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Distinct solutions after online classification (auto/crowd-tune LLVM compiler flags (minimize execution time))
Scenario UID
2aaed4c520956635 (experiment.tune.compiler.flags.llvm.e)
Data UID
ae044f89746e3076
Discuss (optimizations to improve compilers,
semantic/data set/hardware features
to improve predictions
, etc):
GitHub wiki
,
Google group
Download:
[
All solutions in JSON
], [
Solutions' classification in JSON
]
Reproduce all (with reactions):
ck replay 2aaed4c520956635:ae044f89746e3076
Compiler
LLVM 4.0.0
CPU
Intel(R) Core(TM) i5-4210U CPU @ 1.70GHz
Objective
min
Improvement key IK1
Main kernel execution time speedup [min]
Improvement key IK2
Code size improvement
Improvements (<4% variation)
Distinct workload for highest improvement
#
Solution UID
IK1
IK2
New distinct optimization choices
Ref
Best species
Worst species
Touched
Iters
Program
CMD
Dataset
Dataset file
CPU freq (MHz)
Cores
Platform
OS
Replay
S1
27396874293a1c0b
1.89
1.08
-O3 -fno-unroll-loops
-O3
1
1
15
44
milepost-codelet-mibench-automotive-qsort1-src-qsort-codelet-1-1
default
70
4
LENOVO ThinkPad X240 (20ALCTO1WW)
Windows 10
S2
901480394e1a413b
1.41
0.97
-O3 -fslp-vectorize-aggressive
-O3
1
1
5
36
milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-3-1
default
70
4
LENOVO ThinkPad X240 (20ALCTO1WW)
Windows 10
S3
b914002535699544
1.18
0.99
-O3 -ffinite-math-only -mstackrealign
-O3
2
1
19
47
milepost-codelet-mibench-automotive-susan-s-src-susan-codelet-1-1
default
70
4
LENOVO ThinkPad X240 (20ALCTO1WW)
Windows 10
S4
eea84cf6ba08094f
1.18
1.19
-O3 -mno-implicit-float
-O3
1
1
11
41
milepost-codelet-mibench-consumer-jpeg-c-src-jcdctmgr-codelet-13-1
default
70
4
LENOVO ThinkPad X240 (20ALCTO1WW)
Windows 10
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Grigori Fursin
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