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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
d009470da7df67fb
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 8289e0cf24346aa7:d009470da7df67fb
Compiler
GCC 4.9
CPU
MT6797M
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
607ad9f43080ff33
2.15
1.00
-O3 -fconserve-stack -fcrossjumping -fdce -fno-hoist-adjacent-loads -fno-ipa-pure-const -fmath-errno -fno-optimize-sibling-calls -free -fno-sched-spec-load -fsplit-wide-types -ftree-loop-if-convert-stores -funit-at-a-time -fno-unswitch-loops -fsched-stalled-insns-dep=0 --param max-inline-recursive-depth=9 --param max-inline-recursive-depth-auto=4 --param large-unit-insns=3836 --param max-completely-peel-times=15 --param tracer-min-branch-probability=58 --param iv-consider-all-candidates-bound=47 --param iv-always-prune-cand-set-bound=20 --param omega-max-wild-cards=1 --param vect-max-version-for-alias-checks=4 --param max-sched-insn-conflict-delay=3 --param selsched-insns-to-rename=3 --param max-vartrack-size=221718 --param lto-min-partition=1657 --param allow-load-data-races=1 --param asan-globals=1
-O3
1
0
2
1
milepost-codelet-mibench-security-pgp-d-src-mpilib-codelet-1-1
default
1
XIAOMI REDMI NOTE 4
Android 6.0
S2
ee8e2bb1e9dc0ea0
1.81
1.00
-O3 -fno-check-data-deps -fno-crossjumping -fno-cx-fortran-rules -fdelete-null-pointer-checks -fhoist-adjacent-loads -fipa-pure-const -fno-modulo-sched-allow-regmoves -frounding-math -fno-sched-critical-path-heuristic -fno-selective-scheduling2 -fno-tree-copyrename -ftree-fre -ftree-loop-distribute-patterns -ftree-loop-optimize -fno-tree-ter -fuse-linker-plugin -fsched-stalled-insns-dep=0 -fsched-stalled-insns=0 --param max-inline-insns-single=305 --param large-function-growth=166 --param max-peel-times=7 --param sms-min-sc=3 --param hot-bb-count-ws-permille=875 --param max-cse-path-length=7 --param vect-max-peeling-for-alignment=21 --param max-sched-insn-conflict-delay=3 --param sched-mem-true-dep-cost=0 --param max-dse-active-local-stores=1082 --param slp-max-insns-in-bb=1531 --param max-vartrack-size=97662996 --param tm-max-aggregate-size=7 --param ipa-cp-value-list-size=13
-O3
1
0
2
1
milepost-codelet-mibench-consumer-jpeg-c-src-jfdctint-codelet-2-1
default
1
XIAOMI REDMI NOTE 4
Android 6.0
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