[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/18754?compare_to=18743&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18754, Order: 197837, Start Time: 2013-12-20 22:44:06, End Time: 2013-12-21 00:30:06
      To: 18743, Order: 197828, Start Time: 2013-12-20 20:29:56, End Time: 2013-12-20 22:18:15
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 21 (23 on baseline)
Performance Improvements: 11 (10 on baseline)
Unchanged Tests: 1078 (1077 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Fhourstones/fhourstones: 53.25% (0.1709 => 0.2619, std.dev.: 0.0159)
  MultiSource/Benchmarks/NPB-serial/is/is: 34.97% (0.0755 => 0.1019, std.dev.: 0.0067)
  MultiSource/Benchmarks/Olden/em3d/em3d: 31.42% (0.1986 => 0.2610, std.dev.: 0.0241)
  MultiSource/Applications/obsequi/Obsequi: 20.92% (1.1631 => 1.4064, std.dev.: 0.0587)
  MultiSource/Applications/ClamAV/clamscan: 8.99% (16.9754 => 18.5012, std.dev.: 0.3215)
  MultiSource/Benchmarks/McCat/05-eks/eks: 7.64% (0.5238 => 0.5638, std.dev.: 0.0123)
  MultiSource/Benchmarks/Olden/bh/bh: 7.37% (0.3295 => 0.3538, std.dev.: 0.0020)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 72.00% (0.1343 => 0.2310, std.dev.: 0.0341)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 28.45% (0.1536 => 0.1973, std.dev.: 0.0039)
  MultiSource/Benchmarks/Fhourstones/fhourstones: 27.72% (1.3343 => 1.7042, std.dev.: 0.0270)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 25.24% (1.4819 => 1.8560, std.dev.: 0.0250)
  MultiSource/Applications/minisat/minisat: 22.46% (6.3808 => 7.8141, std.dev.: 0.2263)
  MultiSource/Applications/obsequi/Obsequi: 13.47% (2.1946 => 2.4903, std.dev.: 0.0302)
  SingleSource/Benchmarks/Shootout/sieve: 13.07% (6.7365 => 7.6168, std.dev.: 0.2365)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 8.37% (14.1559 => 15.3404, std.dev.: 0.3625)
  MultiSource/Benchmarks/Prolangs-C++/primes/primes: 6.73% (0.8456 => 0.9025, std.dev.: 0.0094)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 4.14% (0.3841 => 0.4000, std.dev.: 0.0013)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 3.43% (1.8144 => 1.8766, std.dev.: 0.0098)
  MultiSource/Applications/sgefa/sgefa: 1.96% (0.8864 => 0.9038, std.dev.: 0.0066)
  MultiSource/Applications/SIBsim4/SIBsim4: 1.61% (3.5143 => 3.5710, std.dev.: 0.0167)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 1.11% (39.9188 => 40.3635, std.dev.: 0.1542)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: -32.60% (0.1221 => 0.0823, std.dev.: 0.0027)
  MultiSource/Applications/JM/ldecod/ldecod: -10.19% (8.4874 => 7.6227, std.dev.: 0.1634)
  SingleSource/UnitTests/Vector/Altivec/alti_stepfft: -5.27% (0.1972 => 0.1868, std.dev.: 0.0017)
  SingleSource/Benchmarks/Misc/oourafft: -4.16% (0.2599 => 0.2491, std.dev.: 0.0019)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/ocean/ocean: -15.90% (0.1157 => 0.0973, std.dev.: 0.0009)
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: -12.66% (0.1027 => 0.0897, std.dev.: 0.0014)
  MultiSource/Benchmarks/BitBench/drop3/drop3: -6.46% (0.5220 => 0.4883, std.dev.: 0.0110)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: -2.62% (1.4711 => 1.4325, std.dev.: 0.0138)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: -2.34% (5.8408 => 5.7044, std.dev.: 0.0503)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: -2.04% (61.6985 => 60.4399, std.dev.: 0.4841)
