# Example libcufile job, using POSIX I/O # # Required environment variables: # GPU_DEV_IDS : refer to option 'gpu_dev_ids' # FIO_DIR : 'directory'. cuda_io=posix, so the path(s) may point # to any POSIX filesystem(s) # [global] ioengine=libcufile directory=${FIO_DIR} gpu_dev_ids=${GPU_DEV_IDS} cuda_io=posix # 'direct' may be 1 or 0 when using cuda_io=posix direct=0 # there are no unusual requirements for 'bs' when cuda_io=posix bs=1m size=1G numjobs=16 # cudaMalloc fails if too many processes attach to the GPU, use threads thread [read] rw=read [write] rw=write [randread] rw=randread [randwrite] rw=randwrite [verify] rw=write verify=md5 [randverify] rw=randwrite verify=md5