[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/13730?compare_to=13727&baseline=13681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:15

Comparing:
     Run: 13730, Order: 187090, Start Time: 2013-07-25 00:59:54, End Time: 2013-07-25 02:46:16
      To: 13727, Order: 187079, Start Time: 2013-07-24 22:49:05, End Time: 2013-07-25 00:35:11
Baseline: 13681, Order: 186967, Start Time: 2013-07-23 18:12:31, End Time: 2013-07-23 20:01:57

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

Performance Regressions: 6 (7 on baseline)
Performance Improvements: 14 (32 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1087 (1068 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 13.78% (13.2152 => 15.0362, std.dev.: 0.2426)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 9.90% (2.3155 => 2.5447, std.dev.: 0.0393)
  MultiSource/Benchmarks/FreeBench/neural/neural: 8.95% (0.3163 => 0.3446, std.dev.: 0.0061)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 8.67% (0.4290 => 0.4662, std.dev.: 0.0105)
  MultiSource/Applications/siod/siod: 2.18% (3.3500 => 3.4229, std.dev.: 0.0059)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 1.25% (1.5822 => 1.6020, std.dev.: 0.0027)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/2003-05-31-CastToBool: -44.09% (0.0474 => 0.0265, std.dev.: 0.0022)
  SingleSource/Regression/C++/EH/ctor_dtor_count-2: -40.82% (0.0414 => 0.0245, std.dev.: 0.0012)
  SingleSource/UnitTests/2002-10-09-ArrayResolution: -39.01% (0.0282 => 0.0172, std.dev.: 0.0007)
  SingleSource/UnitTests/TestLoop: -38.49% (0.0317 => 0.0195, std.dev.: 0.0016)
  SingleSource/UnitTests/2003-07-09-SignedArgs: -38.16% (0.0456 => 0.0282, std.dev.: 0.0025)
  SingleSource/UnitTests/vla: -37.05% (0.0726 => 0.0457, std.dev.: 0.0020)
  SingleSource/UnitTests/AtomicOps: -36.45% (0.0332 => 0.0211, std.dev.: 0.0007)
  SingleSource/UnitTests/2002-12-13-MishaTest: -36.22% (0.0312 => 0.0199, std.dev.: 0.0007)
  SingleSource/UnitTests/Vector/Altivec/alti_sdot: -29.24% (0.2551 => 0.1805, std.dev.: 0.0027)
  SingleSource/Benchmarks/Shootout-C++/hash2: -9.71% (0.5407 => 0.4882, std.dev.: 0.0194)
  SingleSource/Benchmarks/Shootout-C++/heapsort: -6.16% (0.2484 => 0.2331, std.dev.: 0.0057)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -5.72% (0.2376 => 0.2240, std.dev.: 0.0046)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Regression/C/uint64_to_float: -3.20% (1.5396 => 1.4904, std.dev.: 0.0078)
  SingleSource/Benchmarks/Shootout-C++/hash2: -2.57% (3.4814 => 3.3921, std.dev.: 0.0216)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.23% (0.1328 => 0.1331, std.dev.: 0.0196)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/ary: 21.56% (0.0640 => 0.0778, std.dev.: 0.0015)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: 14.51% (2.1022 => 2.4073, std.dev.: 0.0044)
  MultiSource/Benchmarks/FreeBench/neural/neural: 8.67% (0.3171 => 0.3446, std.dev.: 0.0061)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 8.09% (0.4313 => 0.4662, std.dev.: 0.0105)
  SingleSource/Benchmarks/Linpack/linpack-pc: 6.64% (48.3256 => 51.5340, std.dev.: 0.0853)
  MultiSource/Applications/siod/siod: 1.39% (3.3761 => 3.4229, std.dev.: 0.0059)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 1.02% (6.9552 => 7.0258, std.dev.: 0.0134)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Olden/power/power: -37.37% (0.2237 => 0.1401, std.dev.: 0.0071)
  MultiSource/Benchmarks/Olden/bisort/bisort: -33.40% (0.1072 => 0.0714, std.dev.: 0.0137)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: -26.67% (0.0675 => 0.0495, std.dev.: 0.0048)
  MultiSource/Benchmarks/Olden/tsp/tsp: -25.80% (0.1818 => 0.1349, std.dev.: 0.0039)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -24.15% (0.1114 => 0.0845, std.dev.: 0.0097)
  MultiSource/Benchmarks/McCat/03-testtrie/testtrie: -11.92% (0.1141 => 0.1005, std.dev.: 0.0049)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: -11.76% (0.1870 => 0.1650, std.dev.: 0.0013)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -11.76% (0.7091 => 0.6257, std.dev.: 0.0237)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -10.35% (0.3073 => 0.2755, std.dev.: 0.0040)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -10.32% (1.1012 => 0.9876, std.dev.: 0.0125)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -9.69% (0.3655 => 0.3301, std.dev.: 0.0023)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -6.89% (1.5144 => 1.4101, std.dev.: 0.0359)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -6.68% (1.5426 => 1.4396, std.dev.: 0.0371)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -5.39% (1.4333 => 1.3560, std.dev.: 0.0262)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: -5.16% (0.2385 => 0.2262, std.dev.: 0.0027)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -5.15% (1.5376 => 1.4584, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -4.88% (1.4721 => 1.4002, std.dev.: 0.0140)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -4.64% (1.5361 => 1.4649, std.dev.: 0.0108)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -4.53% (5.2851 => 5.0457, std.dev.: 0.0251)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: -4.07% (5.3476 => 5.1302, std.dev.: 0.0063)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -3.90% (1.5629 => 1.5020, std.dev.: 0.0089)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -2.77% (1.5357 => 1.4931, std.dev.: 0.0079)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -1.88% (0.7189 => 0.7054, std.dev.: 0.0006)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -1.73% (1.4932 => 1.4673, std.dev.: 0.0035)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -32.35% (0.0816 => 0.0552, std.dev.: 0.0021)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -12.12% (0.3557 => 0.3126, std.dev.: 0.0073)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -10.90% (2.6992 => 2.4050, std.dev.: 0.0308)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: -4.70% (0.5173 => 0.4930, std.dev.: 0.0010)
  MultiSource/Benchmarks/Olden/bh/bh: -3.91% (2.4879 => 2.3906, std.dev.: 0.0249)
  MultiSource/Applications/SIBsim4/SIBsim4: -3.32% (3.5791 => 3.4602, std.dev.: 0.0273)
  SingleSource/Regression/C/uint64_to_float: -1.84% (1.5184 => 1.4904, std.dev.: 0.0078)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -1.24% (1.7207 => 1.6993, std.dev.: 0.0082)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -3.41% (0.1378 => 0.1331, std.dev.: 0.0196)

Report Time: 1.25s
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