void run(size_t size, hipStream_t stream1, hipStream_t stream2){
float *Ah, *Bh, *Cd, *Dd, *Eh;
float *Ahh, *Bhh, *Cdd, *Ddd, *Ehh;
HIPCHECK(hipHostMalloc((void**)&Ah, size, hipHostMallocDefault));
HIPCHECK(hipHostMalloc((void**)&Bh, size, hipHostMallocDefault));
HIPCHECK(hipMalloc(&Cd, size));
HIPCHECK(hipMalloc(&Dd, size));
HIPCHECK(hipHostMalloc((void**)&Eh, size, hipHostMallocDefault));
HIPCHECK(hipHostMalloc((void**)&Ahh, size, hipHostMallocDefault));
HIPCHECK(hipHostMalloc((void**)&Bhh, size, hipHostMallocDefault));
HIPCHECK(hipMalloc(&Cdd, size));
HIPCHECK(hipMalloc(&Ddd, size));
HIPCHECK(hipHostMalloc((void**)&Ehh, size, hipHostMallocDefault));
HIPCHECK(hipMemcpyAsync(Bh, Ah, size, hipMemcpyHostToHost, stream1));
HIPCHECK(hipMemcpyAsync(Bhh, Ahh, size, hipMemcpyHostToHost, stream2));
HIPCHECK(hipMemcpyAsync(Cd, Bh, size, hipMemcpyHostToDevice, stream1));
HIPCHECK(hipMemcpyAsync(Cdd, Bhh, size, hipMemcpyHostToDevice, stream2));
hipLaunchKernel(HIP_KERNEL_NAME(Inc), dim3(N/500), dim3(500), 0, stream1, Cd);
hipLaunchKernel(HIP_KERNEL_NAME(Inc), dim3(N/500), dim3(500), 0, stream2, Cdd);
HIPCHECK(hipMemcpyAsync(Dd, Cd, size, hipMemcpyDeviceToDevice, stream1));
HIPCHECK(hipMemcpyAsync(Ddd, Cdd, size, hipMemcpyDeviceToDevice, stream2));
HIPCHECK(hipMemcpyAsync(Eh, Dd, size, hipMemcpyDeviceToHost, stream1));
HIPCHECK(hipMemcpyAsync(Ehh, Ddd, size, hipMemcpyDeviceToHost, stream2));
HIPCHECK(hipDeviceSynchronize());
HIPASSERT(Eh[10] = Ah[10] + 1.0f);
HIPASSERT(Ehh[10] = Ahh[10] + 1.0f);
}
void test_manyInflightCopies(hipStream_t stream, int numElements, int numCopies,
bool syncBetweenCopies) {
size_t Nbytes = numElements * sizeof(T);
size_t eachCopyElements = numElements / numCopies;
size_t eachCopyBytes = eachCopyElements * sizeof(T);
printf(
"------------------------------------------------------------------------------------------"
"-----\n");
printf(
"testing: %s Nbytes=%zu (%6.1f MB) numCopies=%d eachCopyElements=%zu eachCopyBytes=%zu\n",
__func__, Nbytes, (double)(Nbytes) / 1024.0 / 1024.0, numCopies, eachCopyElements,
eachCopyBytes);
T* A_d;
T *A_h1, *A_h2;
HIPCHECK(hipHostMalloc((void**)&A_h1, Nbytes, hipHostMallocDefault));
HIPCHECK(hipHostMalloc((void**)&A_h2, Nbytes, hipHostMallocDefault));
HIPCHECK(hipMalloc(&A_d, Nbytes));
for (int i = 0; i < numElements; i++) {
A_h1[i] = 3.14f + static_cast<T>(i);
}
// stream=0; // fixme TODO
for (int i = 0; i < numCopies; i++) {
HIPASSERT(A_d + i * eachCopyElements < A_d + Nbytes);
HIPCHECK(hipMemcpyAsync(&A_d[i * eachCopyElements], &A_h1[i * eachCopyElements],
eachCopyBytes, hipMemcpyHostToDevice, stream));
}
if (syncBetweenCopies) {
HIPCHECK(hipDeviceSynchronize());
}
for (int i = 0; i < numCopies; i++) {
HIPASSERT(A_d + i * eachCopyElements < A_d + Nbytes);
HIPCHECK(hipMemcpyAsync(&A_h2[i * eachCopyElements], &A_d[i * eachCopyElements],
eachCopyBytes, hipMemcpyDeviceToHost, stream));
}
HIPCHECK(hipDeviceSynchronize());
// Verify we copied back all the data correctly:
for (int i = 0; i < numElements; i++) {
