66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
//*****************************************************************************
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// Copyright 2017-2020 Intel Corporation
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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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#include <algorithm>
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#include <bitset>
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#include <cmath>
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#include <limits>
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#include <sstream>
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#include "ngraph/ngraph.hpp"
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namespace ngraph
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{
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namespace test
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{
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union FloatUnion {
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FloatUnion() { i = 0; }
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FloatUnion(float val) { f = val; }
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FloatUnion(uint32_t val) { i = val; }
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FloatUnion(uint32_t s, uint32_t e, uint32_t f)
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: FloatUnion(s << 31 | e << 23 | f)
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{
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}
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float f;
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uint32_t i;
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};
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union DoubleUnion {
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DoubleUnion() { i = 0; }
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DoubleUnion(double val) { d = val; }
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DoubleUnion(uint64_t val) { i = val; }
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double d;
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uint64_t i;
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};
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std::string bfloat16_to_bits(bfloat16 f);
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std::string float16_to_bits(float16 f);
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std::string float_to_bits(float f);
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std::string double_to_bits(double d);
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bfloat16 bits_to_bfloat16(const std::string& s);
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float bits_to_float(const std::string& s);
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double bits_to_double(const std::string& s);
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float16 bits_to_float16(const std::string& s);
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}
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}
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