Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 1 | /* |
Gian Marco Iodice | ad9a7ed | 2022-09-16 14:14:21 +0100 | [diff] [blame] | 2 | * Copyright (c) 2021-2022 Arm Limited. |
Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 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/DefaultLWSHeuristics.h" |
| 25 | |
| 26 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 27 | |
| 28 | namespace |
| 29 | { |
| 30 | cl::NDRange get_gemm_lws(size_t gws_x, size_t gws_y, size_t gws_z) |
| 31 | { |
| 32 | ARM_COMPUTE_UNUSED(gws_y); |
| 33 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 34 | if (gws_z != 1) |
Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 35 | { |
| 36 | return cl::NDRange(4, 4, 2); |
| 37 | } |
| 38 | else |
| 39 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 40 | if (gws_x > 256) |
Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 41 | { |
| 42 | return cl::NDRange(2, 16, 1); |
| 43 | } |
| 44 | else |
| 45 | { |
| 46 | return cl::NDRange(32, 4, 1); |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | cl::NDRange get_winograd_lws(size_t gws_x, size_t gws_y, size_t gws_z) |
| 52 | { |
| 53 | ARM_COMPUTE_UNUSED(gws_x, gws_y, gws_z); |
| 54 | |
| 55 | return cl::NDRange(4, 2, 1); |
| 56 | } |
| 57 | |
| 58 | cl::NDRange get_direct_lws(size_t gws_x, size_t gws_y, size_t gws_z) |
| 59 | { |
| 60 | ARM_COMPUTE_UNUSED(gws_z); |
| 61 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 62 | if (gws_x < gws_y) |
Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 63 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 64 | if (gws_x < 4) |
Gian Marco Iodice | 3394f3e | 2022-09-16 14:14:21 +0100 | [diff] [blame] | 65 | { |
| 66 | return cl::NDRange(std::min(gws_x, static_cast<size_t>(2u)), 32, 1); |
| 67 | } |
| 68 | else |
| 69 | { |
| 70 | return cl::NDRange(std::min(gws_x, static_cast<size_t>(4u)), 8, 1); |
| 71 | } |
Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 72 | } |
| 73 | else |
| 74 | { |
| 75 | return cl::NDRange(8, 4, 1); |
| 76 | } |
| 77 | } |
Gian Marco Iodice | ad9a7ed | 2022-09-16 14:14:21 +0100 | [diff] [blame] | 78 | |
| 79 | cl::NDRange get_dwc_lws(size_t gws_x, size_t gws_y, size_t gws_z) |
| 80 | { |
| 81 | ARM_COMPUTE_UNUSED(gws_y); |
| 82 | ARM_COMPUTE_UNUSED(gws_z); |
| 83 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 84 | if (gws_x < 32) |
Gian Marco Iodice | ad9a7ed | 2022-09-16 14:14:21 +0100 | [diff] [blame] | 85 | { |
| 86 | return cl::NDRange(gws_x, 4, 4); |
| 87 | } |
| 88 | else |
| 89 | { |
| 90 | return cl::NDRange(8, 4, 2); |
| 91 | } |
| 92 | } |
Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 93 | } // namespace |
| 94 | |
| 95 | namespace arm_compute |
| 96 | { |
| 97 | cl::NDRange get_default_lws_for_type(CLKernelType kernel_type, cl::NDRange gws) |
| 98 | { |
| 99 | const size_t gws_x = gws[0]; |
| 100 | const size_t gws_y = gws[1]; |
| 101 | const size_t gws_z = gws[2]; |
| 102 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 103 | switch (kernel_type) |
Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 104 | { |
| 105 | case CLKernelType::GEMM: |
| 106 | { |
| 107 | return get_gemm_lws(gws_x, gws_y, gws_z); |
| 108 | } |
| 109 | case CLKernelType::DIRECT: |
| 110 | { |
| 111 | return get_direct_lws(gws_x, gws_y, gws_z); |
| 112 | } |
| 113 | case CLKernelType::WINOGRAD: |
| 114 | { |
| 115 | return get_winograd_lws(gws_x, gws_y, gws_z); |
| 116 | } |
Gian Marco Iodice | ad9a7ed | 2022-09-16 14:14:21 +0100 | [diff] [blame] | 117 | case CLKernelType::DEPTHWISE: |
| 118 | { |
| 119 | return get_dwc_lws(gws_x, gws_y, gws_z); |
| 120 | } |
Giorgio Arena | ba2dd82 | 2021-07-28 16:10:03 +0100 | [diff] [blame] | 121 | default: |
| 122 | { |
| 123 | return CLKernelLibrary::get().default_ndrange(); |
| 124 | } |
| 125 | } |
| 126 | } |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 127 | } // namespace arm_compute |