[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/13889?compare_to=13885&baseline=13681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:15

Comparing:
     Run: 13889, Order: 187356, Start Time: 2013-07-29 14:35:51, End Time: 2013-07-29 16:21:22
      To: 13885, Order: 187351, Start Time: 2013-07-29 12:18:02, End Time: 2013-07-29 14:09:37
Baseline: 13681, Order: 186967, Start Time: 2013-07-23 18:12:31, End Time: 2013-07-23 20:01:57

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

Performance Regressions: 6 (20 on baseline)
Performance Improvements: 24 (60 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1077 (1027 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 13.59% (2.0506 => 2.3293, std.dev.: 0.1001)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: 5.43% (0.2690 => 0.2836, std.dev.: 0.0006)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 3.77% (4.4837 => 4.6527, std.dev.: 0.0655)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: 2.39% (39.5303 => 40.4758, std.dev.: 0.2580)
  MultiSource/Benchmarks/VersaBench/beamformer/beamformer: 1.86% (1.4361 => 1.4628, std.dev.: 0.0101)
  MultiSource/Benchmarks/Olden/bh/bh: 1.21% (2.4082 => 2.4374, std.dev.: 0.0062)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.08% (1.4122 => 1.3546, std.dev.: 0.0072)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: -3.84% (4.9661 => 4.7752, std.dev.: 0.0326)
  SingleSource/Benchmarks/Shootout-C++/hash2: -3.68% (0.5052 => 0.4866, std.dev.: 0.0050)
  MultiSource/Benchmarks/Olden/bh/bh: -3.24% (0.3457 => 0.3345, std.dev.: 0.0042)
  SingleSource/Benchmarks/Shootout-C++/sieve: -3.12% (0.3271 => 0.3169, std.dev.: 0.0023)
  SingleSource/Benchmarks/Shootout-C++/reversefile: -2.83% (0.3962 => 0.3850, std.dev.: 0.0038)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -2.77% (1.2167 => 1.1830, std.dev.: 0.0047)
  SingleSource/Benchmarks/Shootout-C++/hash: -2.22% (0.4649 => 0.4546, std.dev.: 0.0011)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: -2.02% (5.1935 => 5.0884, std.dev.: 0.0396)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -1.97% (1.4014 => 1.3738, std.dev.: 0.0087)
  MultiSource/Benchmarks/Prolangs-C++/city/city: -1.31% (1.6802 => 1.6582, std.dev.: 0.0025)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/heapsort: -30.34% (4.1744 => 2.9079, std.dev.: 0.1228)
  SingleSource/Benchmarks/Shootout-C++/ackermann: -9.30% (3.5069 => 3.1809, std.dev.: 0.0653)
  SingleSource/Benchmarks/Shootout-C++/lists1: -7.95% (0.6530 => 0.6011, std.dev.: 0.0029)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: -7.24% (1.2731 => 1.1809, std.dev.: 0.0033)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -6.81% (0.4610 => 0.4296, std.dev.: 0.0068)
  SingleSource/Benchmarks/BenchmarkGame/nsieve-bits: -5.85% (1.1445 => 1.0775, std.dev.: 0.0199)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -4.04% (0.3266 => 0.3134, std.dev.: 0.0043)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: -3.90% (0.4898 => 0.4707, std.dev.: 0.0041)
  MultiSource/Benchmarks/BitBench/five11/five11: -3.62% (5.7859 => 5.5763, std.dev.: 0.0743)
  SingleSource/Regression/C/uint64_to_float: -2.90% (1.4876 => 1.4445, std.dev.: 0.0090)
  MultiSource/Benchmarks/Ptrdist/bc/bc: -2.49% (1.1419 => 1.1135, std.dev.: 0.0040)
  SingleSource/Benchmarks/Polybench/datamining/covariance/covariance: -1.98% (4.0922 => 4.0111, std.dev.: 0.0140)
  SingleSource/Benchmarks/Misc/himenobmtxpa: -1.48% (4.1150 => 4.0540, std.dev.: 0.0221)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 2.51% (0.1354 => 0.1388, std.dev.: 0.0182)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 48.53% (2.8867 => 4.2877, std.dev.: 0.0384)
  SingleSource/Benchmarks/Misc/pi: 17.43% (1.9835 => 2.3293, std.dev.: 0.1001)
