[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/19822?compare_to=19811&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19822, Order: 198587, Start Time: 2014-01-06 07:29:45, End Time: 2014-01-06 09:19:34
      To: 19811, Order: 198583, Start Time: 2014-01-06 05:13:53, End Time: 2014-01-06 07:01:31
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 34 (42 on baseline)
Performance Improvements: 3 (4 on baseline)
Unchanged Tests: 1073 (1064 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout/random: 68.79% (0.0330 => 0.0557, std.dev.: 0.0017)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 60.36% (0.1216 => 0.1950, std.dev.: 0.0107)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: 50.96% (0.1609 => 0.2429, std.dev.: 0.0225)
  SingleSource/Regression/C++/global_ctor: 48.85% (0.0217 => 0.0323, std.dev.: 0.0027)
  SingleSource/Benchmarks/Misc/salsa20: 36.06% (0.0538 => 0.0732, std.dev.: 0.0034)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: 34.85% (0.2666 => 0.3595, std.dev.: 0.0305)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 8.02% (1.2343 => 1.3333, std.dev.: 0.0257)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 5.24% (0.1929 => 0.2030, std.dev.: 0.0004)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 4.49% (1.3078 => 1.3665, std.dev.: 0.0221)
  MultiSource/Applications/SIBsim4/SIBsim4: 4.25% (1.5677 => 1.6344, std.dev.: 0.0144)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: 3.95% (1.2522 => 1.3017, std.dev.: 0.0062)
  MultiSource/Applications/JM/lencod/lencod: 1.36% (17.4286 => 17.6652, std.dev.: 0.0490)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/heapsort: 56.33% (2.8458 => 4.4488, std.dev.: 0.2999)
  SingleSource/Benchmarks/CoyoteBench/fftbench: 36.62% (1.4786 => 2.0200, std.dev.: 0.0698)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 25.16% (1.4806 => 1.8531, std.dev.: 0.0172)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 22.94% (2.3805 => 2.9267, std.dev.: 0.1027)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 18.97% (2.4667 => 2.9346, std.dev.: 0.0247)
  SingleSource/Benchmarks/Shootout/ary3: 12.73% (4.6683 => 5.2627, std.dev.: 0.0496)
  SingleSource/Benchmarks/Shootout-C++/ary3: 12.18% (4.7569 => 5.3364, std.dev.: 0.1168)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 10.56% (28.6323 => 31.6548, std.dev.: 0.9631)
  SingleSource/Benchmarks/Misc/salsa20: 9.52% (7.4810 => 8.1935, std.dev.: 0.0052)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 8.97% (0.4257 => 0.4639, std.dev.: 0.0121)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 7.05% (60.7283 => 65.0068, std.dev.: 1.1058)
  SingleSource/Benchmarks/Shootout-C++/fibo: 6.81% (5.0467 => 5.3904, std.dev.: 0.0253)
  SingleSource/Benchmarks/BenchmarkGame/recursive: 6.73% (2.2640 => 2.4163, std.dev.: 0.0172)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 4.98% (4.0926 => 4.2965, std.dev.: 0.0042)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 4.90% (4.5782 => 4.8027, std.dev.: 0.0733)
  MultiSource/Benchmarks/Bullet/bullet: 4.13% (7.1119 => 7.4055, std.dev.: 0.0765)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 4.11% (4.2082 => 4.3811, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 3.79% (3.5598 => 3.6946, std.dev.: 0.0356)
  SingleSource/Benchmarks/Dhrystone/dry: 3.76% (0.4842 => 0.5024, std.dev.: 0.0016)
  MultiSource/Benchmarks/PAQ8p/paq8p: 3.52% (96.4461 => 99.8386, std.dev.: 0.9943)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 2.56% (5.6857 => 5.8314, std.dev.: 0.0383)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 1.81% (5.0940 => 5.1863, std.dev.: 0.0204)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: -4.07% (2.9409 => 2.8212, std.dev.: 0.0284)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -1.27% (4.9879 => 4.9245, std.dev.: 0.0109)
  MultiSource/Benchmarks/mafft/pairlocalalign: -1.15% (51.3861 => 50.7948, std.dev.: 0.0838)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout/random: 67.77% (0.0332 => 0.0557, std.dev.: 0.0017)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 52.34% (0.1280 => 0.1950, std.dev.: 0.0107)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: 45.19% (0.1673 => 0.2429, std.dev.: 0.0225)
