Init gpu memory fail. #4041
Init gpu memory fail.
#4041
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When i try to use warpx in gpu, it shows that "amrex::Abort::2::Out of gpu memory. Free: 23827316736 Asked: 25567297536 !!!". Is there any way to avoid it? I try to use multi gpu (4 V100) to run this code but still need the same size of gpu memory. |
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Answered by
zingale
Jul 20, 2024
Replies: 2 comments
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A part of GPU memory has been used by other code. |
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0 replies
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you could try: see: https://amrex-codes.github.io/amrex/docs_html/GPU.html?highlight=the_arena_init_size |
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Answer selected by
zhazhajust
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you could try:
see: https://amrex-codes.github.io/amrex/docs_html/GPU.html?highlight=the_arena_init_size