  MultiSource/Applications/siod/siod: 13.41% (3.3761 => 3.8289, std.dev.: 0.1062)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 12.53% (14.9584 => 16.8324, std.dev.: 0.1379)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 10.76% (0.1348 => 0.1493, std.dev.: 0.0039)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 8.32% (5.4910 => 5.9476, std.dev.: 0.0432)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 8.09% (2.9428 => 3.1809, std.dev.: 0.0653)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.04% (1.2557 => 1.3566, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 6.92% (3.2027 => 3.4244, std.dev.: 0.0088)
  SingleSource/Benchmarks/McGill/chomp: 6.70% (1.0051 => 1.0724, std.dev.: 0.0076)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 5.66% (5.3042 => 5.6044, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 5.54% (3.4085 => 3.5972, std.dev.: 0.0083)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 5.45% (5.5008 => 5.8006, std.dev.: 0.0089)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 4.74% (4.3151 => 4.5197, std.dev.: 0.0483)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 4.26% (4.4624 => 4.6527, std.dev.: 0.0655)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 4.25% (5.1471 => 5.3658, std.dev.: 0.0842)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 3.69% (3.3384 => 3.4617, std.dev.: 0.0286)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.78% (3.3464 => 3.4058, std.dev.: 0.0195)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 1.47% (5.0417 => 5.1158, std.dev.: 0.0151)
  SingleSource/Benchmarks/Misc/matmul_f64_4x4: 1.03% (1.4813 => 1.4966, std.dev.: 0.0023)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Olden/power/power: -34.78% (0.2237 => 0.1459, std.dev.: 0.0008)
  MultiSource/Benchmarks/Olden/bisort/bisort: -33.49% (0.1072 => 0.0713, std.dev.: 0.0019)
  MultiSource/Benchmarks/Olden/tsp/tsp: -24.31% (0.1818 => 0.1376, std.dev.: 0.0003)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: -24.30% (0.0675 => 0.0511, std.dev.: 0.0014)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -22.71% (0.1114 => 0.0861, std.dev.: 0.0013)
  MultiSource/Benchmarks/MallocBench/gs/gs: -22.51% (6.0938 => 4.7223, std.dev.: 0.1089)
  MultiSource/Benchmarks/Olden/health/health: -19.92% (0.1993 => 0.1596, std.dev.: 0.0029)
  MultiSource/Applications/ALAC/decode/alacconvert-decode: -19.81% (1.5228 => 1.2211, std.dev.: 0.0093)
  MultiSource/Applications/obsequi/Obsequi: -19.65% (1.4685 => 1.1799, std.dev.: 0.0491)
  MultiSource/Benchmarks/Olden/voronoi/voronoi: -18.85% (0.3576 => 0.2902, std.dev.: 0.0034)
  MultiSource/Applications/lua/lua: -17.78% (5.3200 => 4.3742, std.dev.: 0.0571)
  MultiSource/Benchmarks/Olden/em3d/em3d: -15.84% (0.2367 => 0.1992, std.dev.: 0.0032)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: -14.62% (1.3985 => 1.1941, std.dev.: 0.0217)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -10.48% (0.1947 => 0.1743, std.dev.: 0.0029)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -10.28% (0.3073 => 0.2757, std.dev.: 0.0088)
  MultiSource/Applications/kimwitu++/kc: -7.94% (21.0770 => 19.4039, std.dev.: 0.2720)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -7.73% (1.5144 => 1.3973, std.dev.: 0.0106)
  MultiSource/Benchmarks/Olden/bh/bh: -7.16% (0.3603 => 0.3345, std.dev.: 0.0042)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -6.79% (1.5437 => 1.4389, std.dev.: 0.0376)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -6.54% (1.4514 => 1.3565, std.dev.: 0.0033)
  MultiSource/Benchmarks/PAQ8p/paq8p: -6.45% (2.6853 => 2.5121, std.dev.: 0.0505)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -5.42% (1.5376 => 1.4543, std.dev.: 0.0109)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: -4.85% (5.3476 => 5.0884, std.dev.: 0.0396)
