[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/12688?compare_to=12684&baseline=11681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:13

Comparing:
     Run: 12688, Order: 184674, Start Time: 2013-06-23 23:13:54, End Time: 2013-06-24 00:57:15
      To: 12684, Order: 184671, Start Time: 2013-06-23 21:09:45, End Time: 2013-06-23 22:52:44
Baseline: 11681, Order: 182589, Start Time: 2013-05-23 16:35:30, End Time: 2013-05-23 18:25:16

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

Performance Regressions: 12 (26 on baseline)
Performance Improvements: 4 (108 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1091 (973 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout-C++/hash2: 4.49% (0.4745 => 0.4958, std.dev.: 0.0081)
  SingleSource/Benchmarks/Shootout-C++/lists: 4.45% (0.2810 => 0.2935, std.dev.: 0.0044)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 1.61% (1.5387 => 1.5635, std.dev.: 0.0057)
  MultiSource/Applications/Burg/burg: 1.54% (1.4317 => 1.4537, std.dev.: 0.0045)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: 1.18% (4.6498 => 4.7045, std.dev.: 0.0032)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 30.96% (18.6751 => 24.4569, std.dev.: 0.4390)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 16.75% (3.2418 => 3.7849, std.dev.: 0.0528)
  SingleSource/Benchmarks/Misc/salsa20: 10.98% (8.1044 => 8.9945, std.dev.: 0.0127)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 3.00% (1.6677 => 1.7178, std.dev.: 0.0029)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 2.48% (2.1372 => 2.1902, std.dev.: 0.0001)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 1.92% (3.3227 => 3.3866, std.dev.: 0.0008)
  SingleSource/Benchmarks/Misc/flops: 1.78% (9.6288 => 9.7999, std.dev.: 0.0150)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C/simulator/simulator: -2.51% (0.8911 => 0.8687, std.dev.: 0.0071)
  MultiSource/Benchmarks/Prolangs-C/plot2fig/plot2fig: -2.06% (0.5788 => 0.5669, std.dev.: 0.0043)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -1.89% (0.9889 => 0.9702, std.dev.: 0.0036)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Misc/pi: -18.09% (2.5511 => 2.0896, std.dev.: 0.1289)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -2.75% (0.1346 => 0.1309, std.dev.: 0.0033)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 6.21% (0.2721 => 0.2890, std.dev.: 0.0009)
  SingleSource/Benchmarks/Shootout-C++/hash2: 4.60% (0.4740 => 0.4958, std.dev.: 0.0081)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.77% (0.6254 => 0.6365, std.dev.: 0.0036)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 1.71% (1.5372 => 1.5635, std.dev.: 0.0057)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 1.57% (0.7791 => 0.7913, std.dev.: 0.0016)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 48.53% (16.4665 => 24.4569, std.dev.: 0.4390)
  MultiSource/Applications/sgefa/sgefa: 33.47% (1.1695 => 1.5609, std.dev.: 0.0236)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 17.51% (6.1372 => 7.2119, std.dev.: 0.1370)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 7.79% (5.2003 => 5.6053, std.dev.: 0.0171)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 7.77% (3.5120 => 3.7849, std.dev.: 0.0528)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 6.32% (3.1853 => 3.3866, std.dev.: 0.0008)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 4.85% (3.2201 => 3.3764, std.dev.: 0.0074)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 4.65% (4.6639 => 4.8808, std.dev.: 0.0169)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 4.44% (2.9004 => 3.0293, std.dev.: 0.0102)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 3.72% (5.9362 => 6.1569, std.dev.: 0.0442)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: 3.63% (4.8986 => 5.0762, std.dev.: 0.0026)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 3.62% (5.2788 => 5.4700, std.dev.: 0.0023)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 3.05% (4.8966 => 5.0461, std.dev.: 0.0046)
