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