[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/16665?compare_to=16662&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16665, Order: 193399, Start Time: 2013-10-25 11:39:37, End Time: 2013-10-25 13:30:18
      To: 16662, Order: 193395, Start Time: 2013-10-25 09:29:00, End Time: 2013-10-25 11:18:34
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 (15 on baseline)
Performance Improvements: 1 (17 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1094 (1075 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/flops: 12.89% (8.2138 => 9.2726, std.dev.: 0.1937)
  SingleSource/Benchmarks/Shootout/methcall: 4.12% (8.2786 => 8.6198, std.dev.: 0.0229)
  MultiSource/Applications/siod/siod: 4.09% (3.4608 => 3.6025, std.dev.: 0.0359)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 3.57% (2.1317 => 2.2078, std.dev.: 0.0032)
  SingleSource/Benchmarks/Shootout/lists: 3.43% (7.2547 => 7.5037, std.dev.: 0.0079)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 3.39% (0.6404 => 0.6621, std.dev.: 0.0016)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.33% (5.3138 => 5.4374, std.dev.: 0.0054)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 2.08% (1.6608 => 1.6953, std.dev.: 0.0007)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 2.02% (1.5852 => 1.6172, std.dev.: 0.0076)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 1.70% (18.1640 => 18.4734, std.dev.: 0.0908)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 1.35% (25.6716 => 26.0180, std.dev.: 0.0560)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 1.07% (2.5248 => 2.5519, std.dev.: 0.0050)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -3.75% (5.4133 => 5.2105, std.dev.: 0.0611)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 4.23% (0.1301 => 0.1356, std.dev.: 0.0050)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 63.53% (7.6426 => 12.4979, std.dev.: 0.0722)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 10.85% (23.4704 => 26.0180, std.dev.: 0.0560)
  SingleSource/Benchmarks/McGill/misr: 8.91% (0.3771 => 0.4107, std.dev.: 0.0020)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0004)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 5.42% (3.1730 => 3.3451, std.dev.: 0.0666)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 3.17% (89.7126 => 92.5527, std.dev.: 0.1384)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 2.82% (2.1472 => 2.2078, std.dev.: 0.0032)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.72% (1.7652 => 1.8133, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.44% (5.4925 => 5.6263, std.dev.: 0.0042)
  SingleSource/Regression/C/uint64_to_float: 2.17% (1.4528 => 1.4843, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.05% (3.1569 => 3.2215, std.dev.: 0.0022)
  SingleSource/Benchmarks/Shootout/lists: 1.81% (7.3703 => 7.5037, std.dev.: 0.0079)
  SingleSource/Benchmarks/Shootout/fib2: 1.76% (3.5966 => 3.6599, std.dev.: 0.0007)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.47% (1.6707 => 1.6953, std.dev.: 0.0007)
  SingleSource/Benchmarks/Misc-C++/Large/ray: 1.07% (4.9459 => 4.9987, std.dev.: 0.0101)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -20.77% (0.1483 => 0.1175)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.00% (0.5226 => 0.2404, std.dev.: 0.0683)
  MultiSource/Applications/sgefa/sgefa: -42.20% (1.5790 => 0.9126, std.dev.: 0.0031)
  SingleSource/Benchmarks/Linpack/linpack-pc: -39.52% (57.2347 => 34.6134, std.dev.: 5.2843)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -37.50% (0.0400 => 0.0250, std.dev.: 0.0053)
  MultiSource/Benchmarks/FreeBench/mason/mason: -17.77% (0.3304 => 0.2717, std.dev.: 0.0059)
  MultiSource/Benchmarks/mafft/pairlocalalign: -12.32% (50.0284 => 43.8633, std.dev.: 0.1584)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.29% (20.8247 => 18.4734, std.dev.: 0.0908)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -10.88% (1.0695 => 0.9531, std.dev.: 0.0110)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.56% (3.4956 => 3.1264, std.dev.: 0.0272)
  MultiSource/Applications/SIBsim4/SIBsim4: -6.94% (3.7437 => 3.4840, std.dev.: 0.0838)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -4.97% (30.1838 => 28.6824, std.dev.: 0.3977)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -3.75% (2.5938 => 2.4965, std.dev.: 0.0180)
  SingleSource/Benchmarks/Misc/oourafft: -3.19% (3.7484 => 3.6288, std.dev.: 0.0396)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.69% (17.1431 => 16.6825, std.dev.: 0.0831)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: -2.61% (3.7874 => 3.6884, std.dev.: 0.0069)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -1.62% (4.3592 => 4.2884, std.dev.: 0.0079)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.59% (0.1348 => 0.1356, std.dev.: 0.0050)

Report Time: 0.72s
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