1 /*
2 * Copyright (c) 2018-2020 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 "arm_compute/runtime/CL/tuners/MidgardTuner.h"
25
26 #include "arm_compute/core/CL/CLHelpers.h"
27 #include "src/core/CL/CLKernels.h"
28 #include "support/Cast.h"
29
30 namespace arm_compute
31 {
32 namespace tuners
33 {
34 namespace
35 {
tune_gemm_kernel(CLGEMMMatrixMultiplyKernel & k)36 void tune_gemm_kernel(CLGEMMMatrixMultiplyKernel &k)
37 {
38 cl::NDRange lws_hint = k.lws_hint();
39 const GPUTarget gpu_target = k.get_target();
40
41 switch(gpu_target)
42 {
43 case GPUTarget::MIDGARD:
44 case GPUTarget::T600:
45 case GPUTarget::T700:
46 case GPUTarget::T800:
47 if(k._output->info()->dimension(1) == 196)
48 {
49 lws_hint = cl::NDRange(1, 7);
50 }
51 else
52 {
53 lws_hint = cl::NDRange(8, 8);
54 }
55 break;
56 default:
57 lws_hint = cl::NullRange;
58 }
59
60 k.set_lws_hint(lws_hint);
61 }
62 } // namespace
63
tune_kernel_static(ICLKernel & kernel)64 void MidgardTuner::tune_kernel_static(ICLKernel &kernel)
65 {
66 if(dynamic_cast<CLGEMMMatrixMultiplyKernel *>(&kernel) != nullptr)
67 {
68 tune_gemm_kernel(*utils::cast::polymorphic_downcast<CLGEMMMatrixMultiplyKernel *>(&kernel));
69 }
70 }
71
tune_kernel_dynamic(ICLKernel & kernel)72 void MidgardTuner::tune_kernel_dynamic(ICLKernel &kernel)
73 {
74 ARM_COMPUTE_UNUSED(kernel);
75 }
76
tune_kernel_dynamic(ICLKernel & kernel,ITensorPack & tensors)77 void MidgardTuner::tune_kernel_dynamic(ICLKernel &kernel, ITensorPack &tensors)
78 {
79 ARM_COMPUTE_UNUSED(kernel, tensors);
80 }
81 } // namespace tuners
82 } // namespace arm_compute
83