[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/19728?compare_to=19718&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19728, Order: 198546, Start Time: 2014-01-05 06:26:20, End Time: 2014-01-05 08:13:27
      To: 19718, Order: 198539, Start Time: 2014-01-05 04:08:14, End Time: 2014-01-05 05:57:43
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 14 (23 on baseline)
Performance Improvements: 14 (9 on baseline)
Unchanged Tests: 1082 (1078 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout/ary3: 46.77% (0.0325 => 0.0477, std.dev.: 0.0015)
  SingleSource/Benchmarks/Shootout/heapsort: 22.74% (0.0453 => 0.0556, std.dev.: 0.0005)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 7.43% (1.3193 => 1.4173, std.dev.: 0.0072)
  MultiSource/Benchmarks/McCat/18-imp/imp: 6.31% (0.3882 => 0.4127, std.dev.: 0.0031)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout/heapsort: 24.00% (3.4486 => 4.2762, std.dev.: 0.1712)
  MultiSource/Applications/SPASS/SPASS: 9.50% (8.2279 => 9.0092, std.dev.: 0.0290)
  SingleSource/Benchmarks/Shootout/hash: 5.71% (5.1013 => 5.3926, std.dev.: 0.1037)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 4.76% (4.1079 => 4.3034, std.dev.: 0.0200)
  SingleSource/Benchmarks/Shootout/ary3: 4.52% (4.9809 => 5.2061, std.dev.: 0.0689)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 4.23% (5.9098 => 6.1600, std.dev.: 0.0074)
  MultiSource/Applications/aha/aha: 3.79% (3.5692 => 3.7043, std.dev.: 0.0219)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 2.22% (5.0929 => 5.2062, std.dev.: 0.0246)
  SingleSource/Benchmarks/Shootout-C++/lists: 1.79% (15.6191 => 15.8981, std.dev.: 0.0665)
  SingleSource/Benchmarks/Shootout-C++/random: 1.42% (2.4428 => 2.4775, std.dev.: 0.0009)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/simple: -38.23% (0.0361 => 0.0223, std.dev.: 0.0019)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -18.98% (0.7188 => 0.5824, std.dev.: 0.0215)
  SingleSource/Benchmarks/Misc/flops: -16.77% (0.1336 => 0.1112, std.dev.: 0.0015)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: -10.21% (0.2526 => 0.2268, std.dev.: 0.0063)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: -9.37% (1.4482 => 1.3125, std.dev.: 0.0522)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -3.80% (1.3464 => 1.2953, std.dev.: 0.0193)
  MultiSource/Applications/d/make_dparser: -3.79% (3.7181 => 3.5773, std.dev.: 0.0253)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -3.49% (1.1293 => 1.0899, std.dev.: 0.0137)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -24.54% (0.0709 => 0.0535, std.dev.: 0.0017)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -4.66% (6.0959 => 5.8116, std.dev.: 0.0927)
  SingleSource/Benchmarks/Shootout-C++/hash: -3.41% (0.7486 => 0.7231, std.dev.: 0.0094)
  MultiSource/Benchmarks/Prolangs-C++/life/life: -2.95% (2.5533 => 2.4779, std.dev.: 0.0275)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: -2.33% (4.5841 => 4.4775, std.dev.: 0.0278)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -2.06% (3.7196 => 3.6429, std.dev.: 0.0033)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout/ary3: 45.87% (0.0327 => 0.0477, std.dev.: 0.0015)
  MultiSource/Applications/sqlite3/sqlite3: 41.55% (15.7419 => 22.2823, std.dev.: 1.0331)
  SingleSource/Benchmarks/Shootout/heapsort: 22.47% (0.0454 => 0.0556, std.dev.: 0.0005)
  MultiSource/Applications/oggenc/oggenc: 4.42% (5.4968 => 5.7396, std.dev.: 0.0624)
  MultiSource/Benchmarks/McCat/18-imp/imp: 3.90% (0.3972 => 0.4127, std.dev.: 0.0031)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 2.56% (1.3819 => 1.4173, std.dev.: 0.0072)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout/heapsort: 45.00% (2.9492 => 4.2762, std.dev.: 0.1712)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.74% (5.9583 => 6.9560, std.dev.: 0.1388)
  SingleSource/Benchmarks/Shootout/ary3: 13.23% (4.5977 => 5.2061, std.dev.: 0.0689)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.02% (82.2592 => 92.1504, std.dev.: 0.2994)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 7.88% (3.3810 => 3.6473, std.dev.: 0.0818)
  MultiSource/Applications/lua/lua: 6.01% (29.1357 => 30.8876, std.dev.: 0.3472)
  SingleSource/Benchmarks/McGill/chomp: 5.95% (1.0099 => 1.0700, std.dev.: 0.0168)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 5.90% (3.8883 => 4.1179, std.dev.: 0.0263)
  MultiSource/Applications/SPASS/SPASS: 5.54% (8.5363 => 9.0092, std.dev.: 0.0290)
  MultiSource/Applications/siod/siod: 5.06% (3.4258 => 3.5990, std.dev.: 0.0111)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 4.17% (5.9133 => 6.1600, std.dev.: 0.0074)
  MultiSource/Applications/aha/aha: 3.92% (3.5645 => 3.7043, std.dev.: 0.0219)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 3.79% (4.1462 => 4.3034, std.dev.: 0.0200)
  MultiSource/Applications/sgefa/sgefa: 3.14% (0.8745 => 0.9020, std.dev.: 0.0059)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.78% (11.7894 => 11.9996, std.dev.: 0.0558)
  MultiSource/Applications/viterbi/viterbi: 1.58% (2.6366 => 2.6783, std.dev.: 0.0160)
  SingleSource/Benchmarks/Shootout-C++/lists: 1.38% (15.6810 => 15.8981, std.dev.: 0.0665)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -27.62% (0.0688 => 0.0498, std.dev.: 0.0032)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -4.47% (1.1409 => 1.0899, std.dev.: 0.0137)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -4.09% (1.3505 => 1.2953, std.dev.: 0.0193)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.80% (1.3660 => 1.3277, std.dev.: 0.0147)
  MultiSource/Applications/d/make_dparser: -1.80% (3.6428 => 3.5773, std.dev.: 0.0253)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -15.57% (15.5356 => 13.1172, std.dev.: 0.0547)
  MultiSource/Benchmarks/nbench/nbench: -10.51% (23.4696 => 21.0039, std.dev.: 0.9550)
  MultiSource/Benchmarks/sim/sim: -4.80% (4.0134 => 3.8209, std.dev.: 0.0262)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -4.00% (6.0535 => 5.8116, std.dev.: 0.0927)

Report Time: 0.79s
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