P4 to Git Change 1118593 by xcui@merged_opencl_jxcwin on 2015/02/04 12:10:27

EPR #413091 - fixed a bug in the gpukenerl processing, the svm memory object of a kernel argument also needs to be updated writer couting for mGPU support, if the memory object is writable for the kernel. Affected files ... ... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpukernel.cpp#276 edit [ROCm/clr commit: c725bca7c1]
2015-02-04 12:26:13 -05:00
parent 96f5e82fab
commit 43e8729e46
1 changed files with 3 additions and 0 deletions
@@ -3888,6 +3888,9 @@ HSAILKernel::loadArguments(
                    if (mem != NULL) {
                        gpuMem = dev().getGpuMemory(mem);
                        gpuMem->wait(gpu, WaitOnBusyEngine);
+                        if ((mem->getMemFlags() & CL_MEM_READ_ONLY) == 0) {
+                            mem->signalWrite(&dev());
+                        }
                        memList.push_back(gpuMem);
                    }
                    // If finegrainsystem is present then the pointer can be malloced by the app and