" href="sparsereshape.html">Sparsereshape</a></li>
<li class="toctree-l3"><a class="reference internal" href="sparsesegmentsum.html">Sparsesegmentsum</a></li>
<li class="toctree-l3"><a class="reference internal" href="sparse_softmax_cross_entropy_with_logits.html">SparseSoftmaxCrossEntropyWithLogits</a></li>
<li class="toctree-l3"><a class="reference internal" href="sparsetodense.html">Sparsetodense</a></li>
<li class="toctree-l3"><a class="reference internal" href="splice.html">Splice</a></li>
<li class="toctree-l3"><a class="reference internal" href="split.html">Split</a></li>
<li class="toctree-l3"><a class="reference internal" href="split_with_overlap.html">SplitWithOverlap</a></li>
<li class="toctree-l3"><a class="reference internal" href="sqrt.html">Sqrt</a></li>
<li class="toctree-l3"><a class="reference internal" href="sqrt_grad.html">SqrtGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="square.html">Square</a></li>
<li class="toctree-l3"><a class="reference internal" href="squaredifference.html">Squaredifference</a></li>
<li class="toctree-l3"><a class="reference internal" href="squeeze.html">Squeeze</a></li>
<li class="toctree-l3"><a class="reference internal" href="stack.html">Stack</a></li>
<li class="toctree-l3"><a class="reference internal" href="stridedslice.html">Stridedslice</a></li>
<li class="toctree-l3"><a class="reference internal" href="stridedslicegrad.html">Stridedslicegrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="sub.html">SubFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="sub_grad.html">SubGrad</a></li>
<li class="toctree-l3"><a class="reference internal" href="switch.html">Switch</a></li>
<li class="toctree-l3"><a class="reference internal" href="switchlayer.html">Switchlayer</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensorarray.html">Tensorarray</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensorarrayread.html">Tensorarrayread</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensorarraywrite.html">TensorarrayWrite</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensorlist_from_tensor.html">TensorListFromTensor</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensorlistgetitem.html">Tensorlistgetitem</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensorlistreserve.html">Tensorlistreserve</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensorlistsetitem.html">Tensorlistsetitem</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensorliststack.html">Tensorliststack</a></li>
<li class="toctree-l3"><a class="reference internal" href="tensor_scatter_add.html">TensorScatterAdd</a></li>
<li class="toctree-l3"><a class="reference internal" href="tile.html">Tile</a></li>
<li class="toctree-l3"><a class="reference internal" href="topkfusion.html">TopkFusion</a></li>
<li class="toctree-l3"><a class="reference internal" href="transpose.html">Transpose</a></li>
<li class="toctree-l3"><a class="reference internal" href="tril.html">Tril</a></li>
<li class="toctree-l3"><a class="reference internal" href="triu.html">Triu</a></li>
<li class="toctree-l3"><a class="reference internal" href="uniform_real.html">UniformReal</a></li>
<li class="toctree-l3"><a class="reference internal" href="unique.html">Unique</a></li>
<li class="toctree-l3"><a class="reference internal" href="unsortedsegmentsum.html">UnsortedSegmentSum</a></li>
<li class="toctree-l3"><a class="reference internal" href="unstack.html">Unstack</a></li>
<li class="toctree-l3"><a class="reference internal" href="unsqueeze.html">UnSqueeze</a></li>
<li class="toctree-l3"><a class="reference internal" href="where.html">Where</a></li>
<li class="toctree-l3"><a class="reference internal" href="zeroslike.html">ZerosLike</a></li>
<li class="toctree-l3"><a class="reference internal" href="call.html">Call</a></li>
<li class="toctree-l3"><a class="reference internal" href="custom.html">Custom</a></li>
<li class="toctree-l3"><a class="reference internal" href="depend.html">Depend</a></li>
<li class="toctree-l3"><a class="reference internal" href="genop.html">GenOp</a></li>
<li class="toctree-l3"><a class="reference internal" href="partialfusion.html">PartialFusion</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="../../refdoc/index.html">参考资料</a></li>
</ul>
</div>
</div>
</nav>
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"><nav class="wy-nav-top" aria-label="移动版导航菜单" >
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
<a href="../../index.html">MindSpore Signal+ 使用手册</a>
</nav>
<div class="wy-nav-content">
<div class="rst-content">
<div role="navigation" aria-label="页面导航">
<ul class="wy-breadcrumbs">
<li><a href="../../index.html" class="icon icon-home" aria-label="Home"></a></li>
<li class="breadcrumb-item"><a href="../index.html">算子库支持</a></li>
<li class="breadcrumb-item"><a href="dsplib_index.html">DSP Library C API Reference</a></li>
<li class="breadcrumb-item active">Select</li>
<li class="wy-breadcrumbs-aside">
<a href="../../_sources/functionlib/dsplib/select.rst.txt" rel="nofollow"> 查看页面源码</a>
</li>
</ul>
<hr/>
</div>
<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
<div itemprop="articleBody">
<section id="select">
<h1>Select<a class="headerlink" href="#select" title="此标题的永久链接"></a></h1>
<p>根据条件张量逐元素选择输入值。对于每个输出位置如果条件为真True则选择 <cite>input0</cite> 的值;否则选择 <cite>input1</cite> 的值。该算子支持广播机制。</p>
<div class="math notranslate nohighlight">
\[\begin{split}\text{output}_i = \begin{cases}
\text{input0}[idx2], &amp; \text{if } \text{condition}[idx1] = \text{True} \\
\text{input1}[idx3], &amp; \text{if } \text{condition}[idx1] = \text{False}
\end{cases}\end{split}\]</div>
<p>其中,当不需要广播时(<cite>is_broadcast = 0</cite><cite>idx1 = idx2 = idx3 = i</cite>;当需要广播时(<cite>is_broadcast = 1</cite>),使用索引映射 <cite>index_list1</cite><cite>index_list2</cite><cite>index_list3</cite> 来确定各个输入张量的索引。</p>
<dl class="simple">
<dt>输入:</dt><dd><ul class="simple">
