[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/14579?compare_to=14576&baseline=13681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:15

Comparing:
     Run: 14579, Order: 188708, Start Time: 2013-08-19 21:46:36, End Time: 2013-08-19 23:44:40
      To: 14576, Order: 188686, Start Time: 2013-08-19 19:19:19, End Time: 2013-08-19 21:17:05
Baseline: 13681, Order: 186967, Start Time: 2013-07-23 18:12:31, End Time: 2013-07-23 20:01:57

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

Performance Regressions: 23 (64 on baseline)
Performance Improvements: 22 (20 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1062 (1023 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/ALAC/encode/alacconvert-encode: 18.22% (1.3192 => 1.5596, std.dev.: 0.0286)
  SingleSource/Benchmarks/Shootout-C++/hash2: 15.88% (0.5228 => 0.6058, std.dev.: 0.0251)
  MultiSource/Applications/SPASS/SPASS: 14.65% (17.4703 => 20.0305, std.dev.: 0.5907)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 13.39% (1.5483 => 1.7556, std.dev.: 0.0102)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 11.77% (1.4786 => 1.6526, std.dev.: 0.0128)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 8.96% (1.5915 => 1.7341, std.dev.: 0.0035)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 8.58% (2.0147 => 2.1876, std.dev.: 0.0460)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 8.52% (1.5413 => 1.6726, std.dev.: 0.0094)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 7.30% (1.5490 => 1.6620, std.dev.: 0.0230)
  SingleSource/Benchmarks/Shootout-C++/moments: 6.91% (0.4517 => 0.4829, std.dev.: 0.0112)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 5.52% (1.4847 => 1.5667, std.dev.: 0.0197)
  SingleSource/Benchmarks/Shootout-C++/methcall: 4.58% (0.2444 => 0.2556, std.dev.: 0.0039)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Applications/JM/ldecod/ldecod: 35.66% (0.0701 => 0.0951, std.dev.: 0.0048)
  SingleSource/Benchmarks/Shootout-C++/heapsort: 32.78% (3.6979 => 4.9101, std.dev.: 0.1552)
  SingleSource/Benchmarks/CoyoteBench/lpbench: 27.11% (4.2733 => 5.4319, std.dev.: 0.1457)
  SingleSource/Benchmarks/Linpack/linpack-pc: 13.85% (45.5567 => 51.8673, std.dev.: 0.4758)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: 10.30% (2.9645 => 3.2698, std.dev.: 0.0389)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 7.22% (1.4470 => 1.5515, std.dev.: 0.0328)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 3.36% (1.6528 => 1.7084, std.dev.: 0.0054)
  SingleSource/Regression/C/uint64_to_float: 1.56% (1.4716 => 1.4946, std.dev.: 0.0054)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 1.40% (4.4191 => 4.4810, std.dev.: 0.0037)
  SingleSource/Benchmarks/Misc/pi: 1.22% (2.4984 => 2.5290, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 1.16% (5.8173 => 5.8846, std.dev.: 0.0123)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/TestLoop: -45.70% (0.0337 => 0.0183, std.dev.: 0.0012)
  SingleSource/UnitTests/2002-05-02-CastTest: -41.86% (0.0473 => 0.0275, std.dev.: 0.0058)
  SingleSource/UnitTests/2002-12-13-MishaTest: -41.74% (0.0357 => 0.0208, std.dev.: 0.0036)
  SingleSource/UnitTests/2002-10-12-StructureArgsSimple: -39.07% (0.0279 => 0.0170, std.dev.: 0.0019)
  SingleSource/UnitTests/2005-05-12-Int64ToFP: -38.87% (0.0283 => 0.0173, std.dev.: 0.0030)
  MultiSource/Benchmarks/Prolangs-C++/fsm/fsm: -37.76% (0.0882 => 0.0549, std.dev.: 0.0023)
  SingleSource/UnitTests/2007-04-10-BitfieldTest: -35.83% (0.0321 => 0.0206, std.dev.: 0.0009)
  SingleSource/Benchmarks/Misc/flops-5: -31.92% (0.0567 => 0.0386, std.dev.: 0.0010)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -22.99% (1.8841 => 1.4509, std.dev.: 0.0678)
  MultiSource/Benchmarks/Olden/bh/bh: -21.14% (0.4584 => 0.3615, std.dev.: 0.0328)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: -17.16% (0.1049 => 0.0869, std.dev.: 0.0030)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: -11.09% (0.2002 => 0.1780, std.dev.: 0.0067)
  SingleSource/Benchmarks/Shootout-C++/hash: -8.26% (0.5447 => 0.4997, std.dev.: 0.0114)
  SingleSource/Benchmarks/Shootout-C++/strcat: -4.98% (0.2710 => 0.2575, std.dev.: 0.0017)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/McCat/12-IOtest/iotest: -23.76% (0.6965 => 0.5310, std.dev.: 0.0478)
