forked from huawei/mindspore2022
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MINDSPORE_LITE_NNACL_COMMON_FUNC_H_
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#define MINDSPORE_LITE_NNACL_COMMON_FUNC_H_
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "nnacl/op_base.h"
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#include "nnacl/conv_parameter.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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int8_t MinInt8(int8_t a, int8_t b);
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int8_t MaxInt8(int8_t a, int8_t b);
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void ReluFp32(float *data, float *dst, int ele_num);
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void Relu6Fp32(float *data, float *dst, int ele_num);
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int offset(const int *shape, const int dim0, const int dim1, const int dim2, const int dim3);
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int offsetComm(const int *shape, const int dim0, const int dim1, const int dim2);
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int offset4d(const int *shape, const int *dims);
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static inline bool isAddOverflow(int32_t x, int32_t y) {
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int32_t sum = x + y;
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return (x > 0 && y > 0 && sum < 0) || (x < 0 && y < 0 && sum > 0);
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}
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static inline bool isMulOverflow(int32_t x, int32_t y) {
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int32_t p = x * y;
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return (x != 0) && (p / x != y);
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}
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static inline int GetStride(int *strides, const int *shape, int length) {
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if (length <= 0) {
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return 1;
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}
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int stride = 1;
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for (int i = length - 1; i >= 0; --i) {
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strides[i] = stride;
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stride *= shape[i];
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}
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return stride;
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}
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#ifdef ENABLE_ARM64
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void BiasAdd(const float *bias, float *data, size_t oc4, size_t plan_size);
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void BiasAddRelu6(const float *bias, float *data, size_t oc4, size_t plan_size);
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void BiasAddRelu(const float *bias, float *data, size_t oc4, size_t plan_size);
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void Relu6(float *data, size_t element4);
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void Relu(float *data, size_t element4);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* MINDSPORE_LITE_NNACL_COMMON_FUNC_H_ */
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