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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 /arm_compute/core/CL/CLHelpers.h | |
| 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 'arm_compute/core/CL/CLHelpers.h')
| -rw-r--r-- | arm_compute/core/CL/CLHelpers.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arm_compute/core/CL/CLHelpers.h b/arm_compute/core/CL/CLHelpers.h index cd65eafc9c..7e549be989 100644 --- a/arm_compute/core/CL/CLHelpers.h +++ b/arm_compute/core/CL/CLHelpers.h @@ -190,5 +190,16 @@ bool preferred_dummy_work_items_support(const cl::Device &device); * @return An opencl kernel */ cl::Kernel create_opencl_kernel(CLCoreRuntimeContext *ctx, const std::string &kernel_name, const CLBuildOptions &build_opts); + +/** Creates a suitable LWS hint object for parallel implementations. Sets the number of WG based on the input size. + * If input width is smaller than 128 we can use fewer threads than 8. + * + * @param[in] input_dimension number of elements along the dimension to apply the parallellization + * @param[in] vector_size size of the vector in OpenCL + * + * @return An LWS hint object + */ +cl::NDRange create_lws_hint_parallel_implementations(unsigned int input_dimension, unsigned int vector_size); + } // namespace arm_compute #endif /* __ARM_COMPUTE_CLHELPERS_H__ */ |