[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/13863?compare_to=13860&baseline=13681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:15

Comparing:
     Run: 13863, Order: 187333, Start Time: 2013-07-28 22:00:29, End Time: 2013-07-28 23:47:21
      To: 13860, Order: 187331, Start Time: 2013-07-28 19:53:46, End Time: 2013-07-28 21:34:55
Baseline: 13681, Order: 186967, Start Time: 2013-07-23 18:12:31, End Time: 2013-07-23 20:01:57

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

Performance Regressions: 7 (21 on baseline)
Performance Improvements: 1 (31 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1099 (1055 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/spiff/spiff: 2.26% (0.9294 => 0.9504, std.dev.: 0.0016)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 28.95% (1.4626 => 1.8860, std.dev.: 0.0116)
  SingleSource/Benchmarks/Shootout/nestedloop: 20.38% (0.1325 => 0.1595, std.dev.: 0.0019)
  MultiSource/Benchmarks/mafft/pairlocalalign: 4.76% (42.7406 => 44.7737, std.dev.: 0.1032)
  SingleSource/Benchmarks/Misc/flops: 4.50% (9.4925 => 9.9196, std.dev.: 0.0335)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 1.40% (1.6288 => 1.6516, std.dev.: 0.0064)
  SingleSource/Benchmarks/Misc/richards_benchmark: 1.12% (1.3547 => 1.3699, std.dev.: 0.0019)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout/matrix: -15.44% (2.1062 => 1.7809, std.dev.: 0.0192)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -1.86% (0.1342 => 0.1317, std.dev.: 0.0050)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 49.68% (2.8867 => 4.3208, std.dev.: 0.0209)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 25.48% (1.5030 => 1.8860, std.dev.: 0.0116)
  SingleSource/Benchmarks/Shootout/nestedloop: 16.94% (0.1364 => 0.1595, std.dev.: 0.0019)
  MultiSource/Applications/siod/siod: 13.90% (3.3761 => 3.8453, std.dev.: 0.0216)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 11.69% (14.9584 => 16.7066, std.dev.: 0.6170)
  MultiSource/Applications/JM/lencod/lencod: 8.63% (7.1799 => 7.7995, std.dev.: 0.1441)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 8.30% (5.4910 => 5.9469, std.dev.: 0.0361)
  SingleSource/Benchmarks/Linpack/linpack-pc: 7.93% (48.3256 => 52.1559, std.dev.: 0.0549)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 7.92% (1.2557 => 1.3552, std.dev.: 0.0061)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 6.92% (3.2027 => 3.4243, std.dev.: 0.0220)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 5.83% (5.3042 => 5.6133, std.dev.: 0.0467)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 5.66% (3.4085 => 3.6015, std.dev.: 0.0373)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 5.43% (5.5008 => 5.7995, std.dev.: 0.0928)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 4.24% (5.1471 => 5.3654, std.dev.: 0.0445)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 4.21% (4.3151 => 4.4967, std.dev.: 0.0107)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 3.56% (3.3384 => 3.4574, std.dev.: 0.0433)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 2.96% (4.8739 => 5.0181, std.dev.: 0.0212)
  SingleSource/Benchmarks/Misc/flops: 1.57% (9.7664 => 9.9196, std.dev.: 0.0335)
  SingleSource/Benchmarks/Misc/richards_benchmark: 1.56% (1.3489 => 1.3699, std.dev.: 0.0019)
  SingleSource/Benchmarks/Misc/ffbench: 1.42% (1.3679 => 1.3873, std.dev.: 0.0026)
  SingleSource/Benchmarks/Misc/flops-6: 1.33% (2.4246 => 2.4568, std.dev.: 0.0009)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Olden/power/power: -36.30% (0.2237 => 0.1425, std.dev.: 0.0062)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: -24.00% (0.0675 => 0.0513, std.dev.: 0.0062)
  MultiSource/Applications/ALAC/decode/alacconvert-decode: -20.69% (1.5228 => 1.2077, std.dev.: 0.0216)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: -19.04% (0.1518 => 0.1229, std.dev.: 0.0005)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: -13.86% (1.3985 => 1.2047, std.dev.: 0.0171)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -12.14% (0.7091 => 0.6230, std.dev.: 0.0083)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: -8.09% (0.2498 => 0.2296, std.dev.: 0.0056)
  MultiSource/Applications/Burg/burg: -6.18% (1.5733 => 1.4760, std.dev.: 0.0288)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.85% (1.5426 => 1.4523, std.dev.: 0.0107)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -4.80% (1.5376 => 1.4638, std.dev.: 0.0024)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: -4.63% (5.3476 => 5.1002, std.dev.: 0.0348)
  MultiSource/Benchmarks/nbench/nbench: -4.47% (1.3677 => 1.3066, std.dev.: 0.0113)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -1.89% (1.5357 => 1.5067, std.dev.: 0.0066)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -1.62% (1.6686 => 1.6415, std.dev.: 0.0054)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -42.77% (0.0816 => 0.0467, std.dev.: 0.0096)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: -32.44% (2.1022 => 1.4203, std.dev.: 0.0079)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -24.66% (6.9552 => 5.2400, std.dev.: 0.0221)
  MultiSource/Applications/sgefa/sgefa: -13.39% (1.4030 => 1.2151, std.dev.: 0.0145)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -12.57% (0.3557 => 0.3110, std.dev.: 0.0133)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -12.50% (6.2627 => 5.4796, std.dev.: 0.2878)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/gesummv: -7.77% (0.2047 => 0.1888, std.dev.: 0.0057)
  SingleSource/Regression/C/uint64_to_float: -5.49% (1.5184 => 1.4350, std.dev.: 0.0307)
  MultiSource/Benchmarks/mafft/pairlocalalign: -5.19% (47.2250 => 44.7737, std.dev.: 0.1032)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: -4.81% (0.5173 => 0.4924, std.dev.: 0.0027)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -4.02% (1.7207 => 1.6516, std.dev.: 0.0064)
  MultiSource/Benchmarks/Bullet/bullet: -3.64% (7.2995 => 7.0335, std.dev.: 0.0574)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: -3.44% (2.7049 => 2.6118, std.dev.: 0.0249)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -3.40% (6.0444 => 5.8387, std.dev.: 0.0551)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -3.29% (5.2218 => 5.0501, std.dev.: 0.0486)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -3.03% (6.1482 => 5.9621, std.dev.: 0.0285)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -1.43% (5.8810 => 5.7968, std.dev.: 0.0104)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -4.43% (0.1378 => 0.1317, std.dev.: 0.0050)

Report Time: 0.76s
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