[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/16030?compare_to=16026&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16030, Order: 192056, Start Time: 2013-10-06 08:50:15, End Time: 2013-10-06 10:37:01
      To: 16026, Order: 192055, Start Time: 2013-10-06 06:44:33, End Time: 2013-10-06 08:29:16
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 14 (25 on baseline)
Performance Improvements: 2 (16 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1091 (1066 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 1.25% (1.2026 => 1.2176, std.dev.: 0.0055)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 39.23% (2.8371 => 3.9500, std.dev.: 0.0003)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 26.49% (0.0453 => 0.0573)
  SingleSource/Benchmarks/Shootout/sieve: 19.54% (7.1045 => 8.4925, std.dev.: 0.0005)
  SingleSource/Benchmarks/Linpack/linpack-pc: 8.12% (50.2628 => 54.3462, std.dev.: 1.1029)
  SingleSource/Benchmarks/Shootout-C++/EH/except: 4.32% (0.4628 => 0.4828, std.dev.: 0.0025)
  SingleSource/Regression/C/uint64_to_float: 4.06% (1.4228 => 1.4806, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 3.70% (6.7103 => 6.9587, std.dev.: 0.0853)
  SingleSource/Benchmarks/Shootout/methcall: 3.40% (8.4073 => 8.6932, std.dev.: 0.0174)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 2.83% (0.3854 => 0.3963, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 2.02% (11.8977 => 12.1380, std.dev.: 0.0034)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 1.62% (23.3506 => 23.7300, std.dev.: 0.0358)
  SingleSource/Benchmarks/Shootout/fib2: 1.47% (3.5939 => 3.6467, std.dev.: 0.0041)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 1.28% (5.3681 => 5.4369, std.dev.: 0.0038)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -5.54% (30.1602 => 28.4903, std.dev.: 0.0682)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -1.08% (1.8145 => 1.7949, std.dev.: 0.0066)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 16.65% (0.1279 => 0.1492, std.dev.: 0.0282)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 2.93% (1.0952 => 1.1273, std.dev.: 0.0046)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.94% (0.6297 => 0.6419, std.dev.: 0.0035)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 1.62% (1.2932 => 1.3141, std.dev.: 0.0064)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 1.41% (1.2007 => 1.2176, std.dev.: 0.0055)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 65.49% (7.6426 => 12.6475, std.dev.: 0.0084)
  SingleSource/Benchmarks/Shootout-C++/matrix: 38.33% (2.8554 => 3.9500, std.dev.: 0.0003)
  SingleSource/Benchmarks/Shootout/sieve: 17.54% (7.2254 => 8.4925, std.dev.: 0.0005)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 5.45% (6.5990 => 6.9587, std.dev.: 0.0853)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 4.48% (3.5642 => 3.7239, std.dev.: 0.0012)
  MultiSource/Applications/obsequi/Obsequi: 4.40% (2.1884 => 2.2847, std.dev.: 0.0372)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.31% (0.3836 => 0.3963, std.dev.: 0.0018)
  MultiSource/Benchmarks/Olden/power/power: 2.40% (1.2170 => 1.2462, std.dev.: 0.0082)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 2.38% (2.4920 => 2.5513, std.dev.: 0.0182)
  SingleSource/Regression/C/uint64_to_float: 1.91% (1.4528 => 1.4806, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 1.75% (11.9288 => 12.1380, std.dev.: 0.0034)
  SingleSource/Benchmarks/Shootout/methcall: 1.75% (8.5434 => 8.6932, std.dev.: 0.0174)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: 1.74% (3.8582 => 3.9252, std.dev.: 0.0085)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 1.69% (1.0477 => 1.0654, std.dev.: 0.0046)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 1.68% (1.7652 => 1.7949, std.dev.: 0.0066)
  SingleSource/Benchmarks/Shootout/fib2: 1.39% (3.5966 => 3.6467, std.dev.: 0.0041)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.35% (16.7972 => 17.0240, std.dev.: 0.0256)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.24% (3.1569 => 3.1959, std.dev.: 0.0118)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 1.11% (23.4704 => 23.7300, std.dev.: 0.0358)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 1.10% (3.7874 => 3.8289, std.dev.: 0.0009)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -21.44% (0.1483 => 0.1165, std.dev.: 0.0006)
  SingleSource/Benchmarks/CoyoteBench/lpbench: -9.54% (0.1195 => 0.1081, std.dev.: 0.0018)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.34% (0.5226 => 0.2386, std.dev.: 0.0338)
  MultiSource/Applications/sgefa/sgefa: -46.68% (1.5790 => 0.8420, std.dev.: 0.0286)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -35.50% (0.0400 => 0.0258, std.dev.: 0.0023)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -18.86% (15.9508 => 12.9418, std.dev.: 0.3401)
  SingleSource/Benchmarks/CoyoteBench/fftbench: -14.32% (1.7197 => 1.4735, std.dev.: 0.0786)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.61% (20.8247 => 18.4060, std.dev.: 0.1611)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.28% (3.4956 => 3.1363, std.dev.: 0.0378)
  MultiSource/Benchmarks/mafft/pairlocalalign: -7.49% (50.0284 => 46.2811, std.dev.: 0.4326)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -5.61% (30.1838 => 28.4903, std.dev.: 0.0682)
  SingleSource/Benchmarks/Linpack/linpack-pc: -5.05% (57.2347 => 54.3462, std.dev.: 1.1029)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -3.70% (4.3592 => 4.1981, std.dev.: 0.0619)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -2.76% (2.4471 => 2.3795, std.dev.: 0.0206)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.65% (17.1431 => 16.6883, std.dev.: 0.0680)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -1.92% (2.5938 => 2.5440, std.dev.: 0.0017)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 10.68% (0.1348 => 0.1492, std.dev.: 0.0282)

Report Time: 0.68s
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