[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/15348?compare_to=15345&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15348, Order: 190782, Start Time: 2013-09-16 14:00:54, End Time: 2013-09-16 15:43:54
      To: 15345, Order: 190780, Start Time: 2013-09-16 11:51:45, End Time: 2013-09-16 13:32:05
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 5 (32 on baseline)
Performance Improvements: 0 (25 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1102 (1050 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 1.47% (1.2099 => 1.2277, std.dev.: 0.0028)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: 1.47% (1.1459 => 1.1627, std.dev.: 0.0019)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 1.30% (0.8207 => 0.8314, std.dev.: 0.0005)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 28.45% (2.9941 => 3.8458, std.dev.: 0.0488)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 2.02% (4.4590 => 4.5491, std.dev.: 0.0084)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.30% (0.1341 => 0.1345, std.dev.: 0.0081)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Prolangs-C/cdecl/cdecl: 3.61% (0.4624 => 0.4791, std.dev.: 0.0008)
  MultiSource/Benchmarks/Prolangs-C/simulator/simulator: 2.05% (0.8667 => 0.8845, std.dev.: 0.0060)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.96% (1.9476 => 1.9858, std.dev.: 0.0052)
  MultiSource/Applications/SIBsim4/SIBsim4: 1.78% (1.5333 => 1.5606, std.dev.: 0.0037)
  MultiSource/Applications/ALAC/decode/alacconvert-decode: 1.64% (1.1393 => 1.1580, std.dev.: 0.0046)
  MultiSource/Benchmarks/Bullet/bullet: 1.62% (32.7552 => 33.2842, std.dev.: 0.0954)
  MultiSource/Benchmarks/mafft/pairlocalalign: 1.35% (9.9903 => 10.1249, std.dev.: 0.0404)
  MultiSource/Benchmarks/7zip/7zip-benchmark: 1.20% (44.2807 => 44.8110, std.dev.: 0.1376)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 57.54% (1.6574 => 2.6111, std.dev.: 0.0001)
  SingleSource/Benchmarks/Shootout-C++/matrix: 34.69% (2.8554 => 3.8458, std.dev.: 0.0488)
  SingleSource/Benchmarks/Shootout/matrix: 13.21% (1.7809 => 2.0162, std.dev.: 0.0459)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 10.39% (1.1013 => 1.2157, std.dev.: 0.0068)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 8.19% (1.2516 => 1.3541, std.dev.: 0.0042)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0002)
  MultiSource/Benchmarks/sim/sim: 6.17% (3.8312 => 4.0677, std.dev.: 0.0404)
  SingleSource/Benchmarks/McGill/misr: 5.14% (0.3771 => 0.3965, std.dev.: 0.0000)
  MultiSource/Applications/spiff/spiff: 4.50% (2.8194 => 2.9462, std.dev.: 0.0156)
  SingleSource/Benchmarks/Misc/fp-convert: 2.91% (7.5877 => 7.8083, std.dev.: 0.0244)
  MultiSource/Applications/siod/siod: 2.88% (3.5310 => 3.6328, std.dev.: 0.0257)
  MultiSource/Applications/hexxagon/hexxagon: 2.64% (14.7810 => 15.1706, std.dev.: 0.0104)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.59% (5.7757 => 5.9252, std.dev.: 0.0339)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 2.59% (0.5182 => 0.5316, std.dev.: 0.0005)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.58% (1.8519 => 1.8996, std.dev.: 0.0103)
  MultiSource/Benchmarks/Olden/power/power: 2.39% (1.2170 => 1.2461, std.dev.: 0.0015)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 2.07% (2.4920 => 2.5437, std.dev.: 0.0174)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.00% (3.1569 => 3.2199, std.dev.: 0.0179)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 1.90% (3.7874 => 3.8593, std.dev.: 0.0021)
  SingleSource/Regression/C/uint64_to_float: 1.87% (1.4528 => 1.4800, std.dev.: 0.0014)
  SingleSource/Benchmarks/Shootout/methcall: 1.42% (8.5434 => 8.6644, std.dev.: 0.0353)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.18% (16.7972 => 16.9960, std.dev.: 0.0601)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.17% (6.7429 => 6.8216, std.dev.: 0.0008)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 1.16% (3.5683 => 3.6097, std.dev.: 0.0129)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -20.84% (0.1483 => 0.1174, std.dev.: 0.0002)
  SingleSource/Benchmarks/Shootout-C++/matrix: -7.62% (0.2571 => 0.2375, std.dev.: 0.0015)
  SingleSource/UnitTests/Vector/Altivec/alti_stepfft: -5.16% (0.1956 => 0.1855, std.dev.: 0.0004)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -5.06% (0.2193 => 0.2082, std.dev.: 0.0009)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -55.24% (0.5226 => 0.2339, std.dev.: 0.0204)
  MultiSource/Applications/sgefa/sgefa: -47.09% (1.5790 => 0.8355, std.dev.: 0.0344)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -20.02% (15.9508 => 12.7575, std.dev.: 0.4578)
  SingleSource/Benchmarks/Linpack/linpack-pc: -17.18% (57.2347 => 47.4038, std.dev.: 1.7995)
  SingleSource/Benchmarks/Shootout-C++/ackermann: -14.13% (4.0006 => 3.4353, std.dev.: 0.1719)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -12.61% (20.8247 => 18.1992, std.dev.: 0.2774)
  MultiSource/Benchmarks/mafft/pairlocalalign: -11.20% (50.0284 => 44.4234, std.dev.: 0.4235)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.67% (3.4956 => 3.1226, std.dev.: 0.0443)
  MultiSource/Benchmarks/FreeBench/mason/mason: -9.96% (0.3304 => 0.2975, std.dev.: 0.0102)
  MultiSource/Applications/SIBsim4/SIBsim4: -5.98% (3.7437 => 3.5198, std.dev.: 0.0524)
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -5.33% (0.7474 => 0.7076, std.dev.: 0.0068)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -4.10% (2.5938 => 2.4874, std.dev.: 0.0249)
  SingleSource/Benchmarks/Misc/salsa20: -3.74% (7.7964 => 7.5046, std.dev.: 0.0780)
  SingleSource/Benchmarks/BenchmarkGame/nsieve-bits: -3.51% (1.1075 => 1.0686, std.dev.: 0.0097)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.96% (17.1431 => 16.6365, std.dev.: 0.0939)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: -2.38% (0.6563 => 0.6407, std.dev.: 0.0057)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -2.15% (4.3592 => 4.2655, std.dev.: 0.0285)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.68% (3.8582 => 3.7934, std.dev.: 0.0093)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -1.62% (2.4471 => 2.4075, std.dev.: 0.0081)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -1.58% (6.1088 => 6.0121, std.dev.: 0.0023)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.42% (89.7126 => 88.4373, std.dev.: 0.3637)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -0.22% (0.1348 => 0.1345, std.dev.: 0.0081)

Report Time: 0.63s
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