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    Add callback after TensorCopy (#30123) · 1f97d61c
    Leo Chen 提交于
    * change to tensor copy sync
    
    * change to tensor copy sync
    
    * make copy_to safe when use TensorCopy
    
    * refine code
    
    * add ut
    
    * add cudapinned garbagecollector
    
    * add testcase: cpu place -> cuda pinned place
    1f97d61c
test_var_base.py 27.8 KB