// pthread_mutex_destroy
PTH_FUNC(int, pthreadZumutexZudestroy, // pthread_mutex_destroy
pthread_mutex_t *mutex)
{
int ret;
OrigFn fn;
VALGRIND_GET_ORIG_FN(fn);
if (TRACE_PTH_FNS) {
fprintf(stderr, "<< pthread_mxdestroy %p", mutex); fflush(stderr);
}
DO_CREQ_v_W(_VG_USERREQ__HG_PTHREAD_MUTEX_DESTROY_PRE,
pthread_mutex_t*,mutex);
CALL_FN_W_W(ret, fn, mutex);
if (ret != 0) {
DO_PthAPIerror( "pthread_mutex_destroy", ret );
}
if (TRACE_PTH_FNS) {
fprintf(stderr, " :: mxdestroy -> %d >>\n", ret);
}
return ret;
}
CUresult I_WRAP_SONAME_FNNAME_ZZ(libcudaZdsoZa, cuMemsetD2D32)(CUdeviceptr dstDevice, size_t dstPitch, unsigned int ui, size_t Width, size_t Height) {
OrigFn fn;
CUresult result;
CUcontext ctx = NULL;
cgMemListType *nodeMemDst;
int error = 0;
long vgErrorAddress;
size_t dstSize;
VALGRIND_GET_ORIG_FN(fn);
cgLock();
CALL_FN_W_5W(result, fn, dstDevice, dstPitch, ui, Width, Height);
// Check if function parameters are defined.
// TODO: Warning or error in case of a partially undefined ui?
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(&dstDevice, sizeof(CUdeviceptr));
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Error: 'dstDevice' in call to cuMemsetD2D32 not defined.\n");
}
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(&dstPitch, sizeof(size_t));
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Error: 'dstPitch' in call to cuMemsetD2D32 not defined.\n");
}
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(&ui, sizeof(ui));
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Warning: 'ui' in call to cuMemsetD2D32 is not fully defined.\n");
}
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(&Width, sizeof(size_t));
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Error: 'Width' in call to cuMemsetD2D32 not defined.\n");
}
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(&Height, sizeof(size_t));
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Error: 'Height' in call to cuMemsetD2D32 not defined.\n");
}
// Fetch current context
cgGetCtx(&ctx);
nodeMemDst = cgFindMem(cgFindCtx(ctx), dstDevice);
// Check if memory has been allocated
if (!nodeMemDst) {
error++;
VALGRIND_PRINTF("Error: Destination device memory not allocated in call to cuMemsetD2D32.\n");
} else {
// If memory is allocated, check size of available memory
dstSize = nodeMemDst->size - (dstDevice - nodeMemDst->dptr);
// The whole memory block of dstPitch*Height must fit into memory
if (dstSize < sizeof(ui) * dstPitch * Height) {
error++;
VALGRIND_PRINTF("Error: Allocated device memory too small in call to cuMemsetD2D32.\n"
" Expected %lu allocated bytes but only found %lu.\n",
sizeof(ui) * dstPitch * Height, dstSize);
}
// Check if dstDevice and dstPitch are both properly aligned
// TODO: Is this a valid check? (see also cuMemsetD32)
if (dstDevice % 4) {
error++;
VALGRIND_PRINTF("Error: Pointer dstDevice in call to cuMemsetD2D32 not four byte aligned.\n");
}
if (dstPitch % 4) {
error++;
VALGRIND_PRINTF("Error: Destination pitch in call to cuMemsetD2D32 not four byte aligned.\n");
}
}
// Make sure pitch is big enough to accommodate asked for Width
if (dstPitch < Width) {
error++;
VALGRIND_PRINTF("Error: dstPitch smaller than Width in call to cuMemsetD2D32.\n");
}
if (error) {
VALGRIND_PRINTF_BACKTRACE("");
}
cgUnlock();
return result;
}
// pthread_create
PTH_FUNC(int, pthreadZucreateZa, // pthread_create*
pthread_t *thread, const pthread_attr_t *attr,
void *(*start) (void *), void *arg)
{
int res;
int ret;
OrigFn fn;
#if defined(ALLOCATE_THREAD_ARGS_ON_THE_STACK)
DrdPosixThreadArgs thread_args;
#endif
DrdPosixThreadArgs* thread_args_p;
VALGRIND_GET_ORIG_FN(fn);
#if defined(ALLOCATE_THREAD_ARGS_ON_THE_STACK)
thread_args_p = &thread_args;
#else
thread_args_p = malloc(sizeof(*thread_args_p));
#endif
assert(thread_args_p);
thread_args_p->start = start;
thread_args_p->arg = arg;
#if defined(WAIT_UNTIL_CREATED_THREAD_STARTED)
DRD_IGNORE_VAR(thread_args_p->wrapper_started);
thread_args_p->wrapper_started = 0;
#endif
/*
* Find out whether the thread will be started as a joinable thread
* or as a detached thread. If no thread attributes have been specified,
* this means that the new thread will be started as a joinable thread.
