| /* |
| * Copyright (c) 2016-2019 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "arm_compute/core/CL/CLHelpers.h" |
| #include "arm_compute/core/CL/CLTypes.h" |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Log.h" |
| #include "arm_compute/core/Types.h" |
| |
| #include <utility> |
| #include <vector> |
| |
| namespace arm_compute |
| { |
| std::string get_cl_type_from_data_type(const DataType &dt) |
| { |
| switch(dt) |
| { |
| case DataType::U8: |
| return "uchar"; |
| case DataType::S8: |
| return "char"; |
| case DataType::QASYMM8: |
| return "uchar"; |
| case DataType::U16: |
| return "ushort"; |
| case DataType::S16: |
| return "short"; |
| case DataType::U32: |
| return "uint"; |
| case DataType::S32: |
| return "int"; |
| case DataType::U64: |
| return "ulong"; |
| case DataType::S64: |
| return "long"; |
| case DataType::F16: |
| return "half"; |
| case DataType::F32: |
| return "float"; |
| default: |
| ARM_COMPUTE_ERROR("Unsupported input data type."); |
| return ""; |
| } |
| } |
| |
| std::string get_cl_select_type_from_data_type(const DataType &dt) |
| { |
| switch(dt) |
| { |
| case DataType::U8: |
| return "uchar"; |
| case DataType::S8: |
| return "char"; |
| case DataType::QASYMM8: |
| return "uchar"; |
| case DataType::U16: |
| return "ushort"; |
| case DataType::F16: |
| case DataType::S16: |
| return "short"; |
| case DataType::U32: |
| return "uint"; |
| case DataType::F32: |
| case DataType::S32: |
| return "int"; |
| case DataType::U64: |
| return "ulong"; |
| case DataType::S64: |
| return "long"; |
| default: |
| ARM_COMPUTE_ERROR("Unsupported input data type."); |
| return ""; |
| } |
| } |
| |
| std::string get_data_size_from_data_type(const DataType &dt) |
| { |
| switch(dt) |
| { |
| case DataType::U8: |
| case DataType::S8: |
| case DataType::QASYMM8: |
| return "8"; |
| case DataType::U16: |
| case DataType::S16: |
| case DataType::F16: |
| return "16"; |
| case DataType::U32: |
| case DataType::S32: |
| case DataType::F32: |
| return "32"; |
| case DataType::U64: |
| case DataType::S64: |
| return "64"; |
| default: |
| ARM_COMPUTE_ERROR("Unsupported input data type."); |
| return "0"; |
| } |
| } |
| |
| std::string get_underlying_cl_type_from_data_type(const DataType &dt) |
| { |
| return get_cl_type_from_data_type(dt); |
| } |
| |
| GPUTarget get_target_from_device(const cl::Device &device) |
| { |
| // Query device name size |
| std::string device_name = device.getInfo<CL_DEVICE_NAME>(); |
| |
| return get_target_from_name(device_name); |
| } |
| |
| bool arm_non_uniform_workgroup_supported(const cl::Device &device) |
| { |
| return device_supports_extension(device, "cl_arm_non_uniform_work_group_size"); |
| } |
| |
| bool fp16_supported(const cl::Device &device) |
| { |
| return device_supports_extension(device, "cl_khr_fp16"); |
| } |
| |
| bool dot8_supported(const cl::Device &device) |
| { |
| std::string device_name = device.getInfo<CL_DEVICE_NAME>(); |
| const GPUTarget gpu_target = get_target_from_name(device_name); |
| |
| // SW_WORKAROUND: Workaround for DDK revision r14p0.to enable cl_arm_integer_dot_product_int8 |
| std::set<GPUTarget> sw_workaround_issue = { GPUTarget::G76 }; |
| return (device_supports_extension(device, "cl_arm_integer_dot_product_int8") || sw_workaround_issue.count(gpu_target) != 0); |
| } |
| |
| bool dot8_acc_supported(const cl::Device &device) |
| { |
| return device_supports_extension(device, "cl_arm_integer_dot_product_accumulate_int8"); |
| } |
| |
| CLVersion get_cl_version(const cl::Device &device) |
| { |
| std::string version_str = device.getInfo<CL_DEVICE_VERSION>(); |
| if(version_str.find("OpenCL 2") != std::string::npos) |
| { |
| return CLVersion::CL20; |
| } |
| else if(version_str.find("OpenCL 1.2") != std::string::npos) |
| { |
| return CLVersion::CL12; |
| } |
| else if(version_str.find("OpenCL 1.1") != std::string::npos) |
