[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/18971?compare_to=18959&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18971, Order: 197988, Start Time: 2013-12-24 20:10:00, End Time: 2013-12-24 21:54:20
      To: 18959, Order: 197986, Start Time: 2013-12-24 16:18:39, End Time: 2013-12-24 17:59:00
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 13 (21 on baseline)
Performance Improvements: 5 (16 on baseline)
Unchanged Tests: 1092 (1073 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 3.82% (0.9329 => 0.9685, std.dev.: 0.0110)
  MultiSource/Applications/JM/ldecod/ldecod: 1.94% (7.5687 => 7.7158, std.dev.: 0.0319)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.45% (1.4808 => 1.8725, std.dev.: 0.0109)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 7.80% (14.4778 => 15.6072, std.dev.: 0.1857)
  MultiSource/Benchmarks/PAQ8p/paq8p: 6.00% (96.0824 => 101.8492, std.dev.: 0.6185)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 3.89% (5.1679 => 5.3691, std.dev.: 0.0163)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 3.73% (1.8129 => 1.8805, std.dev.: 0.0075)
  SingleSource/Benchmarks/Shootout/hash: 3.16% (5.0105 => 5.1687, std.dev.: 0.0549)
  MultiSource/Applications/sgefa/sgefa: 2.94% (0.8841 => 0.9101, std.dev.: 0.0043)
  SingleSource/Benchmarks/Shootout-C++/lists: 2.88% (15.5301 => 15.9780, std.dev.: 0.1364)
  MultiSource/Applications/sqlite3/sqlite3: 2.82% (4.1020 => 4.2178, std.dev.: 0.0152)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 2.70% (18.5024 => 19.0022, std.dev.: 0.0235)
  SingleSource/Benchmarks/Polybench/medley/floyd-warshall/floyd-warshall: 1.80% (3.5705 => 3.6347, std.dev.: 0.0037)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout/matrix: -14.01% (2.1080 => 1.8126, std.dev.: 0.0665)
  MultiSource/Benchmarks/nbench/nbench: -12.95% (24.1279 => 21.0036, std.dev.: 0.1336)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -10.08% (1.1344 => 1.0201, std.dev.: 0.0289)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: -7.94% (0.3805 => 0.3503, std.dev.: 0.0066)
  MultiSource/Applications/hexxagon/hexxagon: -3.99% (15.6158 => 14.9927, std.dev.: 0.0835)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 39.07% (15.7419 => 21.8924, std.dev.: 0.8942)
  MultiSource/Applications/lemon/lemon: 9.33% (1.2200 => 1.3338, std.dev.: 0.0383)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 56.38% (1.6685 => 2.6092, std.dev.: 0.0011)
  SingleSource/Benchmarks/Shootout-C++/matrix: 40.35% (2.8607 => 4.0151, std.dev.: 0.0040)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.56% (1.4795 => 1.8725, std.dev.: 0.0109)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 17.44% (5.9583 => 6.9975, std.dev.: 0.1224)
  SingleSource/Benchmarks/Stanford/Puzzle: 11.15% (0.1668 => 0.1854, std.dev.: 0.0000)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 6.88% (2.8568 => 3.0534, std.dev.: 0.0024)
  MultiSource/Applications/siod/siod: 5.28% (3.4258 => 3.6067, std.dev.: 0.0252)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 5.10% (4.1840 => 4.3973, std.dev.: 0.0539)
  SingleSource/Benchmarks/Shootout/lists: 4.90% (6.9930 => 7.3360, std.dev.: 0.0821)
  MultiSource/Applications/sgefa/sgefa: 4.07% (0.8745 => 0.9101, std.dev.: 0.0043)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.61% (5.9126 => 6.0671, std.dev.: 0.0220)
  MultiSource/Benchmarks/PAQ8p/paq8p: 2.51% (99.3511 => 101.8492, std.dev.: 0.6185)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.15% (1.8409 => 1.8805, std.dev.: 0.0075)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.14% (5.2486 => 5.3608, std.dev.: 0.0349)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.09% (3.1547 => 3.2205, std.dev.: 0.0214)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 2.06% (18.6185 => 19.0022, std.dev.: 0.0235)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 1.81% (23.3972 => 23.8208, std.dev.: 0.0535)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.72% (11.7894 => 11.9927, std.dev.: 0.0346)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.27% (3.1455 => 3.1854, std.dev.: 0.0058)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Bullet/bullet: -9.67% (36.6274 => 33.0840, std.dev.: 0.6958)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -7.48% (0.3247 => 0.3004, std.dev.: 0.0064)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -6.92% (0.6882 => 0.6406, std.dev.: 0.0074)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.50% (1.3676 => 1.2787, std.dev.: 0.0081)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: -6.37% (0.1774 => 0.1661, std.dev.: 0.0017)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -5.42% (1.3146 => 1.2434, std.dev.: 0.0075)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.38% (1.3819 => 1.3075, std.dev.: 0.0251)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -5.02% (1.0197 => 0.9685, std.dev.: 0.0110)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -3.91% (1.2724 => 1.2226, std.dev.: 0.0038)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: -3.52% (1.3918 => 1.3428, std.dev.: 0.0069)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: -3.31% (1.2785 => 1.2362, std.dev.: 0.0127)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -3.25% (1.3182 => 1.2753, std.dev.: 0.0057)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -2.11% (1.2952 => 1.2679, std.dev.: 0.0030)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -10.51% (23.4696 => 21.0036, std.dev.: 0.1336)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.52% (6.0535 => 5.8403, std.dev.: 0.0574)
  MultiSource/Applications/sqlite3/sqlite3: -1.86% (4.2978 => 4.2178, std.dev.: 0.0152)

Report Time: 1.60s
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