diff options
Diffstat (limited to 'src/core/CL/CLHelpers.cpp')
| -rw-r--r-- | src/core/CL/CLHelpers.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/core/CL/CLHelpers.cpp b/src/core/CL/CLHelpers.cpp index 0947d58973..924fb1d322 100644 --- a/src/core/CL/CLHelpers.cpp +++ b/src/core/CL/CLHelpers.cpp @@ -230,4 +230,30 @@ bool cl_winograd_convolution_layer_supported(const Size2D &output_tile, const Si return (std::find(winograd_configs_nhwc.begin(), winograd_configs_nhwc.end(), p) != winograd_configs_nhwc.end()); } } + +size_t preferred_vector_width(const cl::Device &device, const DataType dt) +{ + switch(dt) + { + case DataType::U8: + case DataType::S8: + case DataType::QASYMM8: + return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR>(); + case DataType::U16: + case DataType::S16: + return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT>(); + case DataType::U32: + case DataType::S32: + return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT>(); + case DataType::F16: + case DataType::F32: + return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT>(); + case DataType::U64: + case DataType::S64: + return device.getInfo<CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG>(); + default: + return 1; + } +} + } // namespace arm_compute |