[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/18191?compare_to=18187&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18191, Order: 196768, Start Time: 2013-12-09 10:30:00, End Time: 2013-12-09 12:15:21
      To: 18187, Order: 196758, Start Time: 2013-12-09 08:24:55, End Time: 2013-12-09 10:07:50
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 14 (12 on baseline)
Performance Improvements: 1 (8 on baseline)
Unchanged Tests: 1095 (1090 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Bullet/bullet: 13.26% (32.8727 => 37.2318, std.dev.: 0.7351)
  MultiSource/Benchmarks/7zip/7zip-benchmark: 7.60% (43.9972 => 47.3392, std.dev.: 0.7612)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 5.38% (1.3287 => 1.4002, std.dev.: 0.0100)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 4.61% (1.2940 => 1.3536, std.dev.: 0.0138)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 4.12% (1.2558 => 1.3076, std.dev.: 0.0074)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 4.10% (1.2784 => 1.3308, std.dev.: 0.0170)
  MultiSource/Applications/JM/lencod/lencod: 1.11% (17.2211 => 17.4114, std.dev.: 0.0523)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Ptrdist/ks/ks: 9.57% (1.3763 => 1.5080, std.dev.: 0.0429)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 4.95% (4.5737 => 4.8001, std.dev.: 0.0586)
  MultiSource/Benchmarks/PAQ8p/paq8p: 4.12% (95.6964 => 99.6385, std.dev.: 1.0799)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.75% (0.3843 => 0.3987, std.dev.: 0.0004)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 3.72% (1.0891 => 1.1296, std.dev.: 0.0032)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 2.16% (5.0925 => 5.2024, std.dev.: 0.0146)
  SingleSource/Benchmarks/Shootout/fib2: 1.45% (3.5941 => 3.6463, std.dev.: 0.0025)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Applications/JM/lencod/lencod: -9.47% (9.0421 => 8.1855, std.dev.: 0.1018)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/trees/trees: 10.30% (0.1000 => 0.1103, std.dev.: 0.0039)
  MultiSource/Benchmarks/7zip/7zip-benchmark: 5.39% (44.9186 => 47.3392, std.dev.: 0.7612)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 2.19% (1.3702 => 1.4002, std.dev.: 0.0100)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 10.40% (1.0232 => 1.1296, std.dev.: 0.0032)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.98% (1.3838 => 1.5080, std.dev.: 0.0429)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 4.62% (4.5883 => 4.8001, std.dev.: 0.0586)
  SingleSource/Benchmarks/Misc/fp-convert: 3.94% (7.3892 => 7.6800, std.dev.: 0.0818)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 1.77% (1.2463 => 1.2683, std.dev.: 0.0064)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 1.56% (1.5986 => 1.6236, std.dev.: 0.0084)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 1.40% (1.4366 => 1.4567, std.dev.: 0.0076)
  SingleSource/Benchmarks/Shootout/fib2: 1.40% (3.5960 => 3.6463, std.dev.: 0.0025)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 1.34% (5.9583 => 6.0381, std.dev.: 0.0052)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.60% (0.0688 => 0.0505, std.dev.: 0.0061)
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -14.91% (0.1938 => 0.1649, std.dev.: 0.0098)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -4.99% (1.1409 => 1.0840, std.dev.: 0.0199)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -4.63% (1.2914 => 1.2316, std.dev.: 0.0214)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -3.84% (1.3505 => 1.2986, std.dev.: 0.0151)
  MultiSource/Benchmarks/mafft/pairlocalalign: -1.86% (10.3096 => 10.1181, std.dev.: 0.0457)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.52% (6.0535 => 5.8403, std.dev.: 0.0362)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: -2.11% (2.5200 => 2.4668, std.dev.: 0.0159)

Report Time: 0.65s
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