[PATCH] D29423: [AMDGPU] Account workgroup size in LDS occupancy limits

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 1 14:19:56 PST 2017

rampitec added inline comments.

Comment at: lib/Target/AMDGPU/AMDGPUSubtarget.cpp:71-74
+  if (LocalMemorySize == 0) {
+    if (getGeneration() == SOUTHERN_ISLANDS) LocalMemorySize = 32768;
+    else if (getGeneration() >= SEA_ISLANDS) LocalMemorySize = 65536;
+  }
arsenm wrote:
> This should never happen. These values are already defined by the subtarget feature which set these values. Are you seeing this happen? Is the feature missing for some reason from some processor definitions?
Thanks, I have overlooked that.



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