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/*
* Copyright (c) 2017-2019 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.
*/
#ifdef __aarch64__
#include "arm_gemm.hpp"
#include "gemm_common.hpp"
#include "gemm_hybrid.hpp"
#include "gemm_implementation.hpp"
#include "gemm_interleaved.hpp"
#include "gemm_native.hpp"
#include "kernels/a64_gemm_s16_12x8.hpp"
#include "kernels/a64_gemm_s8_12x8.hpp"
#include "kernels/a64_gemm_s8_4x4.hpp"
#include "kernels/a64_hybrid_s8s32_dot_16x4.hpp"
#include "kernels/sve_hybrid_s8s32_dot_4VLx4.hpp"
#include "kernels/sve_interleaved_s8s32_dot_3VLx8.hpp"
#include "kernels/sve_native_s8s32_dot_4VLx4.hpp"
namespace arm_gemm {
static const GemmImplementation<int8_t, int32_t> gemm_s8_methods[] = {
#ifdef __ARM_FEATURE_SVE
{
GemmMethod::GEMM_HYBRID,
"hybrid_s8s32_dot_4VLx4",
[](const GemmArgs<int32_t> &args) { return args._Ksize>=16 && args._alpha==1 && !args._trA && !args._trB && args._pretransposed_hint; },
[](const GemmArgs<int32_t> &args) { return ((args._Ksize <= 128) && (args._Nsize <= 128)) || ((args._nmulti > 1) && ((args._Msize / args._maxthreads) < 8)); },
[](const GemmArgs<int32_t> &args) { return new GemmHybrid<hybrid_s8s32_dot_4VLx4, int8_t, int32_t>(args); }
},
{
GemmMethod::GEMM_NATIVE,
"native_s8s32_dot_4VLx4",
[](const GemmArgs<int32_t> &args) { return (args._Ksize>=16 && args._alpha==1 && !args._trA && !args._trB); },
[](const GemmArgs<int32_t> &args) { return ((args._Ksize <= 128) && (args._Nsize <= 128)); },
[](const GemmArgs<int32_t> &args) { return new GemmNative<native_s8s32_dot_4VLx4, int8_t, int32_t>(args); }
},
{
GemmMethod::GEMM_INTERLEAVED,
"interleaved_s8s32_dot_3VLx8",
[](const GemmArgs<int32_t> &args) { return (args._Ksize>4); },
nullptr,
[](const GemmArgs<int32_t> &args) { return new GemmInterleaved<interleaved_s8s32_dot_3VLx8, int8_t, int32_t>(args); }
},
#endif
{
GemmMethod::GEMM_HYBRID,
"hybrid_s8s32_dot_16x4",
[](const GemmArgs<int32_t> &args) { return args._ci->has_dotprod() && args._Ksize>=16 && !args._trA && !args._trB && args._pretransposed_hint; },
[](const GemmArgs<int32_t> &args) { return args._Nsize<=256 && args._Ksize>128; },
[](const GemmArgs<int32_t> &args) { return new GemmHybrid<hybrid_s8s32_dot_16x4, int8_t, int32_t>(args); }
},
{
GemmMethod::GEMM_INTERLEAVED,
"gemm_s8_12x8",
[](const GemmArgs<int32_t> &args) { return args._ci->has_dotprod(); },
nullptr,
[](const GemmArgs<int32_t> &args) { return new GemmInterleaved<gemm_s8_12x8, int8_t, int32_t>(args); }
},
{
GemmMethod::GEMM_INTERLEAVED,
"gemm_s8_4x4",
nullptr,
nullptr,
[](const GemmArgs<int32_t> &args) { return new GemmInterleaved<gemm_s8_4x4, int8_t, int32_t>(args); }
},
{
GemmMethod::DEFAULT,
"",
nullptr,
nullptr,
nullptr
}
};
template<>
const GemmImplementation<int8_t, int32_t> *gemm_implementation_list<int8_t, int32_t>() {
return gemm_s8_methods;
}
/* Explicitly instantiate the external functions for these types. */
template UniqueGemmCommon<int8_t, int32_t> gemm<int8_t, int32_t>(const GemmArgs<int32_t> &args);
template KernelDescription get_gemm_method<int8_t, int32_t>(const GemmArgs<int32_t> &args);
template bool method_is_compatible<int8_t, int32_t>(GemmMethod method, const GemmArgs<int32_t> &args);
template std::vector<KernelDescription> get_compatible_kernels<int8_t, int32_t> (const GemmArgs<int32_t> &args);
} // namespace arm_gemm
#endif // __aarch64__
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