[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/19990?compare_to=19981&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19990, Order: 198726, Start Time: 2014-01-08 03:10:30, End Time: 2014-01-08 05:12:53
      To: 19981, Order: 198720, Start Time: 2014-01-08 01:02:05, End Time: 2014-01-08 02:47:24
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 13 (16 on baseline)
Performance Improvements: 3 (10 on baseline)
Unchanged Tests: 1094 (1084 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 41.49% (0.0740 => 0.1047, std.dev.: 0.0082)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 15.66% (28.5948 => 33.0734, std.dev.: 1.0429)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 8.48% (0.3526 => 0.3825, std.dev.: 0.0037)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 7.80% (3.5797 => 3.8589, std.dev.: 0.0927)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 6.90% (0.3592 => 0.3840, std.dev.: 0.0049)
  SingleSource/Benchmarks/McGill/misr: 5.84% (0.3764 => 0.3984, std.dev.: 0.0059)
  MultiSource/Applications/spiff/spiff: 5.27% (2.8297 => 2.9788, std.dev.: 0.0347)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 4.92% (6.4065 => 6.7218, std.dev.: 0.0675)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: 3.80% (4.0313 => 4.1843, std.dev.: 0.0268)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 2.73% (0.5169 => 0.5310, std.dev.: 0.0042)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.48% (3.1516 => 3.1983, std.dev.: 0.0123)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.35% (5.3043 => 5.3761, std.dev.: 0.0262)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.29% (8.8021 => 8.9156, std.dev.: 0.0202)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -2.02% (2.4216 => 2.3726, std.dev.: 0.0105)
  SingleSource/Benchmarks/Misc/mandel: -1.28% (1.0665 => 1.0528, std.dev.: 0.0039)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -1.10% (5.6251 => 5.5634, std.dev.: 0.0103)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 43.23% (0.0731 => 0.1047, std.dev.: 0.0082)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.28% (5.9583 => 6.9285, std.dev.: 0.1464)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 15.38% (28.6638 => 33.0734, std.dev.: 1.0429)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.14% (82.2592 => 92.2453, std.dev.: 0.2957)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 8.23% (0.3534 => 0.3825, std.dev.: 0.0037)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 7.88% (3.5771 => 3.8589, std.dev.: 0.0927)
  MultiSource/Applications/spiff/spiff: 5.89% (2.8130 => 2.9788, std.dev.: 0.0347)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: 4.58% (4.0012 => 4.1843, std.dev.: 0.0268)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 3.87% (0.5112 => 0.5310, std.dev.: 0.0042)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.34% (5.9126 => 6.0509, std.dev.: 0.0211)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.31% (11.7894 => 12.0617, std.dev.: 0.0237)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.12% (5.2486 => 5.3598, std.dev.: 0.0297)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.38% (3.1547 => 3.1983, std.dev.: 0.0123)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 1.38% (18.6185 => 18.8752, std.dev.: 0.0661)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.23% (8.8073 => 8.9156, std.dev.: 0.0202)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 1.09% (5.5032 => 5.5634, std.dev.: 0.0103)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -4.13% (1.2824 => 1.2295, std.dev.: 0.0154)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -26.73% (0.4220 => 0.3092, std.dev.: 0.0374)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -16.61% (15.5356 => 12.9556, std.dev.: 0.4899)
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: -13.53% (0.1035 => 0.0895, std.dev.: 0.0043)
  MultiSource/Benchmarks/nbench/nbench: -13.18% (23.4696 => 20.3760, std.dev.: 1.0586)
  MultiSource/Benchmarks/mafft/pairlocalalign: -11.71% (50.9650 => 44.9972, std.dev.: 1.9279)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -3.27% (0.3970 => 0.3840, std.dev.: 0.0049)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -2.51% (6.0535 => 5.9014, std.dev.: 0.0183)
  SingleSource/Benchmarks/Misc/mandel: -1.28% (1.0664 => 1.0528, std.dev.: 0.0039)
  SingleSource/Benchmarks/Shootout/methcall: -1.16% (8.6669 => 8.5660, std.dev.: 0.0191)

Report Time: 0.73s
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