[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/16526?compare_to=16524&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16526, Order: 193068, Start Time: 2013-10-21 06:57:37, End Time: 2013-10-21 08:42:21
      To: 16524, Order: 193064, Start Time: 2013-10-21 04:45:34, End Time: 2013-10-21 06:34:20
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 8 (22 on baseline)
Performance Improvements: 1 (18 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1098 (1067 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 10.24% (0.4201 => 0.4631, std.dev.: 0.0049)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 6.39% (1.2530 => 1.3331, std.dev.: 0.0094)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 4.36% (1.0219 => 1.0665, std.dev.: 0.0029)
  MultiSource/Applications/SIBsim4/SIBsim4: 3.76% (3.4860 => 3.6170, std.dev.: 0.0169)
  MultiSource/Benchmarks/nbench/nbench: 3.50% (22.7909 => 23.5886, std.dev.: 0.1510)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 3.02% (2.1482 => 2.2131, std.dev.: 0.0015)
  SingleSource/Benchmarks/Shootout/methcall: 2.44% (8.3611 => 8.5650, std.dev.: 0.0484)
  SingleSource/Benchmarks/Polybench/datamining/covariance/covariance: 1.22% (3.9361 => 3.9840, std.dev.: 0.0099)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -1.59% (6.7016 => 6.5951, std.dev.: 0.0390)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -0.07% (0.1366 => 0.1365, std.dev.: 0.0181)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 6.95% (4.0397 => 4.3206, std.dev.: 0.0650)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 5.09% (2.6492 => 2.7841, std.dev.: 0.0409)
  MultiSource/Applications/lambda-0_1_3/lambda: 3.52% (0.8014 => 0.8296, std.dev.: 0.0052)
  MultiSource/Benchmarks/Prolangs-C/football/football: 2.57% (0.9828 => 1.0081, std.dev.: 0.0083)
  MultiSource/Benchmarks/Prolangs-C/simulator/simulator: 2.16% (0.8667 => 0.8854, std.dev.: 0.0069)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 63.13% (7.6426 => 12.4677, std.dev.: 0.0890)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 24.37% (1.1431 => 1.4217, std.dev.: 0.0414)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0001)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 6.63% (0.1871 => 0.1995, std.dev.: 0.0002)
  MultiSource/Benchmarks/nbench/nbench: 6.61% (22.1263 => 23.5886, std.dev.: 0.1510)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 6.51% (1.2516 => 1.3331, std.dev.: 0.0094)
  MultiSource/Applications/aha/aha: 5.85% (3.5731 => 3.7823, std.dev.: 0.0016)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 5.59% (3.1730 => 3.3505, std.dev.: 0.0216)
  MultiSource/Applications/hexxagon/hexxagon: 4.49% (14.7810 => 15.4449, std.dev.: 0.1387)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 3.57% (89.7126 => 92.9165, std.dev.: 0.2598)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 3.07% (2.1472 => 2.2131, std.dev.: 0.0015)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.71% (1.7652 => 1.8130, std.dev.: 0.0140)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 1.68% (1.0477 => 1.0653, std.dev.: 0.0000)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 1.60% (2.4920 => 2.5319, std.dev.: 0.0038)
  MultiSource/Applications/lambda-0_1_3/lambda: 1.44% (8.1346 => 8.2521, std.dev.: 0.0309)
  SingleSource/Regression/C/uint64_to_float: 1.32% (1.4528 => 1.4720, std.dev.: 0.0068)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.21% (16.7972 => 17.0006, std.dev.: 0.0488)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Regression/C/callargs: -46.52% (0.0230 => 0.0123, std.dev.: 0.0036)
  SingleSource/UnitTests/Vector/Altivec/casts: -20.16% (0.1483 => 0.1184, std.dev.: 0.0004)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.88% (0.5226 => 0.2358, std.dev.: 0.0077)
  MultiSource/Applications/sgefa/sgefa: -42.11% (1.5790 => 0.9141, std.dev.: 0.0031)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -35.00% (0.0400 => 0.0260, std.dev.: 0.0007)
  SingleSource/Benchmarks/Linpack/linpack-pc: -21.10% (57.2347 => 45.1578, std.dev.: 0.9874)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -19.91% (15.9508 => 12.7751, std.dev.: 0.1063)
  MultiSource/Benchmarks/mafft/pairlocalalign: -15.24% (50.0284 => 42.4065, std.dev.: 2.0609)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.52% (3.4956 => 3.1277, std.dev.: 0.0266)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.10% (20.8247 => 18.7208, std.dev.: 0.0495)
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -4.86% (0.7474 => 0.7111, std.dev.: 0.0114)
  MultiSource/Applications/SIBsim4/SIBsim4: -3.38% (3.7437 => 3.6170, std.dev.: 0.0169)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: -2.72% (3.7874 => 3.6844, std.dev.: 0.0071)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -2.36% (2.5938 => 2.5325, std.dev.: 0.0011)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -2.01% (4.3592 => 4.2717, std.dev.: 0.0143)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -1.86% (17.1431 => 16.8236, std.dev.: 0.0127)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -1.81% (2.4471 => 2.4028, std.dev.: 0.0092)
  SingleSource/Benchmarks/Misc/oourafft: -1.06% (3.7484 => 3.7088, std.dev.: 0.0150)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 1.26% (0.1348 => 0.1365, std.dev.: 0.0181)

Report Time: 0.90s
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