[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/16626?compare_to=16623&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16626, Order: 193303, Start Time: 2013-10-24 06:06:12, End Time: 2013-10-24 07:58:27
      To: 16623, Order: 193299, Start Time: 2013-10-24 03:00:47, End Time: 2013-10-24 04:42:14
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 3 (18 on baseline)
Performance Improvements: 1 (20 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1103 (1069 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 63.67% (1.5951 => 2.6107, std.dev.: 0.0004)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 2.66% (1.5824 => 1.6245, std.dev.: 0.0041)
  SingleSource/Benchmarks/Misc/flops-5: 1.12% (2.7703 => 2.8012, std.dev.: 0.0058)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Applications/aha/aha: -5.10% (3.7720 => 3.5798, std.dev.: 0.0400)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.29% (0.1363 => 0.1367, std.dev.: 0.0268)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Misc/oourafft: 5.32% (0.2294 => 0.2416, std.dev.: 0.0047)
  MultiSource/Applications/Burg/burg: 3.02% (1.3994 => 1.4416, std.dev.: 0.0134)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 64.00% (7.6426 => 12.5338, std.dev.: 0.0588)
  SingleSource/Benchmarks/Misc/pi: 57.52% (1.6574 => 2.6107, std.dev.: 0.0004)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 24.34% (1.1431 => 1.4213, std.dev.: 0.0409)
  SingleSource/Benchmarks/McGill/misr: 10.08% (0.3771 => 0.4151, std.dev.: 0.0051)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 9.86% (23.4704 => 25.7840, std.dev.: 0.0789)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0055)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 5.68% (3.1730 => 3.3531, std.dev.: 0.0622)
  MultiSource/Benchmarks/sim/sim: 5.65% (3.8312 => 4.0476, std.dev.: 0.0557)
  MultiSource/Applications/spiff/spiff: 4.51% (2.8194 => 2.9465, std.dev.: 0.0338)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.86% (0.3836 => 0.3984, std.dev.: 0.0045)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 3.40% (89.7126 => 92.7659, std.dev.: 0.1217)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 3.07% (2.1472 => 2.2132, std.dev.: 0.0014)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.99% (5.7757 => 5.9484, std.dev.: 0.0275)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.58% (1.8519 => 1.8996, std.dev.: 0.0006)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.41% (1.7652 => 1.8078, std.dev.: 0.0063)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.09% (16.7972 => 16.9806, std.dev.: 0.0345)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -20.63% (0.1483 => 0.1177, std.dev.: 0.0008)
  SingleSource/Benchmarks/Shootout-C++/matrix: -6.61% (0.2571 => 0.2401, std.dev.: 0.0056)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -55.38% (0.5226 => 0.2332, std.dev.: 0.0108)
  MultiSource/Applications/sgefa/sgefa: -42.79% (1.5790 => 0.9034, std.dev.: 0.0062)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -38.75% (0.0400 => 0.0245, std.dev.: 0.0052)
  SingleSource/Benchmarks/Linpack/linpack-pc: -20.43% (57.2347 => 45.5436, std.dev.: 2.3703)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -17.25% (15.9508 => 13.2000, std.dev.: 0.1989)
  MultiSource/Benchmarks/mafft/pairlocalalign: -13.09% (50.0284 => 43.4778, std.dev.: 0.5774)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -12.00% (1.0695 => 0.9412, std.dev.: 0.0373)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.26% (20.8247 => 18.4808, std.dev.: 0.0650)
  MultiSource/Benchmarks/FreeBench/mason/mason: -10.96% (0.3304 => 0.2942, std.dev.: 0.0025)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -8.83% (3.4956 => 3.1870, std.dev.: 0.0230)
  MultiSource/Applications/SIBsim4/SIBsim4: -4.45% (3.7437 => 3.5771, std.dev.: 0.0206)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -3.93% (2.5938 => 2.4918, std.dev.: 0.0194)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: -2.56% (3.7874 => 3.6906, std.dev.: 0.0039)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -2.49% (2.4471 => 2.3862, std.dev.: 0.0199)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -1.87% (17.1431 => 16.8220, std.dev.: 0.0660)
  SingleSource/Benchmarks/Misc-C++/Large/ray: -1.74% (4.9459 => 4.8596, std.dev.: 0.0268)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -1.52% (4.3592 => 4.2929, std.dev.: 0.0085)
  SingleSource/Benchmarks/Misc/oourafft: -1.22% (3.7484 => 3.7025, std.dev.: 0.0032)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 1.41% (0.1348 => 0.1367, std.dev.: 0.0268)

Report Time: 0.72s
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