*/
thread_args_p->detachstate = PTHREAD_CREATE_JOINABLE;
if (attr)
{
if (pthread_attr_getdetachstate(attr, &thread_args_p->detachstate) != 0)
{
assert(0);
}
}
assert(thread_args_p->detachstate == PTHREAD_CREATE_JOINABLE
|| thread_args_p->detachstate == PTHREAD_CREATE_DETACHED);
DRD_(entering_pthread_create)();
CALL_FN_W_WWWW(ret, fn, thread, attr, DRD_(thread_wrapper), thread_args_p);
DRD_(left_pthread_create)();
#if defined(WAIT_UNTIL_CREATED_THREAD_STARTED)
if (ret == 0)
{
/*
* Wait until the thread wrapper started.
* @todo Find out why some regression tests fail if thread arguments are
* passed via dynamically allocated memory and if the loop below is
* removed.
*/
while (! thread_args_p->wrapper_started)
{
sched_yield();
}
}
#if defined(ALLOCATE_THREAD_ARGS_DYNAMICALLY)
free(thread_args_p);
#endif
#endif
VALGRIND_DO_CLIENT_REQUEST(res, -1, VG_USERREQ__DRD_START_NEW_SEGMENT,
pthread_self(), 0, 0, 0, 0);
return ret;
}
CUresult I_WRAP_SONAME_FNNAME_ZZ(libcudaZdsoZa, cuMemcpy3D)(const CUDA_MEMCPY3D *pCopy) {
OrigFn fn;
CUresult result;
CUcontext ctx = NULL;
int error = 0, error_addressable, error_defined;
long vgErrorAddress = 0, vgErrorAddressDefined = 0;
VALGRIND_GET_ORIG_FN(fn);
cgLock();
CALL_FN_W_W(result, fn, pCopy);
// Check if pCopy is null, not allocated or undefined.
// For obvious reasons we skip the following checks if either condition is true.
if (!pCopy) {
error++;
VALGRIND_PRINTF_BACKTRACE("Error: pCopy in call to cuMemcpy3D is NULL.\n");
cgUnlock();
return result;
} else if ( vgErrorAddress = VALGRIND_CHECK_MEM_IS_ADDRESSABLE(pCopy, sizeof(CUDA_MEMCPY3D)) ) {
error++;
VALGRIND_PRINTF_BACKTRACE("Error: pCopy in call to cuMemcpy3D points to unallocated memory.\n");
cgUnlock();
return result;
} // It makes no sense to check _IS_DEFINED on the whole structure, since only part of it is used!
