shengjun.li created ARROW-5285:
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Summary: [C++][Plasma] never call cuIpcCloseMemHandle before GPU
memory distorted
Key: ARROW-5285
URL: https://issues.apache.org/jira/browse/ARROW-5285
Project: Apache Arrow
Issue Type: Bug
Components: C++
Affects Versions: 0.13.0
Reporter: shengjun.li
Fix For: 0.14.0
When GPU memory created, cuIpcOpenMemHandle is called.
But when GPU memory distorted, cuIpcCloseMemHandle is never called.
cpp/CMakeLists.txt
option(ARROW_CUDA "Build the Arrow CUDA extensions (requires CUDA toolkit)"
ON)
option(ARROW_PLASMA "Build the plasma object store along with Arrow" ON)
Repeatly creat and delete gpu memory, the following error may occur.
error: 5 IOError: Cuda Driver API call in
/home/zilliz/arrow/cpp/src/arrow/gpu/cuda_context.cc at line 155 failed with
code 208: cuIpcOpenMemHandle(&data, *handle, CU_IPC_MEM_LAZY_ENABLE_PEER_ACCESS)
Note: CUDA_ERROR_ALREADY_MAPPED = 208
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