[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/18488?compare_to=18484&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18488, Order: 197392, Start Time: 2013-12-16 16:24:41, End Time: 2013-12-16 18:11:21
      To: 18484, Order: 197382, Start Time: 2013-12-16 14:08:19, End Time: 2013-12-16 15:57:07
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 12 (14 on baseline)
Performance Improvements: 30 (16 on baseline)
Unchanged Tests: 1068 (1080 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 2.36% (1.2991 => 1.3297, std.dev.: 0.0094)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 11.05% (1.0224 => 1.1354, std.dev.: 0.0297)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 6.69% (0.4290 => 0.4577, std.dev.: 0.0060)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 6.60% (1.2618 => 1.3451, std.dev.: 0.0162)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 6.28% (14.3152 => 15.2136, std.dev.: 0.2613)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 4.63% (5.1686 => 5.4078, std.dev.: 0.0843)
  SingleSource/Benchmarks/Shootout/lists: 4.46% (7.1267 => 7.4445, std.dev.: 0.0626)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 2.92% (0.6342 => 0.6527, std.dev.: 0.0047)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.59% (5.9142 => 6.0673, std.dev.: 0.0136)
  SingleSource/Benchmarks/Misc/ffbench: 2.33% (1.4011 => 1.4338, std.dev.: 0.0097)
  MultiSource/Applications/hexxagon/hexxagon: 2.16% (15.0376 => 15.3625, std.dev.: 0.1182)
  SingleSource/Benchmarks/Shootout/methcall: 1.49% (8.5655 => 8.6931, std.dev.: 0.0196)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/2003-07-10-SignConversions: -44.92% (0.0305 => 0.0168, std.dev.: 0.0011)
  SingleSource/UnitTests/2003-08-05-CastFPToUint: -41.60% (0.0351 => 0.0205, std.dev.: 0.0042)
  SingleSource/UnitTests/2003-05-07-VarArgs: -40.60% (0.0431 => 0.0256, std.dev.: 0.0014)
  SingleSource/Benchmarks/Misc/flops-2: -36.52% (0.0512 => 0.0325, std.dev.: 0.0071)
  SingleSource/UnitTests/2003-07-06-IntOverflow: -35.56% (0.0315 => 0.0203, std.dev.: 0.0012)
  SingleSource/Benchmarks/Shootout/nestedloop: -30.91% (0.0440 => 0.0304, std.dev.: 0.0022)
  MultiSource/Applications/viterbi/viterbi: -17.68% (0.2393 => 0.1970, std.dev.: 0.0027)
  SingleSource/Benchmarks/Misc/fbench: -12.44% (0.0828 => 0.0725, std.dev.: 0.0027)
  SingleSource/Benchmarks/Misc/flops: -12.04% (0.1262 => 0.1110, std.dev.: 0.0035)
  SingleSource/Benchmarks/Misc/whetstone: -10.38% (0.1031 => 0.0924, std.dev.: 0.0022)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: -9.93% (1.4960 => 1.3475, std.dev.: 0.0272)
  MultiSource/Applications/minisat/minisat: -5.78% (0.8099 => 0.7631, std.dev.: 0.0075)
  MultiSource/Applications/SIBsim4/SIBsim4: -5.10% (1.6299 => 1.5467, std.dev.: 0.0157)
  MultiSource/Applications/hbd/hbd: -4.99% (1.6542 => 1.5716, std.dev.: 0.0086)
  MultiSource/Applications/ClamAV/clamscan: -4.02% (17.4472 => 16.7466, std.dev.: 0.1959)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -3.51% (1.3427 => 1.2956, std.dev.: 0.0165)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -2.86% (0.7016 => 0.6815, std.dev.: 0.0057)
  MultiSource/Benchmarks/Prolangs-C/football/football: -2.83% (1.0187 => 0.9899, std.dev.: 0.0104)
  MultiSource/Benchmarks/Ptrdist/bc/bc: -2.43% (1.3339 => 1.3015, std.dev.: 0.0043)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: -2.05% (1.1796 => 1.1554, std.dev.: 0.0085)
  MultiSource/Applications/hexxagon/hexxagon: -1.24% (1.0567 => 1.0436, std.dev.: 0.0044)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Ptrdist/ft/ft: -19.08% (0.9479 => 0.7670, std.dev.: 0.0502)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/gesummv: -13.83% (0.1974 => 0.1701, std.dev.: 0.0003)
