Kealan Barbieri comments

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                                            Kealan Barbieri

test the example of ocl, it reports "onednn_verbose,primitive,error,ocl,errcode -30,CL_INVALID_VALUE,src\gpu\ocl\ocl_utils.cpp:509"

`CL_DEVICE_HALF_FP_ATOMIC_CAPABILITIES_EXT` is the limiting factor for `get_ocl_device_enabled_native_float_atomics`. My understanding is it requires OpenCL 2.0 driver support (per [extension doc](https://registry.khronos.org/OpenCL/extensions/ext/cl_ext_float_atomics.html)), which is in line with the requirements in our README. I'm...

test the example of ocl, it reports "onednn_verbose,primitive,error,ocl,errcode -30,CL_INVALID_VALUE,src\gpu\ocl\ocl_utils.cpp:509"

Submitted a trivial change that can eliminate this kind of issue without degrading the associated functionality. Thanks @rjoursler for the suggestion!

which case can report "No configurations found."

This is due to limited support for gen9 platforms in the optimized conv implementation. I submitted a small PR to provide a workaround for such cases.