| #!/bin/sh | |
| # | |
| # Exercises functions in fremap.c of mm/ | |
| # | |
| # | |
| . ./hw_vars | |
| USEMEM_REMAP=./usemem_remap | |
| start_time=$(date +%s%N) | |
| start_time=${start_time%???} | |
| for i in $(seq $nr_task) | |
| do | |
| create_sparse_file $SPARSE_FILE-$i $((mem / nr_task / 2)) | |
| $USEMEM_REMAP $SPARSE_FILE-$i $((mem / nr_task / 2)) & | |
| done | |
| wait | |
| now=$(date +%s%N) | |
| now=${now%???} | |
| usecs=$(( now - start_time )) | |
| throughput=$((mem / 2 / usecs)) | |
| echo "$((mem / 2)) bytes remapped, $usecs usecs, $throughput MB/s" | |
| rm $SPARSE_FILE-* |