<li><p><strong>input0</strong> - 第一个输入数据地址。当条件为真时选择此值。</p></li>
<li><p><strong>input1</strong> - 第二个输入数据地址。当条件为假时选择此值。</p></li>
<li><p><strong>condition</strong> - 条件数据地址bool类型。决定选择哪个输入的值。</p></li>
<li><dl class="simple">
<dt><strong>params</strong> - 其他参数打包成数组。</dt><dd><ul>
<li><p><strong>output_dims</strong> - 输出张量的维度信息数组。</p></li>
<li><p><strong>output_dims_num</strong> - 输出张量的维度数。</p></li>
<li><p><strong>index_list1</strong> - 条件张量的索引映射数组,用于广播场景。大小为输出总元素数。</p></li>
<li><p><strong>index_list2</strong> - input0 的索引映射数组,用于广播场景。大小为输出总元素数。</p></li>
<li><p><strong>index_list3</strong> - input1 的索引映射数组,用于广播场景。大小为输出总元素数。</p></li>
<li><p><strong>is_broadcast</strong> - 是否需要广播的标志。0 表示不需要广播1 表示需要广播。</p></li>
</ul>
</dd>
</dl>
</li>
<li><p><strong>core_mask</strong> - 核掩码(仅共享存储版本需要)。</p></li>
</ul>
</dd>
<dt>输出:</dt><dd><ul class="simple">
<li><p><strong>output</strong> - 输出数据地址,其形状由 <cite>output_dims</cite><cite>output_dims_num</cite> 确定。</p></li>
</ul>
</dd>
<dt>支持平台:</dt><dd><p><code class="docutils literal notranslate"><span class="pre">FT78NE</span></code>
<code class="docutils literal notranslate"><span class="pre">MT7004</span></code></p>
</dd>
</dl>
<div class="admonition note">
<p class="admonition-title">备注</p>
<ul class="simple">
<li><p>FT78NE 支持fp32, int8, int16, int32, fp64, cplx64, cplx128</p></li>
<li><p>MT7004 支持fp16, fp32, int16, int32, cplx64</p></li>
</ul>
</div>
<p><strong>共享存储版本:</strong></p>
<dl class="c function">
<dt class="sig sig-object c" id="c.i8_select_s">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">i8_select_s</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">int8_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="n"><span class="pre">int8_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="n"><span class="pre">int8_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span>, <span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="n"><span class="pre">core_mask</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.i8_select_s" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.i16_select_s">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">i16_select_s</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">int16_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="n"><span class="pre">int16_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="n"><span class="pre">int16_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span>, <span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="n"><span class="pre">core_mask</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.i16_select_s" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.i32_select_s">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">i32_select_s</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">int32_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="n"><span class="pre">int32_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="n"><span class="pre">int32_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span>, <span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="n"><span class="pre">core_mask</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.i32_select_s" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.hp_select_s">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">hp_select_s</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">half</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="n"><span class="pre">half</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="n"><span class="pre">half</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span>, <span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="n"><span class="pre">core_mask</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.hp_select_s" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.fp_select_s">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">fp_select_s</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span>, <span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="n"><span class="pre">core_mask</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.fp_select_s" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.dp_select_s">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">dp_select_s</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span>, <span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="n"><span class="pre">core_mask</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.dp_select_s" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.c64_select_s">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">c64_select_s</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span>, <span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="n"><span class="pre">core_mask</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.c64_select_s" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.c128_select_s">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">c128_select_s</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span>, <span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="n"><span class="pre">core_mask</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.c128_select_s" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<p><strong>C调用示例无广播</strong></p>
<div class="highlight-c notranslate"><div class="highlight"><pre><span></span><span class="linenos"> 1</span><span class="c1">//FT78NE示例</span>
<span class="linenos"> 2</span><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;stdio.h&gt;</span>
<span class="linenos"> 3</span><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;select.h&gt;</span>
<span class="linenos"> 4</span>
<span class="linenos"> 5</span><span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">argc</span><span class="p">,</span><span class="w"> </span><span class="kt">char</span><span class="o">*</span><span class="w"> </span><span class="n">argv</span><span class="p">[])</span><span class="w"> </span><span class="p">{</span>