  SingleSource/Benchmarks/Shootout-C++/nestedloop: -21.57% (0.1766 => 0.1385, std.dev.: 0.0088)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/atax: -10.40% (0.2461 => 0.2205, std.dev.: 0.0036)
  SingleSource/Benchmarks/McGill/chomp: -3.08% (1.2238 => 1.1861, std.dev.: 0.0060)
  MultiSource/Applications/lambda-0_1_3/lambda: -1.67% (8.0151 => 7.8815, std.dev.: 0.0268)
  SingleSource/Benchmarks/Shootout/lists: -1.66% (7.3448 => 7.2232, std.dev.: 0.0232)
  SingleSource/Benchmarks/Misc/flops-5: -1.60% (2.8550 => 2.8092, std.dev.: 0.0164)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: -1.42% (1.8977 => 1.8708, std.dev.: 0.0100)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -0.65% (0.1389 => 0.1380, std.dev.: 0.0138)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout-C++/objinst: 41.35% (0.2406 => 0.3401, std.dev.: 0.0309)
  SingleSource/UnitTests/Vector/Altivec/alti_stepfft: 28.88% (0.2022 => 0.2606, std.dev.: 0.0108)
  SingleSource/Benchmarks/Shootout-C++/hash2: 23.16% (0.4919 => 0.6058, std.dev.: 0.0251)
  MultiSource/Benchmarks/McCat/08-main/main: 22.34% (0.3039 => 0.3718, std.dev.: 0.0146)
  SingleSource/Benchmarks/Shootout-C++/moments: 17.07% (0.4125 => 0.4829, std.dev.: 0.0112)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 13.88% (1.5416 => 1.7556, std.dev.: 0.0102)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 13.25% (1.9317 => 2.1876, std.dev.: 0.0460)
  MultiSource/Applications/SPASS/SPASS: 11.83% (17.9111 => 20.0305, std.dev.: 0.5907)
  SingleSource/Benchmarks/Shootout-C++/strcat: 11.76% (0.2304 => 0.2575, std.dev.: 0.0017)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: 11.52% (1.3985 => 1.5596, std.dev.: 0.0286)
  SingleSource/Benchmarks/Shootout-C++/methcall: 11.13% (0.2300 => 0.2556, std.dev.: 0.0039)
  SingleSource/Benchmarks/CoyoteBench/lpbench: 10.87% (0.1122 => 0.1244, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 10.53% (1.5037 => 1.6620, std.dev.: 0.0230)
  SingleSource/Benchmarks/Shootout-C++/hash: 10.21% (0.4534 => 0.4997, std.dev.: 0.0114)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 10.14% (2.6390 => 2.9067, std.dev.: 0.0817)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 8.35% (1.5437 => 1.6726, std.dev.: 0.0094)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 7.13% (1.5426 => 1.6526, std.dev.: 0.0128)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 6.87% (1.6226 => 1.7341, std.dev.: 0.0035)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 6.30% (1.5239 => 1.6199, std.dev.: 0.0272)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 3.45% (1.5144 => 1.5667, std.dev.: 0.0197)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 74.07% (3.7285 => 6.4901, std.dev.: 0.0233)
  SingleSource/Benchmarks/Shootout-C++/heapsort: 69.12% (2.9033 => 4.9101, std.dev.: 0.1552)
  SingleSource/Benchmarks/Shootout/ary3: 64.65% (5.8158 => 9.5759, std.dev.: 0.9467)
  MultiSource/Benchmarks/Fhourstones/fhourstones: 51.10% (1.2558 => 1.8975, std.dev.: 0.1152)
  SingleSource/Benchmarks/Shootout-C++/matrix: 49.40% (2.8867 => 4.3127, std.dev.: 0.0511)
  MultiSource/Benchmarks/FreeBench/neural/neural: 39.39% (0.3171 => 0.4420, std.dev.: 0.0114)
  SingleSource/Benchmarks/CoyoteBench/lpbench: 35.87% (3.9978 => 5.4319, std.dev.: 0.1457)
  SingleSource/Benchmarks/Shootout-C++/hash: 30.95% (0.6295 => 0.8243, std.dev.: 0.0233)
  SingleSource/Benchmarks/Misc/pi: 27.50% (1.9835 => 2.5290, std.dev.: 0.0021)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 25.67% (2.9428 => 3.6983, std.dev.: 0.1047)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 24.47% (1.5030 => 1.8708, std.dev.: 0.0100)
  SingleSource/Benchmarks/McGill/chomp: 18.01% (1.0051 => 1.1861, std.dev.: 0.0060)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 18.00% (1.3148 => 1.5515, std.dev.: 0.0328)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: 15.35% (40.5028 => 46.7214, std.dev.: 1.5691)
  MultiSource/Benchmarks/7zip/7zip-benchmark: 12.10% (9.1355 => 10.2405, std.dev.: 0.3649)
  MultiSource/Applications/lambda-0_1_3/lambda: 11.38% (7.0762 => 7.8815, std.dev.: 0.0268)
  SingleSource/Benchmarks/Shootout-C++/ary3: 11.06% (2.0229 => 2.2466, std.dev.: 0.0525)
  MultiSource/Benchmarks/Olden/tsp/tsp: 10.98% (1.5339 => 1.7023, std.dev.: 0.0499)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 10.59% (14.9584 => 16.5420, std.dev.: 0.3490)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: 10.59% (2.9568 => 3.2698, std.dev.: 0.0389)
