[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/19891?compare_to=19879&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19891, Order: 198654, Start Time: 2014-01-07 01:50:57, End Time: 2014-01-07 03:51:12
      To: 19879, Order: 198640, Start Time: 2014-01-06 23:11:51, End Time: 2014-01-07 01:01:17
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 19 (23 on baseline)
Performance Improvements: 5 (14 on baseline)
Unchanged Tests: 1086 (1073 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 5.16% (1.9708 => 2.0725, std.dev.: 0.0369)
  MultiSource/Applications/minisat/minisat: 5.00% (0.7738 => 0.8125, std.dev.: 0.0052)
  SingleSource/Benchmarks/Shootout-C++/moments: 4.18% (0.3803 => 0.3962, std.dev.: 0.0025)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/CoyoteBench/fftbench: 42.74% (1.4649 => 2.0910, std.dev.: 0.0838)
  SingleSource/Benchmarks/Shootout/ary3: 34.22% (4.6740 => 6.2736, std.dev.: 0.3113)
  SingleSource/Benchmarks/Misc/flops: 20.92% (7.7683 => 9.3931, std.dev.: 0.1085)
  SingleSource/Benchmarks/McGill/misr: 7.27% (0.3878 => 0.4160, std.dev.: 0.0054)
  SingleSource/Benchmarks/Misc/salsa20: 6.50% (7.6551 => 8.1523, std.dev.: 0.0202)
  SingleSource/Benchmarks/Stanford/FloatMM: 6.47% (0.6850 => 0.7293, std.dev.: 0.0004)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 6.18% (2.6563 => 2.8204, std.dev.: 0.0514)
  SingleSource/Benchmarks/Shootout-C++/fibo: 4.21% (5.0286 => 5.2404, std.dev.: 0.0690)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: 3.21% (3.9486 => 4.0754, std.dev.: 0.0424)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 2.61% (2.4887 => 2.5536, std.dev.: 0.0200)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.06% (5.9053 => 6.0267, std.dev.: 0.0439)
  MultiSource/Benchmarks/Olden/em3d/em3d: 1.80% (4.5204 => 4.6018, std.dev.: 0.0227)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.70% (6.5247 => 6.6354, std.dev.: 0.0377)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 1.56% (18.5151 => 18.8036, std.dev.: 0.1065)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.25% (3.5416 => 3.5858, std.dev.: 0.0145)
  SingleSource/Benchmarks/Misc/himenobmtxpa: 1.15% (4.0599 => 4.1065, std.dev.: 0.0110)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -20.56% (0.7375 => 0.5859, std.dev.: 0.0228)
  SingleSource/Regression/C++/ofstream_ctor: -14.90% (0.2410 => 0.2051, std.dev.: 0.0054)
  SingleSource/Benchmarks/CoyoteBench/almabench: -11.28% (0.0931 => 0.0826, std.dev.: 0.0002)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -2.76% (1.2477 => 1.2133, std.dev.: 0.0116)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/mafft/pairlocalalign: -5.93% (51.1084 => 48.0784, std.dev.: 0.5836)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 42.35% (15.7419 => 22.4087, std.dev.: 0.4467)
  MultiSource/Applications/lemon/lemon: 10.20% (1.2200 => 1.3445, std.dev.: 0.0197)
  MultiSource/Applications/minisat/minisat: 7.86% (0.7533 => 0.8125, std.dev.: 0.0052)
  SingleSource/Benchmarks/Shootout-C++/moments: 3.58% (0.3825 => 0.3962, std.dev.: 0.0025)
  SingleSource/Benchmarks/Shootout-C++/wordfreq: 3.27% (0.3366 => 0.3476, std.dev.: 0.0039)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/CoyoteBench/fftbench: 42.09% (1.4716 => 2.0910, std.dev.: 0.0838)
  SingleSource/Benchmarks/Shootout/ary3: 36.45% (4.5977 => 6.2736, std.dev.: 0.3113)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.25% (82.2592 => 92.3360, std.dev.: 0.3830)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 10.89% (3.3810 => 3.7493, std.dev.: 0.0613)
  SingleSource/Benchmarks/Stanford/Puzzle: 8.57% (0.1668 => 0.1811, std.dev.: 0.0021)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: 7.51% (2.1020 => 2.2598, std.dev.: 0.0612)
  SingleSource/Benchmarks/Misc/salsa20: 7.34% (7.5947 => 8.1523, std.dev.: 0.0202)
  SingleSource/Benchmarks/McGill/chomp: 7.30% (1.0099 => 1.0836, std.dev.: 0.0105)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 5.80% (2.6658 => 2.8204, std.dev.: 0.0514)
  MultiSource/Applications/siod/siod: 5.26% (3.4258 => 3.6060, std.dev.: 0.0598)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.10% (0.6939 => 0.7293, std.dev.: 0.0004)
  SingleSource/Benchmarks/Shootout-C++/fibo: 4.14% (5.0320 => 5.2404, std.dev.: 0.0690)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 2.29% (4.4509 => 4.5530, std.dev.: 0.0341)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.18% (11.7894 => 12.0465, std.dev.: 0.0382)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 1.93% (5.9126 => 6.0267, std.dev.: 0.0439)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.63% (6.5291 => 6.6354, std.dev.: 0.0377)
  SingleSource/Benchmarks/Misc/himenobmtxpa: 1.16% (4.0593 => 4.1065, std.dev.: 0.0110)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.15% (3.5451 => 3.5858, std.dev.: 0.0145)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.74% (0.0688 => 0.0504, std.dev.: 0.0024)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -8.33% (0.6882 => 0.6309, std.dev.: 0.0149)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.48% (1.3146 => 1.2557, std.dev.: 0.0069)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -3.71% (1.3660 => 1.3153, std.dev.: 0.0134)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -3.71% (1.2914 => 1.2435, std.dev.: 0.0155)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -3.58% (1.2583 => 1.2133, std.dev.: 0.0116)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -3.49% (1.2724 => 1.2280, std.dev.: 0.0169)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -1.43% (1.3460 => 1.3268, std.dev.: 0.0019)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -1.40% (1.2670 => 1.2493, std.dev.: 0.0043)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -16.87% (15.5356 => 12.9142, std.dev.: 0.3238)
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: -11.98% (0.1035 => 0.0911, std.dev.: 0.0024)
  MultiSource/Benchmarks/mafft/pairlocalalign: -5.66% (50.9650 => 48.0784, std.dev.: 0.5836)
  MultiSource/Benchmarks/sim/sim: -5.27% (4.0134 => 3.8019, std.dev.: 0.0239)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -2.91% (6.0535 => 5.8774, std.dev.: 0.0277)

Report Time: 0.75s
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