<span class="linenos"> 6</span><span class="w"> </span><span class="c1">// 假设在DDR空间</span>
<span class="linenos"> 7</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">input0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0xA0000000</span><span class="p">;</span>
<span class="linenos"> 8</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">input1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0xA1000000</span><span class="p">;</span>
<span class="linenos"> 9</span><span class="w"> </span><span class="kt">bool</span><span class="w"> </span><span class="o">*</span><span class="n">condition</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">bool</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0xA2000000</span><span class="p">;</span>
<span class="linenos">10</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">output</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0xB0000000</span><span class="p">;</span>
<span class="linenos">11</span>
<span class="linenos">12</span><span class="w"> </span><span class="c1">// 输出形状 [2, 3, 4]</span>
<span class="linenos">13</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">output_dims</span><span class="p">[]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">{</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p">};</span>
<span class="linenos">14</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">output_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">3</span><span class="p">;</span>
<span class="linenos">15</span>
<span class="linenos">16</span><span class="w"> </span><span class="c1">// 计算总元素数</span>
<span class="linenos">17</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">total_elements</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">2</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="mi">3</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="mi">4</span><span class="p">;</span><span class="w"> </span><span class="c1">// 24</span>
<span class="linenos">18</span>
<span class="linenos">19</span><span class="w"> </span><span class="c1">// 索引映射数组无广播时可以为NULL或与输出索引相同</span>
<span class="linenos">20</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0xC0000000</span><span class="p">;</span>
<span class="linenos">21</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0xC0100000</span><span class="p">;</span>
<span class="linenos">22</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0xC0200000</span><span class="p">;</span>
<span class="linenos">23</span>
<span class="linenos">24</span><span class="w"> </span><span class="c1">// 初始化索引映射(无广播时直接使用顺序索引)</span>
<span class="linenos">25</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">&lt;</span><span class="w"> </span><span class="n">total_elements</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="o">++</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">26</span><span class="w"> </span><span class="n">index_list1</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">i</span><span class="p">;</span>
<span class="linenos">27</span><span class="w"> </span><span class="n">index_list2</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">i</span><span class="p">;</span>
<span class="linenos">28</span><span class="w"> </span><span class="n">index_list3</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">i</span><span class="p">;</span>
<span class="linenos">29</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">30</span>
<span class="linenos">31</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">is_broadcast</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="c1">// 不需要广播</span>
<span class="linenos">32</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">core_mask</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mh">0xff</span><span class="p">;</span>
<span class="linenos">33</span>
<span class="hll"><span class="linenos">34</span><span class="w"> </span><span class="n">fp_select_s</span><span class="p">(</span><span class="n">input0</span><span class="p">,</span><span class="w"> </span><span class="n">input1</span><span class="p">,</span><span class="w"> </span><span class="n">condition</span><span class="p">,</span><span class="w"> </span><span class="n">output</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims_num</span><span class="p">,</span>
</span><span class="hll"><span class="linenos">35</span><span class="w"> </span><span class="n">index_list1</span><span class="p">,</span><span class="w"> </span><span class="n">index_list2</span><span class="p">,</span><span class="w"> </span><span class="n">index_list3</span><span class="p">,</span><span class="w"> </span><span class="n">is_broadcast</span><span class="p">,</span><span class="w"> </span><span class="n">core_mask</span><span class="p">);</span>
</span><span class="linenos">36</span><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="linenos">37</span><span class="p">}</span>
</pre></div>
</div>
<p><strong>C调用示例有广播</strong></p>
<div class="highlight-c notranslate"><div class="highlight"><pre><span></span><span class="linenos"> 1</span><span class="c1">//FT78NE示例</span>
<span class="linenos"> 2</span><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;stdio.h&gt;</span>
<span class="linenos"> 3</span><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;select.h&gt;</span>
<span class="linenos"> 4</span>
<span class="linenos"> 5</span><span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">argc</span><span class="p">,</span><span class="w"> </span><span class="kt">char</span><span class="o">*</span><span class="w"> </span><span class="n">argv</span><span class="p">[])</span><span class="w"> </span><span class="p">{</span>
