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[UR][L0] Fix bfloat16 lookup to check for the extension #17364

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Merged
merged 1 commit into from
Mar 11, 2025
Merged

[UR][L0] Fix bfloat16 lookup to check for the extension #17364

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10 changes: 5 additions & 5 deletions unified-runtime/source/adapters/level_zero/device.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -284,11 +284,11 @@ ur_result_t urDeviceGetInfo(
// Supports reading and writing of images.
SupportedExtensions += ("cl_khr_3d_image_writes ");

// L0 does not tell us if bfloat16 is supported.
// For now, assume ATS and PVC support it.
// TODO: change the way we detect bfloat16 support.
if ((Device->ZeDeviceProperties->deviceId & 0xfff) == 0x201 ||
(Device->ZeDeviceProperties->deviceId & 0xff0) == 0xbd0)
if (Device->Platform->zeDriverExtensionMap.count(
ZE_BFLOAT16_CONVERSIONS_EXT_NAME))
SupportedExtensions += ("cl_intel_bfloat16_conversions ");
else if ((Device->ZeDeviceProperties->deviceId & 0xfff) == 0x201 ||
(Device->ZeDeviceProperties->deviceId & 0xff0) == 0xbd0)
SupportedExtensions += ("cl_intel_bfloat16_conversions ");

return ReturnValue(SupportedExtensions.c_str());
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