diff options
Diffstat (limited to 'src/core/CL/CLKernelLibrary.cpp')
-rw-r--r-- | src/core/CL/CLKernelLibrary.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/core/CL/CLKernelLibrary.cpp b/src/core/CL/CLKernelLibrary.cpp index b5b331b1c1..019f3ea132 100644 --- a/src/core/CL/CLKernelLibrary.cpp +++ b/src/core/CL/CLKernelLibrary.cpp @@ -27,6 +27,7 @@ #include "arm_compute/core/Error.h" #include "arm_compute/core/Utils.h" +#include <algorithm> #include <fstream> #include <iostream> #include <utility> @@ -524,7 +525,7 @@ const std::map<std::string, std::string> CLKernelLibrary::_program_source_map = }; CLKernelLibrary::CLKernelLibrary() - : _context(), _device(), _kernel_path("."), _programs_map(), _built_programs_map() + : _context(), _device(), _kernel_path("."), _programs_map(), _built_programs_map(), _max_workgroup_size(0) { } @@ -663,3 +664,20 @@ std::string CLKernelLibrary::get_program_source(const std::string &program_name) return program_source_it->second; } + +size_t CLKernelLibrary::max_local_workgroup_size() +{ + if(_max_workgroup_size == 0) + { + size_t err = clGetDeviceInfo(_device.get(), CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof(size_t), &_max_workgroup_size, nullptr); + ARM_COMPUTE_ERROR_ON_MSG(err != 0, "clGetDeviceInfo failed to return valid information"); + ARM_COMPUTE_UNUSED(err); + } + + return _max_workgroup_size; +} + +cl::NDRange CLKernelLibrary::default_ndrange() +{ + return cl::NDRange(std::min<size_t>(_max_workgroup_size, 128u), 1); +} |