<span class="linenos"> 6</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">input0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x81000000</span><span class="p">;</span>
<span class="linenos"> 7</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">input1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x82000000</span><span class="p">;</span>
<span class="linenos"> 8</span><span class="w"> </span><span class="kt">bool</span><span class="w"> </span><span class="o">*</span><span class="n">condition</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">bool</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x83000000</span><span class="p">;</span>
<span class="linenos"> 9</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">output</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x84000000</span><span class="p">;</span>
<span class="linenos">10</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">checkoutput</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x85000000</span><span class="p">;</span>
<span class="linenos">11</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x86000000</span><span class="p">;</span>
<span class="linenos">12</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x87000000</span><span class="p">;</span>
<span class="linenos">13</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x87800000</span><span class="p">;</span>
<span class="linenos">14</span>
<span class="linenos">15</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">is_broadcast</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="linenos">16</span>
<span class="linenos">17</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">input0_dims</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_input0_dims</span><span class="p">;</span>
<span class="linenos">18</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">input1_dims</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_input1_dims</span><span class="p">;</span>
<span class="linenos">19</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">cond_dims</span><span class="o">=</span><span class="w"> </span><span class="n">global_cond_dims</span><span class="p">;</span>
<span class="linenos">20</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">output_dims</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_output_dims</span><span class="p">;</span>
<span class="linenos">21</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">input0_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_input0_dims_num</span><span class="p">;</span>
<span class="linenos">22</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">input1_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_input1_dims_num</span><span class="p">;</span>
<span class="linenos">23</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">cond_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_cond_dims_num</span><span class="p">;</span>
<span class="linenos">24</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">output_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_output_dims_num</span><span class="p">;</span>
<span class="linenos">25</span>
<span class="linenos">26</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">10</span><span class="p">];</span>
<span class="linenos">27</span>
<span class="linenos">28</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">output_dims</span><span class="p">;</span>
<span class="linenos">29</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">index_list1</span><span class="p">;</span>
<span class="linenos">30</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">3</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">index_list2</span><span class="p">;</span>
<span class="linenos">31</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">4</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">index_list3</span><span class="p">;</span>
<span class="linenos">32</span>
<span class="linenos">33</span><span class="w"> </span><span class="c1">//先计算is_broadcast</span>
<span class="linenos">34</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">input0_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">get_total_elements</span><span class="p">(</span><span class="n">input0_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">input0_dims</span><span class="p">);</span>
<span class="hll"><span class="linenos">35</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">input1_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">get_total_elements</span><span class="p">(</span><span class="n">input1_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">input1_dims</span><span class="p">);</span>
</span><span class="hll"><span class="linenos">36</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">cond_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">get_total_elements</span><span class="p">(</span><span class="n">cond_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">cond_dims</span><span class="p">);</span>
</span><span class="linenos">37</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">output_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">get_total_elements</span><span class="p">(</span><span class="n">output_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">);</span>
<span class="linenos">38</span>
<span class="linenos">39</span><span class="w"> </span><span class="k">if</span><span class="p">((</span><span class="n">input0_num</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">output_num</span><span class="w"> </span><span class="o">&amp;&amp;</span><span class="w"> </span><span class="n">input1_num</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">output_num</span><span class="p">)</span><span class="w"> </span><span class="o">&amp;&amp;</span><span class="w"> </span><span class="p">(</span><span class="n">cond_num</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">output_num</span><span class="p">))</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">40</span><span class="w"> </span><span class="n">is_broadcast</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="linenos">41</span><span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">42</span><span class="w"> </span><span class="n">is_broadcast</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="p">;</span>