// General checks of constaints imposed by reference manual
if (pCopy->srcMemoryType != CU_MEMORYTYPE_ARRAY) {
if (pCopy->srcPitch && pCopy->srcPitch < pCopy->WidthInBytes + pCopy->srcXInBytes) {
error++;
VALGRIND_PRINTF("Error: srcPitch < WidthInBytes+srcXInBytes in cuMemcpy3D.\n");
}
if (pCopy->srcHeight && pCopy->srcHeight < pCopy->Height + pCopy->srcY) {
error++;
VALGRIND_PRINTF("Error: srcHeight < Height+srcY in cuMemcpy3D.\n");
}
}
if (pCopy->dstMemoryType != CU_MEMORYTYPE_ARRAY) {
if (pCopy->dstPitch && pCopy->dstPitch < pCopy->WidthInBytes + pCopy->dstXInBytes) {
error++;
VALGRIND_PRINTF("Error: dstPitch < WidthInBytes+dstXInBytes in cuMemcpy3D.\n");
}
if (pCopy->dstHeight && pCopy->dstHeight < pCopy->Height + pCopy->dstY) {
error++;
VALGRIND_PRINTF("Error: dstHeight < Height+dstY in cuMemcpy3D.\n");
}
}
switch (pCopy->srcMemoryType) {
case CU_MEMORYTYPE_UNIFIED:
// TODO: How do we handle unified memory?
break;
case CU_MEMORYTYPE_HOST: {
void *line;
error_addressable = 0;
error_defined = 0;
// TODO: Is Height, Depth > 1, even for 1D/2D copy operations?
for (int i = 0 ; i < pCopy->Height ; i++) {
for (int j = 0 ; j < pCopy->Depth ; j++) {
line = (void*)(
(char*)pCopy->srcHost
+ ((pCopy->srcZ + j) * pCopy->srcHeight + (pCopy->srcY + i))*pCopy->srcPitch
+ pCopy->srcXInBytes
);
vgErrorAddress = VALGRIND_CHECK_MEM_IS_ADDRESSABLE(line, (size_t)pCopy->WidthInBytes);
if (vgErrorAddress) {
error_addressable++;
} else {
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(line, (size_t)pCopy->WidthInBytes);
if (vgErrorAddress) {
error_defined++;
}
}
}
}
// TODO: Can we give precise information about location of error?
if (error_addressable) {
error++;
VALGRIND_PRINTF("Error: (Part of) source host memory not allocated\n"
" in call to cuMemcpy3D.\n");
}
if (error_defined) {
error++;
VALGRIND_PRINTF("Error: (Part of) source host memory not defined\n"
" in call to cuMemcpy3D.\n");
}
break;
}
case CU_MEMORYTYPE_DEVICE: {
// ptrEnd points to the end of the memory area which pCopy->srcDevice points into
CUdeviceptr line, ptrEnd;
cgMemListType *nodeMem;
// TODO: Check if pCopy->srcDevice is defined?
cgGetCtx(&ctx);
nodeMem = cgFindMem(cgFindCtx(ctx), pCopy->srcDevice);
// We only track addressable status (whether memory is allocated) for device memory regions
error_addressable = 0;
if (nodeMem) {
ptrEnd = nodeMem->dptr + nodeMem->size;
/*
for (int i = 0 ; i < pCopy->Height ; i++) {
for (int j = 0 ; j < pCopy->Depth ; j++) {
line = (CUdeviceptr)(
pCopy->srcDevice
+ ((pCopy->srcZ + j) * pCopy->srcHeight + (pCopy->srcY + i)) * pCopy->srcPitch
+ pCopy->srcXInBytes
);
// Is there enough allocated memory left to statisfy the current line?
if (ptrEnd - line < pCopy->WidthInBytes) {
error_addressable++;
}
}
}
*/
// Device memory should not be fragmented, so we only check the very last slice of memory
line = (CUdeviceptr)(
pCopy->srcDevice
+ (
(pCopy->srcZ + pCopy->Depth - 1) * pCopy->srcHeight
+ (pCopy->srcY + pCopy->Height - 1)
) * pCopy->srcPitch
+ pCopy->srcXInBytes);
if (ptrEnd - line < pCopy->WidthInBytes) {
error_addressable++;
}
} else {
error_addressable++;
}
if (error_addressable) {
error++;
VALGRIND_PRINTF("Error: (Part of) source device memory not allocated\n"
" in call to cuMemcpy3D.\n");
}
break;
}
case CU_MEMORYTYPE_ARRAY: {
CUDA_ARRAY3D_DESCRIPTOR descriptor;
int bytesPerElement;
int widthInBytes;
// Fetch array descriptor ..
