diff options
Diffstat (limited to 'intern/cycles/device/device_cuda.cpp')
| -rw-r--r-- | intern/cycles/device/device_cuda.cpp | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/intern/cycles/device/device_cuda.cpp b/intern/cycles/device/device_cuda.cpp index c68eba7bef6..f295f7e227c 100644 --- a/intern/cycles/device/device_cuda.cpp +++ b/intern/cycles/device/device_cuda.cpp @@ -2144,18 +2144,34 @@ Device *device_cuda_create(DeviceInfo& info, Stats &stats, bool background) return new CUDADevice(info, stats, background); } -void device_cuda_info(vector<DeviceInfo>& devices) +static CUresult device_cuda_safe_init() { - CUresult result; - int count = 0; +#ifdef _WIN32 + __try { + return cuInit(0); + } + __except(EXCEPTION_EXECUTE_HANDLER) { + /* Ignore crashes inside the CUDA driver and hope we can + * survive even with corrupted CUDA installs. */ + fprintf(stderr, "Cycles CUDA: driver crashed, continuing without CUDA.\n"); + } + + return CUDA_ERROR_NO_DEVICE; +#else + return cuInit(0); +#endif +} - result = cuInit(0); +void device_cuda_info(vector<DeviceInfo>& devices) +{ + CUresult result = device_cuda_safe_init(); if(result != CUDA_SUCCESS) { if(result != CUDA_ERROR_NO_DEVICE) fprintf(stderr, "CUDA cuInit: %s\n", cuewErrorString(result)); return; } + int count = 0; result = cuDeviceGetCount(&count); if(result != CUDA_SUCCESS) { fprintf(stderr, "CUDA cuDeviceGetCount: %s\n", cuewErrorString(result)); @@ -2212,7 +2228,7 @@ void device_cuda_info(vector<DeviceInfo>& devices) string device_cuda_capabilities(void) { - CUresult result = cuInit(0); + CUresult result = device_cuda_safe_init(); if(result != CUDA_SUCCESS) { if(result != CUDA_ERROR_NO_DEVICE) { return string("Error initializing CUDA: ") + cuewErrorString(result); |