/[MITgcm]/MITgcm_contrib/cg2d_bench/README
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revision 1.1 by ce107, Fri May 12 22:28:30 2006 UTC revision 1.2 by ce107, Fri May 12 22:32:02 2006 UTC
# Line 3  Benchmarking routine of the CG2D solver Line 3  Benchmarking routine of the CG2D solver
3    
4  To build:  To build:
5    
6  a) Parameterization of SIZE.h:  a) Parameterizations:
7    i) of SIZE.h:
8  sNx = size of tile in x-direction (ideally fits in cache, 30-60)  sNx = size of tile in x-direction (ideally fits in cache, 30-60)
9  sNy = size of tile in y-direction (ideally fits in cache, 30-60)  sNy = size of tile in y-direction (ideally fits in cache, 30-60)
10  OLx = overlap size in x-direction (1 or 3 usually)  OLx = overlap size in x-direction (1 or 3 usually)
11  OLy = overlap size in y-direction (1 or 3 usually)  OLy = overlap size in y-direction (1 or 3 usually)
12    ii) of ini_params.F:
13    nTimeSteps = number of pseudo-timesteps to run for
14    cg2dMaxIters = maximum number of CG iterations per timestep
15    
16  b) Compilation  b) Compilation
17  $CC $CFLAGS -c tim.c  $CC $CFLAGS -c tim.c
18  $FC $DEFINES $INCLUDES $FCFLAGS -o cg2d *.F tim.o $LIBS -lm  $FC $DEFINES $INCLUDES $FCFLAGS -o cg2d *.F tim.o $LIBS -lm
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