[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/15536?compare_to=15532&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15536, Order: 191150, Start Time: 2013-09-21 23:21:17, End Time: 2013-09-22 01:20:50
      To: 15532, Order: 191143, Start Time: 2013-09-21 21:11:53, End Time: 2013-09-21 23:00:05
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 16 (16 on baseline)
Performance Improvements: 7 (13 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1084 (1078 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 35.16% (2.9221 => 3.9494, std.dev.: 0.0005)
  SingleSource/Benchmarks/Shootout/matrix: 18.69% (1.7790 => 2.1115, std.dev.: 0.0015)
  SingleSource/Benchmarks/Shootout/sieve: 11.85% (7.1308 => 7.9758, std.dev.: 0.2442)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: 10.69% (0.1132 => 0.1253, std.dev.: 0.0005)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 8.05% (0.4285 => 0.4630, std.dev.: 0.0037)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 7.93% (1.2528 => 1.3522, std.dev.: 0.0019)
  MultiSource/Applications/obsequi/Obsequi: 7.89% (2.1872 => 2.3598, std.dev.: 0.0059)
  MultiSource/Applications/aha/aha: 5.44% (3.5909 => 3.7863, std.dev.: 0.0038)
  SingleSource/Regression/C/uint64_to_float: 4.55% (1.3966 => 1.4602, std.dev.: 0.0088)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 4.34% (1.1288 => 1.1778, std.dev.: 0.0159)
  SingleSource/Benchmarks/Shootout/lists: 3.01% (7.2953 => 7.5146, std.dev.: 0.0060)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 1.73% (3.5602 => 3.6217, std.dev.: 0.0075)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: 1.61% (3.9134 => 3.9765, std.dev.: 0.0094)
  SingleSource/Benchmarks/Shootout/hash: 1.53% (5.0220 => 5.0989, std.dev.: 0.0230)
  MultiSource/Benchmarks/NPB-serial/is/is: 1.15% (12.1311 => 12.2706, std.dev.: 0.0373)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.09% (2.3982 => 2.4243, std.dev.: 0.0023)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Regression/C++/EH/exception_spec_test: -27.97% (0.0479 => 0.0345, std.dev.: 0.0008)
  SingleSource/Regression/C++/ofstream_ctor: -10.28% (0.2267 => 0.2034, std.dev.: 0.0009)
  MultiSource/Benchmarks/FreeBench/distray/distray: -8.44% (0.1304 => 0.1194, std.dev.: 0.0033)
  MultiSource/Benchmarks/Ptrdist/bc/bc: -1.94% (1.3335 => 1.3076, std.dev.: 0.0049)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -6.37% (22.8184 => 21.3638, std.dev.: 0.1798)
  SingleSource/Benchmarks/Misc/ffbench: -3.54% (1.4256 => 1.3752, std.dev.: 0.0165)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -2.14% (6.7248 => 6.5808, std.dev.: 0.0479)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 3.44% (0.1309 => 0.1354, std.dev.: 0.0061)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/spiff/spiff: 3.49% (0.8911 => 0.9222, std.dev.: 0.0066)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 2.73% (1.2728 => 1.3076, std.dev.: 0.0049)
  MultiSource/Applications/obsequi/Obsequi: 2.01% (1.1551 => 1.1783, std.dev.: 0.0012)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 38.31% (2.8554 => 3.9494, std.dev.: 0.0005)
  SingleSource/Benchmarks/Shootout/matrix: 18.56% (1.7809 => 2.1115, std.dev.: 0.0015)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 18.34% (0.1374 => 0.1626, std.dev.: 0.0085)
  SingleSource/Benchmarks/Shootout/sieve: 10.39% (7.2254 => 7.9758, std.dev.: 0.2442)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 8.04% (1.2516 => 1.3522, std.dev.: 0.0019)
  MultiSource/Applications/obsequi/Obsequi: 7.83% (2.1884 => 2.3598, std.dev.: 0.0059)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 6.95% (1.1013 => 1.1778, std.dev.: 0.0159)
  MultiSource/Applications/aha/aha: 5.97% (3.5731 => 3.7863, std.dev.: 0.0038)
  MultiSource/Benchmarks/Olden/power/power: 2.37% (1.2170 => 1.2459, std.dev.: 0.0001)
  SingleSource/Benchmarks/Shootout/lists: 1.96% (7.3703 => 7.5146, std.dev.: 0.0060)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.75% (5.3022 => 5.3951, std.dev.: 0.0099)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 1.50% (3.5683 => 3.6217, std.dev.: 0.0075)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 1.01% (1.0477 => 1.0583, std.dev.: 0.0029)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: -7.47% (0.2571 => 0.2379, std.dev.: 0.0038)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.78% (0.5226 => 0.2363, std.dev.: 0.0430)
  MultiSource/Applications/sgefa/sgefa: -46.81% (1.5790 => 0.8398, std.dev.: 0.0006)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -18.58% (15.9508 => 12.9874, std.dev.: 0.5796)
  SingleSource/Benchmarks/Linpack/linpack-pc: -17.55% (57.2347 => 47.1878, std.dev.: 2.0001)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.68% (20.8247 => 18.3926, std.dev.: 0.1796)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.21% (3.4956 => 3.1388, std.dev.: 0.0291)
  MultiSource/Benchmarks/FreeBench/mason/mason: -9.93% (0.3304 => 0.2976, std.dev.: 0.0064)
  MultiSource/Benchmarks/mafft/pairlocalalign: -6.48% (50.0284 => 46.7883, std.dev.: 1.2358)
  MultiSource/Benchmarks/nbench/nbench: -3.45% (22.1263 => 21.3638, std.dev.: 0.1798)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -3.34% (4.3592 => 4.2134, std.dev.: 0.0483)
  SingleSource/Benchmarks/Shootout/hash: -1.96% (5.2009 => 5.0989, std.dev.: 0.0230)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.20% (3.8582 => 3.8120, std.dev.: 0.0149)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.45% (0.1348 => 0.1354, std.dev.: 0.0061)

Report Time: 0.64s
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