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f4cf1130
Commit
f4cf1130
authored
Sep 20, 2016
by
Nikhil
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Code to generate connections for any # of groups
Change-Id: I2b2fb4c746fa26097110f08d211c28076fd81942
parent
2533fc20
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scripts/connections_general.c
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f4cf1130
//////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2014, Lawrence Livermore National Security, LLC.
// Produced at the Lawrence Livermore National Laboratory.
//
// Written by:
// Nikhil Jain <nikhil.jain@acm.org>
// Abhinav Bhatele <bhatele@llnl.gov>
// Peer-Timo Bremer <ptbremer@llnl.gov>
//
// LLNL-CODE-678961. All rights reserved.
//
// This file is part of Damselfly. For details, see:
// https://github.com/scalability-llnl/damselfly
// Please also read the LICENSE file for our notice and the LGPL.
//////////////////////////////////////////////////////////////////////////////
#include "stdio.h"
#include "stdlib.h"
//Usage ./binary num_groups num_rows num_columns intra_file inter_file
int
main
(
int
argc
,
char
**
argv
)
{
if
(
argc
<
3
)
{
printf
(
"Corret usage: %s <num_g> <intra_file> <inter_file>"
,
argv
[
0
]);
exit
(
0
);
}
int
g
=
atoi
(
argv
[
1
]);
int
r
=
6
;
int
c
=
16
;
FILE
*
intra
=
fopen
(
argv
[
2
],
"wb"
);
FILE
*
inter
=
fopen
(
argv
[
3
],
"wb"
);
int
router
=
0
;
int
green
=
0
,
black
=
1
;
int
groups
=
0
;
for
(
int
rows
=
0
;
rows
<
r
;
rows
++
)
{
for
(
int
cols
=
0
;
cols
<
c
;
cols
++
)
{
for
(
int
cols1
=
0
;
cols1
<
c
;
cols1
++
)
{
if
(
cols1
!=
cols
)
{
int
dest
=
(
rows
*
c
)
+
cols1
;
fwrite
(
&
router
,
sizeof
(
int
),
1
,
intra
);
fwrite
(
&
dest
,
sizeof
(
int
),
1
,
intra
);
fwrite
(
&
green
,
sizeof
(
int
),
1
,
intra
);
// printf("INTRA %d %d %d\n", router, dest, green);
}
}
for
(
int
rows1
=
0
;
rows1
<
r
;
rows1
++
)
{
if
(
rows1
!=
rows
)
{
int
dest
=
(
rows1
*
c
)
+
cols
;
for
(
int
link
=
0
;
link
<
3
;
link
++
)
{
fwrite
(
&
router
,
sizeof
(
int
),
1
,
intra
);
fwrite
(
&
dest
,
sizeof
(
int
),
1
,
intra
);
fwrite
(
&
black
,
sizeof
(
int
),
1
,
intra
);
// printf("INTRA %d %d %d\n", router, dest, black);
}
}
}
router
++
;
}
}
for
(
int
srcg
=
0
;
srcg
<
g
;
srcg
++
)
{
for
(
int
dstg
=
0
;
dstg
<
g
;
dstg
++
)
{
if
(
srcg
!=
dstg
)
{
int
nsrcg
=
srcg
;
int
ndstg
=
dstg
;
if
(
srcg
>
dstg
)
{
nsrcg
--
;
}
else
{
ndstg
--
;
}
int
gsize
=
2
,
gs
=
16
;
for
(
int
row
=
0
;
row
<
r
;
row
++
)
{
int
srcrB
=
srcg
*
r
*
c
+
row
*
c
,
srcr
;
int
dstrB
=
dstg
*
r
*
c
+
row
*
c
,
dstr
;
int
srcB
=
(
ndstg
%
(
gs
/
2
))
*
2
;
int
dstB
=
(
nsrcg
%
(
gs
/
2
))
*
2
;
srcr
=
srcrB
+
srcB
;
dstr
=
dstrB
+
dstB
;
for
(
int
r
=
0
;
r
<
2
;
r
++
)
{
for
(
int
block
=
0
;
block
<
gsize
;
block
++
)
{
fwrite
(
&
srcr
,
sizeof
(
int
),
1
,
inter
);
fwrite
(
&
dstr
,
sizeof
(
int
),
1
,
inter
);
printf
(
"INTER %d %d
\n
"
,
srcr
,
dstr
);
}
srcr
++
;
dstr
++
;
}
}
}
}
}
fclose
(
intra
);
fclose
(
inter
);
}
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