P4 to Git Change 2031768 by cpaquot@cpaquot-ocl-lc-lnx on 2019/11/16 17:21:58

SWDEV-212440 - [HIP] Memory access fault observed on Pytorch while running performance tests with Microbenchmarking script We need to loop through all the default stream to sync them in case the app call hipFree on a different current stream and another current stream is using the memory. Affected files ... ... //depot/stg/opencl/drivers/opencl/api/hip/hip_memory.cpp#85 edit [ROCm/clr commit: 1ee794c7f3]
2019-11-16 17:25:59 -05:00
parent 2302d3f1cd
commit bf1cadce37
1 changed files with 3 additions and 1 deletions
@@ -209,7 +209,9 @@ hipError_t hipFree(void* ptr) {
  }
  if (amd::SvmBuffer::malloced(ptr)) {
    hip::syncStreams();
-    hip::getNullStream()->finish();
+    for (size_t i=0; i<g_devices.size(); ++i) {
+      hip::getNullStream(*g_devices[i])->finish();
+    }
    amd::SvmBuffer::free(*hip::getCurrentContext(), ptr);
    HIP_RETURN(hipSuccess);
  }