cuDeviceCanAccessPeer  100 opal/mca/common/cuda/common_cuda.c     int (*cuDeviceCanAccessPeer)(int *, CUdevice, CUdevice);
cuDeviceCanAccessPeer  472 opal/mca/common/cuda/common_cuda.c     OPAL_CUDA_DLSYM(libcuda_handle, cuDeviceCanAccessPeer);
cuDeviceCanAccessPeer 1983 opal/mca/common/cuda/common_cuda.c     res = cuFunc.cuDeviceCanAccessPeer(access, (CUdevice)dev1, (CUdevice)dev2);