cuArray3DGetDescriptor(&descriptor, pCopy->srcArray);
bytesPerElement = cgArrDescBytesPerElement(&descriptor);
if (!bytesPerElement) {
error++;
VALGRIND_PRINTF("Error: Unknown Format value in src array descriptor in cuMemcpy3D.\n");
}
widthInBytes = bytesPerElement * descriptor.Width;
// .. and check if dimensions are conform to the ones requested in pCopy
if (widthInBytes - pCopy->srcXInBytes < pCopy->WidthInBytes) {
error++;
VALGRIND_PRINTF("Error: Available width of %u bytes in source array is smaller than\n"
" requested Width of %u bytes in pCopy of cuMemcpy3D.\n",
widthInBytes - pCopy->srcXInBytes, pCopy->WidthInBytes);
}
if (pCopy->Height > 1 && descriptor.Height - pCopy->srcY < pCopy->Height) {
error++;
VALGRIND_PRINTF("Error: Available Height of %u in source array is smaller than\n"
" requested Height of %u in pCopy of cuMemcpy3D.\n",
descriptor.Height - pCopy->srcY, pCopy->Height);
}
if (pCopy->Depth > 1 && descriptor.Depth - pCopy->srcZ < pCopy->Depth) {
error++;
VALGRIND_PRINTF("Error: Available Depth of %u in source array is smaller than\n"
" requested Depth of %u in pCopy of cuMemcpy3D.\n",
descriptor.Depth - pCopy->srcY, pCopy->Height);
}
break;
}
default:
error++;
VALGRIND_PRINTF("Error: Unknown source memory type %d in cuMemcpy3D\n");
break;
}
switch (pCopy->dstMemoryType) {
case CU_MEMORYTYPE_UNIFIED:
// TODO: How do we handle unified memory?
break;
case CU_MEMORYTYPE_HOST: {
void *line;
error_addressable = 0;
error_defined = 0;
// TODO: Is Height, Depth > 1, even for 1D/2D copy operations?
for (int i = 0 ; i < pCopy->Height ; i++) {
for (int j = 0 ; j < pCopy->Depth ; j++) {
line = (void*)(
(char*)pCopy->dstHost
+ ((pCopy->dstZ + j) * pCopy->dstHeight + (pCopy->dstY + i))*pCopy->dstPitch
+ pCopy->dstXInBytes
);
// Unlike for the source operand we only need to check allocation status here
vgErrorAddress = VALGRIND_CHECK_MEM_IS_ADDRESSABLE(line, (size_t)pCopy->WidthInBytes);
if (vgErrorAddress) {
error_addressable++;
}
}
}
// TODO: Can we give precise information about location of error?
if (error_addressable) {
error++;
VALGRIND_PRINTF("Error: (Part of) destination host memory not allocated\n"
" in call to cuMemcpy3D.\n");
}
break;
}
case CU_MEMORYTYPE_DEVICE: {
// ptrEnd points to the end of the memory area which pCopy->dstDevice points into
CUdeviceptr line, ptrEnd;
cgMemListType *nodeMem;
// TODO: Check if pCopy->dstDevice is defined?
cgGetCtx(&ctx);
nodeMem = cgFindMem(cgFindCtx(ctx), pCopy->dstDevice);
// We only track addressable status (whether memory is allocated) for device memory regions
error_addressable = 0;
if (nodeMem) {
ptrEnd = nodeMem->dptr + nodeMem->size;
/*
for (int i = 0 ; i < pCopy->Height ; i++) {
for (int j = 0 ; j < pCopy->Depth ; j++) {
line = (CUdeviceptr)(
pCopy->dstDevice
+ ((pCopy->dstZ + j) * pCopy->dstHeight + (pCopy->dstY + i)) * pCopy->dstPitch
+ pCopy->dstXInBytes
);
// Is there enough allocated memory left to statisfy the current line?