  MultiSource/Applications/SIBsim4/SIBsim4: -4.47% (3.6369 => 3.4743, std.dev.: 0.0384)
  MultiSource/Benchmarks/llubenchmark/llu: -3.59% (2.0337 => 1.9607, std.dev.: 0.0090)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -2.96% (5.7415 => 5.5718, std.dev.: 0.0387)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -2.13% (2.5339 => 2.4799, std.dev.: 0.0122)
  SingleSource/Benchmarks/Misc/flops-7: -1.64% (1.7434 => 1.7148, std.dev.: 0.0084)
  SingleSource/Benchmarks/Misc/fbench: -1.26% (5.0037 => 4.9405, std.dev.: 0.0080)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -1.20% (12.1423 => 11.9967, std.dev.: 0.0281)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 38.29% (15.7419 => 21.7695, std.dev.: 1.4973)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 28.63% (0.3859 => 0.4964, std.dev.: 0.0112)
  MultiSource/Applications/lemon/lemon: 8.70% (1.2200 => 1.3262, std.dev.: 0.0336)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 17.33% (5.9583 => 6.9908, std.dev.: 0.1140)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 10.97% (1.0232 => 1.1354, std.dev.: 0.0297)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 7.98% (3.3810 => 3.6508, std.dev.: 0.0067)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 7.13% (1.2556 => 1.3451, std.dev.: 0.0162)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: 6.59% (2.3043 => 2.4562, std.dev.: 0.0229)
  SingleSource/Benchmarks/Shootout/lists: 6.46% (6.9930 => 7.4445, std.dev.: 0.0626)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 4.25% (0.6261 => 0.6527, std.dev.: 0.0047)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.62% (5.9126 => 6.0673, std.dev.: 0.0136)
  MultiSource/Applications/hexxagon/hexxagon: 2.42% (14.9989 => 15.3625, std.dev.: 0.1182)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 2.09% (6.5291 => 6.6658, std.dev.: 0.0212)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.76% (11.7894 => 11.9967, std.dev.: 0.0281)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -6.44% (0.2824 => 0.2642, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.30% (1.3676 => 1.2815, std.dev.: 0.0274)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: -6.26% (0.1774 => 0.1663, std.dev.: 0.0031)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -4.78% (1.3819 => 1.3159, std.dev.: 0.0246)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -4.35% (1.3505 => 1.2917, std.dev.: 0.0120)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.66% (1.3660 => 1.3297, std.dev.: 0.0094)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -2.57% (0.6995 => 0.6815, std.dev.: 0.0057)
  MultiSource/Benchmarks/Ptrdist/bc/bc: -1.82% (1.3256 => 1.3015, std.dev.: 0.0043)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -6.29% (5.9456 => 5.5718, std.dev.: 0.0387)
  MultiSource/Benchmarks/7zip/7zip-benchmark: -5.76% (10.0217 => 9.4441, std.dev.: 0.1459)
  SingleSource/Benchmarks/Shootout-C++/EH/except: -4.61% (0.4987 => 0.4757, std.dev.: 0.0087)
  MultiSource/Benchmarks/McCat/12-IOtest/iotest: -3.18% (0.4400 => 0.4260, std.dev.: 0.0043)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -2.96% (6.0535 => 5.8744, std.dev.: 0.0453)
  MultiSource/Applications/sqlite3/sqlite3: -2.33% (4.2978 => 4.1976, std.dev.: 0.0052)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: -2.30% (2.5200 => 2.4621, std.dev.: 0.0147)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -2.08% (3.6583 => 3.5823, std.dev.: 0.0237)

Report Time: 1.03s
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