[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/18292?compare_to=18289&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18292, Order: 197060, Start Time: 2013-12-11 20:07:11, End Time: 2013-12-11 21:54:00
      To: 18289, Order: 197047, Start Time: 2013-12-11 17:54:25, End Time: 2013-12-11 19:38:05
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 15 (15 on baseline)
Performance Improvements: 4 (14 on baseline)
Unchanged Tests: 1091 (1081 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 53.64% (0.1965 => 0.3019, std.dev.: 0.0123)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 18.16% (1.2837 => 1.5168, std.dev.: 0.0163)
  MultiSource/Benchmarks/Olden/bh/bh: 10.53% (0.3237 => 0.3578, std.dev.: 0.0088)
  MultiSource/Applications/oggenc/oggenc: 3.95% (5.4771 => 5.6933, std.dev.: 0.0745)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 62.40% (0.1343 => 0.2181, std.dev.: 0.0212)
  MultiSource/Benchmarks/Olden/bisort/bisort: 34.83% (0.6558 => 0.8842, std.dev.: 0.0782)
  SingleSource/Benchmarks/CoyoteBench/lpbench: 25.94% (3.7027 => 4.6632, std.dev.: 0.1999)
  SingleSource/Benchmarks/Shootout-C++/ary3: 22.18% (4.7790 => 5.8391, std.dev.: 0.3396)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 21.49% (0.0470 => 0.0571, std.dev.: 0.0001)
  SingleSource/Benchmarks/Stanford/FloatMM: 3.73% (0.7030 => 0.7292, std.dev.: 0.0002)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 3.26% (1.4586 => 1.5061, std.dev.: 0.0182)
  MultiSource/Applications/SIBsim4/SIBsim4: 2.89% (3.3400 => 3.4365, std.dev.: 0.0191)
  SingleSource/Benchmarks/Polybench/stencils/adi/adi: 2.51% (4.8422 => 4.9638, std.dev.: 0.0193)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 2.25% (2.3705 => 2.4239, std.dev.: 0.0167)
  MultiSource/Applications/viterbi/viterbi: 1.90% (2.6390 => 2.6891, std.dev.: 0.0054)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: -7.52% (3.8572 => 3.5673, std.dev.: 0.0363)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -3.49% (5.9946 => 5.7853, std.dev.: 0.0118)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -3.11% (5.4367 => 5.2676, std.dev.: 0.0375)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -1.16% (3.6103 => 3.5685, std.dev.: 0.0120)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 49.53% (0.2019 => 0.3019, std.dev.: 0.0123)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 14.42% (1.3256 => 1.5168, std.dev.: 0.0163)
  MultiSource/Benchmarks/Olden/bh/bh: 8.79% (0.3289 => 0.3578, std.dev.: 0.0088)
  MultiSource/Applications/oggenc/oggenc: 3.57% (5.4968 => 5.6933, std.dev.: 0.0745)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 62.16% (0.1345 => 0.2181, std.dev.: 0.0212)
  MultiSource/Benchmarks/Olden/bisort/bisort: 31.34% (0.6732 => 0.8842, std.dev.: 0.0782)
  SingleSource/Benchmarks/Shootout-C++/ary3: 24.78% (4.6797 => 5.8391, std.dev.: 0.3396)
  SingleSource/Benchmarks/CoyoteBench/lpbench: 14.95% (4.0567 => 4.6632, std.dev.: 0.1999)
  SingleSource/Benchmarks/Stanford/Puzzle: 10.19% (0.1668 => 0.1838, std.dev.: 0.0008)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.09% (0.6939 => 0.7292, std.dev.: 0.0002)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 4.84% (1.4366 => 1.5061, std.dev.: 0.0182)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 3.28% (1.8409 => 1.9013, std.dev.: 0.0109)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 3.05% (0.4526 => 0.4664, std.dev.: 0.0004)
  SingleSource/Benchmarks/Polybench/stencils/adi/adi: 2.89% (4.8243 => 4.9638, std.dev.: 0.0193)
  MultiSource/Applications/viterbi/viterbi: 1.99% (2.6366 => 2.6891, std.dev.: 0.0054)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -24.56% (0.0688 => 0.0519, std.dev.: 0.0011)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -10.44% (0.3247 => 0.2908, std.dev.: 0.0073)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -6.00% (1.4113 => 1.3266, std.dev.: 0.0277)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -5.66% (1.3505 => 1.2740, std.dev.: 0.0157)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -5.24% (1.1409 => 1.0811, std.dev.: 0.0073)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -5.07% (1.2824 => 1.2174, std.dev.: 0.0043)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -5.00% (1.5305 => 1.4540, std.dev.: 0.0124)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -4.97% (1.3660 => 1.2981, std.dev.: 0.0050)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.90% (1.4125 => 1.3433, std.dev.: 0.0160)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -4.79% (1.3157 => 1.2527, std.dev.: 0.0176)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -4.32% (1.3460 => 1.2878, std.dev.: 0.0204)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: -3.10% (0.3714 => 0.3599, std.dev.: 0.0005)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -1.54% (1.3750 => 1.3538, std.dev.: 0.0063)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -2.45% (3.6583 => 3.5685, std.dev.: 0.0120)

Report Time: 1.65s
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