[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/17767?compare_to=17764&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 17767, Order: 196006, Start Time: 2013-12-01 04:14:51, End Time: 2013-12-01 05:56:07
      To: 17764, Order: 195985, Start Time: 2013-12-01 00:09:26, End Time: 2013-12-01 01:51:00
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 19 (29 on baseline)
Performance Improvements: 2 (74 on baseline)
Unchanged Tests: 1089 (1007 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Prolangs-C/gnugo/gnugo: 4.54% (0.6650 => 0.6952, std.dev.: 0.0095)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 1.55% (1.3320 => 1.3527, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 1.54% (1.3541 => 1.3749, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 1.54% (1.2049 => 1.2234, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 1.42% (1.2606 => 1.2785, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.32% (1.2200 => 1.2361, std.dev.: 0.0014)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 1.24% (1.2415 => 1.2569, std.dev.: 0.0009)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 58.25% (1.6473 => 2.6069, std.dev.: 0.0021)
  SingleSource/Benchmarks/Stanford/Puzzle: 14.06% (0.1615 => 0.1842, std.dev.: 0.0005)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 6.72% (1.9619 => 2.0938, std.dev.: 0.0011)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: 5.37% (3.9539 => 4.1661, std.dev.: 0.0479)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 4.93% (1.1375 => 1.1936, std.dev.: 0.0035)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 4.20% (1.2419 => 1.2941, std.dev.: 0.0135)
  MultiSource/Applications/aha/aha: 3.11% (3.6094 => 3.7215, std.dev.: 0.0331)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 2.17% (2.4720 => 2.5257, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 1.87% (3.7851 => 3.8558, std.dev.: 0.0055)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.67% (8.7830 => 8.9301, std.dev.: 0.0016)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: 1.50% (40.1433 => 40.7454, std.dev.: 0.0512)
  SingleSource/Benchmarks/Misc/himenobmtxpa: 1.04% (4.0421 => 4.0842, std.dev.: 0.0095)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/UnitTests/Vectorizer/gcc-loops: -2.13% (18.8784 => 18.4772, std.dev.: 0.0812)
  MultiSource/Applications/siod/siod: -1.69% (3.5437 => 3.4837, std.dev.: 0.0199)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 56.24% (1.6685 => 2.6069, std.dev.: 0.0021)
  SingleSource/Benchmarks/Shootout-C++/matrix: 40.69% (2.8607 => 4.0247, std.dev.: 0.0010)
  SingleSource/Benchmarks/Stanford/Puzzle: 10.43% (0.1668 => 0.1842, std.dev.: 0.0005)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 8.32% (1.1019 => 1.1936, std.dev.: 0.0035)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 7.79% (3.5771 => 3.8558, std.dev.: 0.0055)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 7.01% (1.0232 => 1.0949, std.dev.: 0.0196)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 6.20% (3.5027 => 3.7200, std.dev.: 0.0011)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 6.13% (1.9729 => 2.0938, std.dev.: 0.0011)
  SingleSource/Benchmarks/Misc/fp-convert: 5.54% (7.3892 => 7.7983, std.dev.: 0.0329)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 5.40% (1.2278 => 1.2941, std.dev.: 0.0135)
  SingleSource/Benchmarks/Stanford/FloatMM: 4.90% (0.6939 => 0.7279, std.dev.: 0.0006)
  MultiSource/Applications/aha/aha: 4.40% (3.5645 => 3.7215, std.dev.: 0.0331)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: 4.12% (4.0012 => 4.1661, std.dev.: 0.0479)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 3.49% (5.2486 => 5.4316, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 3.35% (5.7952 => 5.9895, std.dev.: 0.0150)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 3.07% (5.9126 => 6.0944, std.dev.: 0.0174)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 2.98% (0.4526 => 0.4661, std.dev.: 0.0003)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.68% (1.8409 => 1.8903, std.dev.: 0.0044)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 2.50% (1.5986 => 1.6386, std.dev.: 0.0109)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 2.40% (5.9456 => 6.0881, std.dev.: 0.0017)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 2.21% (6.5291 => 6.6733, std.dev.: 0.0127)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.98% (5.8933 => 6.0098, std.dev.: 0.0038)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 1.88% (2.5025 => 2.5495, std.dev.: 0.0155)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.85% (3.1547 => 3.2131, std.dev.: 0.0034)
  MultiSource/Applications/siod/siod: 1.69% (3.4258 => 3.4837, std.dev.: 0.0199)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.39% (8.8073 => 8.9301, std.dev.: 0.0016)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.23% (1.6699 => 1.6904, std.dev.: 0.0016)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.16% (3.5451 => 3.5862, std.dev.: 0.0004)
  SingleSource/Benchmarks/McGill/chomp: 1.10% (1.0099 => 1.0210, std.dev.: 0.0024)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.60% (0.0688 => 0.0505, std.dev.: 0.0004)
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -16.72% (0.1938 => 0.1614, std.dev.: 0.0027)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -11.11% (0.3402 => 0.3024, std.dev.: 0.0051)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -10.38% (0.3247 => 0.2910, std.dev.: 0.0010)
  MultiSource/Benchmarks/MiBench/security-sha/security-sha: -10.29% (0.1088 => 0.0976, std.dev.: 0.0010)
  MultiSource/Benchmarks/Bullet/bullet: -10.08% (36.6274 => 32.9344, std.dev.: 0.3620)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: -8.21% (25.9661 => 23.8351, std.dev.: 0.5345)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -7.46% (1.5034 => 1.3913, std.dev.: 0.0081)
