Files
rocm-systems/tests/src/deviceLib/hipDeviceMemcpy.cpp
T

64 строки
1.3 KiB
C++

#include <iostream>
#include "hip/hip_runtime.h"
#include "hip/hip_runtime_api.h"
#include "../test_common.h"
#define LEN 1024
#define SIZE LEN << 2
/* HIT_START
* BUILD: %t %s ../test_common.cpp
* RUN: %t
* HIT_END
*/
__global__ void cpy(hipLaunchParm lp, uint32_t *Out, uint32_t *In)
{
int tx = threadIdx.x;
memcpy(Out + tx, In + tx, sizeof(uint32_t));
}
__global__ void set(hipLaunchParm lp, uint32_t *ptr, uint8_t val, size_t size)
{
int tx = threadIdx.x;
memset(ptr + tx, val, (sizeof(uint32_t)*(size/LEN)));
}
int main()
{
uint32_t *A, *Ad, *B, *Bd;
uint32_t *Val, *Vald;
A = new uint32_t[LEN];
B = new uint32_t[LEN];
Val = new uint32_t;
*Val = 0;
for(int i=0;i<LEN;i++){
A[i] = i;
B[i] = 0;
}
hipMalloc((void**)&Ad, SIZE);
hipMalloc((void**)&Bd, SIZE);
hipMemcpy(Ad, A, SIZE, hipMemcpyHostToDevice);
hipLaunchKernel(cpy, dim3(1), dim3(LEN), 0, 0, Bd, Ad);
hipMemcpy(B, Bd, SIZE, hipMemcpyDeviceToHost);
for(int i=LEN-16;i<LEN;i++){
if(A[i]!=B[i]){
return 0;
}
}
hipLaunchKernel(set, dim3(1), dim3(LEN), 0, 0, Bd, 0x1, LEN);
hipMemcpy(B, Bd, SIZE, hipMemcpyDeviceToHost);
for(int i=LEN-16;i<LEN;i++){
if(0x01010101!=B[i]){
return 0;
}
}
passed();
}