if (ptrEnd - line < pCopy->WidthInBytes) {
error_addressable++;
}
}
}
*/
// Device memory should not be fragmented, so we only check the very last slice of memory
line = (CUdeviceptr)(
pCopy->dstDevice
+ (
(pCopy->dstZ + pCopy->Depth - 1) * pCopy->dstHeight
+ (pCopy->dstY + pCopy->Height - 1)
) * pCopy->dstPitch
+ pCopy->dstXInBytes);
if (ptrEnd - line < pCopy->WidthInBytes) {
error_addressable++;
}
} else {
error_addressable++;
}
if (error_addressable) {
error++;
VALGRIND_PRINTF("Error: (Part of) destination device memory not allocated\n"
" in call to cuMemcpy3D.\n");
}
break;
}
case CU_MEMORYTYPE_ARRAY: {
CUDA_ARRAY3D_DESCRIPTOR descriptor;
int bytesPerElement;
int widthInBytes;
// Fetch array descriptor ..
cuArray3DGetDescriptor(&descriptor, pCopy->dstArray);
bytesPerElement = cgArrDescBytesPerElement(&descriptor);
if (!bytesPerElement) {
error++;
VALGRIND_PRINTF("Error: Unknown Format value in dst array descriptor in cuMemcpy3D.\n");
}
widthInBytes = bytesPerElement * descriptor.Width;
// .. and check if dimensions are conform to the ones requested in pCopy
if (widthInBytes - pCopy->dstXInBytes < pCopy->WidthInBytes) {
error++;
VALGRIND_PRINTF("Error: Available width of %u bytes in destination array is smaller than\n"
" requested Width of %u bytes in pCopy of cuMemcpy3D.\n",
widthInBytes - pCopy->dstXInBytes, pCopy->WidthInBytes);
}
if (pCopy->Height > 1 && descriptor.Height - pCopy->dstY < pCopy->Height) {
error++;
VALGRIND_PRINTF("Error: Available Height of %u in destination array is smaller than\n"
" requested Height of %u in pCopy of cuMemcpy3D.\n",
descriptor.Height - pCopy->dstY, pCopy->Height);
}
if (pCopy->Depth > 1 && descriptor.Depth - pCopy->dstZ < pCopy->Depth) {
error++;
VALGRIND_PRINTF("Error: Available Depth of %u in destination array is smaller than\n"
" requested Depth of %u in pCopy of cuMemcpy3D.\n",
descriptor.Depth - pCopy->dstZ, pCopy->Depth);
}
break;
}
default:
error++;
VALGRIND_PRINTF("Error: Unknown destination memory type %d in cuMemcpy3D\n");
break;
}
if (error) {
VALGRIND_PRINTF_BACKTRACE(" %d errors detected in call to cuMemcpy3D.", error);
}
cgUnlock();
return result;
}
CUresult I_WRAP_SONAME_FNNAME_ZZ(libcudaZdsoZa, cuMemcpyHtoA)(CUarray dstArray, size_t dstOffset, const void *srcHost, size_t ByteCount) {
OrigFn fn;
CUresult result;
CUcontext ctx = NULL;
cgCtxListType *nodeCtx;
cgArrListType *nodeArrDst;
cgMemListType *nodeMemSrc;
long vgErrorAddress;
int error = 0;
VALGRIND_GET_ORIG_FN(fn);
cgLock();
CALL_FN_W_WWWW(result, fn, dstArray, dstOffset, srcHost, ByteCount);
// Check if actual function parameters are defined
if (VALGRIND_CHECK_MEM_IS_DEFINED(&dstArray, sizeof(CUarray))) {
error++;
VALGRIND_PRINTF("Error: dstArray in call to cuMemcpyAtoD is not defined.\n");
} else if (!dstArray) {
error++;
VALGRIND_PRINTF("Error: dstArray in call to cuMemcpyAtoD is NULL.\n");
}
if (VALGRIND_CHECK_MEM_IS_DEFINED(&dstOffset, sizeof(size_t))) {
error++;
VALGRIND_PRINTF("Error: dstOffset in call to cuMemcpyAtoD is not defined.\n");
}
if (VALGRIND_CHECK_MEM_IS_DEFINED(&srcHost, sizeof(CUdeviceptr))) {
error++;
VALGRIND_PRINTF("Error: srcHost in call to cuMemcpyAtoD is not defined.\n");
} else if (!srcHost) {
error++;
VALGRIND_PRINTF("Error: srcDevice in call to cuMemcpyAtoD is NULL");
}
if (VALGRIND_CHECK_MEM_IS_DEFINED(&ByteCount, sizeof(size_t))) {
error++;
VALGRIND_PRINTF("Error: ByteCount in call to cuMemcpyAtoD is not defined.\n");
}
cgGetCtx(&ctx);
nodeCtx = cgFindCtx(ctx);
nodeArrDst = cgFindArr(nodeCtx, dstArray);
if (srcHost) {
vgErrorAddress = VALGRIND_CHECK_MEM_IS_ADDRESSABLE(srcHost, ByteCount);
// Check if memory referenced by srcHost has been allocated.
