[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/16456?compare_to=16453&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16456, Order: 192997, Start Time: 2013-10-18 21:06:14, End Time: 2013-10-18 22:55:39
      To: 16453, Order: 192988, Start Time: 2013-10-18 18:50:28, End Time: 2013-10-18 20:41:46
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 16 (25 on baseline)
Performance Improvements: 6 (15 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1085 (1067 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 2.23% (1.2785 => 1.3070, std.dev.: 0.0055)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.93% (1.3349 => 1.3606, std.dev.: 0.0071)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout/matrix: 12.20% (1.8372 => 2.0613, std.dev.: 0.0245)
  SingleSource/Benchmarks/Stanford/Puzzle: 8.47% (0.1700 => 0.1844, std.dev.: 0.0014)
  SingleSource/Benchmarks/McGill/misr: 8.18% (0.3839 => 0.4153, std.dev.: 0.0003)
  MultiSource/Benchmarks/FreeBench/neural/neural: 5.46% (0.2380 => 0.2510, std.dev.: 0.0026)
  SingleSource/Benchmarks/Stanford/FloatMM: 4.65% (0.6970 => 0.7294, std.dev.: 0.0002)
  MultiSource/Benchmarks/sim/sim: 4.05% (3.9154 => 4.0741, std.dev.: 0.0049)
  MultiSource/Applications/lua/lua: 3.46% (27.9619 => 28.9290, std.dev.: 0.3386)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: 2.90% (2.6260 => 2.7022, std.dev.: 0.0098)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 2.70% (6.5265 => 6.7029, std.dev.: 0.0196)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 2.64% (0.6374 => 0.6542, std.dev.: 0.0013)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 2.50% (1.1312 => 1.1595, std.dev.: 0.0015)
  SingleSource/Benchmarks/Shootout/lists: 2.35% (7.3122 => 7.4838, std.dev.: 0.0167)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 1.52% (2.4999 => 2.5378, std.dev.: 0.0058)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 1.44% (1.5946 => 1.6176, std.dev.: 0.0032)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -38.39% (0.1357 => 0.0836, std.dev.: 0.0034)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -3.42% (0.7341 => 0.7090, std.dev.: 0.0044)
  MultiSource/Applications/spiff/spiff: -2.51% (0.9273 => 0.9040, std.dev.: 0.0053)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/llubenchmark/llu: -20.83% (2.5247 => 1.9987, std.dev.: 0.0178)
  MultiSource/Applications/aha/aha: -5.36% (3.7802 => 3.5777, std.dev.: 0.0671)
  MultiSource/Benchmarks/BitBench/five11/five11: -2.92% (5.5000 => 5.3394, std.dev.: 0.0588)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 3.54% (0.1357 => 0.1405, std.dev.: 0.0075)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/McCat/08-main/main: 8.36% (0.2870 => 0.3110, std.dev.: 0.0073)
  MultiSource/Applications/d/make_dparser: 4.21% (3.4962 => 3.6434, std.dev.: 0.0160)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 3.30% (1.2652 => 1.3070, std.dev.: 0.0055)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.69% (1.3249 => 1.3606, std.dev.: 0.0071)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 2.64% (1.3499 => 1.3855, std.dev.: 0.0085)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 2.36% (1.2948 => 1.3254, std.dev.: 0.0074)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 63.98% (7.6426 => 12.5320, std.dev.: 0.0541)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 32.06% (1.1431 => 1.5096, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 15.92% (6.4425 => 7.4684, std.dev.: 0.2098)
  SingleSource/Benchmarks/Shootout/matrix: 15.74% (1.7809 => 2.0613, std.dev.: 0.0245)
  SingleSource/Benchmarks/McGill/misr: 10.13% (0.3771 => 0.4153, std.dev.: 0.0003)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0081)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: 6.52% (2.5368 => 2.7022, std.dev.: 0.0098)
  MultiSource/Benchmarks/sim/sim: 6.34% (3.8312 => 4.0741, std.dev.: 0.0049)
  MultiSource/Benchmarks/Prolangs-C++/primes/primes: 5.73% (0.8273 => 0.8747, std.dev.: 0.0111)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 5.57% (3.1730 => 3.3497, std.dev.: 0.0344)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 5.28% (1.1013 => 1.1595, std.dev.: 0.0015)
  MultiSource/Applications/hexxagon/hexxagon: 3.66% (14.7810 => 15.3226, std.dev.: 0.2008)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 3.16% (89.7126 => 92.5508, std.dev.: 0.1171)
  MultiSource/Benchmarks/Olden/power/power: 2.40% (1.2170 => 1.2462, std.dev.: 0.0022)
  SingleSource/Benchmarks/Shootout/lists: 1.54% (7.3703 => 7.4838, std.dev.: 0.0167)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.52% (6.6028 => 6.7029, std.dev.: 0.0196)
  MultiSource/Applications/lambda-0_1_3/lambda: 1.35% (8.1346 => 8.2445, std.dev.: 0.0206)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.14% (16.7972 => 16.9886, std.dev.: 0.0518)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 1.13% (2.4920 => 2.5202, std.dev.: 0.0100)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -21.44% (0.1483 => 0.1165, std.dev.: 0.0039)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -51.97% (0.5226 => 0.2510, std.dev.: 0.0026)
  MultiSource/Applications/sgefa/sgefa: -42.94% (1.5790 => 0.9009, std.dev.: 0.0080)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -31.00% (0.0400 => 0.0276, std.dev.: 0.0002)
  MultiSource/Benchmarks/Olden/em3d/em3d: -29.23% (5.0288 => 3.5588, std.dev.: 0.0113)
  SingleSource/Benchmarks/Linpack/linpack-pc: -22.10% (57.2347 => 44.5862, std.dev.: 2.7871)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -20.04% (15.9508 => 12.7537, std.dev.: 0.5254)
  MultiSource/Benchmarks/mafft/pairlocalalign: -18.45% (50.0284 => 40.7961, std.dev.: 2.8254)
  MultiSource/Benchmarks/FreeBench/mason/mason: -12.56% (0.3304 => 0.2889, std.dev.: 0.0042)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.24% (20.8247 => 18.4832, std.dev.: 0.1234)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.55% (3.4956 => 3.1269, std.dev.: 0.0257)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: -7.94% (3.0561 => 2.8134, std.dev.: 0.0465)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: -2.74% (3.7874 => 3.6837, std.dev.: 0.0086)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -2.16% (2.5938 => 2.5378, std.dev.: 0.0058)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -1.56% (4.3592 => 4.2912, std.dev.: 0.0070)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 4.23% (0.1348 => 0.1405, std.dev.: 0.0075)

Report Time: 1.84s
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