[llvm-testresults] chinook-clangslave1__O3-plain__clang_DEV__powerpc64 test results

[llvm-testresults at cs.uiuc.edu]

http://llvm.org/perf/db_default/v4/nts/15275?compare_to=15271&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15275, Order: 190726, Start Time: 2013-09-13 22:41:57, End Time: 2013-09-14 00:31:21
      To: 15271, Order: 190719, Start Time: 2013-09-13 20:28:39, End Time: 2013-09-13 22:17:09
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

===============
Tests Summary
===============

Performance Regressions: 12 (21 on baseline)
Performance Improvements: 7 (7 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1088 (1079 on baseline)
Total Tests: 1108

===========================
Run-Over-Run Changes Detail
===========================

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 23.81% (0.1596 => 0.1976, std.dev.: 0.0029)
  MultiSource/Applications/sgefa/sgefa: 7.14% (1.7839 => 1.9112, std.dev.: 0.0087)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 6.03% (4.1012 => 4.3487, std.dev.: 0.0759)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 4.96% (0.3772 => 0.3959, std.dev.: 0.0012)
  SingleSource/Benchmarks/Stanford/FloatMM: 4.20% (0.6999 => 0.7293, std.dev.: 0.0019)
  SingleSource/Benchmarks/Misc/fp-convert: 3.25% (7.5598 => 7.8056, std.dev.: 0.0348)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 2.39% (5.7377 => 5.8750, std.dev.: 0.0359)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 2.36% (2.1623 => 2.2134, std.dev.: 0.0007)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 2.02% (6.5601 => 6.6926, std.dev.: 0.0102)
  SingleSource/Benchmarks/Misc/flops: 1.97% (9.3585 => 9.5426, std.dev.: 0.0280)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 1.91% (4.2482 => 4.3295, std.dev.: 0.0297)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.46% (3.1748 => 3.2210, std.dev.: 0.0036)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/trees/trees: -40.67% (0.1785 => 0.1059, std.dev.: 0.0047)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -13.71% (1.4987 => 1.2932, std.dev.: 0.0130)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -10.48% (1.4549 => 1.3024, std.dev.: 0.0061)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -7.79% (1.4722 => 1.3575, std.dev.: 0.0171)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.62% (1.4034 => 1.3526, std.dev.: 0.0062)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/heapsort: -22.70% (4.1074 => 3.1750, std.dev.: 0.3576)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -1.40% (1.1429 => 1.1269, std.dev.: 0.0011)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -0.52% (0.1359 => 0.1352, std.dev.: 0.0123)

================================
Run-Over-Baseline Changes Detail
================================

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 4.22% (0.5705 => 0.5946, std.dev.: 0.0051)
  MultiSource/Applications/ALAC/decode/alacconvert-decode: 2.60% (1.1393 => 1.1689, std.dev.: 0.0099)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Applications/sgefa/sgefa: 21.04% (1.5790 => 1.9112, std.dev.: 0.0087)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0008)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 6.04% (4.1011 => 4.3487, std.dev.: 0.0759)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 5.61% (0.1871 => 0.1976, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 5.44% (5.9061 => 6.2271, std.dev.: 0.0668)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 4.61% (20.8247 => 21.7845, std.dev.: 0.1405)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.21% (0.3836 => 0.3959, std.dev.: 0.0012)
  MultiSource/Applications/spiff/spiff: 3.18% (2.8194 => 2.9090, std.dev.: 0.0048)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 3.16% (5.6951 => 5.8750, std.dev.: 0.0359)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 3.08% (2.1472 => 2.2134, std.dev.: 0.0007)
  SingleSource/Benchmarks/Misc/fp-convert: 2.87% (7.5877 => 7.8056, std.dev.: 0.0348)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.41% (1.7652 => 1.8078, std.dev.: 0.0044)
  MultiSource/Benchmarks/Olden/power/power: 2.40% (1.2170 => 1.2462, std.dev.: 0.0020)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.33% (1.8519 => 1.8950, std.dev.: 0.0026)
  MultiSource/Applications/siod/siod: 2.26% (3.5310 => 3.6109, std.dev.: 0.0196)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.13% (4.2391 => 4.3295, std.dev.: 0.0297)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.03% (3.1569 => 3.2210, std.dev.: 0.0036)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.36% (6.6028 => 6.6926, std.dev.: 0.0102)
  SingleSource/Benchmarks/Misc/flops: 1.05% (9.4433 => 9.5426, std.dev.: 0.0280)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Linpack/linpack-pc: -19.07% (57.2347 => 46.3195, std.dev.: 1.1240)
  MultiSource/Benchmarks/FreeBench/mason/mason: -11.62% (0.3304 => 0.2920, std.dev.: 0.0025)
  MultiSource/Benchmarks/mafft/pairlocalalign: -4.68% (50.0284 => 47.6871, std.dev.: 0.5399)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -3.05% (17.1431 => 16.6198, std.dev.: 0.0842)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -2.91% (2.4471 => 2.3759, std.dev.: 0.0209)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -1.42% (1.1431 => 1.1269, std.dev.: 0.0011)
  SingleSource/Benchmarks/Misc/flops-5: -1.17% (2.8061 => 2.7734, std.dev.: 0.0108)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.30% (0.1348 => 0.1352, std.dev.: 0.0123)

Report Time: 0.64s
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