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Error: Source host memory in cuMemcpyHtoA is not not allocated.\n"
" Expected %l bytes but only found %l.\n",
ByteCount, vgErrorAddress - (long)srcHost);
} else {
// If allocated, now check if host memory is defined.
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(srcHost, ByteCount);
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Error: Source host memory in cuMemcpyHtoA is not defined.\n"
" Expected %l bytes but only found %l.\n",
ByteCount, vgErrorAddress - (long)srcHost);
}
}
}
if (nodeArrDst) {
// Check if array is 1-dimensional or big enough in first dimension
if (nodeArrDst->desc.Height > 1 || nodeArrDst->desc.Depth > 1) {
if (nodeArrDst->desc.Width - dstOffset < ByteCount) {
error++;
VALGRIND_PRINTF("Error: Destination array in cuMemcpyAtoD is 2-dimensional\n"
" and ByteCount bigger than available width in first dimension.\n");
} else {
VALGRIND_PRINTF("Warning: Destination array in cuMemcpyAtoD is 2-dimensional.\n");
}
} else if (nodeArrDst->desc.Width - dstOffset < ByteCount) {
// If array is 1D, check size.
VALGRIND_PRINTF("Error: Destination array in cuMemcpyAtoD is too small.\n"
" Expected %l bytes but only found %l.\n",
ByteCount, nodeArrDst->desc.Width - dstOffset);
error++;
}
} else {
error++;
VALGRIND_PRINTF("Error: Destination array not allocated in call to cuMemcpyAtoD.\n");
}
cgUnlock();
return result;
}
// Copy Host->Device
CUresult I_WRAP_SONAME_FNNAME_ZZ(libcudaZdsoZa, cuMemcpyHtoD)(CUdeviceptr dstDevice, const void *srcHost, size_t ByteCount) {
OrigFn fn;
CUresult result;
CUcontext ctx = NULL;
cgCtxListType *nodeCtx;
cgMemListType *nodeMem;
size_t dstSize;
long vgErrorAddress, vgErrorAddressDstDevice, vgErrorAddressSrcHost;
VALGRIND_GET_ORIG_FN(fn);
cgLock();
vgErrorAddressDstDevice = VALGRIND_CHECK_MEM_IS_DEFINED(&dstDevice, sizeof(void*));
vgErrorAddressSrcHost = VALGRIND_CHECK_MEM_IS_DEFINED(&srcHost, sizeof(CUdeviceptr));
// TODO: Currently errors are exclusive .. i.e. with undefined src and NULL
// dst pointer, only the undefined pointer is reported.
