saxpy 2
stream 2 env=MPIR_CVAR_CH4_RESERVE_VCIS=1
stream 2 env=MPIR_CVAR_CH4_RESERVE_VCIS=1 env=MPIR_CVAR_CH4_ENABLE_STREAM_WORKQ=1 env=MPIR_CVAR_GPU_HAS_WAIT_KERNEL=1 arg=-progress-thread
stream_allred 4 env=MPIR_CVAR_CH4_RESERVE_VCIS=1
mem_alloc 4
