fem2d Benchmark: Native vs MPI
Configuration:
MPI ranks: 1
BLAS threads: 10
Date: 2025-12-19 21:59:14
L
n (grid points)
Native (s)
MPI (s)
Ratio
1
14
0.015
0.029
1.91x
2
56
0.038
0.051
1.37x
3
224
0.097
0.302
3.12x
4
896
0.584
1.016
1.74x
5
3584
2.268
4.473
1.97x
6
14336
24.581
79.246
3.22x
Ratio = MPI time / Native time (lower is better)