Hi! The r279710 commit added 4 libcuda calls that weren't used before, added them properly to libgomp/plugin/cuda-lib.def but didn't add them to the fallback cuda.h.
The following patch does that. Bootstrapped/regtested on x86_64-linux and i686-linux, built and tested with x86_64-linux to nvptx-none offloading, committed to trunk. 2019-12-28 Jakub Jelinek <ja...@redhat.com> PR bootstrap/93074 * plugin/cuda/cuda.h (cuDeviceGetName, cuDriverGetVersion): Declare. (cuDeviceTotalMem, cuMemGetInfo): Likewise. Define to *_v2. --- libgomp/plugin/cuda/cuda.h.jj 2019-05-14 21:37:34.997366009 +0200 +++ libgomp/plugin/cuda/cuda.h 2019-12-27 11:13:38.078883739 +0100 @@ -126,8 +126,11 @@ CUresult cuCtxPopCurrent (CUcontext *); CUresult cuCtxPushCurrent (CUcontext); CUresult cuCtxSynchronize (void); CUresult cuDeviceGet (CUdevice *, int); +#define cuDeviceTotalMem cuDeviceTotalMem_v2 +CUresult cuDeviceTotalMem (size_t *, CUdevice); CUresult cuDeviceGetAttribute (int *, CUdevice_attribute, CUdevice); CUresult cuDeviceGetCount (int *); +CUresult cuDeviceGetName (char *, int, CUdevice); CUresult cuEventCreate (CUevent *, unsigned); #define cuEventDestroy cuEventDestroy_v2 CUresult cuEventDestroy (CUevent); @@ -138,6 +141,7 @@ CUresult cuEventSynchronize (CUevent); CUresult cuFuncGetAttribute (int *, CUfunction_attribute, CUfunction); CUresult cuGetErrorString (CUresult, const char **); CUresult cuInit (unsigned); +CUresult cuDriverGetVersion (int *); CUresult cuLaunchKernel (CUfunction, unsigned, unsigned, unsigned, unsigned, unsigned, unsigned, unsigned, CUstream, void **, void **); #define cuLinkAddData cuLinkAddData_v2 @@ -147,6 +151,8 @@ CUresult cuLinkComplete (CUlinkState, vo #define cuLinkCreate cuLinkCreate_v2 CUresult cuLinkCreate (unsigned, CUjit_option *, void **, CUlinkState *); CUresult cuLinkDestroy (CUlinkState); +#define cuMemGetInfo cuMemGetInfo_v2 +CUresult cuMemGetInfo (size_t *, size_t *); #define cuMemAlloc cuMemAlloc_v2 CUresult cuMemAlloc (CUdeviceptr *, size_t); #define cuMemAllocHost cuMemAllocHost_v2 Jakub