[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/17783?compare_to=17780&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 17783, Order: 196048, Start Time: 2013-12-01 17:07:40, End Time: 2013-12-01 18:51:41
      To: 17780, Order: 196046, Start Time: 2013-12-01 15:04:06, End Time: 2013-12-01 16:45:16
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: 2 (21 on baseline)
Unchanged Tests: 1094 (1077 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 25.12% (0.0402 => 0.0503, std.dev.: 0.0004)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/ReedSolomon: 10.75% (8.6562 => 9.5871, std.dev.: 0.1033)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 9.50% (1.3772 => 1.5081, std.dev.: 0.0008)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 9.20% (29.4762 => 32.1880, std.dev.: 0.7290)
  MultiSource/Benchmarks/McCat/12-IOtest/iotest: 6.11% (0.4193 => 0.4449, std.dev.: 0.0095)
  MultiSource/Benchmarks/BitBench/five11/five11: 4.13% (5.4952 => 5.7222, std.dev.: 0.0093)
  MultiSource/Applications/spiff/spiff: 2.94% (2.8122 => 2.8950, std.dev.: 0.0227)
  MultiSource/Applications/siod/siod: 2.84% (3.4228 => 3.5200, std.dev.: 0.0321)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 2.65% (2.4738 => 2.5394, std.dev.: 0.0132)
  SingleSource/Benchmarks/Misc/ffbench: 2.58% (1.3935 => 1.4295, std.dev.: 0.0096)
  SingleSource/Benchmarks/Misc/flops: 2.21% (9.2715 => 9.4762, std.dev.: 0.0626)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 1.92% (60.3033 => 61.4611, std.dev.: 0.2777)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 1.31% (1.2500 => 1.2664, std.dev.: 0.0043)
  SingleSource/Benchmarks/Misc/whetstone: 1.02% (3.5739 => 3.6105, std.dev.: 0.0140)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Misc/fp-convert: -4.22% (7.6692 => 7.3453, std.dev.: 0.0642)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: -1.13% (1.2699 => 1.2556, std.dev.: 0.0011)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/ReedSolomon: 12.78% (8.5010 => 9.5871, std.dev.: 0.1033)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 12.29% (28.6638 => 32.1880, std.dev.: 0.7290)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.98% (1.3838 => 1.5081, std.dev.: 0.0008)
  SingleSource/Benchmarks/Stanford/Puzzle: 7.91% (0.1668 => 0.1800, std.dev.: 0.0025)
  SingleSource/Benchmarks/Stanford/FloatMM: 4.41% (0.6939 => 0.7245, std.dev.: 0.0023)
  MultiSource/Benchmarks/BitBench/five11/five11: 4.05% (5.4994 => 5.7222, std.dev.: 0.0093)
  MultiSource/Applications/spiff/spiff: 2.92% (2.8130 => 2.8950, std.dev.: 0.0227)
  MultiSource/Applications/siod/siod: 2.75% (3.4258 => 3.5200, std.dev.: 0.0321)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 2.30% (4.4509 => 4.5533, std.dev.: 0.0206)
  SingleSource/Benchmarks/Misc/flops: 2.25% (9.2673 => 9.4762, std.dev.: 0.0626)
  SingleSource/Benchmarks/Misc/oourafft: 2.14% (3.6501 => 3.7282, std.dev.: 0.0025)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 1.61% (1.2463 => 1.2664, std.dev.: 0.0043)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.74% (0.0688 => 0.0504, std.dev.: 0.0058)
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -16.62% (0.1938 => 0.1616, std.dev.: 0.0035)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -8.91% (1.0197 => 0.9288, std.dev.: 0.0330)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -8.91% (0.3402 => 0.3099, std.dev.: 0.0034)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -7.81% (1.5034 => 1.3860, std.dev.: 0.0236)
  MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: -7.62% (0.1523 => 0.1407, std.dev.: 0.0016)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -7.60% (0.6882 => 0.6359, std.dev.: 0.0060)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -5.63% (1.3505 => 1.2744, std.dev.: 0.0042)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.55% (1.3819 => 1.3052, std.dev.: 0.0055)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -5.07% (1.4113 => 1.3397, std.dev.: 0.0100)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -5.04% (1.3264 => 1.2595, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -4.78% (1.3660 => 1.3007, std.dev.: 0.0154)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -4.75% (0.2758 => 0.2627, std.dev.: 0.0028)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -4.48% (1.3127 => 1.2539, std.dev.: 0.0055)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.99% (1.4125 => 1.3561, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -3.84% (1.4074 => 1.3533, std.dev.: 0.0124)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -3.35% (1.3460 => 1.3009, std.dev.: 0.0091)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -2.87% (1.3510 => 1.3122, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -2.75% (1.3702 => 1.3325, std.dev.: 0.0075)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -17.35% (2.8850 => 2.3845, std.dev.: 0.0836)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -5.22% (6.8826 => 6.5231, std.dev.: 0.1087)

Report Time: 0.74s
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