  MultiSource/Benchmarks/mediabench/g721/g721encode/encode: -7.24% (0.2540 => 0.2356, std.dev.: 0.0022)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -6.68% (1.3819 => 1.2896, std.dev.: 0.0088)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: -6.66% (2.0207 => 1.8861, std.dev.: 0.0107)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.57% (1.3676 => 1.2778, std.dev.: 0.0007)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -6.00% (1.4277 => 1.3420, std.dev.: 0.0062)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -5.87% (0.2758 => 0.2596, std.dev.: 0.0028)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -5.86% (1.3660 => 1.2859, std.dev.: 0.0095)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: -5.64% (0.1774 => 0.1674, std.dev.: 0.0001)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -5.41% (0.2810 => 0.2658, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -5.40% (1.3157 => 1.2446, std.dev.: 0.0077)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -5.28% (1.0197 => 0.9659, std.dev.: 0.0128)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -5.07% (1.4113 => 1.3397, std.dev.: 0.0012)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -5.06% (1.3264 => 1.2593, std.dev.: 0.0091)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: -5.02% (1.3918 => 1.3220, std.dev.: 0.0102)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -4.98% (1.3505 => 1.2832, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.85% (1.3146 => 1.2508, std.dev.: 0.0013)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: -4.75% (0.2251 => 0.2144, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -4.52% (1.5305 => 1.4613, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -4.51% (1.2824 => 1.2246, std.dev.: 0.0007)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -4.50% (1.2914 => 1.2333, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -4.42% (1.3024 => 1.2448, std.dev.: 0.0079)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -4.40% (5.0823 => 4.8587, std.dev.: 0.0228)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -4.25% (1.3127 => 1.2569, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.23% (1.4125 => 1.3527, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -4.20% (1.2724 => 1.2189, std.dev.: 0.0043)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: -4.15% (15.4053 => 14.7660, std.dev.: 0.0186)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -4.14% (1.3608 => 1.3045, std.dev.: 0.0099)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -3.83% (1.2544 => 1.2063, std.dev.: 0.0027)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -3.82% (1.1409 => 1.0973, std.dev.: 0.0015)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: -3.63% (0.3714 => 0.3579, std.dev.: 0.0021)
  MultiSource/Applications/obsequi/Obsequi: -3.55% (1.1905 => 1.1482, std.dev.: 0.0028)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -3.54% (1.4449 => 1.3937, std.dev.: 0.0082)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -3.45% (1.3460 => 1.2996, std.dev.: 0.0007)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -3.44% (1.2670 => 1.2234, std.dev.: 0.0078)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: -3.28% (1.2785 => 1.2366, std.dev.: 0.0031)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -3.01% (1.3182 => 1.2785, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -3.01% (1.3702 => 1.3290, std.dev.: 0.0080)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -3.00% (7.5124 => 7.2874, std.dev.: 0.0712)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -2.94% (1.6656 => 1.6167, std.dev.: 0.0170)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -2.77% (1.2583 => 1.2234, std.dev.: 0.0013)
  MultiSource/Benchmarks/Prolangs-C/archie-client/archie: -2.73% (0.7375 => 0.7174, std.dev.: 0.0061)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: -2.71% (1.1767 => 1.1448, std.dev.: 0.0042)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -2.57% (0.5879 => 0.5728, std.dev.: 0.0031)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: -2.55% (5.0556 => 4.9267, std.dev.: 0.0142)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -2.53% (1.3457 => 1.3116, std.dev.: 0.0031)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -2.31% (1.4074 => 1.3749, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: -2.24% (1.3551 => 1.3248, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -2.11% (1.3510 => 1.3225, std.dev.: 0.0003)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -2.09% (1.2952 => 1.2681, std.dev.: 0.0016)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -2.06% (1.4790 => 1.4485, std.dev.: 0.0005)
  MultiSource/Benchmarks/nbench/nbench: -1.98% (1.2647 => 1.2397, std.dev.: 0.0057)
  MultiSource/Benchmarks/Prolangs-C/simulator/simulator: -1.66% (0.8880 => 0.8733, std.dev.: 0.0017)
  MultiSource/Benchmarks/TSVC/Recurrences-dbl/Recurrences-dbl: -1.09% (1.2356 => 1.2221, std.dev.: 0.0021)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: -1.09% (1.1016 => 1.0896, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: -1.07% (1.2495 => 1.2361, std.dev.: 0.0014)
  MultiSource/Benchmarks/Prolangs-C/football/football: -1.05% (0.9915 => 0.9811, std.dev.: 0.0032)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -17.43% (2.8850 => 2.3821, std.dev.: 0.0763)
  MultiSource/Benchmarks/Fhourstones/fhourstones: -13.04% (1.4335 => 1.2466, std.dev.: 0.0375)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -10.92% (15.5356 => 13.8386, std.dev.: 0.4503)
  MultiSource/Benchmarks/Bullet/bullet: -6.15% (7.4226 => 6.9661, std.dev.: 0.1723)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -4.27% (6.0535 => 5.7951, std.dev.: 0.0438)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -3.12% (2.5559 => 2.4762, std.dev.: 0.0029)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: -2.56% (40.4190 => 39.3842, std.dev.: 0.0400)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -2.02% (5.1947 => 5.0899, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -1.23% (4.1462 => 4.0953, std.dev.: 0.0029)
  SingleSource/Benchmarks/BenchmarkGame/recursive: -1.05% (2.3355 => 2.3109, std.dev.: 0.0089)

Report Time: 0.61s
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