HIPASSERT(A_h1[i] == A_h2[i]);
}
HIPCHECK(hipHostFree(A_h1));
HIPCHECK(hipHostFree(A_h2));
HIPCHECK(hipFree(A_d));
}
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();
}
int main(int argc, char *argv[])
{
hipStream_t stream;
unsigned int flags;
HIPCHECK(hipStreamCreateWithFlags(&stream, hipStreamDefault));
HIPCHECK(hipStreamGetFlags(stream, &flags));
HIPASSERT(flags == 0);
HIPCHECK(hipStreamDestroy(stream));
HIPCHECK(hipStreamCreateWithFlags(&stream, hipStreamNonBlocking));
HIPCHECK(hipStreamGetFlags(stream, &flags));
HIPASSERT(flags == 1);
HIPCHECK(hipStreamDestroy(stream));
passed();
}
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();
}
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();
}
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();
}
bool testhipMemset3D(int memsetval,int p_gpuDevice)
{
size_t numH = 256;
size_t numW = 256;
size_t depth = 10;
size_t width = numW * sizeof(char);
size_t sizeElements = width * numH * depth;
size_t elements = numW* numH* depth;
printf ("testhipMemset3D memsetval=%2x device=%d\n", memsetval, p_gpuDevice);
char *A_h;
bool testResult = true;
hipExtent extent = make_hipExtent(width, numH, depth);
hipPitchedPtr devPitchedPtr;
HIPCHECK(hipMalloc3D(&devPitchedPtr, extent));
A_h = (char*)malloc(sizeElements);
HIPASSERT(A_h != NULL);
for (size_t i=0; i<elements; i++) {
A_h[i] = 1;
}
HIPCHECK ( hipMemset3D( devPitchedPtr, memsetval, extent) );
hipMemcpy3DParms myparms = {0};
myparms.srcPos = make_hipPos(0,0,0);
myparms.dstPos = make_hipPos(0,0,0);
myparms.dstPtr = make_hipPitchedPtr(A_h, width , numW, numH);
myparms.srcPtr = devPitchedPtr;
myparms.extent = extent;
#ifdef __HIP_PLATFORM_NVCC__
myparms.kind = hipMemcpyKindToCudaMemcpyKind(hipMemcpyDeviceToHost);
#else
myparms.kind = hipMemcpyDeviceToHost;
#endif
HIPCHECK(hipMemcpy3D(&myparms));
for (int i=0; i<elements; i++) {
if (A_h[i] != memsetval) {
testResult = false;
printf("mismatch at index:%d computed:%02x, memsetval:%02x\n", i, (int)A_h[i], (int)memsetval);
break;
}
}
HIPCHECK(hipFree(devPitchedPtr.ptr));
free(A_h);
return testResult;
}
void run1(size_t size, hipStream_t stream){
float *Ah, *Bh, *Cd, *Dd, *Eh;
HIPCHECK(hipHostMalloc((void**)&Ah, size, hipHostMallocDefault));
HIPCHECK(hipHostMalloc((void**)&Bh, size, hipHostMallocDefault));
HIPCHECK(hipMalloc(&Cd, size));
HIPCHECK(hipMalloc(&Dd, size));
HIPCHECK(hipHostMalloc((void**)&Eh, size, hipHostMallocDefault));
for(int i=0;i<N;i++){
Ah[i] = 1.0f;
}
HIPCHECK(hipMemcpyAsync(Bh, Ah, size, hipMemcpyHostToHost, stream));
HIPCHECK(hipMemcpyAsync(Cd, Bh, size, hipMemcpyHostToDevice, stream));
hipLaunchKernel(HIP_KERNEL_NAME(Inc), dim3(N/500), dim3(500), 0, stream, Cd);
HIPCHECK(hipMemcpyAsync(Dd, Cd, size, hipMemcpyDeviceToDevice, stream));
HIPCHECK(hipMemcpyAsync(Eh, Dd, size, hipMemcpyDeviceToHost, stream));
HIPCHECK(hipDeviceSynchronize());
HIPASSERT(Eh[10] == Ah[10] + 1.0f);
}
void simpleNegTest() {
printf("testing: %s\n", __func__);
hipError_t e;
float *A_malloc, *A_pinned, *A_d;
size_t Nbytes = N * sizeof(float);
