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TeaCult

Member

Registered: 2022-03-16

Posts: 2

After resuming from suspend Nvidia driver cuda lib does not see gpu

cupy was working just fine then I realized after suspend it gives error :

ERROR: 

File cupy/_core/core.pyx:2250, in cupy._core.core.array()

File cupy/_core/core.pyx:2271, in cupy._core.core.array()

File cupy/_core/core.pyx:2403, in cupy._core.core._array_default()

File cupy/_core/core.pyx:171, in cupy._core.core.ndarray.__init__()

File cupy/cuda/memory.pyx:698, in cupy.cuda.memory.alloc()

File cupy/cuda/memory.pyx:1375, in cupy.cuda.memory.MemoryPool.malloc()

File cupy/cuda/memory.pyx:1395, in cupy.cuda.memory.MemoryPool.malloc()

File cupy/cuda/device.pyx:48, in cupy.cuda.device.get_device_id()

File cupy_backends/cuda/api/runtime.pyx:159, in cupy_backends.cuda.api.runtime.getDevice()

File cupy_backends/cuda/api/runtime.pyx:132, in cupy_backends.cuda.api.runtime.check_status()

CUDARuntimeError: cudaErrorUnknown: unknown error


STATUS : 

/home/USER/.local/lib/python3.10/site-packages/cupyx/_runtime.py:279: UserWarning: Failed to detect number of GPUs: cudaErrorUnknown: unknown error
  warnings.warn(f'Failed to detect number of GPUs: {e}')
OS                        : Linux-5.16.14-arch1-1-x86_64-with-glibc2.35
Python Version            : 3.10.2
CuPy Version              : 10.2.0
CuPy Platform             : NVIDIA CUDA
NumPy Version             : 1.21.5
SciPy Version             : 1.8.0
Cython Build Version      : 0.29.24
Cython Runtime Version    : 0.29.28
CUDA Root                 : /opt/cuda
nvcc PATH                 : /opt/cuda/bin/nvcc
CUDA Build Version        : 11050
CUDA Driver Version       : 11060
CUDA Runtime Version      : CUDARuntimeError('cudaErrorUnknown: unknown error')
cuBLAS Version            : (available)
cuFFT Version             : 10701
cuRAND Version            : 10209
cuSOLVER Version          : (11, 3, 3)
cuSPARSE Version          : (available)
NVRTC Version             : (11, 6)
Thrust Version            : 101301
CUB Build Version         : 101301
Jitify Build Version      : 4a37de0
cuDNN Build Version       : 8302
cuDNN Version             : 8302
NCCL Build Version        : None
NCCL Runtime Version      : None
cuTENSOR Version          : None
cuSPARSELt Build Version  : None

Last edited by TeaCult (2022-03-29 14:17:24)