[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/16215?compare_to=16212&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16215, Order: 192445, Start Time: 2013-10-11 13:22:36, End Time: 2013-10-11 15:13:54
      To: 16212, Order: 192432, Start Time: 2013-10-11 11:05:35, End Time: 2013-10-11 12:57:18
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 12 (20 on baseline)
Performance Improvements: 4 (13 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1091 (1074 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Misc/flops-4: 68.51% (0.0308 => 0.0519, std.dev.: 0.0029)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 3.23% (2.0195 => 2.0847, std.dev.: 0.0192)
  MultiSource/Benchmarks/Prolangs-C/football/football: 1.80% (0.9977 => 1.0157, std.dev.: 0.0032)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/salsa20: 7.74% (7.5616 => 8.1471, std.dev.: 0.0381)
  SingleSource/Regression/C/uint64_to_float: 5.68% (1.3857 => 1.4644, std.dev.: 0.0083)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 5.47% (2.8986 => 3.0572, std.dev.: 0.0063)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 2.84% (5.1099 => 5.2549, std.dev.: 0.0241)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 2.34% (2.4846 => 2.5427, std.dev.: 0.0020)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 2.18% (1.5847 => 1.6193, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.16% (5.8216 => 5.9475, std.dev.: 0.0333)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: 1.93% (3.8931 => 3.9681, std.dev.: 0.0125)
  SingleSource/Benchmarks/Misc/fbench: 1.36% (4.9032 => 4.9701, std.dev.: 0.0083)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -3.39% (6.4902 => 6.2705, std.dev.: 0.0446)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -4.08% (0.3974 => 0.3812, std.dev.: 0.0048)
  SingleSource/Benchmarks/Misc/flops: -2.92% (9.6411 => 9.3593, std.dev.: 0.1090)
  SingleSource/Benchmarks/Misc/flops-8: -2.78% (2.6088 => 2.5362, std.dev.: 0.0233)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -0.22% (0.1360 => 0.1357, std.dev.: 0.0079)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Misc/flops-4: 73.58% (0.0299 => 0.0519, std.dev.: 0.0029)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 7.04% (1.9476 => 2.0847, std.dev.: 0.0192)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 5.43% (4.0397 => 4.2589, std.dev.: 0.0676)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 4.02% (6.0284 => 6.2705, std.dev.: 0.0446)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 3.72% (0.3822 => 0.3964, std.dev.: 0.0024)
  MultiSource/Applications/SIBsim4/SIBsim4: 3.37% (1.5333 => 1.5849, std.dev.: 0.0146)
  MultiSource/Benchmarks/Prolangs-C/football/football: 3.35% (0.9828 => 1.0157, std.dev.: 0.0032)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 3.33% (0.6297 => 0.6507, std.dev.: 0.0031)
  MultiSource/Benchmarks/MallocBench/gs/gs: 3.25% (4.5883 => 4.7375, std.dev.: 0.0280)
  MultiSource/Applications/JM/lencod/lencod: 2.89% (16.5902 => 17.0700, std.dev.: 0.1833)
  MultiSource/Benchmarks/Prolangs-C/TimberWolfMC/timberwolfmc: 1.46% (9.7354 => 9.8771, std.dev.: 0.0312)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 63.32% (7.6426 => 12.4817, std.dev.: 0.0920)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0047)
  SingleSource/Benchmarks/Misc/salsa20: 4.50% (7.7964 => 8.1471, std.dev.: 0.0381)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 2.98% (6.5990 => 6.7955, std.dev.: 0.0348)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.97% (5.7757 => 5.9475, std.dev.: 0.0333)
  MultiSource/Benchmarks/Olden/power/power: 2.40% (1.2170 => 1.2462, std.dev.: 0.0018)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.01% (1.8519 => 1.8892, std.dev.: 0.0061)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 1.74% (1.7652 => 1.7960, std.dev.: 0.0094)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.30% (16.7972 => 17.0157, std.dev.: 0.0398)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.84% (0.5226 => 0.2360, std.dev.: 0.0215)
  MultiSource/Applications/sgefa/sgefa: -47.09% (1.5790 => 0.8355, std.dev.: 0.0390)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -32.25% (0.0400 => 0.0271, std.dev.: 0.0041)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -19.20% (15.9508 => 12.8876, std.dev.: 0.4176)
  SingleSource/Benchmarks/Linpack/linpack-pc: -17.06% (57.2347 => 47.4725, std.dev.: 2.5794)
  MultiSource/Benchmarks/FreeBench/mason/mason: -12.41% (0.3304 => 0.2894, std.dev.: 0.0040)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.52% (20.8247 => 18.4250, std.dev.: 0.1683)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.48% (3.4956 => 3.1291, std.dev.: 0.0378)
  MultiSource/Applications/SIBsim4/SIBsim4: -4.81% (3.7437 => 3.5638, std.dev.: 0.0437)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -3.45% (17.1431 => 16.5524, std.dev.: 0.2132)
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -3.00% (0.7474 => 0.7250, std.dev.: 0.0055)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -2.54% (5.4473 => 5.3088, std.dev.: 0.0520)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -1.97% (2.5938 => 2.5427, std.dev.: 0.0020)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.67% (0.1348 => 0.1357, std.dev.: 0.0079)

Report Time: 1.55s
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