[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/18178?compare_to=18173&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18178, Order: 196748, Start Time: 2013-12-09 04:11:25, End Time: 2013-12-09 05:57:32
      To: 18173, Order: 196740, Start Time: 2013-12-09 00:57:17, End Time: 2013-12-09 02:36:37
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 21 (25 on baseline)
Performance Improvements: 11 (12 on baseline)
Unchanged Tests: 1078 (1073 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 59.59% (0.0824 => 0.1315, std.dev.: 0.0065)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 7.14% (2.7488 => 2.9450, std.dev.: 0.0294)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 6.95% (4.2269 => 4.5207, std.dev.: 0.0322)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 5.92% (24.0608 => 25.4862, std.dev.: 0.3627)
  SingleSource/Benchmarks/Misc-C++/stepanov_container: 2.67% (0.8804 => 0.9039, std.dev.: 0.0068)
  MultiSource/Applications/oggenc/oggenc: 1.74% (5.4683 => 5.5635, std.dev.: 0.0273)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/ary3: 24.94% (4.3150 => 5.3910, std.dev.: 0.2255)
  SingleSource/Benchmarks/Shootout-C++/heapsort: 18.70% (2.7963 => 3.3191, std.dev.: 0.1355)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/symm: 14.21% (35.5345 => 40.5843, std.dev.: 1.1513)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 10.09% (0.1793 => 0.1974, std.dev.: 0.0002)
  SingleSource/Benchmarks/Misc/salsa20: 7.90% (7.4857 => 8.0767, std.dev.: 0.1264)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 7.36% (3.8979 => 4.1849, std.dev.: 0.0904)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 6.08% (2.6631 => 2.8250, std.dev.: 0.0313)
  SingleSource/Benchmarks/Shootout-C++/lists1: 4.47% (0.5643 => 0.5895, std.dev.: 0.0029)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 4.35% (60.7392 => 63.3813, std.dev.: 0.8504)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: 3.83% (21.4515 => 22.2729, std.dev.: 0.2744)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.52% (5.7898 => 5.9358, std.dev.: 0.0296)
  SingleSource/Regression/C/uint64_to_float: 2.42% (1.4681 => 1.5036, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.33% (5.4965 => 5.6246, std.dev.: 0.0103)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 2.06% (5.8848 => 6.0060, std.dev.: 0.0041)
  SingleSource/Benchmarks/Shootout-C++/lists: 1.78% (15.7969 => 16.0779, std.dev.: 0.0636)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Misc/pi: -36.64% (2.6103 => 1.6538, std.dev.: 0.0320)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -9.68% (7.4139 => 6.6959, std.dev.: 0.0670)
  SingleSource/Benchmarks/Misc/ReedSolomon: -8.01% (9.3186 => 8.5722, std.dev.: 0.0470)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: -7.14% (0.3811 => 0.3539, std.dev.: 0.0006)
  SingleSource/Benchmarks/Misc/fp-convert: -5.88% (7.7748 => 7.3179, std.dev.: 0.1583)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -4.08% (0.3996 => 0.3833, std.dev.: 0.0062)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -3.95% (4.3946 => 4.2210, std.dev.: 0.0069)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -2.80% (12.0370 => 11.6999, std.dev.: 0.0351)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: -2.02% (1.6166 => 1.5840, std.dev.: 0.0112)
  SingleSource/Benchmarks/Shootout/fib2: -1.42% (3.6508 => 3.5989, std.dev.: 0.0070)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: -1.09% (6.8340 => 6.7597, std.dev.: 0.0189)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 58.82% (0.0828 => 0.1315, std.dev.: 0.0065)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 6.81% (2.7572 => 2.9450, std.dev.: 0.0294)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 5.83% (4.2717 => 4.5207, std.dev.: 0.0322)
  SingleSource/Benchmarks/Misc-C++/stepanov_container: 2.87% (0.8787 => 0.9039, std.dev.: 0.0068)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 30.36% (2.8607 => 3.7292, std.dev.: 0.1398)
  SingleSource/Benchmarks/Shootout-C++/ary3: 15.20% (4.6797 => 5.3910, std.dev.: 0.2255)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/symm: 12.83% (35.9684 => 40.5843, std.dev.: 1.1513)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 11.65% (0.1768 => 0.1974, std.dev.: 0.0002)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 7.63% (3.8883 => 4.1849, std.dev.: 0.0904)
  SingleSource/Benchmarks/Stanford/Puzzle: 6.59% (0.1668 => 0.1778, std.dev.: 0.0037)
  SingleSource/Benchmarks/Misc/salsa20: 6.35% (7.5947 => 8.0767, std.dev.: 0.1264)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 5.97% (2.6658 => 2.8250, std.dev.: 0.0313)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 5.48% (3.5027 => 3.6945, std.dev.: 0.0147)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 4.28% (6.4210 => 6.6959, std.dev.: 0.0670)
  SingleSource/Benchmarks/Stanford/FloatMM: 4.25% (0.6939 => 0.7234, std.dev.: 0.0031)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 3.77% (61.0792 => 63.3813, std.dev.: 0.8504)
  SingleSource/Regression/C/uint64_to_float: 3.09% (1.4585 => 1.5036, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 3.03% (5.9126 => 6.0918, std.dev.: 0.0117)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 2.61% (5.0601 => 5.1923, std.dev.: 0.0386)
  SingleSource/Benchmarks/Shootout-C++/lists: 2.53% (15.6810 => 16.0779, std.dev.: 0.0636)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.43% (5.7952 => 5.9358, std.dev.: 0.0296)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 2.36% (6.5291 => 6.6832, std.dev.: 0.0106)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.21% (5.5032 => 5.6246, std.dev.: 0.0103)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.06% (3.1547 => 3.2196, std.dev.: 0.0059)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.91% (5.8933 => 6.0060, std.dev.: 0.0041)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -24.71% (0.0688 => 0.0518, std.dev.: 0.0018)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -8.65% (0.3247 => 0.2966, std.dev.: 0.0033)
  MultiSource/Benchmarks/Bullet/bullet: -7.73% (36.6274 => 33.7946, std.dev.: 0.8699)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -7.03% (1.3676 => 1.2714, std.dev.: 0.0243)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -5.94% (1.5305 => 1.4396, std.dev.: 0.0176)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -5.70% (1.4277 => 1.3463, std.dev.: 0.0305)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -4.66% (1.1409 => 1.0877, std.dev.: 0.0100)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -4.50% (1.2824 => 1.2247, std.dev.: 0.0058)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: -3.67% (1.2785 => 1.2316, std.dev.: 0.0126)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -3.20% (1.3182 => 1.2760, std.dev.: 0.0096)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -3.16% (1.2583 => 1.2186, std.dev.: 0.0111)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -1.14% (3.5813 => 3.5406, std.dev.: 0.0100)

Report Time: 0.92s
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