<span class="linenos">43</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">44</span>
<span class="linenos">45</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">output_dims_num</span><span class="p">;</span>
<span class="linenos">46</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">5</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">is_broadcast</span><span class="p">;</span>
<span class="linenos">47</span>
<span class="linenos">48</span><span class="w"> </span><span class="n">srand</span><span class="p">(</span><span class="n">seed</span><span class="o">++</span><span class="p">);</span>
<span class="linenos">49</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">i</span><span class="p">;</span>
<span class="linenos">50</span>
<span class="linenos">51</span><span class="w"> </span><span class="c1">//初始化input0, input1, condition</span>
<span class="linenos">52</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">&lt;</span><span class="w"> </span><span class="n">input0_num</span><span class="p">;</span><span class="w"> </span><span class="o">++</span><span class="n">i</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">53</span><span class="w"> </span><span class="n">input0</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="p">)(</span><span class="n">rand</span><span class="p">()</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">100</span><span class="p">)</span><span class="w"> </span><span class="o">/</span><span class="w"> </span><span class="mf">10.0f</span><span class="p">;</span>
<span class="linenos">54</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">55</span>
<span class="linenos">56</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">&lt;</span><span class="w"> </span><span class="n">input1_num</span><span class="p">;</span><span class="w"> </span><span class="o">++</span><span class="n">i</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">57</span><span class="w"> </span><span class="n">input1</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="p">)(</span><span class="n">rand</span><span class="p">()</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">100</span><span class="p">)</span><span class="w"> </span><span class="o">/</span><span class="w"> </span><span class="mf">10.0f</span><span class="p">;</span>
<span class="linenos">58</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">59</span>
<span class="linenos">60</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">&lt;</span><span class="w"> </span><span class="n">cond_num</span><span class="p">;</span><span class="w"> </span><span class="o">++</span><span class="n">i</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">61</span><span class="w"> </span><span class="n">condition</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">bool</span><span class="p">)(</span><span class="n">rand</span><span class="p">()</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">2</span><span class="p">);</span>
<span class="linenos">62</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">63</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">core_mask</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mh">0x0f</span><span class="p">;</span>
<span class="linenos">64</span><span class="w"> </span><span class="k">if</span><span class="p">(</span><span class="n">is_broadcast</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">65</span><span class="w"> </span><span class="n">GetBroadCastIndex</span><span class="p">(</span><span class="n">cond_dims</span><span class="p">,</span><span class="w"> </span><span class="n">cond_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">index_list1</span><span class="p">);</span>
<span class="linenos">66</span><span class="w"> </span><span class="n">GetBroadCastIndex</span><span class="p">(</span><span class="n">input0_dims</span><span class="p">,</span><span class="w"> </span><span class="n">input0_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">index_list2</span><span class="p">);</span>
<span class="linenos">67</span><span class="w"> </span><span class="n">GetBroadCastIndex</span><span class="p">(</span><span class="n">input1_dims</span><span class="p">,</span><span class="w"> </span><span class="n">input1_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">index_list3</span><span class="p">);</span>
<span class="linenos">68</span>
<span class="linenos">69</span><span class="w"> </span><span class="n">fp_select_s</span><span class="p">(</span><span class="n">input0</span><span class="p">,</span><span class="w"> </span><span class="n">input1</span><span class="p">,</span><span class="w"> </span><span class="n">condition</span><span class="p">,</span><span class="w"> </span><span class="n">output</span><span class="p">,</span><span class="w"> </span><span class="n">params</span><span class="p">,</span><span class="w"> </span><span class="n">core_mask</span><span class="p">);</span>
<span class="linenos">70</span>
<span class="linenos">71</span><span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">72</span><span class="w"> </span><span class="n">fp_select_s</span><span class="p">(</span><span class="n">input0</span><span class="p">,</span><span class="w"> </span><span class="n">input1</span><span class="p">,</span><span class="w"> </span><span class="n">condition</span><span class="p">,</span><span class="w"> </span><span class="n">output</span><span class="p">,</span><span class="w"> </span><span class="n">params</span><span class="p">,</span><span class="w"> </span><span class="n">core_mask</span><span class="p">);</span>