A_malloc = (float*)malloc(Nbytes);
HIPCHECK(hipHostMalloc((void**)&A_pinned, Nbytes, hipHostMallocDefault));
A_d = NULL;
HIPCHECK(hipMalloc(&A_d, Nbytes));
HIPASSERT(A_d != NULL);
// Can't use default with async copy
e = hipMemcpyAsync(A_pinned, A_d, Nbytes, hipMemcpyDefault, NULL);
// HIPASSERT (e == hipSuccess);
// Not sure what happens here, the memory must be pinned.
e = hipMemcpyAsync(A_malloc, A_d, Nbytes, hipMemcpyDeviceToHost, NULL);
printf(" async memcpy of A_malloc to A_d. Result=%d\n", e);
// HIPASSERT (e==hipErrorInvalidValue);
}
void test_pingpong(hipStream_t stream, size_t numElements, int numInflight, int numPongs,
bool doHostSide) {
HIPASSERT(numElements % numInflight == 0); // Must be evenly divisible.
size_t Nbytes = numElements * sizeof(T);
size_t eachCopyElements = numElements / numInflight;
size_t eachCopyBytes = eachCopyElements * sizeof(T);
unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, numElements);
printf(
"------------------------------------------------------------------------------------------"
"-----\n");
printf(
"testing: %s<%s> Nbytes=%zu (%6.1f MB) numPongs=%d numInflight=%d eachCopyElements=%zu "
"eachCopyBytes=%zu\n",
__func__, HostTraits<AllocType>::Name(), Nbytes, (double)(Nbytes) / 1024.0 / 1024.0,
numPongs, numInflight, eachCopyElements, eachCopyBytes);
T* A_h = NULL;
T* A_d = NULL;
A_h = (T*)(HostTraits<AllocType>::Alloc(Nbytes));
HIPCHECK(hipMalloc(&A_d, Nbytes));
// Initialize the host array:
const T initValue = 13;
const T deviceConst = 2;
const T hostConst = 10000;
for (size_t i = 0; i < numElements; i++) {
A_h[i] = initValue + i;
}
for (int k = 0; k < numPongs; k++) {
for (int i = 0; i < numInflight; i++) {
HIPASSERT(A_d + i * eachCopyElements < A_d + Nbytes);
HIPCHECK(hipMemcpyAsync(&A_d[i * eachCopyElements], &A_h[i * eachCopyElements],
eachCopyBytes, hipMemcpyHostToDevice, stream));
}
hipLaunchKernel(addK<T>, dim3(blocks), dim3(threadsPerBlock), 0, stream, A_d, 2,
numElements);
for (int i = 0; i < numInflight; i++) {
HIPASSERT(A_d + i * eachCopyElements < A_d + Nbytes);
HIPCHECK(hipMemcpyAsync(&A_h[i * eachCopyElements], &A_d[i * eachCopyElements],
eachCopyBytes, hipMemcpyDeviceToHost, stream));
}
if (doHostSide) {
assert(0);
#if 0
hipEvent_t e;
HIPCHECK(hipEventCreate(&e));
#endif
HIPCHECK(hipDeviceSynchronize());
for (size_t i = 0; i < numElements; i++) {
A_h[i] += hostConst;
}
}
};
HIPCHECK(hipDeviceSynchronize());
// Verify we copied back all the data correctly:
for (size_t i = 0; i < numElements; i++) {
T gold = initValue + i;
// Perform calcs in same order as test above to replicate FP order-of-operations:
for (int k = 0; k < numPongs; k++) {
gold += deviceConst;
if (doHostSide) {
gold += hostConst;
}
}
if (gold != A_h[i]) {
std::cout << i << ": gold=" << gold << " out=" << A_h[i] << std::endl;
HIPASSERT(gold == A_h[i]);
}
}
HIPCHECK(hipHostFree(A_h));
HIPCHECK(hipFree(A_d));
}
// IN: nStreams : number of streams to use for the test
// IN :useNullStream - use NULL stream. Synchronizes everything.
