1 /* 2 * Copyright (c) 2019-2021 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_ICL_GEMM_KERNEL_CONFIG_H 25 #define ARM_COMPUTE_ICL_GEMM_KERNEL_CONFIG_H 26 27 #include "arm_compute/core/GPUTarget.h" 28 #include "arm_compute/core/Types.h" 29 #include "src/core/common/Macros.h" 30 31 #include <array> 32 namespace arm_compute 33 { 34 namespace opencl 35 { 36 namespace kernels 37 { 38 namespace gemm 39 { 40 /** Basic container for the OpenCL GEMM configuration functions */ 41 template <class T> 42 class CLGEMMConfigArray 43 { 44 public: 45 /** Alias for F32 index */ 46 static constexpr size_t DT_F32 = 0; 47 /** Alias for F16 index */ 48 static constexpr size_t DT_F16 = 1; 49 /** Alias for Int8 index */ 50 static constexpr size_t DT_INT8 = 2; 51 52 /** Constructor 53 * 54 * @param[in] func_f32 Function to call for GEMM F32 55 * @param[in] func_f16 Function to call for GEMM F16 56 * @param[in] func_int8 Function to call for GEMM Int8 (QASYMM8, QASYMM8_SIGNED, QSYMM8_PER_CHANNEL) 57 * 58 */ CLGEMMConfigArray(T func_f32,T func_f16,T func_int8)59 CLGEMMConfigArray(T func_f32, T func_f16, T func_int8) 60 : _configs{ func_f32, func_f16, func_int8 } 61 { 62 } 63 64 /** Method to return the GEMM configuration function based on data type 65 * 66 * @param[in] data_type Input data type 67 * 68 * @return the valid function otherwise it returns nullptr if the data type is not valid 69 */ get_function(DataType data_type)70 T get_function(DataType data_type) 71 { 72 switch(data_type) 73 { 74 case DataType::F32: 75 return _configs.at(DT_F32); 76 case DataType::F16: 77 return _configs.at(DT_F16); 78 case DataType::QASYMM8: 79 case DataType::QASYMM8_SIGNED: 80 case DataType::QSYMM8_PER_CHANNEL: 81 return _configs.at(DT_INT8); 82 default: 83 return nullptr; 84 } 85 } 86 87 private: 88 std::array<T, 3> _configs; 89 }; 90 91 /** Basic interface for the GEMM kernel configuration */ 92 class IClGemmKernelConfig 93 { 94 public: 95 /** Constructor 96 * 97 * @param[in] arch GPU target 98 */ IClGemmKernelConfig(GPUTarget arch)99 IClGemmKernelConfig(GPUTarget arch) 100 : _target(arch) 101 { 102 } 103 ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(IClGemmKernelConfig); 104 /** Virtual destructor */ 105 virtual ~IClGemmKernelConfig() = default; 106 /** Given M, N, K and B, this method returns the @ref GEMMLHSMatrixInfo and @ref GEMMRHSMatrixInfo to be used 107 * 108 * @param[in] m Number of rows LHS matrix 109 * @param[in] n Number of columns RHS matrix 110 * @param[in] k Number of columns LHS matrix or number of rows RHS matrix 111 * @param[in] b Batch size 112 * @param[in] data_type Data type 113 */ 114 virtual std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> configure(unsigned int m, unsigned int n, unsigned int k, unsigned int b, DataType data_type) = 0; 115 116 protected: 117 GPUTarget _target; 118 }; 119 } // namespace gemm 120 } // namespace kernels 121 } // namespace opencl 122 } // namespace arm_compute 123 #endif /* ARM_COMPUTE_ICL_GEMM_KERNEL_CONFIG_H */ 124