<span class="linenos">73</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">74</span><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="linenos">75</span><span class="p">}</span>
</pre></div>
</div>
<p><strong>私有存储版本:</strong></p>
<dl class="c function">
<dt class="sig sig-object c" id="c.i8_select_p">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">i8_select_p</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">int8_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="n"><span class="pre">int8_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="n"><span class="pre">int8_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.i8_select_p" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.i16_select_p">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">i16_select_p</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">int16_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="n"><span class="pre">int16_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="n"><span class="pre">int16_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.i16_select_p" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.i32_select_p">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">i32_select_p</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">int32_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="n"><span class="pre">int32_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="n"><span class="pre">int32_t</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.i32_select_p" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.hp_select_p">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">hp_select_p</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">half</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="n"><span class="pre">half</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="n"><span class="pre">half</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.hp_select_p" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.fp_select_p">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">fp_select_p</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.fp_select_p" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.dp_select_p">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">dp_select_p</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.dp_select_p" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.c64_select_p">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">c64_select_p</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="kt"><span class="pre">float</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.c64_select_p" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.c128_select_p">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">c128_select_p</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input0</span></span>, <span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">input1</span></span>, <span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">condition</span></span>, <span class="kt"><span class="pre">double</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">output</span></span>, <span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">params</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.c128_select_p" title="永久链接至目标"></a><br /></dt>
<dd></dd></dl>
<p><strong>C调用示例私有存储版本</strong></p>
<div class="highlight-c notranslate"><div class="highlight"><pre><span></span><span class="linenos"> 1</span><span class="c1">//FT78NE示例</span>
<span class="linenos"> 2</span><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;stdio.h&gt;</span>
<span class="linenos"> 3</span><span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;select.h&gt;</span>
<span class="linenos"> 4</span>
<span class="linenos"> 5</span><span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">argc</span><span class="p">,</span><span class="w"> </span><span class="kt">char</span><span class="o">*</span><span class="w"> </span><span class="n">argv</span><span class="p">[])</span><span class="w"> </span><span class="p">{</span>
<span class="linenos"> 6</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">input0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x10010000</span><span class="p">;</span>
<span class="linenos"> 7</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">input1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x10020000</span><span class="p">;</span>
<span class="linenos"> 8</span><span class="w"> </span><span class="kt">bool</span><span class="w"> </span><span class="o">*</span><span class="n">condition</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">bool</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x10030000</span><span class="p">;</span>
<span class="linenos"> 9</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">output</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x10040000</span><span class="p">;</span>
<span class="linenos">10</span><span class="w"> </span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="n">checkoutput</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x10050000</span><span class="p">;</span>
<span class="linenos">11</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x10060000</span><span class="p">;</span>
<span class="linenos">12</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x10070000</span><span class="p">;</span>
<span class="linenos">13</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">index_list3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="mh">0x10078000</span><span class="p">;</span>
<span class="linenos">14</span>
