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[Polly] [GPUJIT] Moved error prints to stderr 

Summary: Errors previously printed to stdout now get printed to stderr.

Reviewers: grosser, Meinersbur

Reviewed By: grosser

Differential Revision: https://reviews.llvm.org/D32852

llvm-svn: 302375
This commit is contained in:
Siddharth Bhat 2017-05-07 18:31:25 +00:00
parent 390f1dc6ba
commit 448b8079cc
1 changed files with 16 additions and 16 deletions
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32
polly/tools/GPURuntime/GPUJIT.c
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@ -143,7 +143,7 @@ static void *getAPIHandle(void *Handle, const char *FuncName) {
dlerror();
FuncPtr = dlsym(Handle, FuncName);
if ((Err = dlerror()) != 0) {
fprintf(stdout, "Load CUDA driver API failed: %s. \n", Err);
fprintf(stderr, "Load CUDA driver API failed: %s. \n", Err);
return 0;
}
return FuncPtr;
@ -264,19 +264,19 @@ PollyGPUContext *polly_initContext() {
/* Get API handles. */
if (initialDeviceAPIs() == 0) {
fprintf(stdout, "Getting the \"handle\" for the CUDA driver API failed.\n");
fprintf(stderr, "Getting the \"handle\" for the CUDA driver API failed.\n");
exit(-1);
}
if (CuInitFcnPtr(0) != CUDA_SUCCESS) {
fprintf(stdout, "Initializing the CUDA driver API failed.\n");
fprintf(stderr, "Initializing the CUDA driver API failed.\n");
exit(-1);
}
/* Get number of devices that supports CUDA. */
CuDeviceGetCountFcnPtr(&DeviceCount);
if (DeviceCount == 0) {
fprintf(stdout, "There is no device supporting CUDA.\n");
fprintf(stderr, "There is no device supporting CUDA.\n");
exit(-1);
}
@ -290,7 +290,7 @@ PollyGPUContext *polly_initContext() {
/* Create context on the device. */
Context = (PollyGPUContext *)malloc(sizeof(PollyGPUContext));
if (Context == 0) {
fprintf(stdout, "Allocate memory for Polly GPU context failed.\n");
fprintf(stderr, "Allocate memory for Polly GPU context failed.\n");
exit(-1);
}
CuCtxCreateFcnPtr(&(Context->Cuda), 0, Device);
@ -333,7 +333,7 @@ PollyGPUFunction *polly_getKernel(const char *PTXBuffer,
PollyGPUFunction *Function = malloc(sizeof(PollyGPUFunction));
if (Function == 0) {
fprintf(stdout, "Allocate memory for Polly GPU function failed.\n");
fprintf(stderr, "Allocate memory for Polly GPU function failed.\n");
exit(-1);
}
@ -373,14 +373,14 @@ PollyGPUFunction *polly_getKernel(const char *PTXBuffer,
Res = CuLinkAddDataFcnPtr(LState, CU_JIT_INPUT_PTX, (void *)PTXBuffer,
strlen(PTXBuffer) + 1, 0, 0, 0, 0);
if (Res != CUDA_SUCCESS) {
fprintf(stdout, "PTX Linker Error:\n%s\n%s", ErrorLog, InfoLog);
fprintf(stderr, "PTX Linker Error:\n%s\n%s", ErrorLog, InfoLog);
exit(-1);
}
Res = CuLinkCompleteFcnPtr(LState, &CuOut, &OutSize);
if (Res != CUDA_SUCCESS) {
fprintf(stdout, "Complete ptx linker step failed.\n");
fprintf(stdout, "\n%s\n", ErrorLog);
fprintf(stderr, "Complete ptx linker step failed.\n");
fprintf(stderr, "\n%s\n", ErrorLog);
exit(-1);
}
@ -389,14 +389,14 @@ PollyGPUFunction *polly_getKernel(const char *PTXBuffer,
Res = CuModuleLoadDataFcnPtr(&(Function->CudaModule), CuOut);
if (Res != CUDA_SUCCESS) {
fprintf(stdout, "Loading ptx assembly text failed.\n");
fprintf(stderr, "Loading ptx assembly text failed.\n");
exit(-1);
}
Res = CuModuleGetFunctionFcnPtr(&(Function->Cuda), Function->CudaModule,
KernelName);
if (Res != CUDA_SUCCESS) {
fprintf(stdout, "Loading kernel function failed.\n");
fprintf(stderr, "Loading kernel function failed.\n");
exit(-1);
}
@ -438,14 +438,14 @@ void polly_copyFromDeviceToHost(PollyGPUDevicePtr *DevData, void *HostData,
dump_function();
if (CuMemcpyDtoHFcnPtr(HostData, DevData->Cuda, MemSize) != CUDA_SUCCESS) {
fprintf(stdout, "Copying results from device to host memory failed.\n");
fprintf(stderr, "Copying results from device to host memory failed.\n");
exit(-1);
}
}
void polly_synchronizeDevice() {
dump_function();
if (CuCtxSynchronizeFcnPtr() != CUDA_SUCCESS) {
fprintf(stdout, "Synchronizing device and host memory failed.\n");
fprintf(stderr, "Synchronizing device and host memory failed.\n");
exit(-1);
}
}
@ -466,7 +466,7 @@ void polly_launchKernel(PollyGPUFunction *Kernel, unsigned int GridDimX,
BlockDimX, BlockDimY, BlockDimZ, SharedMemBytes,
Stream, Parameters, Extra);
if (Res != CUDA_SUCCESS) {
fprintf(stdout, "Launching CUDA kernel failed.\n");
fprintf(stderr, "Launching CUDA kernel failed.\n");
exit(-1);
}
}
@ -483,14 +483,14 @@ PollyGPUDevicePtr *polly_allocateMemoryForDevice(long MemSize) {
PollyGPUDevicePtr *DevData = malloc(sizeof(PollyGPUDevicePtr));
if (DevData == 0) {
fprintf(stdout, "Allocate memory for GPU device memory pointer failed.\n");
fprintf(stderr, "Allocate memory for GPU device memory pointer failed.\n");
exit(-1);
}
CUresult Res = CuMemAllocFcnPtr(&(DevData->Cuda), MemSize);
if (Res != CUDA_SUCCESS) {
fprintf(stdout, "Allocate memory for GPU device memory pointer failed.\n");
fprintf(stderr, "Allocate memory for GPU device memory pointer failed.\n");
exit(-1);
}