1 /*
2 * Copyright (c) 2020 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 #include "src/core/CL/gemm/native/CLGEMMNativeKernelConfigurationMidgard.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/core/CL/gemm/CLGEMMHelpers.h"
30
31 #include <map>
32 #include <utility>
33
34 namespace arm_compute
35 {
36 namespace cl_gemm
37 {
CLGEMMNativeKernelConfigurationMidgard(GPUTarget gpu)38 CLGEMMNativeKernelConfigurationMidgard::CLGEMMNativeKernelConfigurationMidgard(GPUTarget gpu)
39 : ICLGEMMKernelConfiguration(gpu)
40 {
41 }
42
configure(unsigned int m,unsigned int n,unsigned int k,unsigned int b,DataType data_type)43 std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> CLGEMMNativeKernelConfigurationMidgard::configure(unsigned int m, unsigned int n, unsigned int k, unsigned int b, DataType data_type)
44 {
45 using ConfigurationFunctionExecutorPtr = std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> (CLGEMMNativeKernelConfigurationMidgard::*)(unsigned int m, unsigned int n, unsigned int k,
46 unsigned int b);
47
48 // Configurations for Midgard architectures
49 static std::map<DataType, ConfigurationFunctionExecutorPtr> default_configs =
50 {
51 { DataType::QASYMM8, &CLGEMMNativeKernelConfigurationMidgard::default_q8 },
52 { DataType::QASYMM8_SIGNED, &CLGEMMNativeKernelConfigurationMidgard::default_q8 },
53 { DataType::QSYMM8, &CLGEMMNativeKernelConfigurationMidgard::default_q8 },
54 { DataType::QSYMM8_PER_CHANNEL, &CLGEMMNativeKernelConfigurationMidgard::default_q8 }
55 };
56
57 if(default_configs.find(data_type) != default_configs.end())
58 {
59 return (this->*default_configs[data_type])(m, n, k, b);
60 }
61 ARM_COMPUTE_ERROR("Not supported data type");
62 }
63
default_q8(unsigned int m,unsigned int n,unsigned int k,unsigned int b)64 std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> CLGEMMNativeKernelConfigurationMidgard::default_q8(unsigned int m, unsigned int n, unsigned int k, unsigned int b)
65 {
66 ARM_COMPUTE_UNUSED(k);
67 ARM_COMPUTE_UNUSED(b);
68
69 const unsigned int m0 = std::min(m, static_cast<unsigned int>(4));
70 const unsigned int n0 = std::min(n, static_cast<unsigned int>(4));
71
72 return configure_lhs_rhs_info(m, n, m0, n0, 2, 1, 1, false, false, false, false);
73 }
74 } // namespace cl_gemm
75 } // namespace arm_compute