Modify memcpy and memset to follow C/C++ standard:

- memcpy src is const
    - memset val is int


[ROCm/hip commit: d572e0616e]

projects/hip/include/hip/hcc_detail/hip_runtime.h

@@ -353,7 +353,7 @@ __device__ int __hip_move_dpp(int src, int dpp_ctrl, int row_mask, int bank_mask
 #define hipGridDim_y   (hc_get_num_groups(1))
 #define hipGridDim_z   (hc_get_num_groups(2))
 
-extern "C" __device__ void* __hip_hc_memcpy(void* dst, void* src, size_t size);
+extern "C" __device__ void* __hip_hc_memcpy(void* dst, const void* src, size_t size);
 extern "C" __device__ void* __hip_hc_memset(void* ptr, uint8_t val, size_t size);
 extern "C" __device__ void* __hip_hc_malloc(size_t);
 extern "C" __device__ void* __hip_hc_free(void *ptr);
@@ -368,14 +368,15 @@ static inline __device__ void* free(void *ptr)
     return __hip_hc_free(ptr);
 }
 
-static inline __device__ void* memcpy(void* dst, void* src, size_t size)
+static inline __device__ void* memcpy(void* dst, const void* src, size_t size)
 {
   return __hip_hc_memcpy(dst, src, size);
 }
 
-static inline __device__ void* memset(void* ptr, uint8_t val, size_t size)
+static inline __device__ void* memset(void* ptr, int val, size_t size)
 {
-  return __hip_hc_memset(ptr, val, size);
+  uint8_t val8 = static_cast <uint8_t> (val);
+  return __hip_hc_memset(ptr, val8, size);
 }
 
 

projects/hip/src/device_util.cpp

@@ -99,7 +99,7 @@ __device__ void* __hip_hc_free(void *ptr)
 
 
 // loop unrolling
-__device__ void* __hip_hc_memcpy(void* dst, void* src, size_t size)
+__device__ void* __hip_hc_memcpy(void* dst, const void* src, size_t size)
 {
     uint8_t *dstPtr, *srcPtr;
     dstPtr = (uint8_t*)dst;