Sounds good, thanks. On Monday, May 16, 2016, Pan, Xiuli <[email protected]> wrote:
> Hi Andrew, > > > > We do not have this extension right now, but I am working on this > extension now, please keep an eye on this mail list for patches. > > > > Thanks > > Xiuli > > > > *From:* Beignet [mailto:[email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>] *On > Behalf Of *Andrew Lavin > *Sent:* Tuesday, May 17, 2016 12:00 PM > *To:* Beignet <[email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>> > *Subject:* [Beignet] cl_intel_subgroups support > > > > It appears that master does not implement the cl_intel_subgroups > extension, at least for Skylake Halo GT4. > > > > In particular I need the intel_sub_group_block_read* instructions, which > are used in the "SGEMM for Intel Processor Graphics" code sample here: > > > > > https://software.intel.com/en-us/articles/sgemm-for-intel-processor-graphics > > > > The sample runs fine on a Gen 8 GPU using the Intel opencl sdk. > > > > andrew@skull:~/Downloads/beignet-master/build/utests$ ./utest_run > > platform number 1 > > platform_profile "FULL_PROFILE" > > platform_name "Intel Gen OCL Driver" > > platform_vendor "Intel" > > platform_version "OpenCL 1.2 beignet 1.2 (git-722b49c)" > > platform_extensions "cl_khr_global_int32_base_atomics > cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics > cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store > cl_khr_image2d_from_buffer cl_khr_spir cl_khr_icd cl_intel_accelerator > cl_intel_motion_estimation" > > device_profile "FULL_PROFILE" > > device_name "Intel(R) HD Graphics Skylake Halo GT4" > > device_vendor "Intel" > > device_version "OpenCL 1.2 beignet 1.2 (git-722b49c)" > > device_extensions "cl_khr_global_int32_base_atomics > cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics > cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store > cl_khr_image2d_from_buffer cl_khr_spir cl_khr_icd cl_intel_accelerator > cl_intel_motion_estimation cl_khr_fp16" > > device_opencl_c_version "OpenCL C 1.2 beignet 1.2 (git-722b49c)" > > >
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