// IN: useSyncMemcpyH2D - use sync memcpy (no overlap) for H2D
// IN: useSyncMemcpyD2H - use sync memcpy (no overlap) for D2H
void test_chunkedAsyncExample(int nStreams, bool useNullStream, bool useSyncMemcpyH2D,
bool useSyncMemcpyD2H) {
size_t Nbytes = N * sizeof(int);
printf("testing: %s(useNullStream=%d, useSyncMemcpyH2D=%d, useSyncMemcpyD2H=%d) ", __func__,
useNullStream, useSyncMemcpyH2D, useSyncMemcpyD2H);
printf("Nbytes=%zu (%6.1f MB)\n", Nbytes, (double)(Nbytes) / 1024.0 / 1024.0);
int *A_d, *B_d, *C_d;
int *A_h, *B_h, *C_h;
HipTest::initArrays(&A_d, &B_d, &C_d, &A_h, &B_h, &C_h, N, true);
unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, N);
hipStream_t* stream = (hipStream_t*)malloc(sizeof(hipStream_t) * nStreams);
if (useNullStream) {
nStreams = 1;
stream[0] = NULL;
} else {
for (int i = 0; i < nStreams; ++i) {
HIPCHECK(hipStreamCreate(&stream[i]));
}
}
size_t workLeft = N;
size_t workPerStream = N / nStreams;
for (int i = 0; i < nStreams; ++i) {
size_t work = (workLeft < workPerStream) ? workLeft : workPerStream;
size_t workBytes = work * sizeof(int);
size_t offset = i * workPerStream;
HIPASSERT(A_d + offset < A_d + Nbytes);
HIPASSERT(B_d + offset < B_d + Nbytes);
HIPASSERT(C_d + offset < C_d + Nbytes);
if (useSyncMemcpyH2D) {
HIPCHECK(hipMemcpy(&A_d[offset], &A_h[offset], workBytes, hipMemcpyHostToDevice));
HIPCHECK(hipMemcpy(&B_d[offset], &B_h[offset], workBytes, hipMemcpyHostToDevice));
} else {
HIPCHECK(hipMemcpyAsync(&A_d[offset], &A_h[offset], workBytes, hipMemcpyHostToDevice,
stream[i]));
HIPCHECK(hipMemcpyAsync(&B_d[offset], &B_h[offset], workBytes, hipMemcpyHostToDevice,
stream[i]));
};
hipLaunchKernel(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, stream[i],
&A_d[offset], &B_d[offset], &C_d[offset], work);
if (useSyncMemcpyD2H) {
HIPCHECK(hipMemcpy(&C_h[offset], &C_d[offset], workBytes, hipMemcpyDeviceToHost));
} else {
HIPCHECK(hipMemcpyAsync(&C_h[offset], &C_d[offset], workBytes, hipMemcpyDeviceToHost,
stream[i]));
}
}
HIPCHECK(hipDeviceSynchronize());
HipTest::checkVectorADD(A_h, B_h, C_h, N);
HipTest::freeArrays(A_d, B_d, C_d, A_h, B_h, C_h, true);
free(stream);
};
void memcpyArraytest(size_t numW, size_t numH, bool usePinnedHost, bool usePitch=false)
{
size_t width = numW * sizeof(T);
size_t sizeElements = width * numH;
printf("memcpyArraytest: %s<%s> size=%lu (%6.2fMB) W: %d, H: %d, usePinnedHost: %d, usePitch: %d\n",
__func__,
TYPENAME(T),
sizeElements, sizeElements/1024.0/1024.0,