<span class="linenos">15</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">is_broadcast</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="linenos">16</span>
<span class="linenos">17</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">input0_dims</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_input0_dims</span><span class="p">;</span>
<span class="linenos">18</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">input1_dims</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_input1_dims</span><span class="p">;</span>
<span class="linenos">19</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">cond_dims</span><span class="o">=</span><span class="w"> </span><span class="n">global_cond_dims</span><span class="p">;</span>
<span class="linenos">20</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="o">*</span><span class="n">output_dims</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_output_dims</span><span class="p">;</span>
<span class="linenos">21</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">input0_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_input0_dims_num</span><span class="p">;</span>
<span class="linenos">22</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">input1_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_input1_dims_num</span><span class="p">;</span>
<span class="linenos">23</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">cond_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_cond_dims_num</span><span class="p">;</span>
<span class="linenos">24</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">output_dims_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">global_output_dims_num</span><span class="p">;</span>
<span class="linenos">25</span>
<span class="linenos">26</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">10</span><span class="p">];</span>
<span class="linenos">27</span>
<span class="linenos">28</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">output_dims</span><span class="p">;</span>
<span class="linenos">29</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">index_list1</span><span class="p">;</span>
<span class="hll"><span class="linenos">30</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">3</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">index_list2</span><span class="p">;</span>
</span><span class="hll"><span class="linenos">31</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">4</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">index_list3</span><span class="p">;</span>
</span><span class="linenos">32</span>
<span class="linenos">33</span><span class="w"> </span><span class="c1">//先计算is_broadcast</span>
<span class="linenos">34</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">input0_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">get_total_elements</span><span class="p">(</span><span class="n">input0_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">input0_dims</span><span class="p">);</span>
<span class="linenos">35</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">input1_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">get_total_elements</span><span class="p">(</span><span class="n">input1_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">input1_dims</span><span class="p">);</span>
<span class="linenos">36</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">cond_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">get_total_elements</span><span class="p">(</span><span class="n">cond_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">cond_dims</span><span class="p">);</span>
<span class="linenos">37</span><span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">output_num</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">get_total_elements</span><span class="p">(</span><span class="n">output_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">);</span>
<span class="linenos">38</span>
<span class="linenos">39</span><span class="w"> </span><span class="k">if</span><span class="p">((</span><span class="n">input0_num</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">output_num</span><span class="w"> </span><span class="o">&amp;&amp;</span><span class="w"> </span><span class="n">input1_num</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">output_num</span><span class="p">)</span><span class="w"> </span><span class="o">&amp;&amp;</span><span class="w"> </span><span class="p">(</span><span class="n">cond_num</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">output_num</span><span class="p">))</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">40</span><span class="w"> </span><span class="n">is_broadcast</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="linenos">41</span><span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">42</span><span class="w"> </span><span class="n">is_broadcast</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="p">;</span>
<span class="linenos">43</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">44</span>
<span class="linenos">45</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">output_dims_num</span><span class="p">;</span>
<span class="linenos">46</span><span class="w"> </span><span class="n">params</span><span class="p">[</span><span class="mi">5</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="p">)</span><span class="n">is_broadcast</span><span class="p">;</span>
<span class="linenos">47</span>
<span class="linenos">48</span><span class="w"> </span><span class="n">srand</span><span class="p">(</span><span class="n">seed</span><span class="o">++</span><span class="p">);</span>
<span class="linenos">49</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">i</span><span class="p">;</span>
<span class="linenos">50</span>
<span class="linenos">51</span><span class="w"> </span><span class="c1">//初始化input0, input1, condition</span>
