fixed default args for symbol memcpy apis

Change-Id: Ie0b63f8b9c5535eb3946bd6af3f30fe71a015244

include/hip/hcc_detail/hip_runtime_api.h

@@ -1194,7 +1194,7 @@ hipError_t hipMemcpyDtoDAsync(hipDeviceptr_t dst, hipDeviceptr_t src, size_t siz
  *
  *  @see hipMemcpy, hipMemcpy2D, hipMemcpyToArray, hipMemcpy2DToArray, hipMemcpyFromArray, hipMemcpy2DFromArray, hipMemcpyArrayToArray, hipMemcpy2DArrayToArray, hipMemcpyFromSymbol, hipMemcpyAsync, hipMemcpy2DAsync, hipMemcpyToArrayAsync, hipMemcpy2DToArrayAsync, hipMemcpyFromArrayAsync, hipMemcpy2DFromArrayAsync, hipMemcpyToSymbolAsync, hipMemcpyFromSymbolAsync
  */
-hipError_t hipMemcpyToSymbol(const void* symbolName, const void *src, size_t sizeBytes, size_t offset, hipMemcpyKind kind);
+hipError_t hipMemcpyToSymbol(const void* symbolName, const void *src, size_t sizeBytes, size_t offset = 0, hipMemcpyKind kind = hipMemcpyHostToDevice);
 
 
 /**
@@ -1214,11 +1214,11 @@ hipError_t hipMemcpyToSymbol(const void* symbolName, const void *src, size_t siz
  *
  *  @see hipMemcpy, hipMemcpy2D, hipMemcpyToArray, hipMemcpy2DToArray, hipMemcpyFromArray, hipMemcpy2DFromArray, hipMemcpyArrayToArray, hipMemcpy2DArrayToArray, hipMemcpyFromSymbol, hipMemcpyAsync, hipMemcpy2DAsync, hipMemcpyToArrayAsync, hipMemcpy2DToArrayAsync, hipMemcpyFromArrayAsync, hipMemcpy2DFromArrayAsync, hipMemcpyToSymbolAsync, hipMemcpyFromSymbolAsync
  */
-hipError_t hipMemcpyToSymbolAsync(const void* symbolName, const void *src, size_t sizeBytes, size_t offset, hipMemcpyKind kind, hipStream_t stream);
+hipError_t hipMemcpyToSymbolAsync(const void* symbolName, const void *src, size_t sizeBytes, size_t offset, hipMemcpyKind kind, hipStream_t stream = 0);
 
-hipError_t hipMemcpyFromSymbol(void *dst, const void* symbolName, size_t sizeBytes, size_t offset, hipMemcpyKind kind);
+hipError_t hipMemcpyFromSymbol(void *dst, const void* symbolName, size_t sizeBytes, size_t offset = 0, hipMemcpyKind kind = hipMemcpyDeviceToHost);
 
-hipError_t hipMemcpyFromSymbolAsync(void *dst, const void* symbolName, size_t sizeBytes, size_t offset, hipMemcpyKind kind, hipStream_t stream);
+hipError_t hipMemcpyFromSymbolAsync(void *dst, const void* symbolName, size_t sizeBytes, size_t offset, hipMemcpyKind kind, hipStream_t stream = 0);
 
 /**
  *  @brief Copy data from src to dst asynchronously.

include/hip/nvcc_detail/hip_runtime_api.h

@@ -360,16 +360,16 @@ inline static hipError_t hipMemcpyToSymbol(const void* symbol, const void* src,
 	return hipCUDAErrorTohipError(cudaMemcpyToSymbol(symbol, src, sizeBytes, offset, hipMemcpyKindToCudaMemcpyKind(copyType)));
 }
 
-inline static hipError_t hipMemcpyToSymbolAsync(const void* symbol, const void* src, size_t sizeBytes, size_t offset, hipMemcpyKind copyType, hipStream_t stream) {
-    return hipCUDAErrorTohipError(cudaMemcpyToSymbolAsync(symbol, src, sizeBytes, offset, hipMemcpyKindToCudaMemcpyKind(copyType)));
+inline static hipError_t hipMemcpyToSymbolAsync(const void* symbol, const void* src, size_t sizeBytes, size_t offset, hipMemcpyKind copyType, hipStream_t stream = 0) {
+    return hipCUDAErrorTohipError(cudaMemcpyToSymbolAsync(symbol, src, sizeBytes, offset, hipMemcpyKindToCudaMemcpyKind(copyType), stream));
 }
 
-inline static hipError_t hipMemcpyFromSymbol(void *dst, const void* symbolName, size_t sizeBytes, size_t offset, hipMemcpyKind kind)
+inline static hipError_t hipMemcpyFromSymbol(void *dst, const void* symbolName, size_t sizeBytes, size_t offset = 0, hipMemcpyKind kind = hipMemcpyDeviceToHost)
 {
     return hipCUDAErrorTohipError(cudaMemcpyFromSymbol(dst, symbolName, sizeBytes, offset, hipMemcpyKindToCudaMemcpyKind(kind)));
 }
 
-inline static hipError_t hipMemcpyFromSymbolAsync(void *dst, const void* symbolName, size_t sizeBytes, size_t offset, hipMemcpyKind kind, hipStream_t stream)
+inline static hipError_t hipMemcpyFromSymbolAsync(void *dst, const void* symbolName, size_t sizeBytes, size_t offset, hipMemcpyKind kind, hipStream_t stream = 0)
 {
     return hipCUDAErrorTohipError(cudaMemcpyFromSymbolAsync(dst, symbolName, sizeBytes, offset, hipMemcpyKindToCudaMemcpyKind(kind), stream));
 }