63 righe
2.0 KiB
C++
63 righe
2.0 KiB
C++
|
/*
|
||
|
|
Copyright (c) 2015-2017 Advanced Micro Devices, Inc. All rights reserved.
|
||
|
|
|
||
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
of this software and associated documentation files (the "Software"), to deal
|
||
|
|
in the Software without restriction, including without limitation the rights
|
||
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
copies of the Software, and to permit persons to whom the Software is
|
||
|
|
furnished to do so, subject to the following conditions:
|
||
|
|
|
||
|
|
The above copyright notice and this permission notice shall be included in
|
||
|
|
all copies or substantial portions of the Software.
|
||
|
|
|
||
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* HIT_START
|
||
|
|
* BUILD: %t %s ../test_common.cpp
|
||
|
|
* RUN: %t EXCLUDE_HIP_PLATFORM nvcc
|
||
|
|
* HIT_END
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "hip/hip_runtime.h"
|
||
|
|
#include "test_common.h"
|
||
|
|
|
||
|
|
#define LEN 16*1024
|
||
|
|
#define SIZE LEN*4
|
||
|
|
|
||
|
|
__global__ void vectorAdd(hipLaunchParm lp, float *Ad, float *Bd) {
|
||
|
|
HIP_DYNAMIC_SHARED(float, sBd);
|
||
|
|
int tx = hipThreadIdx_x;
|
||
|
|
for(int i=0;i<LEN/64;i++) {
|
||
|
|
sBd[tx] = Ad[tx + i * 64] + 1.0f;
|
||
|
|
Bd[tx + i * 64] = sBd[tx];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
float *A, *B, *Ad, *Bd;
|
||
|
|
A = new float[LEN];
|
||
|
|
B = new float[LEN];
|
||
|
|
for(int i=0;i<LEN;i++) {
|
||
|
|
A[i] = 1.0f;
|
||
|
|
B[i] = 1.0f;
|
||
|
|
}
|
||
|
|
hipMalloc(&Ad, SIZE);
|
||
|
|
hipMalloc(&Bd, SIZE);
|
||
|
|
hipMemcpy(Ad, A, SIZE, hipMemcpyHostToDevice);
|
||
|
|
hipMemcpy(Bd, B, SIZE, hipMemcpyHostToDevice);
|
||
|
|
hipLaunchKernel(vectorAdd, dim3(1,1,1), dim3(64,1,1), SIZE, 0, Ad, Bd);
|
||
|
|
hipMemcpy(B, Bd, SIZE, hipMemcpyDeviceToHost);
|
||
|
|
for(int i=0;i<LEN;i++) {
|
||
|
|
assert(B[i] > 1.0f);
|
||
|
|
}
|
||
|
|
passed();
|
||
|
|
}
|