  MultiSource/Benchmarks/FreeBench/pcompress2/pcompress2: 10.01% (0.1678 => 0.1846, std.dev.: 0.0048)
  MultiSource/Applications/JM/lencod/lencod: 9.67% (7.1799 => 7.8744, std.dev.: 0.0745)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 9.44% (5.4910 => 6.0094, std.dev.: 0.0793)
  MultiSource/Applications/siod/siod: 7.35% (3.3761 => 3.6243, std.dev.: 0.0234)
  SingleSource/Benchmarks/Linpack/linpack-pc: 7.33% (48.3256 => 51.8673, std.dev.: 0.4758)
  MultiSource/Benchmarks/FreeBench/mason/mason: 6.79% (0.2799 => 0.2989, std.dev.: 0.0026)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 6.79% (3.2027 => 3.4201, std.dev.: 0.0717)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 6.44% (5.5008 => 5.8551, std.dev.: 0.0167)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 6.14% (5.3042 => 5.6297, std.dev.: 0.0128)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 5.97% (3.4085 => 3.6119, std.dev.: 0.0261)
  MultiSource/Applications/spiff/spiff: 5.40% (2.7609 => 2.9101, std.dev.: 0.0174)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 5.35% (3.3384 => 3.5171, std.dev.: 0.0528)
  MultiSource/Benchmarks/PAQ8p/paq8p: 4.79% (93.6732 => 98.1593, std.dev.: 0.8344)
  SingleSource/Benchmarks/Misc/whetstone: 3.93% (3.4559 => 3.5916, std.dev.: 0.0137)
  SingleSource/Benchmarks/BenchmarkGame/Large/fasta: 3.70% (1.3104 => 1.3589, std.dev.: 0.0093)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 3.67% (25.0200 => 25.9376, std.dev.: 0.0448)
  MultiSource/Applications/lua/lua: 3.09% (31.0707 => 32.0319, std.dev.: 0.1331)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 2.94% (12.8625 => 13.2413, std.dev.: 0.0182)
  SingleSource/Benchmarks/Shootout-C++/sieve: 2.41% (3.4566 => 3.5400, std.dev.: 0.0302)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 2.07% (1.6737 => 1.7084, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: 1.37% (3.0680 => 3.1100, std.dev.: 0.0052)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 1.13% (5.8191 => 5.8846, std.dev.: 0.0123)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 1.06% (9.7023 => 9.8055, std.dev.: 0.0094)
  SingleSource/Benchmarks/Misc/flops-6: 1.06% (2.4246 => 2.4503, std.dev.: 0.0041)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: -31.92% (2.1022 => 1.4312, std.dev.: 0.0196)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -31.62% (0.0816 => 0.0558, std.dev.: 0.0065)
  MultiSource/Applications/viterbi/viterbi: -27.22% (3.4923 => 2.5418, std.dev.: 0.0267)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -24.45% (6.9552 => 5.2548, std.dev.: 0.0234)
  SingleSource/Benchmarks/Misc/perlin: -21.15% (4.5989 => 3.6261, std.dev.: 0.0552)
  SingleSource/Benchmarks/Misc/mandel: -13.85% (1.1996 => 1.0334, std.dev.: 0.0132)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -13.01% (6.2627 => 5.4477, std.dev.: 0.1664)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: -4.70% (3.8119 => 3.6328, std.dev.: 0.0607)
  MultiSource/Benchmarks/mafft/pairlocalalign: -4.69% (47.2250 => 45.0092, std.dev.: 0.2814)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/atax: -4.50% (0.2309 => 0.2205, std.dev.: 0.0036)
  SingleSource/Benchmarks/Shootout-C++/EH/except: -4.25% (0.4969 => 0.4758, std.dev.: 0.0051)
  SingleSource/Benchmarks/Misc/fbench: -4.14% (4.9602 => 4.7548, std.dev.: 0.0168)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -3.80% (1.1032 => 1.0613, std.dev.: 0.0042)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -3.27% (1.7207 => 1.6645, std.dev.: 0.0069)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -2.84% (6.1482 => 5.9734, std.dev.: 0.0382)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -2.30% (6.0444 => 5.9051, std.dev.: 0.0346)
  SingleSource/Benchmarks/Misc/ReedSolomon: -1.97% (8.6172 => 8.4476, std.dev.: 0.0346)
  SingleSource/Benchmarks/CoyoteBench/almabench: -1.94% (34.8438 => 34.1683, std.dev.: 0.1044)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -1.73% (21.6864 => 21.3109, std.dev.: 0.0782)
  SingleSource/Regression/C/uint64_to_float: -1.57% (1.5184 => 1.4946, std.dev.: 0.0054)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.15% (0.1378 => 0.1380, std.dev.: 0.0138)

Report Time: 1.00s
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