  SingleSource/Benchmarks/Misc/ffbench: 2.83% (1.3696 => 1.4084, std.dev.: 0.0101)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 2.83% (1.6706 => 1.7178, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.75% (5.5010 => 5.6524, std.dev.: 0.0323)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 2.31% (4.3727 => 4.4738, std.dev.: 0.0037)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 2.24% (2.1423 => 2.1902, std.dev.: 0.0001)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 1.79% (5.6582 => 5.7593, std.dev.: 0.0274)
  SingleSource/Benchmarks/Shootout/methcall: 1.68% (8.3425 => 8.4824, std.dev.: 0.0478)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.04% (2.9023 => 2.9324, std.dev.: 0.0027)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Applications/viterbi/viterbi: -25.63% (0.2431 => 0.1808, std.dev.: 0.0016)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: -15.94% (0.0803 => 0.0675, std.dev.: 0.0002)
  SingleSource/Benchmarks/Misc/whetstone: -14.13% (0.1097 => 0.0942, std.dev.: 0.0030)
  MultiSource/Benchmarks/Prolangs-C/assembler/assembler: -13.55% (0.7918 => 0.6845, std.dev.: 0.0057)
  MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: -12.45% (0.1646 => 0.1441, std.dev.: 0.0014)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -11.47% (1.5932 => 1.4105, std.dev.: 0.0142)
  MultiSource/Benchmarks/MiBench/security-sha/security-sha: -11.29% (0.1151 => 0.1021, std.dev.: 0.0005)
  MultiSource/Applications/JM/lencod/lencod: -11.01% (18.9387 => 16.8530, std.dev.: 0.0697)
  SingleSource/UnitTests/Vector/Altivec/alti_isamax: -10.92% (0.2006 => 0.1787, std.dev.: 0.0033)
  MultiSource/Benchmarks/MiBench/network-patricia/network-patricia: -10.70% (0.1075 => 0.0960, std.dev.: 0.0009)
  MultiSource/Benchmarks/Trimaran/netbench-crc/netbench-crc: -10.59% (0.1322 => 0.1182, std.dev.: 0.0010)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: -9.89% (1.0314 => 0.9294, std.dev.: 0.0159)
  MultiSource/Benchmarks/7zip/7zip-benchmark: -9.57% (51.0211 => 46.1404, std.dev.: 1.7034)
  MultiSource/Benchmarks/Prolangs-C/bison/mybison: -9.54% (1.7804 => 1.6105, std.dev.: 0.0169)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: -8.80% (5.1587 => 4.7045, std.dev.: 0.0032)
  SingleSource/UnitTests/2006-12-11-LoadConstants: -8.77% (0.1563 => 0.1426, std.dev.: 0.0016)
  MultiSource/Benchmarks/Prolangs-C/archie-client/archie: -8.75% (0.8025 => 0.7323, std.dev.: 0.0040)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: -8.73% (0.2416 => 0.2205, std.dev.: 0.0057)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -8.31% (5.4314 => 4.9800, std.dev.: 0.0573)
  MultiSource/Applications/aha/aha: -7.53% (0.1407 => 0.1301, std.dev.: 0.0008)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: -7.01% (15.9860 => 14.8650, std.dev.: 0.0390)
  MultiSource/Benchmarks/Olden/em3d/em3d: -6.80% (0.2117 => 0.1973, std.dev.: 0.0038)
  MultiSource/Applications/SIBsim4/SIBsim4: -6.62% (1.6793 => 1.5682, std.dev.: 0.0093)
  MultiSource/Benchmarks/Fhourstones/fhourstones: -6.45% (0.1861 => 0.1741, std.dev.: 0.0041)
  MultiSource/Applications/lemon/lemon: -6.37% (1.3155 => 1.2317, std.dev.: 0.0035)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -6.31% (0.7381 => 0.6915, std.dev.: 0.0048)
  MultiSource/Applications/oggenc/oggenc: -6.30% (5.9886 => 5.6116, std.dev.: 0.0239)
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -6.20% (0.1886 => 0.1769, std.dev.: 0.0006)
  MultiSource/Benchmarks/McCat/09-vor/vor: -5.45% (0.3723 => 0.3520, std.dev.: 0.0027)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -5.45% (0.1853 => 0.1752, std.dev.: 0.0013)
