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Diffstat (limited to 'compute/ARMComputeEx/arm_compute/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCoreEx.h')
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diff --git a/compute/ARMComputeEx/arm_compute/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCoreEx.h b/compute/ARMComputeEx/arm_compute/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCoreEx.h new file mode 100644 index 000000000..68aba74ab --- /dev/null +++ b/compute/ARMComputeEx/arm_compute/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCoreEx.h @@ -0,0 +1,142 @@ +/* + * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * 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. + */ + +#ifndef __ARM_COMPUTE_CLGEMMLOWPMATRIXMULTIPLYCOREEX_H__ +#define __ARM_COMPUTE_CLGEMMLOWPMATRIXMULTIPLYCOREEX_H__ + +#include "arm_compute/core/CL/kernels/CLDepthConvertLayerKernel.h" +#include "arm_compute/core/CL/kernels/CLGEMMLowpMatrixMultiplyKernelEx.h" +#include "arm_compute/core/CL/kernels/CLGEMMLowpMatrixMultiplyReshapedOnlyRHSKernel.h" +#include "arm_compute/core/CL/kernels/CLGEMMLowpReductionKernel.h" +#include "arm_compute/core/CL/kernels/CLGEMMReshapeRHSMatrixKernel.h" +#include "arm_compute/runtime/CL/CLTensor.h" +#include "arm_compute/runtime/IFunction.h" +#include "arm_compute/runtime/MemoryGroup.h" + +namespace arm_compute +{ +class IMemoryManager; +class ICLTensor; + +/** Basic function to execute GEMMLowpMatrixMultiplyCore on OpenCL. This function calls the + * following OpenCL kernels: + * + * -# @ref CLGEMMLowpMatrixMultiplyKernel (if the parameter "reshape_b_only_on_first_run" of + * GEMMInfo is FALSE) + * -# @ref CLGEMMLowpMatrixAReductionKernel (if the offset of matrix B is not 0) + * -# @ref CLGEMMLowpMatrixBReductionKernel (if the offset of matrix A is not 0) + * +*/ +class CLGEMMLowpMatrixMultiplyCoreEx : public IFunction +{ +public: + /** Constructor */ + CLGEMMLowpMatrixMultiplyCoreEx(std::shared_ptr<IMemoryManager> memory_manager = nullptr); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLGEMMLowpMatrixMultiplyCoreEx(const CLGEMMLowpMatrixMultiplyCoreEx &) = delete; + /** Default move constructor */ + CLGEMMLowpMatrixMultiplyCoreEx(CLGEMMLowpMatrixMultiplyCoreEx &&) = default; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLGEMMLowpMatrixMultiplyCoreEx &operator=(const CLGEMMLowpMatrixMultiplyCoreEx &) = delete; + /** Default move assignment operator */ + CLGEMMLowpMatrixMultiplyCoreEx &operator=(CLGEMMLowpMatrixMultiplyCoreEx &&) = default; + /** Initialise the kernel's inputs, output + * + * @note GEMMLowp: low precision GEMM kernel. [A * B + C] + * This kernel performs the following computations: + * + * -# Convert a values from QASYMM8 to int32 and add a_offset to each of them. + * -# Convert b values from QASYMM8 to int32 and add b_offset to each of them. + * -# Compute the matrix product of the resulting a * b in int32. + * -# Quantize to uint8 if gemm_info.gemmlowp_output_stage != NONE + * + * @param[in] a First input tensor (Matrix A). Data type supported: QASYMM8. + * @param[in] b Second input tensor (Matrix B). Data type supported: same as @p a + * @param[in] c Third input tensor (Matrix C). It can be a nullptr. Data type supported: + * S32 + * @param[out] output Output tensor. Data type supported: S32 or QASYMM8 if + * gemm_info.gemmlowp_output_stage != NONE + * @param[in] gemm_info (Optional) Specifies if the matrix A and/or matrix B have been reshaped + * and + * if the reshape of matrix B should be executed only for the first run + */ + void configure(const ICLTensor *a, const ICLTensor *b, const ICLTensor *c, ICLTensor *output, + const GEMMInfo &gemm_info = GEMMInfo()); + /** Static function to check if given info will lead to a valid configuration of @ref + * CLGEMMLowpMatrixMultiplyCoreEx + * + * @param[in] a First input tensor info (Matrix A). Data type supported: QASYMM8. + * @param[in] b Second input tensor info (Matrix B). Data type supported: same as @p a + * @param[in] c Third input tensor info (Matrix C). It can be a nullptr. Data type + * supported: S32 + * @param[in] output Output tensor info. Data type supported: S32 or QASYMM8 if + * gemm_info.gemmlowp_output_stage != NONE + * @param[in] gemm_info (Optional) Specifies if the matrix A and/or matrix B have been reshaped + * and + * if the reshape of matrix B should be executed only for the first run + * + * @return a status + */ + static Status validate(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, + const ITensorInfo *output, const GEMMInfo &gemm_info = GEMMInfo()); + + // Inherited methods overridden: + void run() override; + void prepare() override; + +private: + MemoryGroup _memory_group; + + // Kernels used + CLGEMMLowpMatrixMultiplyKernelEx _mm_midgard_kernel; + CLGEMMLowpMatrixAReductionKernel _mtx_a_reduction_kernel; + CLGEMMLowpMatrixBReductionKernel _mtx_b_reduction_kernel; + + // Temporary tensors + CLTensor _vector_sum_col; + CLTensor _vector_sum_row; + + int32_t _a_offset; + int32_t _b_offset; + bool _reshape_b_only_on_first_run; + bool _is_prepared; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_CLGEMMLOWPMATRIXMULTIPLYCOREEX_H__ */ |