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allsds

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allsds has started 2 threads.

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    allsds
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    2张C500 如何部署MiniMax-H3 量化8模型 已解决 2026年9月23日 10:09

    如何在2张C500部署 MiniMax-H3 量化8模型

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    allsds
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    c500 gpu direct storage 报错 已解决 2026年9月20日 18:04

    根据github.com/MetaX-MACA/mxFIO 在c500 上测试gds 发现实际路径并没有实现 gpu 到storage
    测试命令如下:

    ./fio  --name=gds-test  --directory=/mnt/gds/ext4  --ioengine=libcufile  --cuda_io=cufile  --gpu_dev_ids=0   --direct=1  --rw=write   --bs=1M  --size=4G  --numjobs=1  --group_reporting   --time_based   --runtime=60 --ramp_time=4 --end_fsync=1
    

    mcFile 日志发现回退到cpu copy ,是什么原因呢?

    switch-PURICO:21057:21057 [MCFILE DEBUG] (mcFileWrite:217) API_CALL devPtr_base = 0x74da76600000, size = 1048576, file_offset = 1115684864, devPtr_offset = 0
    switch-PURICO:21057:21057 [MCFILE DEBUG] (write:150) ioctl<MXCD_IOC_VRAM_IO> failed, ret = -1, errno = 22, args.size = 1048576
    switch-PURICO:21057:21057 [MCFILE DEBUG] (write:161) direct copy failed, fallback to cpu copy
    switch-PURICO:21057:21057 [MCFILE DEBUG] (write:182) size = 1048576, dur = 465usec(s), speed = 2.10GB/sec
    switch-PURICO:21057:21057 [MCFILE DEBUG] (write:184) Host
    switch-PURICO:21057:21057 [MCFILE DEBUG] (mcFileWrite:217) API_CALL devPtr_base = 0x74da76600000, size = 1048576, file_offset = 1116733440, devPtr_offset = 0
    switch-PURICO:21057:21057 [MCFILE DEBUG] (write:150) ioctl<MXCD_IOC_VRAM_IO> failed, ret = -1, errno = 22, args.size = 1048576
    switch-PURICO:21057:21057 [MCFILE DEBUG] (write:161) direct copy failed, fallback to cpu copy
    switch-PURICO:21057:21057 [MCFILE DEBUG] (write:182) size = 1048576, dur = 457usec(s), speed = 2.14GB/sec
    switch-PURICO:21057:21057 [MCFILE DEBUG] (write:184) Host
    

    mx-smi 如下
    image.png

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