82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/*
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* Copyright (c) 2017-2018 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "GEMM.h"
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#include "arm_compute/core/Types.h"
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namespace arm_compute
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{
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namespace test
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{
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namespace validation
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{
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namespace reference
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{
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template <typename T>
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T safe_read(const SimpleTensor<T> &t, int y, int x)
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{
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const int stride = t.shape().x();
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const int M = t.shape().y();
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const int N = t.shape().x();
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if((y < M) && (x < N))
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{
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return t[y * stride + x];
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}
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return 0;
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}
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template <typename T>
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SimpleTensor<T> gemm_interleave_blocked(const SimpleTensor<T> &in, SimpleTensor<T> &out, int int_by, int block, bool transposed)
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{
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const int M = out.shape().y();
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const int N = out.shape().x();
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for(int y = 0; y < M; y++)
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{
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T *out_ptr = &out[y * N];
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for(int x = 0; x < (N / int_by); x += block)
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{
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for(int z = 0; z < int_by; z++)
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{
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for(int a = 0; (out_ptr <= &out[y * N + (N - 1)]) && a < block; a++)
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{
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if(!transposed)
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*out_ptr++ = safe_read(in, (y * int_by) + z, x + a);
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else
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{
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const T value = safe_read(in, x + a, (y * int_by) + z);
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*out_ptr++ = value;
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}
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}
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}
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}
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}
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return out;
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}
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template SimpleTensor<uint8_t> gemm_interleave_blocked(const SimpleTensor<uint8_t> &in, SimpleTensor<uint8_t> &out, int int_by, int block, bool transposed);
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} // namespace reference
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} // namespace validation
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} // namespace test
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} // namespace arm_compute
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