High-Performance Design Patterns for Modern Fortran

Table 1

Execution times for the CAF and MPI versions of the Burgers solver for different problem sizes using Intel and Cray compilers.

Cores	409600 grid points				819200 grid points
	MPI		CAF		MPI		CAF
	Intel	Cray	Intel	Cray	Intel	Cray	Intel	Cray
32	52.675	59.244	154.649	187.204	128.638	131.048	333.682	512.312
64	29.376	28.598	71.051	46.923	58.980	58.887	152.829	192.396
128	19.864	14.169	38.321	21.137	31.396	26.318	69.612	42.939
256	12.060	9.109	23.183	13.553	21.852	12.953	51.957	27.226
512	7.308	6.204	19.080	12.581	12.818	8.413	31.437	18.577