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
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/runtime/CL/gemm/CLGEMMDefaultTypeMidgard.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 <map>
32 #include <utility>
33
34 namespace arm_compute
35 {
36 namespace cl_gemm
37 {
CLGEMMDefaultTypeMidgard(GPUTarget gpu)38 CLGEMMDefaultTypeMidgard::CLGEMMDefaultTypeMidgard(GPUTarget gpu)
39 : ICLGEMMKernelSelection(gpu)
40 {
41 }
42
select_kernel(const CLGEMMKernelSelectionParams & params)43 CLGEMMKernelType CLGEMMDefaultTypeMidgard::select_kernel(const CLGEMMKernelSelectionParams ¶ms)
44 {
45 // _target could be used in the future to have a dedicated heuristic for each GPU IP
46 ARM_COMPUTE_UNUSED(_target);
47
48 using FunctionExecutorPtr = CLGEMMKernelType (CLGEMMDefaultTypeMidgard::*)(unsigned int m, unsigned int n, unsigned int k, unsigned int b, bool is_rhs_constant);
49
50 // Configurations for Midgard architectures
51 static std::map<DataType, FunctionExecutorPtr> gemm_configs =
52 {
53 { DataType::F32, &CLGEMMDefaultTypeMidgard::default_f32 },
54 { DataType::F16, &CLGEMMDefaultTypeMidgard::default_f16 },
55 { DataType::QASYMM8, &CLGEMMDefaultTypeMidgard::default_q8 },
56 { DataType::QASYMM8_SIGNED, &CLGEMMDefaultTypeMidgard::default_q8 },
57 { DataType::QSYMM8, &CLGEMMDefaultTypeMidgard::default_q8 },
58 { DataType::QSYMM8_PER_CHANNEL, &CLGEMMDefaultTypeMidgard::default_q8 }
59 };
60
61 const DataType data_type = params.data_type;
62
63 if(gemm_configs.find(data_type) != gemm_configs.end())
64 {
65 return (this->*gemm_configs[data_type])(params.m, params.n, params.k, params.b, params.is_rhs_constant);
66 }
67
68 ARM_COMPUTE_ERROR("Not supported data type");
69 }
70
default_f32(unsigned int m,unsigned int n,unsigned int k,unsigned int b,bool is_rhs_constant)71 CLGEMMKernelType CLGEMMDefaultTypeMidgard::default_f32(unsigned int m, unsigned int n, unsigned int k, unsigned int b, bool is_rhs_constant)
72 {
73 ARM_COMPUTE_UNUSED(n, k, b);
74
75 // We reshape the matrices only if we do not have the vector-by-matrix case and we reshape the matrix B only once
76 return ((m != 1) && is_rhs_constant) ? CLGEMMKernelType::RESHAPED : CLGEMMKernelType::NATIVE;
77 }
78
default_f16(unsigned int m,unsigned int n,unsigned int k,unsigned int b,bool is_rhs_constant)79 CLGEMMKernelType CLGEMMDefaultTypeMidgard::default_f16(unsigned int m, unsigned int n, unsigned int k, unsigned int b, bool is_rhs_constant)
80 {
81 ARM_COMPUTE_UNUSED(n, k, b);
82
83 // We reshape the matrices only if we do not have the vector-by-matrix case and we reshape the matrix B only once
84 return ((m != 1) && is_rhs_constant) ? CLGEMMKernelType::RESHAPED : CLGEMMKernelType::NATIVE;
85 }
86
default_q8(unsigned int m,unsigned int n,unsigned int k,unsigned int b,bool is_rhs_constant)87 CLGEMMKernelType CLGEMMDefaultTypeMidgard::default_q8(unsigned int m, unsigned int n, unsigned int k, unsigned int b, bool is_rhs_constant)
88 {
89 ARM_COMPUTE_UNUSED(m, n, k, b, is_rhs_constant);
90
91 return CLGEMMKernelType::NATIVE;
92 }
93 } // namespace cl_gemm
94 } // namespace arm_compute
95