[llvm] [offload] support arbitrary memoryFill pattern sizes in L0 plugin (PR #209724)

[Alex Duran via llvm-commits]

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@@ -98,31 +98,29 @@ bool L0DeviceTy::isDeviceIPorNewer(uint32_t Version) const {
   return IPVersion.ipVersion >= Version;
 }
 
-/// Get default compute group ordinal. Returns Ordinal-NumQueues pair.
-std::pair<uint32_t, uint32_t> L0DeviceTy::findComputeOrdinal() {
-  std::pair<uint32_t, uint32_t> Ordinal{MaxOrdinal, 0};
+/// Find the default compute command queue group. Returns std::nullopt if the
+/// device exposes no compute queue group.
+std::optional<ComputeGroupInfoTy> L0DeviceTy::findCommandQueueGroup() {
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adurang wrote:

Please, use Expected<ComputeGrouupInfoTy> for error handling here instead of std::optional.

https://github.com/llvm/llvm-project/pull/209724