515 B
515 B
[!note] Initial commands
- module load gcc/11.2.0
- gcc -O2 -fopenmp -lm -g -fno-omit-frame-pointer exe1.c -o exe1.out
- ./exe1.out
- srun --partition=cpar --cpus-per-task=2 ./exe1.out perf stat exe1.out
sbatch --partition=cpar --cpus-per-task=4 time.sh
Ex 1
a) Tempos de execução
2PUs | 4PUs | |
---|---|---|
critical | 0.032681249 | 0.031749990 |
atomic | 0.032905756 | 0.031628442 |
reduction | 0.056825000 | 0.032184014 |
b)