  MultiSource/Applications/sqlite3/sqlite3: 40.39% (15.7419 => 22.0996, std.dev.: 1.3334)
  SingleSource/Benchmarks/Misc/salsa20: 38.64% (0.0528 => 0.0732, std.dev.: 0.0034)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: 27.94% (0.2810 => 0.3595, std.dev.: 0.0305)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 10.43% (25.9661 => 28.6745, std.dev.: 0.5245)
  MultiSource/Applications/SIBsim4/SIBsim4: 7.54% (1.5198 => 1.6344, std.dev.: 0.0144)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 7.54% (1.4790 => 1.5905, std.dev.: 0.0393)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 6.38% (1.2845 => 1.3665, std.dev.: 0.0221)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 5.40% (0.1926 => 0.2030, std.dev.: 0.0004)
  SingleSource/Benchmarks/Misc-C++/bigfib: 5.07% (0.6412 => 0.6737, std.dev.: 0.0030)
  MultiSource/Applications/oggenc/oggenc: 4.03% (5.4968 => 5.7183, std.dev.: 0.0725)
  SingleSource/Benchmarks/Shootout-C++/spellcheck: 3.51% (0.3758 => 0.3890, std.dev.: 0.0047)
  MultiSource/Applications/JM/lencod/lencod: 2.13% (17.2968 => 17.6652, std.dev.: 0.0490)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: 1.81% (1.2785 => 1.3017, std.dev.: 0.0062)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/heapsort: 48.57% (2.9945 => 4.4488, std.dev.: 0.2999)
  SingleSource/Benchmarks/CoyoteBench/fftbench: 37.27% (1.4716 => 2.0200, std.dev.: 0.0698)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 25.25% (1.4795 => 1.8531, std.dev.: 0.0172)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.59% (5.9583 => 6.9470, std.dev.: 0.0394)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 14.82% (2.5559 => 2.9346, std.dev.: 0.0247)
  SingleSource/Benchmarks/Shootout/ary3: 14.46% (4.5977 => 5.2627, std.dev.: 0.0496)
  SingleSource/Benchmarks/Shootout-C++/ary3: 14.03% (4.6797 => 5.3364, std.dev.: 0.1168)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.35% (82.2592 => 92.4151, std.dev.: 0.1395)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 10.43% (28.6638 => 31.6548, std.dev.: 0.9631)
  SingleSource/Benchmarks/Misc/salsa20: 7.88% (7.5947 => 8.1935, std.dev.: 0.0052)
  SingleSource/Benchmarks/Shootout-C++/fibo: 7.12% (5.0320 => 5.3904, std.dev.: 0.0253)
  SingleSource/Benchmarks/McGill/chomp: 6.78% (1.0099 => 1.0784, std.dev.: 0.0105)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 6.43% (61.0792 => 65.0068, std.dev.: 1.1058)
  SingleSource/Benchmarks/Dhrystone/dry: 5.39% (0.4767 => 0.5024, std.dev.: 0.0016)
  MultiSource/Applications/siod/siod: 5.04% (3.4258 => 3.5985, std.dev.: 0.0197)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 4.71% (4.1840 => 4.3811, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 4.67% (4.5883 => 4.8027, std.dev.: 0.0733)
  MultiSource/Applications/sgefa/sgefa: 4.54% (0.8745 => 0.9142, std.dev.: 0.0010)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: 4.42% (40.5530 => 42.3444, std.dev.: 0.6368)
  SingleSource/Benchmarks/Misc/flops: 3.91% (9.2673 => 9.6298, std.dev.: 0.0100)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 3.63% (4.1462 => 4.2965, std.dev.: 0.0042)
  SingleSource/Benchmarks/BenchmarkGame/recursive: 3.46% (2.3355 => 2.4163, std.dev.: 0.0172)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 3.16% (3.5813 => 3.6946, std.dev.: 0.0356)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 2.20% (5.7060 => 5.8314, std.dev.: 0.0383)
  SingleSource/Benchmarks/Shootout/lists: 1.81% (6.9930 => 7.1197, std.dev.: 0.0453)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 1.13% (1.4366 => 1.4529, std.dev.: 0.0026)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -16.24% (15.5356 => 13.0133, std.dev.: 0.3375)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -6.28% (5.9456 => 5.5720, std.dev.: 0.0348)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -3.02% (3.6583 => 3.5477, std.dev.: 0.0425)
  MultiSource/Applications/lambda-0_1_3/lambda: -1.45% (7.9597 => 7.8441, std.dev.: 0.0359)

Report Time: 2.03s
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