Running and Verifying MiniDFT
Procedure
- Use PuTTY to log in to the server as the root user.
- Run the following command to go to the test case directory:
cd /path/to/MINIDFT/MiniDFT-MiniDFT-1.1.1/benchmark
- Run the following command to configure the threads:
export OMP_NUM_THREADS=1
- Run the following command to perform the test:
mpirun -np 96 --allow-run-as-root -mca btl ^openib ../src/mini_dft -in small.in -nbgrp 4 > small.log
In the small.log file, check the value of Benchmark_Time (in seconds). A smaller value indicates higher performance.
Figure 1 shows the command output.
Parent topic: MiniDFT 1.1.1 Porting Guide (CentOS 7.6)
