Rupam Chetia
66 γραμμές
2.3 KiB
C++
66 γραμμές
2.3 KiB
C++
/*
|
|
Copyright (c) 2023 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 WARRANNTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNNESS 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 INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
*/
|
|
#include <iostream>
|
|
#include <vector>
|
|
#include <random>
|
|
|
|
#include <hip/hip_runtime.h>
|
|
|
|
constexpr int arSize = 1024;
|
|
constexpr int arBytes = arSize * sizeof(int);
|
|
|
|
__global__ void kerSquare(int *inout_a) {
|
|
int id = blockIdx.x * blockDim.x + threadIdx.x;
|
|
inout_a[id] = inout_a[id] * inout_a[id];
|
|
}
|
|
|
|
int main() {
|
|
int testPassed = 0; // 0 = passed, -1 = failed
|
|
int *a_h = new int[arSize];
|
|
if (a_h == nullptr) {
|
|
testPassed = -1;
|
|
}
|
|
// Inititialize data
|
|
for (size_t i = 0; i < arSize; i++) {
|
|
a_h[i] = i;
|
|
}
|
|
int *a_d;
|
|
if (hipSuccess != hipMalloc(&a_d, arBytes)) {
|
|
testPassed = -1;
|
|
}
|
|
constexpr int blksize = 128;
|
|
constexpr int grdsize = arSize / blksize;
|
|
if (hipSuccess != hipMemcpy(a_d, a_h, arSize, hipMemcpyHostToDevice)) {
|
|
testPassed = -1;
|
|
}
|
|
kerSquare<<<grdsize, blksize>>>(a_d);
|
|
// kernel invocation should return error hipErrorSharedObjectInitFailed
|
|
if (hipErrorSharedObjectInitFailed != hipGetLastError()) {
|
|
testPassed = -1;
|
|
}
|
|
if (hipSuccess != hipFree(a_d)) {
|
|
testPassed = -1;
|
|
}
|
|
delete[] a_h;
|
|
// std::cout prints the results back to output stream for parent
|
|
// process to read.
|
|
std::cout << testPassed << std::endl;
|
|
return testPassed;
|
|
}
|