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Commit
f05456ea
authored
Nov 16, 2016
by
Tobias Langer
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Added script which produces plotable data.
parent
e46daa28
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f05456ea
#!/usr/bin/env python3
import
argparse
import
math
def
calc_utilization
(
tasks
):
util
=
0
for
task
in
tasks
:
util
+=
task
[
'wcet'
]
/
task
[
'period'
]
return
util
def
main
():
parser
=
argparse
.
ArgumentParser
(
description
=
'Generate plotable results from the experiments.'
)
parser
.
add_argument
(
'results'
,
type
=
str
,
nargs
=
'+'
,
help
=
'file containing experiment results.'
)
args
=
parser
.
parse_args
()
out
=
{}
for
result
in
args
.
results
:
with
open
(
result
,
'r'
)
as
result_file
:
tasks
=
{}
instances
=
{}
for
line
in
result_file
:
tokens
=
line
.
strip
()
.
split
(
' '
)
if
tokens
[
0
]
==
'task'
:
#task 0 wcet 5 period 39 deadline 32 executions 15480
task_id
=
int
(
tokens
[
1
])
wcet
=
int
(
tokens
[
3
])
period
=
int
(
tokens
[
5
])
deadline
=
int
(
tokens
[
7
])
executions
=
int
(
tokens
[
9
])
tasks
[
task_id
]
=
{
'id'
:
task_id
,
'wcet'
:
wcet
,
'period'
:
period
,
'deadline'
:
deadline
,
'executions'
:
executions
}
instances
[
task_id
]
=
{
's2s'
:
0
,
'e2e'
:
0
,
'misses'
:
0
,
'response'
:
0
}
elif
tokens
[
0
]
==
'instance'
:
#instance 12 start 478 end 487 core_id 0
start
=
int
(
tokens
[
3
])
end
=
int
(
tokens
[
5
])
if
start
==
0
and
end
==
0
:
# Ignore not executed tasks, not realy that clean but it
# happens hardly, so nobody should care...
tasks
[
task_id
][
'executions'
]
-=
1
continue
release
=
start
-
(
start
%
tasks
[
task_id
][
'period'
])
abs_deadline
=
release
+
tasks
[
task_id
][
'deadline'
]
instances
[
task_id
][
's2s'
]
+=
start
-
release
instances
[
task_id
][
'e2e'
]
+=
end
-
release
instances
[
task_id
][
'response'
]
+=
end
-
release
if
end
>
abs_deadline
:
instances
[
task_id
][
'misses'
]
+=
1
else
:
continue
util
=
calc_utilization
(
tasks
.
values
())
s2s
=
0
e2e
=
0
misses
=
0
response
=
0
for
task_id
,
task
in
instances
.
items
():
s2s
+=
math
.
sqrt
(
task
[
's2s'
]
/
tasks
[
task_id
][
'executions'
])
e2e
+=
math
.
sqrt
(
task
[
'e2e'
]
/
tasks
[
task_id
][
'executions'
])
misses
+=
task
[
'misses'
]
response
+=
(
task
[
'response'
]
/
tasks
[
task_id
][
'executions'
])
/
tasks
[
task_id
][
'period'
]
s2s
/=
len
(
tasks
)
e2e
/=
len
(
tasks
)
response
/=
len
(
tasks
)
outkey
=
round
(
util
,
2
)
try
:
out
[
outkey
]
.
append
((
s2s
,
e2e
,
misses
,
response
))
except
KeyError
:
out
[
outkey
]
=
[(
s2s
,
e2e
,
misses
,
response
)]
with
open
(
'analysis/s2s.dat'
,
'w'
)
as
s2sfile
:
for
key
,
value
in
out
.
items
():
for
elem
in
value
:
print
(
'{}; {}'
.
format
(
key
,
elem
[
0
]),
file
=
s2sfile
)
with
open
(
'analysis/e2e.dat'
,
'w'
)
as
e2efile
:
for
key
,
value
in
out
.
items
():
for
elem
in
value
:
print
(
'{}; {}'
.
format
(
key
,
elem
[
1
]),
file
=
e2efile
)
with
open
(
'analysis/misses.dat'
,
'w'
)
as
missesfile
:
for
key
,
value
in
out
.
items
():
for
elem
in
value
:
print
(
'{}; {}'
.
format
(
key
,
elem
[
2
]),
file
=
missesfile
)
with
open
(
'analysis/response.dat'
,
'w'
)
as
responsefile
:
for
key
,
value
in
out
.
items
():
for
elem
in
value
:
print
(
'{}; {}'
.
format
(
key
,
elem
[
3
]),
file
=
responsefile
)
if
__name__
==
'__main__'
:
main
()
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