[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/17910?compare_to=17901&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 17910, Order: 196305, Start Time: 2013-12-03 19:45:49, End Time: 2013-12-03 21:31:30
      To: 17901, Order: 196294, Start Time: 2013-12-03 17:32:34, End Time: 2013-12-03 19:19:34
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 13 (15 on baseline)
Performance Improvements: 17 (6 on baseline)
Unchanged Tests: 1080 (1089 on baseline)
Total Tests: 1110

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 55.86% (1.6755 => 2.6114, std.dev.: 0.0001)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 10.52% (6.3959 => 7.0690, std.dev.: 0.1882)
  SingleSource/Benchmarks/Stanford/Puzzle: 9.90% (0.1687 => 0.1854, std.dev.: 0.0054)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 6.34% (0.3720 => 0.3956, std.dev.: 0.0027)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 4.89% (1.3897 => 1.4577, std.dev.: 0.0242)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 4.64% (1.4492 => 1.5164, std.dev.: 0.0108)
  SingleSource/Benchmarks/McGill/misr: 4.50% (0.3889 => 0.4064, std.dev.: 0.0044)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 2.62% (5.9382 => 6.0936, std.dev.: 0.0032)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 2.01% (1.2607 => 1.2860, std.dev.: 0.0066)
  SingleSource/Benchmarks/Misc/ffbench: 1.76% (1.4026 => 1.4273, std.dev.: 0.0063)
  SingleSource/Benchmarks/Shootout/fib2: 1.73% (3.5919 => 3.6541, std.dev.: 0.0035)
  SingleSource/Benchmarks/Misc/fp-convert: 1.48% (7.7238 => 7.8382, std.dev.: 0.0141)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.18% (8.7986 => 8.9023, std.dev.: 0.0192)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Applications/spiff/spiff: -21.50% (1.1515 => 0.9039, std.dev.: 0.0060)
  MultiSource/Applications/Burg/burg: -13.85% (1.6603 => 1.4304, std.dev.: 0.0734)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: -10.90% (0.2449 => 0.2182, std.dev.: 0.0101)
  MultiSource/Applications/sgefa/sgefa: -10.79% (0.4255 => 0.3796, std.dev.: 0.0177)
  MultiSource/Applications/hbd/hbd: -9.62% (1.7178 => 1.5525, std.dev.: 0.0254)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -8.88% (1.4340 => 1.3066, std.dev.: 0.0488)
  MultiSource/Applications/d/make_dparser: -8.16% (3.8743 => 3.5582, std.dev.: 0.0211)
  MultiSource/Applications/siod/siod: -7.94% (2.7595 => 2.5405, std.dev.: 0.0662)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -5.75% (1.2976 => 1.2230, std.dev.: 0.0262)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -5.40% (1.4153 => 1.3389, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -4.51% (1.3824 => 1.3201, std.dev.: 0.0209)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -4.14% (1.4138 => 1.3552, std.dev.: 0.0209)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.43% (1.3984 => 1.3505, std.dev.: 0.0039)
  MultiSource/Applications/SPASS/SPASS: -3.01% (17.1116 => 16.5970, std.dev.: 0.0489)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: -2.49% (1.3259 => 1.2929, std.dev.: 0.0072)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: -5.37% (0.5341 => 0.5054, std.dev.: 0.0094)
  MultiSource/Applications/sgefa/sgefa: -5.17% (0.9131 => 0.8659, std.dev.: 0.0038)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 56.51% (1.6685 => 2.6114, std.dev.: 0.0001)
  SingleSource/Benchmarks/Stanford/Puzzle: 11.15% (0.1668 => 0.1854, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 10.09% (6.4210 => 7.0690, std.dev.: 0.1882)
  SingleSource/Benchmarks/Misc/fp-convert: 6.08% (7.3892 => 7.8382, std.dev.: 0.0141)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 5.55% (1.4366 => 1.5164, std.dev.: 0.0108)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 5.34% (1.3838 => 1.4577, std.dev.: 0.0242)
  SingleSource/Benchmarks/Stanford/FloatMM: 4.86% (0.6939 => 0.7276, std.dev.: 0.0021)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 3.19% (1.2463 => 1.2860, std.dev.: 0.0066)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 2.49% (5.9456 => 6.0936, std.dev.: 0.0032)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.30% (1.8409 => 1.8832, std.dev.: 0.0099)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.18% (5.9126 => 6.0416, std.dev.: 0.0354)
  SingleSource/Benchmarks/Shootout/fib2: 1.62% (3.5960 => 3.6541, std.dev.: 0.0035)
  SingleSource/Benchmarks/Misc/ffbench: 1.21% (1.4103 => 1.4273, std.dev.: 0.0063)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.08% (8.8073 => 8.9023, std.dev.: 0.0192)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.04% (1.6699 => 1.6872, std.dev.: 0.0043)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -5.13% (1.4113 => 1.3389, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.39% (1.4125 => 1.3505, std.dev.: 0.0039)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: -3.74% (1.3918 => 1.3398, std.dev.: 0.0111)
  MultiSource/Applications/d/make_dparser: -2.32% (3.6428 => 3.5582, std.dev.: 0.0211)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -16.11% (23.4696 => 19.6898, std.dev.: 1.4433)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -2.65% (6.0535 => 5.8928, std.dev.: 0.0220)

Report Time: 0.70s
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