Exemple #1
0
int main()
{
    unsigned flag = 0;
    HIPCHECK(hipDeviceReset());

    int deviceCount = 0;
    HIPCHECK(hipGetDeviceCount(&deviceCount));

    for(int j=0;j<deviceCount;j++){

        HIPCHECK(hipSetDevice(j));

        for(int i=0;i<4;i++){
            flag = 1 << i;
            printf ("Flag=%x\n", flag);
            HIPCHECK(hipSetDeviceFlags(flag));
            //HIPCHECK_API(hipSetDeviceFlags(flag), hipErrorInvalidValue);
        }

        flag = 0;

    }

    passed();
}
Exemple #2
0
int main()
{
    hipDeviceProp_t prop;
    HIP_PRINT_STATUS(hipGetDeviceProperties(&prop, -1));
    int cnt;
    hipGetDeviceCount(&cnt);
    HIP_PRINT_STATUS(hipGetDeviceProperties(&prop, cnt+1));
    HIP_PRINT_STATUS(hipGetDeviceProperties(NULL, 0));
}
int main()
{
    int numDevices = 0;
    int device;
    HIPCHECK(hipGetDeviceCount(&numDevices));
    for(int i=0;i<numDevices;i++){
        HIPCHECK(hipSetDevice(i));
        HIPCHECK(hipGetDevice(&device));
        HIPASSERT(device == i);
    }
    passed();
}
Exemple #4
0
int main() {
    int numDevices = 0;
    char name[len];
    hipDevice_t device;
    HIPCHECK(hipGetDeviceCount(&numDevices));
    for (int i = 0; i < numDevices; i++) {
        HIPCHECK(hipDeviceGet(&device, i));
        HIPCHECK(hipDeviceGetName(name, len, device));
        HIPASSERT(name != "");
    }
    passed();
}
Exemple #5
0
int main() {
    int numDevices = 0;
    size_t totMem;
    hipDevice_t device;
    HIPCHECK(hipGetDeviceCount(&numDevices));
    for (int i = 0; i < numDevices; i++) {
        HIPCHECK(hipDeviceGet(&device, i));
        HIPCHECK(hipDeviceTotalMem(&totMem, device));
        HIPASSERT(totMem != 0);
    }
    passed();
}
int main()
{
    int numDevices = 0;
    int major,minor;
    hipDevice_t device;
    HIPCHECK(hipGetDeviceCount(&numDevices));
    for(int i=0;i<numDevices;i++){
        HIPCHECK(hipDeviceGet(&device,i));
        HIPCHECK(hipDeviceComputeCapability(&major, &minor, device));
        HIPASSERT(major >= 0);
        HIPASSERT(minor >= 0);
    }
    passed();
}
Exemple #7
0
int main() {
    size_t Nbytes = N * sizeof(int);
    int numDevices = 0;
    int *A_d, *B_d, *C_d, *X_d, *Y_d, *Z_d;
    int *A_h, *B_h, *C_h;
    hipStream_t s;

    HIPCHECK(hipGetDeviceCount(&numDevices));
    if (numDevices > 1) {
        HIPCHECK(hipSetDevice(0));
        unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, N);
        HipTest::initArrays(&A_d, &B_d, &C_d, &A_h, &B_h, &C_h, N, false);
        HIPCHECK(hipSetDevice(1));
        HIPCHECK(hipMalloc(&X_d, Nbytes));
        HIPCHECK(hipMalloc(&Y_d, Nbytes));
        HIPCHECK(hipMalloc(&Z_d, Nbytes));


        HIPCHECK(hipSetDevice(0));
        HIPCHECK(hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice));
        HIPCHECK(hipMemcpy(B_d, B_h, Nbytes, hipMemcpyHostToDevice));
        hipLaunchKernelGGL(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0,
                        static_cast<const int*>(A_d), static_cast<const int*>(B_d), C_d, N);
        HIPCHECK(hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
        HIPCHECK(hipDeviceSynchronize());
        HipTest::checkVectorADD(A_h, B_h, C_h, N);

        HIPCHECK(hipSetDevice(1));
        HIPCHECK(hipStreamCreate(&s));
        HIPCHECK(hipMemcpyDtoDAsync((hipDeviceptr_t)X_d, (hipDeviceptr_t)A_d, Nbytes, s));
        HIPCHECK(hipMemcpyDtoDAsync((hipDeviceptr_t)Y_d, (hipDeviceptr_t)B_d, Nbytes, s));

        hipLaunchKernelGGL(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0,
                        static_cast<const int*>(X_d), static_cast<const int*>(Y_d), Z_d, N);
        HIPCHECK(hipMemcpyDtoHAsync(C_h, (hipDeviceptr_t)Z_d, Nbytes, s));
        HIPCHECK(hipStreamSynchronize(s));
        HIPCHECK(hipDeviceSynchronize());

        HipTest::checkVectorADD(A_h, B_h, C_h, N);
        HIPCHECK(hipStreamDestroy(s));
        HipTest::freeArrays(A_d, B_d, C_d, A_h, B_h, C_h, false);
        HIPCHECK(hipFree(X_d));
        HIPCHECK(hipFree(Y_d));
        HIPCHECK(hipFree(Z_d));
    }

    passed();
}
Exemple #8
0
int main() {
    int numDevices = 0;

    HIPCHECK_API(hipGetDeviceCount(&numDevices), hipSuccess);
    if (numDevices > 0) {
        for (int deviceId = 0; deviceId < numDevices; deviceId++) {
            HIPCHECK_API(hipSetDevice(deviceId), hipSuccess);
        }
        HIPCHECK_API(hipSetDevice(numDevices), hipErrorInvalidDevice);
        HIPCHECK_API(hipSetDevice(-1), hipErrorInvalidDevice);
    }
    else {
        failed("Error: failed to find any compatible devices.");
    }

    passed();
}