Sets QOS level on IB device QP for userspace RDMA targets (WekaFS and GPFS).ĬUFILE_LOGFILE_PATH= /etc/log/cufile_$$.logĬontrols the path for cuFile log information. Sets QOS level on RoCEv2 device QP for userspace RDMA targets (WekaFS and GPFS). This can be used for container environments and applications that require different configuration settings from system default configuration at /etc/cufile.json. When set to 1, allows testing with new filesystems that are not yet officially enabled with cuFile.ĬUFILE_ENV_PATH_JSON= /home/user/cufile.jsonĬontrols the path where the cuFile library reads the configuration variables from. GDS uses the following environment variables.Ĭompletion queue depth for the DC target.Ĭontrols whether cufile checks for supporting filesystems. GPU index 0 A100-PCIE-40GB bar:1 bar size (MiB):65536 supports GDSĢ.5. Environment Variables Used by GPUDirect Storage Miscellaneous.api_check_aggressive : false Properties.rdma_peer_affinity_policy : RoundRobinįs.generic.posix_unaligned_writes : false

Properties.posix_pool_slab_count : 128 64 32 Properties.max_device_pinned_mem_size_kb : 33554432

Properties.max_device_cache_size_kb : 131072 Properties.max_batch_io_timeout_msecs : 5 rdma library : Not Loaded (libcufile_rdma.so) Nvidia_fs version: 2.7 libcufile version: 2.4

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