<span class="linenos">52</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">&lt;</span><span class="w"> </span><span class="n">input0_num</span><span class="p">;</span><span class="w"> </span><span class="o">++</span><span class="n">i</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">53</span><span class="w"> </span><span class="n">input0</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="p">)(</span><span class="n">rand</span><span class="p">()</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">100</span><span class="p">)</span><span class="w"> </span><span class="o">/</span><span class="w"> </span><span class="mf">10.0f</span><span class="p">;</span>
<span class="linenos">54</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">55</span>
<span class="linenos">56</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">&lt;</span><span class="w"> </span><span class="n">input1_num</span><span class="p">;</span><span class="w"> </span><span class="o">++</span><span class="n">i</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">57</span><span class="w"> </span><span class="n">input1</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">float</span><span class="p">)(</span><span class="n">rand</span><span class="p">()</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">100</span><span class="p">)</span><span class="w"> </span><span class="o">/</span><span class="w"> </span><span class="mf">10.0f</span><span class="p">;</span>
<span class="linenos">58</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">59</span>
<span class="linenos">60</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">&lt;</span><span class="w"> </span><span class="n">cond_num</span><span class="p">;</span><span class="w"> </span><span class="o">++</span><span class="n">i</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">61</span><span class="w"> </span><span class="n">condition</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="kt">bool</span><span class="p">)(</span><span class="n">rand</span><span class="p">()</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mi">2</span><span class="p">);</span>
<span class="linenos">62</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">63</span>
<span class="linenos">64</span><span class="w"> </span><span class="k">if</span><span class="p">(</span><span class="n">is_broadcast</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">65</span><span class="w"> </span><span class="n">GetBroadCastIndex</span><span class="p">(</span><span class="n">cond_dims</span><span class="p">,</span><span class="w"> </span><span class="n">cond_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">index_list1</span><span class="p">);</span>
<span class="linenos">66</span><span class="w"> </span><span class="n">GetBroadCastIndex</span><span class="p">(</span><span class="n">input0_dims</span><span class="p">,</span><span class="w"> </span><span class="n">input0_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">index_list2</span><span class="p">);</span>
<span class="linenos">67</span><span class="w"> </span><span class="n">GetBroadCastIndex</span><span class="p">(</span><span class="n">input1_dims</span><span class="p">,</span><span class="w"> </span><span class="n">input1_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims</span><span class="p">,</span><span class="w"> </span><span class="n">output_dims_num</span><span class="p">,</span><span class="w"> </span><span class="n">index_list3</span><span class="p">);</span>
<span class="linenos">68</span>
<span class="linenos">69</span><span class="w"> </span><span class="n">fp_select_p</span><span class="p">(</span><span class="n">input0</span><span class="p">,</span><span class="w"> </span><span class="n">input1</span><span class="p">,</span><span class="w"> </span><span class="n">condition</span><span class="p">,</span><span class="w"> </span><span class="n">output</span><span class="p">,</span><span class="w"> </span><span class="n">params</span><span class="p">);</span>
<span class="linenos">70</span>
<span class="linenos">71</span><span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="p">{</span>
<span class="linenos">72</span><span class="w"> </span><span class="n">fp_select_p</span><span class="p">(</span><span class="n">input0</span><span class="p">,</span><span class="w"> </span><span class="n">input1</span><span class="p">,</span><span class="w"> </span><span class="n">condition</span><span class="p">,</span><span class="w"> </span><span class="n">output</span><span class="p">,</span><span class="w"> </span><span class="n">params</span><span class="p">);</span>
<span class="linenos">73</span><span class="w"> </span><span class="p">}</span>
<span class="linenos">74</span>
<span class="linenos">75</span><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="linenos">76</span><span class="p">}</span>
</pre></div>
</div>
</section>
</div>
</div>
<div class="pageviews-container">
访问量:<span id="busuanzi_page_uv"></span>
</div>
<footer><div class="rst-footer-buttons" role="navigation" aria-label="页脚">
<a href="scatter_nd_update.html" class="btn btn-neutral float-left" title="ScatterNdUpdate" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> 上一页</a>
<a href="sgd.html" class="btn btn-neutral float-right" title="SGD" accesskey="n" rel="next">下一页 <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a>
</div>
<hr/>
<div role="contentinfo">
<p>&#169; 版权所有 2025 - 2026, NUDT-674。</p>
</div>
利用 <a href="https://www.sphinx-doc.org/">Sphinx</a> 构建,使用的
<a href="https://github.com/readthedocs/sphinx_rtd_theme">主题</a>
<a href="https://readthedocs.org">Read the Docs</a> 开发.
</footer>
</div>
</div>
</section>
</div>
<script>
jQuery(function () {
SphinxRtdTheme.Navigation.enable(true);
});
</script>
<script src="//cdn.busuanzi.cc/busuanzi/3.6.9/busuanzi.min.js" defer></script>
</body>
</html>