Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F64476227
main.cpp
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Mon, May 27, 03:56
Size
1 KB
Mime Type
text/x-c
Expires
Wed, May 29, 03:56 (2 d)
Engine
blob
Format
Raw Data
Handle
17910147
Attached To
rTSUNAMIPROJECT PHPC-TSUNAMI-PROJECT
main.cpp
View Options
#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
();
}
Event Timeline
Log In to Comment