[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/16858?compare_to=16855&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16858, Order: 193736, Start Time: 2013-10-31 04:49:28, End Time: 2013-10-31 06:35:17
      To: 16855, Order: 193731, Start Time: 2013-10-31 02:31:33, End Time: 2013-10-31 04:20:39
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 (51 on baseline)
Performance Improvements: 16 (26 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1075 (1030 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 17.25% (4.6476 => 5.4495, std.dev.: 0.0046)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 9.69% (1.3745 => 1.5077, std.dev.: 0.0003)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 7.58% (1.2574 => 1.3527, std.dev.: 0.0160)
  SingleSource/Regression/C/uint64_to_float: 6.45% (1.3933 => 1.4831, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 5.54% (3.6629 => 3.8658, std.dev.: 0.0024)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.44% (0.6843 => 0.7215, std.dev.: 0.0035)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 5.21% (2.9039 => 3.0552, std.dev.: 0.0004)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 4.12% (2.1252 => 2.2127, std.dev.: 0.0006)
  MultiSource/Benchmarks/sim/sim: 3.48% (3.9341 => 4.0712, std.dev.: 0.0034)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 2.71% (0.4536 => 0.4659, std.dev.: 0.0001)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 2.51% (4.5033 => 4.6162, std.dev.: 0.0066)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.44% (11.8008 => 12.0888, std.dev.: 0.0050)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 2.19% (1.6583 => 1.6946, std.dev.: 0.0000)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 2.06% (2.3719 => 2.4207, std.dev.: 0.0017)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 1.57% (1.0602 => 1.0768, std.dev.: 0.0001)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 1.55% (1.1391 => 1.1567, std.dev.: 0.0025)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C/simulator/simulator: -3.68% (0.9105 => 0.8770, std.dev.: 0.0035)
  MultiSource/Benchmarks/sim/sim: -3.30% (0.3851 => 0.3724, std.dev.: 0.0027)
  MultiSource/Benchmarks/Prolangs-C/archie-client/archie: -2.74% (0.7486 => 0.7281, std.dev.: 0.0029)
  MultiSource/Benchmarks/Prolangs-C/assembler/assembler: -2.56% (0.7001 => 0.6822, std.dev.: 0.0040)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -2.44% (1.2311 => 1.2011, std.dev.: 0.0078)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -2.43% (1.6881 => 1.6471, std.dev.: 0.0035)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -1.83% (1.4473 => 1.4208, std.dev.: 0.0102)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -1.79% (1.1231 => 1.1030, std.dev.: 0.0059)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -1.78% (4.9626 => 4.8744, std.dev.: 0.0244)
  MultiSource/Benchmarks/Prolangs-C/unix-smail/unix-smail: -1.75% (0.6742 => 0.6624, std.dev.: 0.0021)
  MultiSource/Benchmarks/nbench/nbench: -1.14% (1.2590 => 1.2447, std.dev.: 0.0003)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: -1.13% (4.7497 => 4.6959, std.dev.: 0.0158)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -1.01% (1.3426 => 1.3291, std.dev.: 0.0045)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: -7.54% (2.4261 => 2.2431, std.dev.: 0.0658)
  MultiSource/Benchmarks/FreeBench/neural/neural: -4.33% (0.2450 => 0.2344, std.dev.: 0.0034)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: -1.14% (21.7849 => 21.5361, std.dev.: 0.0489)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -2.73% (0.1431 => 0.1392, std.dev.: 0.0382)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Prolangs-C/bison/mybison: 5.78% (1.6047 => 1.6974, std.dev.: 0.0145)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: 4.20% (0.3096 => 0.3226, std.dev.: 0.0013)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 3.10% (0.9212 => 0.9498, std.dev.: 0.0057)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 2.90% (0.3822 => 0.3933, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 1.92% (1.3365 => 1.3622, std.dev.: 0.0019)
  MultiSource/Benchmarks/Prolangs-C/plot2fig/plot2fig: 1.82% (0.5609 => 0.5711, std.dev.: 0.0017)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 1.75% (1.2932 => 1.3158, std.dev.: 0.0006)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: 1.54% (1.4033 => 1.4249, std.dev.: 0.0054)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 1.34% (1.2728 => 1.2899, std.dev.: 0.0066)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: 1.27% (14.4764 => 14.6605, std.dev.: 0.0342)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 1.26% (1.0756 => 1.0891, std.dev.: 0.0027)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 1.22% (7.2661 => 7.3547, std.dev.: 0.0142)
  MultiSource/Benchmarks/Prolangs-C/simulator/simulator: 1.19% (0.8667 => 0.8770, std.dev.: 0.0035)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: 1.15% (4.6423 => 4.6959, std.dev.: 0.0158)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: 1.05% (1.8775 => 1.8972, std.dev.: 0.0032)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 61.17% (7.6426 => 12.3176, std.dev.: 0.0305)
  SingleSource/Benchmarks/Shootout-C++/matrix: 46.01% (2.8554 => 4.1691, std.dev.: 0.0596)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 31.90% (1.1431 => 1.5077, std.dev.: 0.0003)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 14.68% (6.4425 => 7.3884, std.dev.: 0.2905)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 8.74% (3.5550 => 3.8658, std.dev.: 0.0024)