(int)numW, (int)numH, usePinnedHost, usePitch);
hipArray *A_d, *B_d, *C_d;
T *A_h, *B_h, *C_h;
// 1D
if ((numW >= 1) && (numH == 1)) {
hipChannelFormatDesc desc = hipCreateChannelDesc<T>();
HipTest::initHIPArrays(&A_d, &B_d, &C_d, &desc, numW, 1, 0);
HipTest::initArraysForHost(&A_h, &B_h, &C_h, numW*numH, usePinnedHost);
unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, numW*numH);
HIPCHECK (hipMemcpyToArray (A_d, 0, 0, (void *)A_h, width, hipMemcpyHostToDevice) );
HIPCHECK (hipMemcpyToArray (B_d, 0, 0, (void *)B_h, width, hipMemcpyHostToDevice) );
hipLaunchKernel(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0, (T*)A_d->data, (T*)B_d->data, (T*)C_d->data, numW);
HIPCHECK (hipMemcpy (C_h, C_d->data, width, hipMemcpyDeviceToHost) );
HIPCHECK ( hipDeviceSynchronize() );
HipTest::checkVectorADD(A_h, B_h, C_h, numW);
}
// 2D
else if ((numW >= 1) && (numH >= 1)) {
hipChannelFormatDesc desc = hipCreateChannelDesc<T>();
HipTest::initHIPArrays(&A_d, &B_d, &C_d, &desc, numW, numH, 0);
HipTest::initArraysForHost(&A_h, &B_h, &C_h, numW*numH, usePinnedHost);
unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, numW*numH);
if (usePitch) {
T *A_p, *B_p, *C_p;
size_t pitch_A, pitch_B, pitch_C;
HipTest::initArrays2DPitch(&A_p, &B_p, &C_p, &pitch_A, &pitch_B, &pitch_C, numW, numH);
HIPCHECK (hipMemcpy2D (A_p, pitch_A, A_h, width, width, numH, hipMemcpyHostToDevice) );
HIPCHECK (hipMemcpy2D (B_p, pitch_B, B_h, width, width, numH, hipMemcpyHostToDevice) );
HIPCHECK (hipMemcpy2DToArray (A_d, 0, 0, (void *)A_p, pitch_A, width, numH, hipMemcpyDeviceToDevice) );
HIPCHECK (hipMemcpy2DToArray (B_d, 0, 0, (void *)B_p, pitch_B, width, numH, hipMemcpyDeviceToDevice) );
hipFree(A_p);
hipFree(B_p);
hipFree(C_p);
}
else {
HIPCHECK (hipMemcpy2DToArray (A_d, 0, 0, (void *)A_h, width, width, numH, hipMemcpyHostToDevice) );
HIPCHECK (hipMemcpy2DToArray (B_d, 0, 0, (void *)B_h, width, width, numH, hipMemcpyHostToDevice) );
}
hipLaunchKernel(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0, (T*)A_d->data, (T*)B_d->data, (T*)C_d->data, numW*numH);
HIPCHECK (hipMemcpy2D ((void*)C_h, width, (void*)C_d->data, width, width, numH, hipMemcpyDeviceToHost) );
HIPCHECK ( hipDeviceSynchronize() );
HipTest::checkVectorADD(A_h, B_h, C_h, numW*numH);
}
// Unknown
else {
HIPASSERT("Incompatible dimensions" && 0);
}
hipFreeArray(A_d);
hipFreeArray(B_d);
hipFreeArray(C_d);
HipTest::freeArraysForHost(A_h, B_h, C_h, usePinnedHost);
printf (" %s success\n", __func__);
}