if (vgErrorAddressDstDevice || vgErrorAddressSrcHost) {
VALGRIND_PRINTF("Error:");
if (vgErrorAddressDstDevice) {
VALGRIND_PRINTF(" destination device");
if (vgErrorAddressSrcHost) {
VALGRIND_PRINTF(" and");
}
}
if (vgErrorAddressSrcHost) {
VALGRIND_PRINTF(" source host");
}
VALGRIND_PRINTF_BACKTRACE(" pointer in cuMemcpyHtoD not defined.\n");
} else if (dstDevice != 0 && srcHost != NULL) {
cgGetCtx(&ctx);
// Check allocation status and available size on device
nodeCtx = cgFindCtx(ctx);
nodeMem = cgFindMem(nodeCtx, dstDevice);
if (!nodeMem) {
VALGRIND_PRINTF("Error: Device memory during host->device memory copy is not allocated.");
} else {
dstSize = nodeMem->size - (dstDevice - nodeMem->dptr);
if (dstSize < ByteCount) {
VALGRIND_PRINTF("Error: Allocated device memory too small for host->device memory copy.\n");
VALGRIND_PRINTF(" Expected %lu allocated bytes but only found %lu.", ByteCount, dstSize);
}
}
if (!nodeMem || dstSize < ByteCount) {
VALGRIND_PRINTF_BACKTRACE("\n");
}
// Check allocation and definedness for host memory
vgErrorAddress = VALGRIND_CHECK_MEM_IS_ADDRESSABLE(srcHost, ByteCount);
if (vgErrorAddress) {
VALGRIND_PRINTF("Error: Host memory during host->device memory copy is not allocated.\n");
VALGRIND_PRINTF(" Expected %lu allocated bytes but only found %lu.", ByteCount, vgErrorAddress - (long)srcHost);
} else {
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(srcHost, ByteCount);
if (vgErrorAddress) {
VALGRIND_PRINTF("Error: Host memory during host->device memory copy is not defined.\n");
VALGRIND_PRINTF(" Expected %lu defined bytes but only found %lu.", ByteCount, vgErrorAddress - (long)srcHost);
}
}
if (vgErrorAddress) {
VALGRIND_PRINTF_BACKTRACE("\n");
}
} else {
VALGRIND_PRINTF("Error: cuMemcpyHtoD called with NULL");
if (dstDevice == 0) {
VALGRIND_PRINTF(" device");
if (srcHost == NULL) VALGRIND_PRINTF(" and");
}
if (srcHost == NULL) {
VALGRIND_PRINTF(" host");
}
VALGRIND_PRINTF_BACKTRACE(" pointer.\n");
}
CALL_FN_W_WWW(result, fn, dstDevice, srcHost, ByteCount);
cgUnlock();
return result;
}
CUresult I_WRAP_SONAME_FNNAME_ZZ(libcudaZdsoZa, cuMemsetD16)(CUdeviceptr dstDevice, unsigned short us, size_t N) {
OrigFn fn;
CUresult result;
CUcontext ctx = NULL;
cgMemListType *nodeMemDst;
int error = 0;
long vgErrorAddress;
size_t dstSize;
VALGRIND_GET_ORIG_FN(fn);
cgLock();
CALL_FN_W_WWW(result, fn, dstDevice, us, N);
// Check if function parameters are defined.
// TODO: Warning or error in case of a partially undefined us?
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(&dstDevice, sizeof(CUdeviceptr));
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Error: 'dstDevice' in call to cuMemsetD16 not defined.\n");
}
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(&us, sizeof(us));
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Warning: 'us' in call to cuMemsetD16 is not fully defined.\n");
}
vgErrorAddress = VALGRIND_CHECK_MEM_IS_DEFINED(&N, sizeof(size_t));
if (vgErrorAddress) {
error++;
VALGRIND_PRINTF("Error: 'N' in call to cuMemsetD16 not defined.\n");
}
// Fetch current context
cgGetCtx(&ctx);
nodeMemDst = cgFindMem(cgFindCtx(ctx), dstDevice);
// Check if memory has been allocated
if (!nodeMemDst) {
error++;
VALGRIND_PRINTF("Error: Destination device memory not allocated in call to cuMemsetD16.\n");
} else {
// If memory is allocated, check size of available memory
dstSize = nodeMemDst->size - (dstDevice - nodeMemDst->dptr);
if (dstSize < sizeof(unsigned short) * N) {
error++;
VALGRIND_PRINTF("Error: Allocated device memory too small in call to cuMemsetD16.\n"
" Expected %lu allocated bytes but only found %lu.\n",
sizeof(unsigned short) * N, dstSize);
}
// Check if pointer is properly two byte aligned.
// TODO: Is this a valid check?
if (dstDevice % 2) {
error++;
VALGRIND_PRINTF("Error: Pointer dstDevice in call to cuMemsetD16 not two byte aligned.\n");
}
}
if (error) {
VALGRIND_PRINTF_BACKTRACE("");
}
cgUnlock();
return result;
}