  SingleSource/Benchmarks/Shootout-C++/nestedloop: 8.49% (0.1331 => 0.1444, std.dev.: 0.0038)
  MultiSource/Benchmarks/Olden/em3d/em3d: 8.37% (5.0288 => 5.4495, std.dev.: 0.0046)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 8.08% (1.2516 => 1.3527, std.dev.: 0.0160)
  SingleSource/Benchmarks/McGill/misr: 6.31% (0.3771 => 0.4009, std.dev.: 0.0064)
  MultiSource/Benchmarks/sim/sim: 6.26% (3.8312 => 4.0712, std.dev.: 0.0034)
  SingleSource/UnitTests/Vector/multiplies: 6.26% (0.5561 => 0.5909, std.dev.: 0.0012)
  MultiSource/Benchmarks/BitBench/five11/five11: 5.65% (5.3716 => 5.6749, std.dev.: 0.1127)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 5.03% (1.1013 => 1.1567, std.dev.: 0.0025)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 4.33% (0.3836 => 0.4002, std.dev.: 0.0050)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: 3.66% (0.2842 => 0.2946, std.dev.: 0.0012)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 3.41% (89.7126 => 92.7678, std.dev.: 0.2959)
  MultiSource/Applications/spiff/spiff: 3.36% (2.8194 => 2.9142, std.dev.: 0.0314)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: 3.30% (2.5368 => 2.6205, std.dev.: 0.0309)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 3.28% (4.4696 => 4.6162, std.dev.: 0.0066)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 3.05% (2.1472 => 2.2127, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: 3.02% (4.0181 => 4.1393, std.dev.: 0.0053)
  MultiSource/Benchmarks/Ptrdist/ft/ft: 2.81% (0.7410 => 0.7618, std.dev.: 0.0056)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.75% (11.7654 => 12.0888, std.dev.: 0.0050)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.65% (1.7652 => 1.8119, std.dev.: 0.0034)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 2.64% (0.6563 => 0.6736, std.dev.: 0.0006)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 2.60% (1.5940 => 1.6354, std.dev.: 0.0015)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 2.58% (3.5683 => 3.6605, std.dev.: 0.0160)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.48% (1.8519 => 1.8978, std.dev.: 0.0020)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 2.42% (0.4549 => 0.4659, std.dev.: 0.0001)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.40% (5.4925 => 5.6243, std.dev.: 0.0003)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 2.09% (1.0477 => 1.0696, std.dev.: 0.0001)
  SingleSource/Regression/C/uint64_to_float: 2.09% (1.4528 => 1.4831, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.03% (3.1569 => 3.2211, std.dev.: 0.0000)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.94% (5.3022 => 5.4049, std.dev.: 0.0004)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.43% (1.6707 => 1.6946, std.dev.: 0.0000)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.34% (6.6028 => 6.6910, std.dev.: 0.0030)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/FreeBench/distray/distray: -14.82% (0.1194 => 0.1017, std.dev.: 0.0042)
  SingleSource/Benchmarks/CoyoteBench/lpbench: -10.29% (0.1195 => 0.1072, std.dev.: 0.0042)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -3.10% (0.7184 => 0.6961, std.dev.: 0.0022)
  MultiSource/Benchmarks/Prolangs-C/archie-client/archie: -2.41% (0.7461 => 0.7281, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: -1.74% (1.3068 => 1.2841, std.dev.: 0.0039)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -55.15% (0.5226 => 0.2344, std.dev.: 0.0034)
  MultiSource/Applications/sgefa/sgefa: -42.37% (1.5790 => 0.9100, std.dev.: 0.0019)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -28.50% (0.0400 => 0.0286, std.dev.: 0.0003)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -19.55% (15.9508 => 12.8326, std.dev.: 0.0802)
  MultiSource/Benchmarks/FreeBench/mason/mason: -18.04% (0.3304 => 0.2708, std.dev.: 0.0002)
  SingleSource/Benchmarks/Linpack/linpack-pc: -17.48% (57.2347 => 47.2308, std.dev.: 1.5301)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.46% (3.4956 => 3.1301, std.dev.: 0.0275)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.28% (20.8247 => 18.6833, std.dev.: 0.0293)
  MultiSource/Benchmarks/mafft/pairlocalalign: -9.69% (50.0284 => 45.1806, std.dev.: 0.5650)
  MultiSource/Applications/SIBsim4/SIBsim4: -8.29% (3.7437 => 3.4335, std.dev.: 0.0689)
  MultiSource/Applications/lambda-0_1_3/lambda: -6.48% (8.1346 => 7.6075, std.dev.: 0.1168)
  SingleSource/Benchmarks/Shootout-C++/ary3: -6.17% (5.0002 => 4.6916, std.dev.: 0.0474)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: -5.60% (0.3501 => 0.3305, std.dev.: 0.0001)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: -2.98% (3.7874 => 3.6747, std.dev.: 0.0075)
  MultiSource/Benchmarks/Olden/power/power: -2.69% (1.2170 => 1.1843, std.dev.: 0.0010)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: -2.51% (1.4898 => 1.4524, std.dev.: 0.0109)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.23% (17.1431 => 16.7614, std.dev.: 0.0122)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -2.00% (4.3592 => 4.2719, std.dev.: 0.0160)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.55% (3.8582 => 3.7983, std.dev.: 0.0173)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: -1.28% (39.9519 => 39.4424, std.dev.: 0.0304)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -1.08% (2.4471 => 2.4207, std.dev.: 0.0017)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 3.26% (0.1348 => 0.1392, std.dev.: 0.0382)

Report Time: 0.78s
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