compiler from china
TRANSCRIPT
-
7/31/2019 compiler from china
1/9
-
7/31/2019 compiler from china
2/9
-
7/31/2019 compiler from china
3/9
-
7/31/2019 compiler from china
4/9
-
7/31/2019 compiler from china
5/9
-
7/31/2019 compiler from china
6/9
0
10
20
30
40
50
60
70
80
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
e n e r g y
( n o r m a
l i z e d
)
1/slack
energy by slack, WCET = 5, AC = 2.5, uniform dist
NPMSPM
DPM-PDPM-GDPM-S
-
7/31/2019 compiler from china
7/9
0
0.2
0.4
0.6
0.8
1
0 5 10 15 20 25 30
C P U s p e e
d s e
t t i n g
section index
CPU speed settings, slack = 1.333, WCET = 5, AC = 2.5, uniform dist
DPM-PDPM-GDPM-S
0
0.1
0.20.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0 5 10 15 20 25 30
C P U s p e e
d s e
t t i n g
section index
CPU speed settings, slack = 1.333, WCET = 5, AC = 2.5, uniform dist
DPM-PDPM-GDPM-S
-
7/31/2019 compiler from china
8/9
0
20
40
60
80
100
120
140
2.5 3 3.5 4 4.5
e n e r g y
( n o r m a
l i z e d
)
average computation time
energy vs. average execution time, WCET=5, uniform dist, slack factor = 1.33
"NPM""SPM"
"DPM-P""DPM-G""DPM-S"
20
40
60
80
100
120
140
2.5 3 3.5 4 4.5
e
n e r g y
( n o r m a
l i z e
d )
average computation time
energy vs. average execution time, WCET=5, uniform dist, slack factor = 1.05
"NPM""SPM"
"DPM-P""DPM-G""DPM-S"
-
7/31/2019 compiler from china
9/9