  MultiSource/Benchmarks/nbench/nbench: -4.20% (1.3677 => 1.3102, std.dev.: 0.0041)
  MultiSource/Benchmarks/McCat/18-imp/imp: -4.09% (0.4153 => 0.3983, std.dev.: 0.0051)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -3.75% (1.3952 => 1.3429, std.dev.: 0.0150)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -3.68% (1.5416 => 1.4848, std.dev.: 0.0155)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -3.50% (1.4037 => 1.3546, std.dev.: 0.0072)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -2.04% (1.6686 => 1.6346, std.dev.: 0.0129)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -1.82% (1.3993 => 1.3738, std.dev.: 0.0087)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -36.27% (0.0816 => 0.0520, std.dev.: 0.0058)
  MultiSource/Benchmarks/MallocBench/gs/gs: -32.63% (0.1189 => 0.0801, std.dev.: 0.0023)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: -32.41% (2.1022 => 1.4208, std.dev.: 0.0033)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -30.43% (0.0345 => 0.0240, std.dev.: 0.0019)
  MultiSource/Benchmarks/Olden/bisort/bisort: -28.40% (0.9545 => 0.6834, std.dev.: 0.0434)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -24.64% (6.9552 => 5.2411, std.dev.: 0.0203)
  MultiSource/Applications/obsequi/Obsequi: -15.95% (2.6081 => 2.1921, std.dev.: 0.1247)
  MultiSource/Applications/sgefa/sgefa: -12.70% (1.4030 => 1.2248, std.dev.: 0.0182)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -11.89% (0.3557 => 0.3134, std.dev.: 0.0043)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -10.12% (6.2627 => 5.6289, std.dev.: 0.1107)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: -9.01% (0.5173 => 0.4707, std.dev.: 0.0041)
  SingleSource/Benchmarks/Shootout/strcat: -8.41% (0.1593 => 0.1459, std.dev.: 0.0050)
  MultiSource/Benchmarks/Olden/health/health: -7.45% (0.3556 => 0.3291, std.dev.: 0.0016)
  MultiSource/Benchmarks/Prolangs-C++/primes/primes: -6.90% (0.8928 => 0.8312, std.dev.: 0.0238)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -5.50% (1.7207 => 1.6260, std.dev.: 0.0181)
  MultiSource/Benchmarks/mafft/pairlocalalign: -5.11% (47.2250 => 44.8113, std.dev.: 0.0351)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: -5.09% (0.3773 => 0.3581, std.dev.: 0.0013)
  SingleSource/Regression/C/uint64_to_float: -4.87% (1.5184 => 1.4445, std.dev.: 0.0090)
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -4.35% (0.7355 => 0.7035, std.dev.: 0.0006)
  MultiSource/Benchmarks/Olden/voronoi/voronoi: -4.05% (0.3479 => 0.3338, std.dev.: 0.0017)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: -3.64% (2.8052 => 2.7031, std.dev.: 0.0358)
  SingleSource/Benchmarks/Misc/himenobmtxpa: -3.62% (4.2062 => 4.0540, std.dev.: 0.0221)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -3.04% (6.1482 => 5.9613, std.dev.: 0.0027)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: -2.93% (1.1024 => 1.0701, std.dev.: 0.0112)
  SingleSource/Benchmarks/Shootout-C++/EH/except: -2.13% (0.4969 => 0.4863, std.dev.: 0.0036)
  SingleSource/Benchmarks/Misc/oourafft: -2.04% (3.7891 => 3.7119, std.dev.: 0.0167)
  MultiSource/Benchmarks/Olden/bh/bh: -2.03% (2.4879 => 2.4374, std.dev.: 0.0062)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: -1.69% (1.2012 => 1.1809, std.dev.: 0.0033)
  SingleSource/Benchmarks/BenchmarkGame/Large/fasta: -1.50% (1.3104 => 1.2907, std.dev.: 0.0066)
  SingleSource/Benchmarks/BenchmarkGame/n-body: -1.05% (1.5112 => 1.4954, std.dev.: 0.0041)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.73% (0.1378 => 0.1388, std.dev.: 0.0182)

Report Time: 0.88s
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