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Xiaowu Zhang
re6stnet
Commits
5f163f16
Commit
5f163f16
authored
Aug 02, 2012
by
Ulysse Beaugnon
Browse files
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Plain Diff
Added distance plots
parent
8bc989a6
Changes
5
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5 changed files
with
28 additions
and
16 deletions
+28
-16
simulation/realistic_dataset/data/refresh1/distance.png
simulation/realistic_dataset/data/refresh1/distance.png
+0
-0
simulation/realistic_dataset/data/refresh1/distancelog.png
simulation/realistic_dataset/data/refresh1/distancelog.png
+0
-0
simulation/realistic_dataset/graph.cpp
simulation/realistic_dataset/graph.cpp
+20
-8
simulation/realistic_dataset/main.cpp
simulation/realistic_dataset/main.cpp
+7
-8
simulation/realistic_dataset/main.h
simulation/realistic_dataset/main.h
+1
-0
No files found.
simulation/realistic_dataset/data/refresh1/distance.png
0 → 100644
View file @
5f163f16
43.7 KB
simulation/realistic_dataset/data/refresh1/distancelog.png
0 → 100644
View file @
5f163f16
48.7 KB
simulation/realistic_dataset/graph.cpp
View file @
5f163f16
...
...
@@ -172,17 +172,14 @@ int Graph::UpdateLowRoutes(double& avgDistance, double unreachable, double* arit
for
(
int
i
=
0
;
i
<
size
;
i
++
)
{
routesResult
r
=
results
[
i
];
if
((
adjacency
[
i
].
size
()
>
16
&&
adjacency
[
i
].
size
()
<
26
)
||
round
%
4
==
0
)
while
(
!
r
.
toDelete
.
empty
())
{
nUpdated
++
;
while
(
!
r
.
toDelete
.
empty
())
{
RemoveEdge
(
i
,
r
.
toDelete
.
top
());
r
.
toDelete
.
pop
();
}
RemoveEdge
(
i
,
r
.
toDelete
.
top
());
r
.
toDelete
.
pop
();
}
SaturateNode
(
i
);
nUpdated
++
;
avgDistance
+=
r
.
avgDistance
*
(
size
-
r
.
unreachable
);
avgDistanceWeight
+=
size
-
r
.
unreachable
;
...
...
@@ -258,3 +255,18 @@ void Graph::KillMachines(float proportion)
}
}
}
void
Graph
::
Reboot
(
double
proba
)
{
uniform_real_distribution
<
double
>
d
(
0.0
,
1.0
);
for
(
int
i
=
0
;
i
<
size
;
i
++
)
if
(
d
(
generator
)
<=
proba
)
{
for
(
int
j
:
generated
[
i
])
RemoveEdge
(
i
,
j
);
for
(
int
j
:
adjacency
[
i
])
RemoveEdge
(
j
,
i
);
SaturateNode
(
i
);
}
}
\ No newline at end of file
simulation/realistic_dataset/main.cpp
View file @
5f163f16
...
...
@@ -16,12 +16,10 @@ void simulate(int size, int k, int maxPeer, int seed, const Latency& latency, co
Graph
graph
(
size
,
k
,
maxPeer
,
rng
,
latency
);
cout
<<
"
\r
"
<<
0
<<
"/"
<<
300
;
cout
<<
"
\r
"
<<
0
<<
"/"
<<
300
0
;
cout
.
flush
();
long
long
int
nUpdates
=
0
;
for
(
int
i
=
0
;
i
<
300
;
i
++
)
for
(
int
i
=
0
;
i
<
3000
;
i
++
)
{
/*for(float a=0.05; a<1; a+=0.05)
{
...
...
@@ -35,9 +33,10 @@ void simulate(int size, int k, int maxPeer, int seed, const Latency& latency, co
double
avgDistance
,
unreachable
;
double
arityDistrib
[
31
],
bcArity
[
31
];
nUpdates
+=
graph
.
UpdateLowRoutes
(
avgDistance
,
unreachable
,
arityDistrib
,
bcArity
,
1
,
i
);
graph
.
Reboot
(
1.0
/
(
1036.8
+
1.0
));
graph
.
UpdateLowRoutes
(
avgDistance
,
unreachable
,
arityDistrib
,
bcArity
,
1
,
i
);
fprintf
(
output
,
"%d,%f
, %lld"
,
i
,
avgDistance
,
nUpdates
);
fprintf
(
output
,
"%d,%f
"
,
i
,
avgDistance
);
for
(
int
j
=
0
;
j
<=
30
;
j
++
)
fprintf
(
output
,
",%f"
,
arityDistrib
[
j
]);
for
(
int
j
=
0
;
j
<=
30
;
j
++
)
...
...
@@ -46,7 +45,7 @@ void simulate(int size, int k, int maxPeer, int seed, const Latency& latency, co
fflush
(
output
);
fsync
(
fno
);
cout
<<
"
\r
"
<<
i
+
1
<<
"/"
<<
300
;
cout
<<
"
\r
"
<<
i
+
1
<<
"/"
<<
300
0
;
cout
.
flush
();
}
...
...
@@ -78,4 +77,4 @@ int main(int argc, char** argv)
threads
[
i
].
get
();
return
0
;
}
\ No newline at end of file
}
simulation/realistic_dataset/main.h
View file @
5f163f16
...
...
@@ -34,6 +34,7 @@ public:
~
Graph
()
{
delete
[]
adjacency
;
delete
[]
generated
;
};
int
UpdateLowRoutes
(
double
&
avgDistance
,
double
unreachable
,
double
*
arityDistrib
,
double
*
bcArity
,
int
nRefresh
,
int
round
);
double
GetUnAvalaibility
();
void
Reboot
(
double
proba
);
void
KillMachines
(
float
proportion
);
private:
...
...
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