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Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/gemv_native_transposed.hpp')
| -rw-r--r-- | src/core/NEON/kernels/arm_gemm/gemv_native_transposed.hpp | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/gemv_native_transposed.hpp b/src/core/NEON/kernels/arm_gemm/gemv_native_transposed.hpp deleted file mode 100644 index 190f4aa643..0000000000 --- a/src/core/NEON/kernels/arm_gemm/gemv_native_transposed.hpp +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright (c) 2017-2020 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. - */ -#pragma once - -#include <stdio.h> - -#include "arm_gemm.hpp" - -#include "mergeresults.hpp" -#include "transform.hpp" - -#ifdef CYCLE_PROFILING -#include "profiler.hpp" -#endif - -namespace arm_gemm { - -// Implementation of the GemmCommon abstract class. -// -// This is implementation is for a "native" (no-transform) GEMV with a -// transposed matrix. -// -// As a native operation the source data is used in-place, so the internal -// and external operand/result types must match. -template<typename strategy, typename To, typename Tr> -class GemvNativeTransposed : public GemmCommon<To, Tr> { - typedef typename strategy::operand_type Toi; - typedef typename strategy::result_type Tri; - - const unsigned int _Nsize; - const unsigned int _Ksize; - - const unsigned int _nmultis; - - const Activation _act; - - const CPUInfo * const _ci; - - unsigned int m_block=0; - unsigned int n_block=0; - -public: - GemvNativeTransposed(GemvNativeTransposed &) = delete; - GemvNativeTransposed & operator= (GemvNativeTransposed &) = delete; - - GemvNativeTransposed(const GemmArgs &args) - : _Nsize(args._Nsize), _Ksize(args._Ksize), _nmultis(args._nmulti), _act(args._act), _ci(args._ci) { - /* For now don't do any blocking. TODO: figure out if we should. */ - m_block = _Ksize; - n_block = _Nsize; - } - - // Window is number of out_width blocks times number of multis. - ndrange_t get_window_size() const override { - return { iceildiv(_Nsize, strategy::out_width()) * _nmultis, 1u, 1u, 1u, 1u, 1u }; - } - - // Actually execute the GEMV. - void execute_1d(unsigned int start, unsigned int end, int) { -#ifdef CYCLE_PROFILING - profiler prof; -#endif - strategy strat(_ci); - - const unsigned int window_per_multi = iceildiv(_Nsize, strategy::out_width()); - const unsigned int multi_0 = start / window_per_multi; - const unsigned int multi_end = end / window_per_multi; - - const unsigned int n_0 = (start - (multi_0 * window_per_multi)) * strategy::out_width(); - const unsigned int n_max = (end - (multi_end * window_per_multi)) * strategy::out_width(); - - static_assert(std::is_same<To, Toi>::value, "gemv_transposed: Operand types must be the same."); - static_assert(std::is_same<Tr, Tri>::value, "gemv_transposed: Result types must be the same."); - - for (unsigned int multi=multi_0; multi<=multi_end; multi++) { - const unsigned int n_start = (multi==multi_0) ? n_0 : 0; - const unsigned int n_end = (multi==multi_end) ? n_max : _Nsize; - - if (n_end <= n_start) - continue; - - for (unsigned int m0=0; m0<_Ksize; m0+=m_block) { - unsigned int mmax = std::min(m0 + m_block, _Ksize); - - for (unsigned int n0=n_start; n0<n_end; n0+=n_block) { - unsigned int nmax = std::min(n0 + n_block, n_end); -#ifdef CYCLE_PROFILING - auto p = prof.ScopedProfiler(PROFILE_KERNEL, (mmax-m0) * (nmax-n0)); -#endif - strat.kernel(this->_Bptr + (multi * this->_B_multi_stride) + (m0 * this->_ldb) + n0, - this->_Aptr + (multi * this->_A_multi_stride) + m0, - this->_Cptr + (multi * this->_C_multi_stride) + n0, - static_cast<Tr>(0), this->_ldb, (mmax-m0), (nmax-n0)); - - // Handle activation separately for now - if (this->_bias) { - activator<true>(this->_Cptr + (multi * this->_C_multi_stride) + n0, 0, - this->_bias + (multi * this->_bias_multi_stride) + n0, - _act, 1, (nmax-n0)); - } else { - activator<false>(this->_Cptr + (multi * this->_C_multi_stride) + n0, 0, - static_cast<const Tr *>(nullptr), - _act, 1, (nmax-n0)); - } - } - } - } - } - - // Execute - void execute(const ndcoord_t& work_range, const ndcoord_t& thread_locator, int threadid) override { - UNUSED(thread_locator); - - const auto start = work_range.get_position(0); - const auto size = work_range.get_size(0); - const auto stop = start + size; - - execute_1d(start, stop, threadid); - } -}; - -} // namespace arm_gemm |