| { |
| return CLVersion::CL11; |
| } |
| else if(version_str.find("OpenCL 1.0") != std::string::npos) |
| { |
| return CLVersion::CL10; |
| } |
| |
| return CLVersion::UNKNOWN; |
| } |
| |
| bool device_supports_extension(const cl::Device &device, const char *extension_name) |
| { |
| std::string extensions = device.getInfo<CL_DEVICE_EXTENSIONS>(); |
| auto pos = extensions.find(extension_name); |
| return (pos != std::string::npos); |
| } |
| |
| bool cl_winograd_convolution_layer_supported(const Size2D &output_tile, const Size2D &kernel_size, DataLayout data_layout) |
| { |
| ARM_COMPUTE_ERROR_ON(data_layout == DataLayout::UNKNOWN); |
| |
| using WinogradConfiguration = std::pair<std::pair<int, int>, std::pair<int, int>>; |
| |
| std::vector<WinogradConfiguration> winograd_configs_nchw = |
| { |
| WinogradConfiguration(std::pair<int, int>(1, 2), std::pair<int, int>(1, 3)), |
| WinogradConfiguration(std::pair<int, int>(1, 4), std::pair<int, int>(1, 3)), |
| WinogradConfiguration(std::pair<int, int>(2, 1), std::pair<int, int>(3, 1)), |
| WinogradConfiguration(std::pair<int, int>(4, 1), std::pair<int, int>(3, 1)), |
| WinogradConfiguration(std::pair<int, int>(2, 2), std::pair<int, int>(3, 3)), |
| WinogradConfiguration(std::pair<int, int>(4, 4), std::pair<int, int>(3, 3)), |
| WinogradConfiguration(std::pair<int, int>(4, 4), std::pair<int, int>(5, 5)), |
| WinogradConfiguration(std::pair<int, int>(4, 1), std::pair<int, int>(5, 1)), |
| WinogradConfiguration(std::pair<int, int>(1, 4), std::pair<int, int>(1, 5)) |
| }; |
| |
| std::vector<WinogradConfiguration> winograd_configs_nhwc = |
| { |
| WinogradConfiguration(std::pair<int, int>(2, 2), std::pair<int, int>(3, 3)), |
| WinogradConfiguration(std::pair<int, int>(1, 4), std::pair<int, int>(1, 3)), |
| WinogradConfiguration(std::pair<int, int>(4, 1), std::pair<int, int>(3, 1)), |
| WinogradConfiguration(std::pair<int, int>(4, 4), std::pair<int, int>(3, 3)), |
| WinogradConfiguration(std::pair<int, int>(4, 4), std::pair<int, int>(5, 5)), |
| WinogradConfiguration(std::pair<int, int>(4, 1), std::pair<int, int>(5, 1)), |
| WinogradConfiguration(std::pair<int, int>(1, 4), std::pair<int, int>(1, 5)), |
| WinogradConfiguration(std::pair<int, int>(1, 2), std::pair<int, int>(1, 7)), |
| WinogradConfiguration(std::pair<int, int>(2, 1), std::pair<int, int>(7, 1)), |
| WinogradConfiguration(std::pair<int, int>(2, 2), std::pair<int, int>(7, 7)), |
| }; |
| |
| auto p = std::make_pair(std::pair<int, int>(output_tile.width, output_tile.height), |
| std::pair<int, int>(kernel_size.width, kernel_size.height)); |
| |
| // Return true if supported |
| if(data_layout == DataLayout::NCHW) |
| { |
| return (std::find(winograd_configs_nchw.begin(), winograd_configs_nchw.end(), p) != winograd_configs_nchw.end()); |
| } |
| else |
| { |
| return (std::find(winograd_configs_nhwc.begin(), winograd_configs_nhwc.end(), p) != winograd_configs_nhwc.end()); |
| } |
| } |
| |
| size_t preferred_vector_width(const cl::Device &device, const DataType dt) |
| { |
| switch(dt) |
| { |
| case DataType::U8: |
| case DataType::S8: |
| case DataType::QASYMM8: |
| return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR>(); |
| case DataType::U16: |
| case DataType::S16: |
| return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT>(); |
| case DataType::U32: |
| case DataType::S32: |
| return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT>(); |
| case DataType::F16: |
| case DataType::F32: |
| return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT>(); |
| case DataType::U64: |
| case DataType::S64: |
| return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG>(); |
| default: |
| return 1; |
| } |
| } |
| |
| bool preferred_dummy_work_items_support(const cl::Device &device) |
| { |
| ARM_COMPUTE_UNUSED(device); |
| // TODO (COMPMID-2044) |
| return true; |
| } |
| } // namespace arm_compute |