v2 added support for unpinned async memcpy

[ROCm/hip commit: 18c0e69f51]

projects/hip/src/hip_hcc.cpp

@@ -2483,6 +2483,8 @@ hipError_t hipMemcpyAsync(void* dst, const void* src, size_t sizeBytes, hipMemcp
 
     stream = ihipSyncAndResolveStream(stream);
 
+	bool trueAsync = true;
+
 #if USE_AM_TRACKER
     if (stream) {
         ihipDevice_t *device = stream->getDevice();
@@ -2501,13 +2503,17 @@ hipError_t hipMemcpyAsync(void* dst, const void* src, size_t sizeBytes, hipMemcp
             memcpy(dst, src, sizeBytes);
 
         } else {
-			if (kind == hipMemcpyDefault) {
-				hc::accelerator acc;
-				hc::AmPointerInfo dstAm(NULL, NULL, 0, acc, 0, 0);
-				hc::AmPointerInfo srcAm(NULL, NULL, 0, acc, 0, 0);
-				am_status_t statDst = hc::am_memtracker_getinfo(&dstAm, dst);
-				am_status_t statSrc = hc::am_memtracker_getinfo(&srcAm, src);
+			hc::accelerator acc;
+			hc::AmPointerInfo dstAm(NULL, NULL, 0, acc, 0, 0);
+			hc::AmPointerInfo srcAm(NULL, NULL, 0, acc, 0, 0);
+			am_status_t statDst = hc::am_memtracker_getinfo(&dstAm, dst);
+			am_status_t statSrc = hc::am_memtracker_getinfo(&srcAm, src);
 
+			if(dstAm._appAllocationFlags != 1 || srcAm._appAllocationFlags != 1){
+				trueAsync = false;
+			}
+
+			if (kind == hipMemcpyDefault) {
 				if(statDst == AM_SUCCESS && statSrc == AM_SUCCESS){
 					if(dstAm._devicePointer != NULL){
 						if(srcAm._devicePointer != NULL){
@@ -2534,7 +2540,10 @@ hipError_t hipMemcpyAsync(void* dst, const void* src, size_t sizeBytes, hipMemcp
             hsa_signal_store_relaxed(ihip_signal->_hsa_signal, 1);
 
             ihipCommand_t copyType;
-            if ((kind == hipMemcpyHostToDevice) || (kind == hipMemcpyDeviceToDevice)) {
+            if (kind == hipMemcpyHostToDevice ){
+				copyType = ihipCommandCopyH2D;
+				
+			}else if(kind == hipMemcpyDeviceToDevice) {
                 copyType = ihipCommandCopyH2D;
             } else if (kind == hipMemcpyDeviceToHost) {
                 copyType = ihipCommandCopyD2H;
@@ -2543,7 +2552,11 @@ hipError_t hipMemcpyAsync(void* dst, const void* src, size_t sizeBytes, hipMemcp
                 copyType = ihipCommandCopyD2H;
             }
 
+			
+
 #if USE_ROCR_V2
+			if(trueAsync == true){
+
             hsa_signal_t depSignal;
             int depSignalCnt = stream->copyCommand(ihip_signal, &depSignal, copyType);
 
@@ -2566,6 +2579,10 @@ hipError_t hipMemcpyAsync(void* dst, const void* src, size_t sizeBytes, hipMemcp
                 // TODO-stream - does async-copy fall back to sync if input pointers are not pinned?
                 e = hipErrorInvalidValue;
             }
+			}
+			else {
+				ihipSyncCopy(stream, dst, src, sizeBytes, kind);
+			}
         }
     } else {
         e = hipErrorInvalidValue;