diff options
Diffstat (limited to 'src/runtime/CL/CLHelpers.cpp')
| -rw-r--r-- | src/runtime/CL/CLHelpers.cpp | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/src/runtime/CL/CLHelpers.cpp b/src/runtime/CL/CLHelpers.cpp index 5f1842f76d..5b4bbbcde0 100644 --- a/src/runtime/CL/CLHelpers.cpp +++ b/src/runtime/CL/CLHelpers.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019-2020 Arm Limited. + * Copyright (c) 2019-2021 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -85,14 +85,48 @@ void initialise_context_properties(const cl::Platform &platform, const cl::Devic namespace arm_compute { -std::tuple<cl::Context, cl::Device, cl_int> -create_opencl_context_and_device() +cl::Platform select_preferable_platform(CLBackendType cl_backend_type) { - ARM_COMPUTE_ERROR_ON(!opencl_is_available()); std::vector<cl::Platform> platforms; cl::Platform::get(&platforms); ARM_COMPUTE_ERROR_ON_MSG(platforms.size() == 0, "Couldn't find any OpenCL platform"); - cl::Platform p = platforms[0]; + + cl::Platform selected_platform{ nullptr }; + + // If the user has selected the Native platform, return the first available. + switch(cl_backend_type) + { + case CLBackendType::Native: + selected_platform = platforms[0]; + break; + case CLBackendType::Clvk: + for(auto p : platforms) + { + std::string res = p.getInfo<CL_PLATFORM_NAME>(); + if(res.find("clvk") != std::string::npos) + { + selected_platform = p; + break; + } + } + break; + default: + ARM_COMPUTE_ERROR("Unsupported backend type"); + } + + if(!selected_platform()) + { + ARM_COMPUTE_ERROR("No valid platform found"); + } + + return selected_platform; +} + +std::tuple<cl::Context, cl::Device, cl_int> +create_opencl_context_and_device(CLBackendType cl_backend_type) +{ + ARM_COMPUTE_ERROR_ON(!opencl_is_available()); + cl::Platform p = select_preferable_platform(cl_backend_type); cl::Device device; std::vector<cl::Device> platform_devices; p.getDevices(CL_DEVICE_TYPE_DEFAULT, &platform_devices); |