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main.cpp
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Created
Mon, Aug 5, 17:09
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Wed, Aug 7, 17:09 (1 d, 23 h)
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rTSUNAMIPROJECT PHPC-TSUNAMI-PROJECT
main.cpp
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#include <iostream>
#include <sstream>
#include <mpi.h>
#include "simulation.h"
#define G 127267.200000000
// Gravity, 9.82*(3.6)^2*1000 in [km / hr^2]
#define SIZE 500
// Size of map, Size*Size [km]
#define NX 2001
// Number of cells in each direction on the grid
#define TEND 0.20
// Simulation time in hours [hr]
#define DIR "../MatlabSource/"
int
main
(
int
argc
,
char
*
argv
[])
{
MPI_Init
(
&
argc
,
&
argv
);
int
prank
,
psize
;
MPI_Comm_rank
(
MPI_COMM_WORLD
,
&
prank
);
MPI_Comm_size
(
MPI_COMM_WORLD
,
&
psize
);
printf
(
"I’m process %d out of %d
\n
"
,
prank
+
1
,
psize
);
double
DX
=
SIZE
*
1.0
/
NX
;
std
::
cout
<<
G
<<
" "
<<
SIZE
<<
" "
<<
NX
<<
" "
<<
TEND
<<
" dx: "
<<
DX
<<
std
::
endl
;
Simulation
simu
(
NX
,
G
,
SIZE
,
TEND
,
DX
,
DIR
,
MPI_COMM_WORLD
);
float
totalTime
;
int
k
;
std
::
tie
(
totalTime
,
k
)
=
simu
.
compute
();
std
::
cout
<<
"Total time : "
<<
totalTime
<<
" Number of steps : "
<<
k
<<
std
::
endl
;
MPI_Finalize
();
}
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