Implement hipGetSymbolAddress and hipGetSymbolSize

[ROCm/hip commit: 73616582d6]

projects/hip/include/hip/hcc_detail/hip_runtime_api.h

@@ -1385,6 +1385,32 @@ hipError_t hipMemcpyToSymbol(const void* symbolName, const void* src, size_t siz
                              size_t offset __dparm(0), hipMemcpyKind kind __dparm(hipMemcpyHostToDevice));
 
 
+/**
+ *  @brief Copies the memory address of symbol @p symbolName to @p devPtr
+ *
+ * @param[in]  symbolName - Symbol on device
+ * @param[out] devPtr - Pointer to a pointer to the memory referred to by the symbol
+ * @return #...
+ *
+ *  @see hipGetSymbolSize, hipMemcpyToSymbol, hipMemcpyFromSymbol, hipMemcpyToSymbolAsync,
+ * hipMemcpyFromSymbolAsync
+ */
+hipError_t hipGetSymbolAddress(void** devPtr, const void* symbolName);
+
+
+/**
+ *  @brief Copies the size of symbol @p symbolName to @p size
+ *
+ * @param[in]  symbolName - Symbol on device
+ * @param[out] size - Pointer to the size of the symbol
+ * @return #...
+ *
+ *  @see hipGetSymbolSize, hipMemcpyToSymbol, hipMemcpyFromSymbol, hipMemcpyToSymbolAsync,
+ * hipMemcpyFromSymbolAsync
+ */
+hipError_t hipGetSymbolSize(size_t* size, const void* symbolName);
+
+
 /**
  *  @brief Copies @p sizeBytes bytes from the memory area pointed to by @p src to the memory area
  * pointed to by @p offset bytes from the start of symbol @p symbol

projects/hip/include/hip/nvcc_detail/hip_runtime_api.h

@@ -551,6 +551,14 @@ inline static hipError_t hipMemcpyFromSymbolAsync(void* dst, const void* symbolN
         dst, symbolName, sizeBytes, offset, hipMemcpyKindToCudaMemcpyKind(kind), stream));
 }
 
+inline static hipError_t hipGetSymbolAddress(void** devPtr, const void* symbolName) {
+    return hipCUDAErrorTohipError(cudaGetSymbolAddress(devPtr, symbolName);
+}
+
+inline static hipError_t hipGetSymbolSize(size_t* size, const void* symbolName) {
+    return hipCUDAErrorTohipError(cudaGetSymbolSize(size, symbolName);
+}
+
 inline static hipError_t hipMemcpy2D(void* dst, size_t dpitch, const void* src, size_t spitch,
                                      size_t width, size_t height, hipMemcpyKind kind) {
     return hipCUDAErrorTohipError(