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| author | Manuel Bottini <manuel.bottini@arm.com> | 2019-10-21 17:59:07 +0100 |
|---|---|---|
| committer | Manuel Bottini <manuel.bottini@arm.com> | 2019-12-03 13:58:56 +0000 |
| commit | 7b9998d0fe1f98768b690ead10ebfa166d1b873d (patch) | |
| tree | d3f6b81fb2e414a9e0f8ed9597eab27ef970d725 /src/core/CL/CLHelpers.cpp | |
| parent | f9179d393a07eb9eed753e315df79d22391906c6 (diff) | |
| download | ComputeLibrary-7b9998d0fe1f98768b690ead10ebfa166d1b873d.tar.gz | |
COMPMID-1816: Use parallel reduction on 0 axis in CL ARG_MIN/ARG_MAX
Introducing new CLArgMinMax kernel
Change-Id: I0b8254207cc3859d19ceef9b6429cf5c1c586db0
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/2202
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Diffstat (limited to 'src/core/CL/CLHelpers.cpp')
| -rw-r--r-- | src/core/CL/CLHelpers.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/core/CL/CLHelpers.cpp b/src/core/CL/CLHelpers.cpp index 28b1a3224f..9754bebd18 100644 --- a/src/core/CL/CLHelpers.cpp +++ b/src/core/CL/CLHelpers.cpp @@ -365,4 +365,12 @@ cl::Kernel create_opencl_kernel(CLCoreRuntimeContext *ctx, const std::string &ke return static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options())); } } + +cl::NDRange create_lws_hint_parallel_implementations(unsigned int input_dimension, unsigned int vector_size) +{ + const unsigned int width_leftover = input_dimension % vector_size; + const unsigned int border_width = (width_leftover != 0) ? vector_size - width_leftover : 0; + const unsigned int num_of_threads = ((input_dimension + border_width) / 16); + return cl::NDRange(std::min(8U, num_of_threads)); +} } // namespace arm_compute |