  SingleSource/Benchmarks/Misc/richards_benchmark: -1.08% (1.3617 => 1.3470, std.dev.: 0.0042)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Fhourstones/fhourstones: 52.44% (0.1718 => 0.2619, std.dev.: 0.0159)
  MultiSource/Applications/sqlite3/sqlite3: 46.04% (15.7419 => 22.9898, std.dev.: 0.6856)
  MultiSource/Benchmarks/NPB-serial/is/is: 25.49% (0.0812 => 0.1019, std.dev.: 0.0067)
  MultiSource/Applications/obsequi/Obsequi: 18.14% (1.1905 => 1.4064, std.dev.: 0.0587)
  MultiSource/Applications/ClamAV/clamscan: 9.05% (16.9661 => 18.5012, std.dev.: 0.3215)
  MultiSource/Benchmarks/Olden/bh/bh: 7.57% (0.3289 => 0.3538, std.dev.: 0.0020)
  MultiSource/Applications/kimwitu++/kc: 6.69% (18.6861 => 19.9362, std.dev.: 0.2792)
  MultiSource/Benchmarks/McCat/05-eks/eks: 5.94% (0.5322 => 0.5638, std.dev.: 0.0123)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 71.75% (0.1345 => 0.2310, std.dev.: 0.0341)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 25.45% (1.4795 => 1.8560, std.dev.: 0.0250)
  MultiSource/Applications/minisat/minisat: 22.32% (6.3881 => 7.8141, std.dev.: 0.2263)
  MultiSource/Benchmarks/Fhourstones/fhourstones: 18.88% (1.4335 => 1.7042, std.dev.: 0.0270)
  SingleSource/Benchmarks/Shootout/sieve: 12.92% (6.7454 => 7.6168, std.dev.: 0.2365)
  MultiSource/Applications/obsequi/Obsequi: 7.99% (2.3061 => 2.4903, std.dev.: 0.0302)
  MultiSource/Applications/lua/lua: 5.28% (29.1357 => 30.6747, std.dev.: 0.4198)
  MultiSource/Applications/siod/siod: 5.24% (3.4258 => 3.6054, std.dev.: 0.0170)
  SingleSource/Benchmarks/Shootout/lists: 5.09% (6.9930 => 7.3491, std.dev.: 0.0867)
  MultiSource/Applications/SIBsim4/SIBsim4: 4.90% (3.4043 => 3.5710, std.dev.: 0.0167)
  MultiSource/Benchmarks/Prolangs-C++/primes/primes: 4.50% (0.8636 => 0.9025, std.dev.: 0.0094)
  MultiSource/Applications/sgefa/sgefa: 3.35% (0.8745 => 0.9038, std.dev.: 0.0066)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 1.94% (1.8409 => 1.8766, std.dev.: 0.0098)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 1.74% (4.4509 => 4.5284, std.dev.: 0.0296)
  SingleSource/Benchmarks/Shootout/fib2: 1.64% (3.5960 => 3.6549, std.dev.: 0.0050)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -7.73% (0.3247 => 0.2996, std.dev.: 0.0049)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.17% (1.3819 => 1.3104, std.dev.: 0.0274)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.44% (1.3146 => 1.2562, std.dev.: 0.0204)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -3.65% (1.2724 => 1.2260, std.dev.: 0.0068)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: -13.33% (0.1035 => 0.0897, std.dev.: 0.0014)
  MultiSource/Benchmarks/nbench/nbench: -8.38% (23.4696 => 21.5018, std.dev.: 0.2619)
  MultiSource/Benchmarks/BitBench/drop3/drop3: -6.44% (0.5219 => 0.4883, std.dev.: 0.0110)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: -3.59% (0.2894 => 0.2790, std.dev.: 0.0026)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -2.71% (3.6583 => 3.5593, std.dev.: 0.0055)
  MultiSource/Applications/sqlite3/sqlite3: -2.15% (4.2978 => 4.2054, std.dev.: 0.0332)

Report Time: 0.96s
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