xref: /aosp_15_r20/external/ComputeLibrary/src/gpu/cl/kernels/gemm/native/ClGemmDefaultConfigNativeMidgard.cpp (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2020-2021 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
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22  * SOFTWARE.
23  */
24 #include "src/gpu/cl/kernels/gemm/native/ClGemmDefaultConfigNativeMidgard.h"
25 
26 #include "arm_compute/core/CL/CLHelpers.h"
27 #include "arm_compute/core/CL/CLKernelLibrary.h"
28 #include "arm_compute/core/GPUTarget.h"
29 #include "src/gpu/cl/kernels/gemm/ClGemmHelpers.h"
30 
31 #include <utility>
32 
33 namespace arm_compute
34 {
35 namespace opencl
36 {
37 namespace kernels
38 {
39 namespace gemm
40 {
ClGemmDefaultConfigNativeMidgard(GPUTarget gpu)41 ClGemmDefaultConfigNativeMidgard::ClGemmDefaultConfigNativeMidgard(GPUTarget gpu)
42     : IClGemmKernelConfig(gpu)
43 {
44 }
45 
configure(unsigned int m,unsigned int n,unsigned int k,unsigned int b,DataType data_type)46 std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> ClGemmDefaultConfigNativeMidgard::configure(unsigned int m, unsigned int n, unsigned int k, unsigned int b, DataType data_type)
47 {
48     using ConfigurationFunctionExecutorPtr = std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> (ClGemmDefaultConfigNativeMidgard::*)(unsigned int m, unsigned int n, unsigned int k,
49                                              unsigned int b);
50 
51     CLGEMMConfigArray<ConfigurationFunctionExecutorPtr> configs_default(nullptr,
52                                                                         nullptr,
53                                                                         &ClGemmDefaultConfigNativeMidgard::default_q8);
54 
55     auto func = configs_default.get_function(data_type);
56     ARM_COMPUTE_ERROR_ON_MSG(func == nullptr, "Data type not support for GEMM");
57     return (this->*func)(m, n, k, b);
58 }
59 
default_q8(unsigned int m,unsigned int n,unsigned int k,unsigned int b)60 std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> ClGemmDefaultConfigNativeMidgard::default_q8(unsigned int m, unsigned int n, unsigned int k, unsigned int b)
61 {
62     ARM_COMPUTE_UNUSED(k);
63     ARM_COMPUTE_UNUSED(b);
64 
65     const unsigned int m0 = std::min(m, static_cast<unsigned int>(4));
66     const unsigned int n0 = std::min(n, static_cast<unsigned int>(4));
67 
68     return configure_lhs_rhs_info(m, n, m0, n0, 2, 1, 1, false, false, false, false);
69 }
70 } // namespace gemm
71 } // namespace kernels
72 } // namespace opencl
73 } // namespace arm_compute