[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/19151?compare_to=19141&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19151, Order: 198089, Start Time: 2013-12-28 02:13:52, End Time: 2013-12-28 03:58:27
      To: 19141, Order: 198088, Start Time: 2013-12-28 00:05:14, End Time: 2013-12-28 01:46:33
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 10 (20 on baseline)
Performance Improvements: 2 (16 on baseline)
Unchanged Tests: 1098 (1074 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 7.66% (0.8938 => 0.9623, std.dev.: 0.0086)
  MultiSource/Benchmarks/Prolangs-C/loader/loader: 3.41% (0.3405 => 0.3521, std.dev.: 0.0017)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 16.13% (28.5896 => 33.1998, std.dev.: 0.2610)
  MultiSource/Benchmarks/McCat/17-bintr/bintr: 14.23% (0.0773 => 0.0883, std.dev.: 0.0036)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: 7.68% (2.2852 => 2.4608, std.dev.: 0.0640)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 4.30% (5.0297 => 5.2458, std.dev.: 0.0042)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 3.88% (5.2034 => 5.4055, std.dev.: 0.0337)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.35% (3.1462 => 3.2202, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.23% (5.7983 => 5.9276, std.dev.: 0.0328)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.22% (5.9088 => 5.9811, std.dev.: 0.0122)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -10.42% (1.1354 => 1.0171, std.dev.: 0.0042)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: -6.88% (3.8414 => 3.5771, std.dev.: 0.0833)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 43.29% (15.7419 => 22.5567, std.dev.: 0.9489)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 28.48% (0.3859 => 0.4958, std.dev.: 0.0269)
  MultiSource/Benchmarks/Prolangs-C/loader/loader: 4.95% (0.3355 => 0.3521, std.dev.: 0.0017)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: 1.80% (5.0556 => 5.1468, std.dev.: 0.0306)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 18.29% (5.9583 => 7.0480, std.dev.: 0.0914)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 15.82% (28.6638 => 33.1998, std.dev.: 0.2610)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 7.67% (3.3810 => 3.6403, std.dev.: 0.0516)
  MultiSource/Applications/aha/aha: 5.71% (3.5645 => 3.7682, std.dev.: 0.0282)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 5.67% (0.6261 => 0.6616, std.dev.: 0.0033)
  MultiSource/Applications/siod/siod: 4.62% (3.4258 => 3.5840, std.dev.: 0.0159)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 3.67% (5.0601 => 5.2458, std.dev.: 0.0042)
  MultiSource/Applications/sgefa/sgefa: 3.43% (0.8745 => 0.9045, std.dev.: 0.0054)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 2.95% (0.5112 => 0.5263, std.dev.: 0.0028)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 2.29% (1.2463 => 1.2748, std.dev.: 0.0057)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.28% (5.7952 => 5.9276, std.dev.: 0.0328)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.22% (5.9126 => 6.0440, std.dev.: 0.0356)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.20% (5.5032 => 5.6244, std.dev.: 0.0004)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.08% (3.1547 => 3.2202, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.90% (11.7894 => 12.0134, std.dev.: 0.0482)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.49% (5.8933 => 5.9811, std.dev.: 0.0122)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Bullet/bullet: -9.15% (36.6274 => 33.2769, std.dev.: 1.0093)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -7.13% (1.3676 => 1.2701, std.dev.: 0.0344)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -6.93% (0.3247 => 0.3022, std.dev.: 0.0037)
  MultiSource/Benchmarks/mediabench/g721/g721encode/encode: -5.71% (0.2540 => 0.2395, std.dev.: 0.0015)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -5.63% (1.0197 => 0.9623, std.dev.: 0.0086)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -4.68% (0.2758 => 0.2629, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -4.65% (1.4113 => 1.3457, std.dev.: 0.0005)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -4.03% (1.2824 => 1.2307, std.dev.: 0.0098)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -3.92% (1.3460 => 1.2932, std.dev.: 0.0088)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -3.87% (1.1409 => 1.0967, std.dev.: 0.0129)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.64% (1.4125 => 1.3611, std.dev.: 0.0071)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -3.35% (1.3264 => 1.2820, std.dev.: 0.0081)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -14.27% (2.8850 => 2.4734, std.dev.: 0.0964)
  MultiSource/Benchmarks/Bullet/bullet: -6.66% (7.4226 => 6.9286, std.dev.: 0.1157)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.16% (6.0535 => 5.8622, std.dev.: 0.0287)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -2.37% (3.6583 => 3.5717, std.dev.: 0.0175)

Report Time: 0.70s
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