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Distinct solutions after online classification (auto/crowd-tune GCC compiler flags (minimize execution time))
Scenario UID
8289e0cf24346aa7 (experiment.tune.compiler.flags.gcc.e)
Data UID
6880d7e390dafb28
Discuss (optimizations to improve compilers,
semantic/data set/hardware features
to improve predictions
, etc):
GitHub wiki
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All solutions in JSON
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Solutions' classification in JSON
]
Reproduce all (with reactions):
ck replay 8289e0cf24346aa7:6880d7e390dafb28
Compiler
GCC 4.9
CPU
mozart
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
02dcad55b4c728d3
1.14
1.00
-O3 -fno-btr-bb-exclusive -fno-delayed-branch -fno-devirtualize -fno-indirect-inlining -fno-keep-static-consts -fno-loop-strip-mine -finline -fpeephole2 -fno-sched-spec -fno-zero-initialized-in-bss -fsched-critical-path-heuristic -fsched-dep-count-heuristic -fno-schedule-insns -fsel-sched-pipelining-outer-loops -fno-tree-bit-ccp -fno-tree-dce -fno-tree-dse -fno-tree-loop-if-convert-stores -fno-unsafe-math-optimizations -funswitch-loops -ffp-contract=on -fira-region=one --param max-inline-recursive-depth=0 --param max-unrolled-insns=129 --param max-unroll-times=16 --param sms-dfa-history=0 --param tracer-max-code-growth=5 --param tracer-min-branch-probability-feedback=9 --param max-cse-insns=300 --param iv-consider-all-candidates-bound=32 --param omega-eliminate-redundant-constraints=0 --param max-pipeline-region-insns=75 --param l1-cache-size=124 --param switch-conversion-max-branch-ratio=15 --param ipa-cp-array-index-hint-bonus=33 --param allow-load-data-races=0 --param max-tail-merge-iterations=1 --param asan-stack=0
-O3
1
0
2
1
milepost-codelet-mibench-consumer-tiffdither-src-tif-fax3-codelet-9-1
default
gsm-0001
data.gsm
1
ASUS K00C
Android 4.4.2
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