[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/15904?compare_to=15900&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15904, Order: 191848, Start Time: 2013-10-02 20:16:02, End Time: 2013-10-02 22:06:37
      To: 15900, Order: 191843, Start Time: 2013-10-02 17:58:27, End Time: 2013-10-02 19:52:18
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 4 (9 on baseline)
Performance Improvements: 27 (12 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1076 (1086 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 28.96% (0.1402 => 0.1808, std.dev.: 0.0085)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 21.91% (0.0470 => 0.0573, std.dev.: 0.0026)
  SingleSource/Benchmarks/Shootout/methcall: 2.04% (8.5344 => 8.7086, std.dev.: 0.0195)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 1.24% (16.6087 => 16.8151, std.dev.: 0.0229)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/2002-10-09-ArrayResolution: -40.40% (0.0297 => 0.0177, std.dev.: 0.0004)
  SingleSource/Benchmarks/Stanford/Queens: -40.00% (0.0750 => 0.0450, std.dev.: 0.0030)
  MultiSource/Benchmarks/Olden/bisort/bisort: -39.46% (0.1176 => 0.0712, std.dev.: 0.0080)
  SingleSource/UnitTests/2003-05-31-CastToBool: -37.50% (0.0416 => 0.0260, std.dev.: 0.0009)
  SingleSource/Benchmarks/Stanford/FloatMM: -30.50% (0.0636 => 0.0442, std.dev.: 0.0035)
  MultiSource/Benchmarks/Prolangs-C/agrep/agrep: -15.37% (1.7660 => 1.4945, std.dev.: 0.0883)
  SingleSource/Benchmarks/BenchmarkGame/n-body: -13.04% (0.0874 => 0.0760, std.dev.: 0.0030)
  SingleSource/Benchmarks/Shootout-C++/ary: -12.93% (0.2861 => 0.2491, std.dev.: 0.0023)
  MultiSource/Applications/lemon/lemon: -10.63% (1.3604 => 1.2158, std.dev.: 0.0553)
  SingleSource/Benchmarks/Misc/oourafft: -9.88% (0.2602 => 0.2345, std.dev.: 0.0073)
  SingleSource/Benchmarks/Shootout-C++/lists1: -9.33% (0.3453 => 0.3131, std.dev.: 0.0013)
  MultiSource/Applications/minisat/minisat: -8.72% (0.8466 => 0.7728, std.dev.: 0.0158)
  SingleSource/Benchmarks/Misc/himenobmtxpa: -8.68% (0.2224 => 0.2031, std.dev.: 0.0069)
  SingleSource/Benchmarks/Shootout-C++/hello: -8.67% (0.1983 => 0.1811, std.dev.: 0.0001)
  SingleSource/Benchmarks/Shootout-C++/nestedloop: -8.54% (0.2154 => 0.1970, std.dev.: 0.0029)
  SingleSource/Benchmarks/Shootout-C++/methcall: -7.08% (0.2217 => 0.2060, std.dev.: 0.0009)
  SingleSource/Benchmarks/Shootout-C++/ackermann: -6.74% (0.2047 => 0.1909, std.dev.: 0.0028)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: -2.65% (1.2639 => 1.2304, std.dev.: 0.0110)
  SingleSource/Benchmarks/Shootout-C++/hash2: -2.24% (0.4470 => 0.4370, std.dev.: 0.0029)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/heapsort: -41.39% (4.8533 => 2.8443, std.dev.: 0.3663)
  MultiSource/Benchmarks/nbench/nbench: -13.61% (24.4014 => 21.0804, std.dev.: 1.1854)
  SingleSource/Benchmarks/McGill/misr: -8.41% (0.4328 => 0.3964, std.dev.: 0.0141)
  SingleSource/Benchmarks/Shootout-C++/ackermann: -6.64% (4.3386 => 4.0504, std.dev.: 0.1020)
  SingleSource/Benchmarks/Stanford/FloatMM: -5.10% (0.7668 => 0.7277, std.dev.: 0.0024)
  SingleSource/Benchmarks/Shootout-C++/lists1: -4.64% (0.6142 => 0.5857, std.dev.: 0.0041)
  SingleSource/Benchmarks/Shootout-C++/sieve: -1.70% (3.5242 => 3.4643, std.dev.: 0.0150)
  SingleSource/Benchmarks/BenchmarkGame/fannkuch: -1.50% (3.0064 => 2.9613, std.dev.: 0.0068)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -16.78% (0.1597 => 0.1329, std.dev.: 0.0380)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Linpack/linpack-pc: 14.99% (0.2949 => 0.3391, std.dev.: 0.0030)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 64.81% (7.6426 => 12.5955, std.dev.: 0.0270)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: 12.73% (2.1111 => 2.3799, std.dev.: 0.0259)
  MultiSource/Applications/lambda-0_1_3/lambda: 6.46% (8.1346 => 8.6604, std.dev.: 0.0257)
  SingleSource/UnitTests/Vector/multiplies: 5.00% (0.5561 => 0.5839, std.dev.: 0.0048)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.15% (0.3836 => 0.3957, std.dev.: 0.0017)
  MultiSource/Applications/siod/siod: 3.13% (3.5310 => 3.6415, std.dev.: 0.0048)
  SingleSource/Benchmarks/Shootout/methcall: 1.93% (8.5434 => 8.7086, std.dev.: 0.0195)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.61% (16.7972 => 17.0672, std.dev.: 0.0236)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -21.78% (0.1483 => 0.1160, std.dev.: 0.0010)
  SingleSource/UnitTests/Vector/Altivec/alti_stepfft: -5.98% (0.1956 => 0.1839, std.dev.: 0.0019)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -53.98% (0.5226 => 0.2405, std.dev.: 0.0615)
  MultiSource/Applications/sgefa/sgefa: -46.73% (1.5790 => 0.8411, std.dev.: 0.0294)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -18.61% (15.9508 => 12.9825, std.dev.: 0.3867)
  SingleSource/Benchmarks/Linpack/linpack-pc: -16.37% (57.2347 => 47.8666, std.dev.: 0.8082)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.24% (20.8247 => 18.6913, std.dev.: 0.0394)
  MultiSource/Benchmarks/mafft/pairlocalalign: -6.32% (50.0284 => 46.8665, std.dev.: 0.9131)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -3.89% (2.5938 => 2.4929, std.dev.: 0.0226)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -1.91% (17.1431 => 16.8151, std.dev.: 0.0229)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -1.72% (2.4471 => 2.4051, std.dev.: 0.0088)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.25% (89.7126 => 88.5942, std.dev.: 0.3044)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -1.41% (0.1348 => 0.1329, std.dev.: 0.0380)

Report Time: 0.72s
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