[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/19981?compare_to=19971&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19981, Order: 198720, Start Time: 2014-01-08 01:02:05, End Time: 2014-01-08 02:47:24
      To: 19971, Order: 198715, Start Time: 2014-01-07 22:49:56, End Time: 2014-01-08 00:36:10
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 9 (21 on baseline)
Performance Improvements: 5 (22 on baseline)
Unchanged Tests: 1096 (1067 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 5.52% (4.2776 => 4.5139, std.dev.: 0.0417)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 1.99% (0.9190 => 0.9373, std.dev.: 0.0030)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 20.52% (4.5222 => 5.4502, std.dev.: 0.0010)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/symm: 9.99% (35.6371 => 39.1967, std.dev.: 1.1561)
  MultiSource/Benchmarks/Fhourstones/fhourstones: 7.65% (1.2196 => 1.3129, std.dev.: 0.0240)
  MultiSource/Benchmarks/BitBench/drop3/drop3: 6.25% (0.4912 => 0.5219, std.dev.: 0.0004)
  SingleSource/Benchmarks/Shootout-C++/fibo: 6.12% (5.0279 => 5.3355, std.dev.: 0.0313)
  MultiSource/Applications/sgefa/sgefa: 3.22% (0.8731 => 0.9012, std.dev.: 0.0040)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.97% (2.3749 => 2.4216, std.dev.: 0.0020)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -10.04% (0.3993 => 0.3592, std.dev.: 0.0140)
  MultiSource/Benchmarks/VersaBench/beamformer/beamformer: -5.33% (1.4361 => 1.3596, std.dev.: 0.0251)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: -2.59% (1.6315 => 1.5892, std.dev.: 0.0141)
  SingleSource/Benchmarks/Shootout-C++/lists: -1.63% (16.0892 => 15.8273, std.dev.: 0.0765)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.29% (3.8593 => 3.8095, std.dev.: 0.0070)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 41.38% (15.7419 => 22.2558, std.dev.: 0.6954)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 5.67% (4.2717 => 4.5139, std.dev.: 0.0417)
  MultiSource/Benchmarks/McCat/08-main/main: 4.12% (0.3007 => 0.3131, std.dev.: 0.0041)
  MultiSource/Applications/minisat/minisat: 2.35% (0.7533 => 0.7710, std.dev.: 0.0051)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 18.17% (4.6123 => 5.4502, std.dev.: 0.0010)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 17.57% (5.9583 => 7.0049, std.dev.: 0.1152)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.37% (82.2592 => 92.4310, std.dev.: 0.3460)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/symm: 8.98% (35.9684 => 39.1967, std.dev.: 1.1561)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 7.95% (3.3810 => 3.6497, std.dev.: 0.0093)
  SingleSource/Benchmarks/McGill/chomp: 7.38% (1.0099 => 1.0844, std.dev.: 0.0245)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 6.91% (2.8568 => 3.0543, std.dev.: 0.0010)
  SingleSource/Benchmarks/Shootout-C++/fibo: 6.03% (5.0320 => 5.3355, std.dev.: 0.0313)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 6.03% (1.2278 => 1.3018, std.dev.: 0.0065)
  MultiSource/Applications/siod/siod: 5.87% (3.4258 => 3.6269, std.dev.: 0.0371)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.07% (0.6939 => 0.7291, std.dev.: 0.0063)
  SingleSource/Benchmarks/Shootout/lists: 4.85% (6.9930 => 7.3321, std.dev.: 0.0793)
  MultiSource/Applications/sgefa/sgefa: 3.05% (0.8745 => 0.9012, std.dev.: 0.0040)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.77% (5.2486 => 5.3939, std.dev.: 0.0212)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.22% (5.5032 => 5.6251, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.01% (11.7894 => 12.0258, std.dev.: 0.0570)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.40% (2.3882 => 2.4216, std.dev.: 0.0020)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -24.85% (0.0688 => 0.0517, std.dev.: 0.0009)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -7.48% (0.3247 => 0.3004, std.dev.: 0.0007)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -6.35% (0.2758 => 0.2583, std.dev.: 0.0045)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.27% (1.3676 => 1.2819, std.dev.: 0.0312)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -5.99% (1.3505 => 1.2696, std.dev.: 0.0300)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.01% (1.3819 => 1.3127, std.dev.: 0.0192)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -4.75% (1.4113 => 1.3443, std.dev.: 0.0155)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -4.69% (1.4277 => 1.3607, std.dev.: 0.0186)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -4.63% (1.0197 => 0.9725, std.dev.: 0.0085)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -4.20% (1.1409 => 1.0930, std.dev.: 0.0115)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: -3.85% (0.3714 => 0.3571, std.dev.: 0.0044)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -3.32% (1.3264 => 1.2823, std.dev.: 0.0153)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: -2.45% (1.1767 => 1.1479, std.dev.: 0.0050)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -17.05% (15.5356 => 12.8866, std.dev.: 0.2514)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -15.68% (2.8850 => 2.4325, std.dev.: 0.0683)
  MultiSource/Benchmarks/mafft/pairlocalalign: -12.20% (50.9650 => 44.7450, std.dev.: 1.8255)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -9.52% (0.3970 => 0.3592, std.dev.: 0.0140)
  MultiSource/Benchmarks/Fhourstones/fhourstones: -8.41% (1.4335 => 1.3129, std.dev.: 0.0240)
  MultiSource/Benchmarks/McCat/12-IOtest/iotest: -4.25% (0.4400 => 0.4213, std.dev.: 0.0049)
  MultiSource/Applications/JM/lencod/lencod: -3.79% (7.9450 => 7.6437, std.dev.: 0.1088)
  SingleSource/Benchmarks/Shootout-C++/EH/except: -3.37% (0.4987 => 0.4819, std.dev.: 0.0063)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.17% (6.0535 => 5.8614, std.dev.: 0.0092)

Report Time: 0.73s
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