[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/18408?compare_to=18404&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18408, Order: 197310, Start Time: 2013-12-14 06:57:27, End Time: 2013-12-14 08:40:52
      To: 18404, Order: 197305, Start Time: 2013-12-14 04:49:20, End Time: 2013-12-14 06:31:50
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: 3 (18 on baseline)
Unchanged Tests: 1093 (1069 on baseline)
Total Tests: 1110

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 36.90% (0.1439 => 0.1970, std.dev.: 0.0015)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 7.75% (2.8329 => 3.0524, std.dev.: 0.0006)
  MultiSource/Benchmarks/BitBench/drop3/drop3: 7.01% (0.4876 => 0.5218, std.dev.: 0.0002)
  MultiSource/Benchmarks/Prolangs-C++/primes/primes: 6.96% (0.8322 => 0.8901, std.dev.: 0.0164)
  MultiSource/Applications/aha/aha: 5.56% (3.5744 => 3.7733, std.dev.: 0.0251)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: 4.34% (20.5747 => 21.4682, std.dev.: 0.1476)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 3.60% (5.0686 => 5.2511, std.dev.: 0.0030)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 3.08% (2.4510 => 2.5265, std.dev.: 0.0094)
  SingleSource/Benchmarks/Misc/flops: 2.48% (9.2696 => 9.4999, std.dev.: 0.0569)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.93% (2.3721 => 2.4178, std.dev.: 0.0026)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 1.69% (1.8636 => 1.8951, std.dev.: 0.0037)
  SingleSource/Benchmarks/Shootout/methcall: 1.68% (8.5092 => 8.6519, std.dev.: 0.0182)
  MultiSource/Applications/viterbi/viterbi: 1.15% (2.6417 => 2.6721, std.dev.: 0.0099)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.13% (8.8037 => 8.9029, std.dev.: 0.0192)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -16.18% (0.7708 => 0.6461, std.dev.: 0.0221)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -5.98% (22.5499 => 21.2019, std.dev.: 0.4850)
  SingleSource/Benchmarks/Shootout/fib2: -1.67% (3.6460 => 3.5850, std.dev.: 0.0118)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 39.93% (15.7419 => 22.0274, std.dev.: 1.0181)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 24.59% (0.3859 => 0.4808, std.dev.: 0.0180)
  SingleSource/Benchmarks/Misc-C++/bigfib: 3.93% (0.6412 => 0.6664, std.dev.: 0.0036)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.09% (5.9583 => 6.9167, std.dev.: 0.2265)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 8.69% (1.1019 => 1.1977, std.dev.: 0.0004)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 8.16% (3.3810 => 3.6568, std.dev.: 0.0233)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 6.85% (2.8568 => 3.0524, std.dev.: 0.0006)
  MultiSource/Applications/aha/aha: 5.86% (3.5645 => 3.7733, std.dev.: 0.0251)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 5.78% (1.3838 => 1.4638, std.dev.: 0.0221)
  MultiSource/Applications/siod/siod: 5.23% (3.4258 => 3.6050, std.dev.: 0.0048)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.02% (0.6939 => 0.7287, std.dev.: 0.0002)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 3.77% (5.0601 => 5.2511, std.dev.: 0.0030)
  SingleSource/Benchmarks/McGill/misr: 3.20% (0.4029 => 0.4158, std.dev.: 0.0001)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 3.01% (0.5112 => 0.5266, std.dev.: 0.0011)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.94% (1.8409 => 1.8951, std.dev.: 0.0037)
  SingleSource/Benchmarks/Misc/flops: 2.51% (9.2673 => 9.4999, std.dev.: 0.0569)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.01% (11.7894 => 12.0265, std.dev.: 0.0222)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 1.93% (2.4894 => 2.5375, std.dev.: 0.0016)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 1.76% (1.5797 => 1.6075, std.dev.: 0.0104)
  SingleSource/Benchmarks/Shootout-C++/lists: 1.67% (15.6810 => 15.9426, std.dev.: 0.0713)
  MultiSource/Applications/viterbi/viterbi: 1.35% (2.6366 => 2.6721, std.dev.: 0.0099)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.24% (2.3882 => 2.4178, std.dev.: 0.0026)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.09% (8.8073 => 8.9029, std.dev.: 0.0192)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.89% (0.0688 => 0.0503, std.dev.: 0.0008)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -10.74% (1.0197 => 0.9102, std.dev.: 0.0424)
  MultiSource/Benchmarks/Bullet/bullet: -9.63% (36.6274 => 33.0991, std.dev.: 0.1576)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -7.95% (0.3247 => 0.2989, std.dev.: 0.0032)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -7.79% (0.2824 => 0.2604, std.dev.: 0.0081)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -7.70% (5.8749 => 5.4225, std.dev.: 0.0671)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -5.00% (1.1409 => 1.0839, std.dev.: 0.0048)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.80% (1.3146 => 1.2515, std.dev.: 0.0193)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -4.37% (1.2824 => 1.2263, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.30% (1.4125 => 1.3518, std.dev.: 0.0053)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -3.99% (1.3264 => 1.2735, std.dev.: 0.0024)
  MultiSource/Benchmarks/nbench/nbench: -2.58% (1.2647 => 1.2321, std.dev.: 0.0126)
  MultiSource/Benchmarks/mafft/pairlocalalign: -2.01% (10.3096 => 10.1020, std.dev.: 0.0103)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -43.09% (0.0369 => 0.0210, std.dev.: 0.0046)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -17.42% (2.8850 => 2.3824, std.dev.: 0.0868)
  MultiSource/Benchmarks/nbench/nbench: -9.66% (23.4696 => 21.2019, std.dev.: 0.4850)
  MultiSource/Benchmarks/7zip/7zip-benchmark: -8.04% (10.0217 => 9.2162, std.dev.: 0.1426)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.79% (6.0535 => 5.8241, std.dev.: 0.0510)

Report Time: 0.69s
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