  MultiSource/Applications/Burg/burg: -5.45% (1.5375 => 1.4537, std.dev.: 0.0045)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: -5.40% (2.0439 => 1.9336, std.dev.: 0.0061)
  MultiSource/Benchmarks/McCat/18-imp/imp: -5.26% (0.4199 => 0.3978, std.dev.: 0.0012)
  MultiSource/Applications/kimwitu++/kc: -5.03% (20.1855 => 19.1705, std.dev.: 0.0409)
  MultiSource/Benchmarks/McCat/05-eks/eks: -5.00% (0.5698 => 0.5413, std.dev.: 0.0030)
  MultiSource/Applications/lambda-0_1_3/lambda: -4.84% (0.8649 => 0.8230, std.dev.: 0.0017)
  MultiSource/Benchmarks/FreeBench/pcompress2/pcompress2: -4.76% (0.2961 => 0.2820, std.dev.: 0.0031)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -4.50% (0.3378 => 0.3226, std.dev.: 0.0047)
  MultiSource/Benchmarks/Ptrdist/bc/bc: -4.31% (1.3686 => 1.3096, std.dev.: 0.0088)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: -4.27% (0.4030 => 0.3858, std.dev.: 0.0047)
  MultiSource/Applications/SPASS/SPASS: -4.06% (17.6379 => 16.9210, std.dev.: 0.0631)
  SingleSource/Benchmarks/Linpack/linpack-pc: -4.05% (0.2738 => 0.2627, std.dev.: 0.0003)
  MultiSource/Benchmarks/Prolangs-C/plot2fig/plot2fig: -3.70% (0.5887 => 0.5669, std.dev.: 0.0043)
  MultiSource/Applications/ClamAV/clamscan: -3.35% (17.3229 => 16.7422, std.dev.: 0.0169)
  MultiSource/Benchmarks/Prolangs-C/simulator/simulator: -3.14% (0.8969 => 0.8687, std.dev.: 0.0071)
  MultiSource/Applications/sqlite3/sqlite3: -2.84% (16.9719 => 16.4906, std.dev.: 0.0672)
  MultiSource/Applications/minisat/minisat: -2.78% (0.7844 => 0.7626, std.dev.: 0.0063)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -2.73% (7.7211 => 7.5101, std.dev.: 0.0166)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -2.63% (0.9964 => 0.9702, std.dev.: 0.0036)
  MultiSource/Benchmarks/Prolangs-C/TimberWolfMC/timberwolfmc: -2.55% (10.1602 => 9.9012, std.dev.: 0.0300)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: -2.46% (0.9957 => 0.9712, std.dev.: 0.0015)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: -2.12% (1.2006 => 1.1751, std.dev.: 0.0024)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -1.77% (0.7334 => 0.7204, std.dev.: 0.0037)
  MultiSource/Benchmarks/mafft/pairlocalalign: -1.61% (10.7257 => 10.5528, std.dev.: 0.0458)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -1.25% (1.1782 => 1.1635, std.dev.: 0.0005)
  MultiSource/Applications/d/make_dparser: -1.23% (3.7330 => 3.6870, std.dev.: 0.0017)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -43.40% (1.2911 => 0.7307, std.dev.: 0.0141)
  MultiSource/Benchmarks/Olden/mst/mst: -36.97% (0.2099 => 0.1323, std.dev.: 0.0008)
  MultiSource/Applications/lemon/lemon: -31.51% (1.3499 => 0.9246, std.dev.: 0.0181)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -27.23% (0.0393 => 0.0286, std.dev.: 0.0001)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -27.00% (4.4050 => 3.2155, std.dev.: 0.1618)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -26.35% (6.2328 => 4.5907, std.dev.: 0.0940)
  MultiSource/Benchmarks/Ptrdist/ft/ft: -25.57% (1.0251 => 0.7630, std.dev.: 0.0492)
  MultiSource/Benchmarks/FreeBench/neural/neural: -24.11% (0.3513 => 0.2666, std.dev.: 0.0034)
  MultiSource/Benchmarks/Olden/bisort/bisort: -21.72% (0.8606 => 0.6737, std.dev.: 0.0087)
  SingleSource/Benchmarks/CoyoteBench/fftbench: -20.17% (1.8291 => 1.4602, std.dev.: 0.0976)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -16.03% (25.3677 => 21.3004, std.dev.: 0.0668)
  MultiSource/Applications/minisat/minisat: -15.28% (7.3703 => 6.2443, std.dev.: 0.1591)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -14.12% (11.6227 => 9.9815, std.dev.: 0.0403)
