CK Browser

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	bc6fc34b77848d4a

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:bc6fc34b77848d4a

Compiler	GCC 4.9
CPU	Qualcomm MSM8974PRO-AC
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

Replay

b354f3806b5245ff

1.17

1.00

-O3 -fno-auto-inc-dec -fno-cse-follow-jumps -fno-inline-small-functions -fisolate-erroneous-paths-attribute -floop-strip-mine -fno-loop-parallelize-all -fno-defer-pop -fno-tree-ch -fno-tree-loop-im -ftree-partial-pre -fno-tree-vrp -fno-unroll-loops -finline-limit=0 -fira-algorithm=priority --param inline-min-speedup=19 --param max-inline-insns-auto=31 --param partial-inlining-entry-probability=43 --param max-variable-expansions-in-unroller=2 --param max-pending-list-length=37 --param inline-unit-growth=46 --param max-completely-peel-loop-nest-depth=16 --param max-unswitch-insns=25 --param sms-dfa-history=0 --param hot-bb-count-ws-permille=342 --param tracer-min-branch-probability=98 --param lim-expensive=19 --param omega-max-eqs=2 --param omega-max-keys=17 --param omega-eliminate-redundant-constraints=0 --param max-pipeline-region-insns=296 --param selsched-insns-to-rename=0 --param max-fields-for-field-sensitive=0 --param use-canonical-types=1 --param loop-invariant-max-bbs-in-loop=13517 --param max-vartrack-expr-depth=19 --param tree-reassoc-width=0 --param max-tail-merge-iterations=4 --param asan-use-after-return=0

-O3

milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-3-1

default

2457.6, 2457.6, 2457.6, 2457.6

SAMSUNG SM-G900F

Android 5.0

4f797f27b4b27a53

1.16

1.00

-O3 -fno-compare-elim -fcprop-registers -fdata-sections -fearly-inlining -fno-gcse-las -fno-hoist-adjacent-loads -fno-ipa-pure-const -fno-loop-interchange -fno-math-errno -fno-peephole2 -frename-registers -fsched2-use-superblocks -fno-sched-pressure -fschedule-insns -fno-tree-vrp --param inline-min-speedup=12 --param min-inline-recursive-probability=0 --param min-vect-loop-bound=1 --param max-modulo-backtrack-attempts=28 --param large-unit-insns=3672 --param large-stack-frame=286 --param gcse-unrestricted-cost=4 --param sms-min-sc=1 --param sms-loop-average-count-threshold=0 --param align-threshold=136 --param builtin-expect-probability=43 --param tracer-min-branch-ratio=81 --param tracer-min-branch-probability-feedback=2 --param max-crossjump-edges=39 --param max-goto-duplication-insns=16 --param max-cse-insns=186 --param iv-consider-all-candidates-bound=37 --param max-cselib-memory-locations=14 --param sched-state-edge-prob-cutoff=57 --param selsched-max-sched-times=3 --param min-size-for-stack-sharing=33 --param max-jump-thread-duplication-stmts=27 --param max-partial-antic-length=44 --param max-vartrack-size=36744139 --param tm-max-aggregate-size=4 --param ipa-cp-array-index-hint-bonus=47 --param lto-partitions=58

-O3

milepost-codelet-mibench-automotive-susan-s-src-susan-codelet-1-1

default

2457.6, 2457.6, 2457.6, 2457.6

ONEPLUS A0001

Android 7.0

680dbd84e4fb7e57

1.09

1.00

-O3 -fno-caller-saves -fno-cx-limited-range -fdelete-null-pointer-checks -fno-if-conversion -fipa-cp-clone -fno-function-cse -fpeephole2 -fno-ree -fno-reorder-blocks -fsched-spec-insn-heuristic -fno-section-anchors -fsel-sched-pipelining -fno-split-wide-types -fno-tree-copy-prop -fno-tree-loop-distribute-patterns -fno-tree-loop-optimize -fno-tree-switch-conversion -ftree-tail-merge -fno-unroll-loops -falign-labels=0 --param max-inline-recursive-depth=1 --param min-vect-loop-bound=1 --param max-delay-slot-live-search=281 --param large-function-insns=5399 --param gcse-cost-distance-ratio=1 --param max-unrolled-insns=314 --param max-average-unrolled-insns=55 --param max-peel-times=12 --param sms-dfa-history=0 --param sms-loop-average-count-threshold=0 --param tracer-min-branch-probability=87 --param max-cse-insns=936 --param omega-max-keys=197 --param sched-mem-true-dep-cost=0 --param ira-max-conflict-table-size=1821 --param tm-max-aggregate-size=15 --param max-stores-to-sink=2 --param tree-reassoc-width=0 --param sched-pressure-algorithm=2 --param max-slsr-cand-scan=545000 --param asan-globals=1

-O3

milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-5-1

default

2457.6, 2457.6, 2457.6, 2457.6

SAMSUNG SM-G900F

Android 5.0

[ Participated users, platforms, OS, CPU, GPU, GPGPU, NN, NPU ] [ How to participate ] [ Motivation (PPT) (PDF) ] [ Papers 1 , 2 , 3] [ Android app ] [ Collective training set ] [ Unified AI ]

View entry in raw format