diff options
Diffstat (limited to 'src/core/CL/CLKernelLibrary.cpp')
| -rw-r--r-- | src/core/CL/CLKernelLibrary.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/core/CL/CLKernelLibrary.cpp b/src/core/CL/CLKernelLibrary.cpp index e165cf3350..6e5e802538 100644 --- a/src/core/CL/CLKernelLibrary.cpp +++ b/src/core/CL/CLKernelLibrary.cpp @@ -569,7 +569,7 @@ const std::map<std::string, std::string> CLKernelLibrary::_program_source_map = }; CLKernelLibrary::CLKernelLibrary() - : _context(), _device(), _kernel_path("."), _programs_map(), _built_programs_map(), _max_workgroup_size(0) + : _context(), _device(), _kernel_path("."), _programs_map(), _built_programs_map() { } @@ -709,19 +709,18 @@ std::string CLKernelLibrary::get_program_source(const std::string &program_name) return program_source_it->second; } -size_t CLKernelLibrary::max_local_workgroup_size() +size_t CLKernelLibrary::max_local_workgroup_size(const cl::Kernel &kernel) const { - 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); - } + size_t result; + + size_t err = kernel.getWorkGroupInfo(_device, CL_KERNEL_WORK_GROUP_SIZE, &result); + ARM_COMPUTE_ERROR_ON_MSG(err != 0, "clGetKernelWorkGroupInfo failed to return the maximum workgroup size for the kernel"); + ARM_COMPUTE_UNUSED(err); - return _max_workgroup_size; + return result; } -cl::NDRange CLKernelLibrary::default_ndrange() +cl::NDRange CLKernelLibrary::default_ndrange() const { - return cl::NDRange(std::min<size_t>(_max_workgroup_size, 128u), 1); + return cl::NDRange(128u, 1); } |