Megvii-BaseDetection / Megvii-BaseDetection/BEVDepth

void magma_queue_create_internal(magma_device_t, magma_queue**, const char*, const char*, int): Assertion `queue->dCarray__ != __null’ failed.

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Dominant language
Python
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Description

python: /opt/conda/conda-bld/magma-cuda111_1605822518874/work/interface_cuda/interface.cpp:901: void magma_queue_create_internal(magma_device_t, cudaStream_t, cublasHandle_t, cusparseHandle_t, magma_queue**, const char*, const char*, int): Assertion `queue->dCarray__ != __null’ failed.

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Has anyone encountered this problem? The problem occurs more randomly at different epochs. When it occurs, the training stops, but the memory is not automatically released.

My Environment:
CUDA 11.2
cudatoolkit 11.1
torch 1.9.1+cu111
pytorch-lightning 1.6.0
python 3.7.13
mmdet3d 1.0.0rc4
mmcv 1.6.0
mmcv-full 1.6.1
mmsegmentation 0.27.0

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Research direction

The failure is reported at interface_cuda/interface.cpp:901 in the conda-built MAGMA CUDA interface; start by examining the queue->dCarray assertion and reproducing it with the listed CUDA, PyTorch, and training-stack versions. Done means identifying the trigger for the intermittent queue-creation failure and documenting a reproducible cause or actionable resolution.

Written by the indexing model from the issue text.

Assessment

Tech stack
python, pytorch
Domain
machine-learning
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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