[llvm-testresults] pollyperf4__pollyperf-O3__clang_DEV__x86_64 test results

[llvm-testresults at cs.uiuc.edu]

http://llvm.org/perf/db_default/v4/nts/19632?compare_to=19593&baseline=18565
Nickname: pollyperf4__pollyperf-O3__clang_DEV__x86_64:24

Comparing:
     Run: 19632, Order: 198414, Start Time: 2014-01-03 14:26:40, End Time: 2014-01-03 19:10:48
      To: 19593, Order: 198395, Start Time: 2014-01-03 03:35:58, End Time: 2014-01-03 08:19:42
Baseline: 18565, Order: 197552, Start Time: 2013-12-18 08:27:56, End Time: 2013-12-18 13:39:39

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

Performance Regressions: 18 (21 on baseline)
Performance Improvements: 2 (9 on baseline)
Unchanged Tests: 1090 (1080 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Regression/C++/EH/ConditionalExpr: 75.00% (0.0160 => 0.0280, std.dev.: 0.0027)
  SingleSource/Benchmarks/Misc/flops-7: 60.00% (0.0200 => 0.0320, std.dev.: 0.0028)
  SingleSource/Benchmarks/Misc/fp-convert: 50.00% (0.0240 => 0.0360, std.dev.: 0.0040)
  SingleSource/Benchmarks/Misc/flops-8: 42.86% (0.0280 => 0.0400, std.dev.: 0.0027)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/gesummv: 35.71% (0.0560 => 0.0760, std.dev.: 0.0045)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: 28.57% (0.0840 => 0.1080, std.dev.: 0.0051)
  SingleSource/Benchmarks/McGill/queens: 25.00% (0.0480 => 0.0600, std.dev.: 0.0040)
  SingleSource/Benchmarks/Misc-C++/oopack_v1p8: 12.50% (0.1280 => 0.1440, std.dev.: 0.0038)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 12.50% (0.1280 => 0.1440, std.dev.: 0.0061)
  SingleSource/Benchmarks/Polybench/medley/reg_detect/reg_detect: 8.82% (0.1360 => 0.1480, std.dev.: 0.0044)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 5.41% (0.4440 => 0.4680, std.dev.: 0.0086)
  SingleSource/Benchmarks/Shootout-C++/EH/except: 5.08% (0.2360 => 0.2480, std.dev.: 0.0028)
  SingleSource/Benchmarks/Shootout-C++/hash: 3.60% (0.4440 => 0.4600, std.dev.: 0.0057)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: 2.60% (1.3840 => 1.4200, std.dev.: 0.0135)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/datamining/covariance/covariance: 2.29% (5.4043 => 5.5283, std.dev.: 0.0336)
  MultiSource/Applications/obsequi/Obsequi: 2.13% (2.0641 => 2.1081, std.dev.: 0.0145)
  SingleSource/Benchmarks/McGill/chomp: 1.30% (0.9241 => 0.9361, std.dev.: 0.0043)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 1.27% (1.2601 => 1.2761, std.dev.: 0.0061)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Stanford/Oscar: -16.67% (0.0720 => 0.0600, std.dev.: 0.0045)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -2.05% (1.1681 => 1.1441, std.dev.: 0.0085)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Regression/C++/EH/throw_rethrow_test: 133.33% (0.0120 => 0.0280, std.dev.: 0.0048)
  SingleSource/UnitTests/2006-01-23-UnionInit: 100.00% (0.0120 => 0.0240, std.dev.: 0.0045)
  SingleSource/Regression/C++/EH/ConditionalExpr: 75.00% (0.0160 => 0.0280, std.dev.: 0.0027)
  SingleSource/Benchmarks/Shootout/random: 57.14% (0.0280 => 0.0440, std.dev.: 0.0048)
  SingleSource/Benchmarks/Misc/flops-8: 42.86% (0.0280 => 0.0400, std.dev.: 0.0027)
  SingleSource/Benchmarks/McGill/queens: 36.36% (0.0440 => 0.0600, std.dev.: 0.0040)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 33.33% (0.0600 => 0.0800, std.dev.: 0.0067)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: 15.79% (0.0760 => 0.0880, std.dev.: 0.0038)
  SingleSource/UnitTests/Vector/constpool: 5.27% (10.3966 => 10.9447, std.dev.: 0.1847)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 2.32% (1.2081 => 1.2361, std.dev.: 0.0078)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 2.05% (1.1721 => 1.1961, std.dev.: 0.0084)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 1.66% (1.2041 => 1.2241, std.dev.: 0.0041)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 1.58% (2.7802 => 2.8242, std.dev.: 0.0063)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 1.34% (1.1921 => 1.2081, std.dev.: 0.0059)
  MultiSource/Applications/oggenc/oggenc: 1.05% (5.7284 => 5.7884, std.dev.: 0.0180)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 1.04% (27.7977 => 28.0858, std.dev.: 0.0588)
  MultiSource/Applications/sqlite3/sqlite3: 1.03% (23.3854 => 23.6254, std.dev.: 0.0400)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: 6.52% (0.1840 => 0.1960, std.dev.: 0.0020)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 6.12% (1.1761 => 1.2481, std.dev.: 0.0185)
  MultiSource/Applications/sgefa/sgefa: 2.33% (0.5160 => 0.5280, std.dev.: 0.0016)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 1.92% (1.2521 => 1.2761, std.dev.: 0.0061)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/simul/simul: -15.79% (0.0760 => 0.0640, std.dev.: 0.0044)
  SingleSource/Benchmarks/Shootout-C++/ackermann: -5.17% (0.2320 => 0.2200, std.dev.: 0.0044)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: -63.32% (90.4297 => 33.1701, std.dev.: 21.0175)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: -63.14% (46.3269 => 17.0771, std.dev.: 10.9232)
  SingleSource/Benchmarks/CoyoteBench/fftbench: -26.53% (3.2122 => 2.3601, std.dev.: 0.1120)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/symm: -24.78% (37.8384 => 28.4618, std.dev.: 0.8813)
  SingleSource/Benchmarks/McGill/chomp: -12.69% (1.0721 => 0.9361, std.dev.: 0.0043)
  MultiSource/Applications/aha/aha: -1.03% (2.7082 => 2.6802, std.dev.: 0.0018)
  SingleSource/Benchmarks/Shootout/ary3: -1.01% (3.5642 => 3.5282, std.dev.: 0.0084)

Report Time: 1.99s
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