[Openmp-commits] [openmp] [OpenMP][libomptarget] Use two SDMA engines (PR #73633)

[Jan Patrick Lehr via Openmp-commits]

================
@@ -161,8 +161,8 @@ Error asyncMemCopy(bool UseMultipleSdmaEngines, void *Dst, hsa_agent_t DstAgent,
       Dst, DstAgent, Src, SrcAgent, Size, NumDepSignals, DepSignals,
       CompletionSignal, (hsa_amd_sdma_engine_id_t)LocalSdmaEngine,
       /*force_copy_on_sdma=*/true);
-  // Increment to use one of three SDMA engines: 0x1, 0x2, 0x4
-  LocalSdmaEngine = (LocalSdmaEngine << 1) % 7;
+  // Increment to use one of two SDMA engines: 0x1, 0x2
----------------
jplehr wrote:

Intention is to first unblock testing and then do better.

https://github.com/llvm/llvm-project/pull/73633