  SingleSource/Benchmarks/Misc/salsa20: -13.01% (10.3398 => 8.9945, std.dev.: 0.0127)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -11.29% (7.0179 => 6.2253, std.dev.: 0.0316)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: -10.70% (0.3702 => 0.3306, std.dev.: 0.0143)
  MultiSource/Applications/SPASS/SPASS: -9.52% (8.8720 => 8.0274, std.dev.: 0.1453)
  MultiSource/Benchmarks/VersaBench/beamformer/beamformer: -9.35% (1.6679 => 1.5120, std.dev.: 0.0049)
  MultiSource/Applications/siod/siod: -9.23% (3.7240 => 3.3801, std.dev.: 0.0077)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/mvt/mvt: -9.18% (0.2973 => 0.2700, std.dev.: 0.0091)
  MultiSource/Applications/lambda-0_1_3/lambda: -9.15% (9.1099 => 8.2761, std.dev.: 0.0238)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -8.14% (0.3267 => 0.3001, std.dev.: 0.0024)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: -7.44% (2.4808 => 2.2962, std.dev.: 0.0598)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -7.12% (3.2030 => 2.9750, std.dev.: 0.0242)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -6.85% (5.5889 => 5.2058, std.dev.: 0.0039)
  MultiSource/Benchmarks/FreeBench/pcompress2/pcompress2: -6.79% (0.1945 => 0.1813, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -6.37% (4.5717 => 4.2805, std.dev.: 0.0158)
  MultiSource/Benchmarks/mafft/pairlocalalign: -5.90% (48.3307 => 45.4800, std.dev.: 0.3698)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -5.84% (9.8728 => 9.2959, std.dev.: 0.0142)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -5.38% (0.4445 => 0.4206, std.dev.: 0.0005)
  MultiSource/Applications/sqlite3/sqlite3: -4.92% (4.6358 => 4.4076, std.dev.: 0.0489)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.84% (5.3184 => 5.0612, std.dev.: 0.0308)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -4.35% (4.2167 => 4.0333, std.dev.: 0.0016)
  SingleSource/Benchmarks/Misc/flops: -4.08% (10.2170 => 9.7999, std.dev.: 0.0150)
  MultiSource/Benchmarks/Olden/tsp/tsp: -3.57% (1.6613 => 1.6020, std.dev.: 0.0040)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -3.21% (0.3208 => 0.3105, std.dev.: 0.0027)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -3.05% (3.8665 => 3.7484, std.dev.: 0.0037)
  SingleSource/Benchmarks/Shootout/sieve: -2.77% (8.0178 => 7.7959, std.dev.: 0.0435)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -2.69% (6.3757 => 6.2043, std.dev.: 0.0591)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: -2.57% (2.8537 => 2.7805, std.dev.: 0.0093)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -2.26% (5.4801 => 5.3564, std.dev.: 0.0442)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -2.22% (4.5094 => 4.4092, std.dev.: 0.0283)
  MultiSource/Applications/obsequi/Obsequi: -2.15% (2.2398 => 2.1917, std.dev.: 0.0033)
  MultiSource/Benchmarks/llubenchmark/llu: -1.93% (2.0425 => 2.0030, std.dev.: 0.0092)
  MultiSource/Applications/viterbi/viterbi: -1.66% (2.5688 => 2.5261, std.dev.: 0.0156)
  SingleSource/Benchmarks/Misc/ReedSolomon: -1.54% (8.5243 => 8.3927, std.dev.: 0.0265)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -1.42% (1.6980 => 1.6739, std.dev.: 0.0021)
  SingleSource/Benchmarks/Polybench/stencils/adi/adi: -1.34% (4.7814 => 4.7172, std.dev.: 0.0169)
  MultiSource/Benchmarks/NPB-serial/is/is: -1.32% (12.1841 => 12.0229, std.dev.: 0.0546)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: -1.29% (1.6535 => 1.6321, std.dev.: 0.0066)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -1.16% (5.7264 => 5.6602, std.dev.: 0.0144)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -1.08% (1.6105 => 1.5931, std.dev.: 0.0042)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -9.16% (0.1441 => 0.1309, std.dev.: 0.0033)

Report Time: 0.91s
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