[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/14488?compare_to=14485&baseline=13681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:15

Comparing:
     Run: 14488, Order: 188572, Start Time: 2013-08-16 20:20:04, End Time: 2013-08-16 22:07:51
      To: 14485, Order: 188564, Start Time: 2013-08-16 18:05:49, End Time: 2013-08-16 19:58:19
Baseline: 13681, Order: 186967, Start Time: 2013-07-23 18:12:31, End Time: 2013-07-23 20:01:57

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

Performance Regressions: 8 (30 on baseline)
Performance Improvements: 64 (49 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1035 (1028 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.17% (1.3959 => 1.4262, std.dev.: 0.0077)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 1.63% (1.4048 => 1.4277, std.dev.: 0.0031)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 1.56% (1.4675 => 1.4904, std.dev.: 0.0062)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 6.27% (0.2678 => 0.2846, std.dev.: 0.0046)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 4.54% (1.2692 => 1.3268, std.dev.: 0.0072)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 3.87% (1.6019 => 1.6639, std.dev.: 0.0100)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 2.39% (4.9392 => 5.0571, std.dev.: 0.0004)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 2.12% (4.5370 => 4.6332, std.dev.: 0.0185)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Misc/flops-8: -37.09% (0.0515 => 0.0324, std.dev.: 0.0006)
  SingleSource/Benchmarks/Shootout/ackermann: -30.48% (0.0351 => 0.0244, std.dev.: 0.0019)
  SingleSource/Benchmarks/Stanford/Towers: -28.63% (0.0751 => 0.0536, std.dev.: 0.0011)
  SingleSource/UnitTests/Vector/constpool: -24.10% (11.7871 => 8.9460, std.dev.: 0.3322)
  SingleSource/Benchmarks/Misc/matmul_f64_4x4: -23.97% (0.0509 => 0.0387, std.dev.: 0.0012)
  SingleSource/Benchmarks/McGill/queens: -23.70% (0.0713 => 0.0544, std.dev.: 0.0018)
  SingleSource/Benchmarks/Stanford/RealMM: -17.70% (0.0565 => 0.0465, std.dev.: 0.0014)
  SingleSource/Benchmarks/Shootout-C++/hello: -16.30% (0.2466 => 0.2064, std.dev.: 0.0005)
  SingleSource/Benchmarks/Misc-C++/stepanov_container: -15.81% (1.1770 => 0.9909, std.dev.: 0.0433)
  SingleSource/Benchmarks/Stanford/Oscar: -15.24% (0.0827 => 0.0701, std.dev.: 0.0025)
  SingleSource/Benchmarks/Shootout-C++/matrix: -14.79% (0.3111 => 0.2651, std.dev.: 0.0064)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: -13.61% (0.0889 => 0.0768, std.dev.: 0.0004)
  SingleSource/Benchmarks/Shootout/lists: -13.49% (0.0934 => 0.0808, std.dev.: 0.0037)
  SingleSource/Benchmarks/Shootout-C++/reversefile: -12.41% (0.4489 => 0.3932, std.dev.: 0.0211)
  SingleSource/Benchmarks/Shootout-C++/strcat: -11.83% (0.2595 => 0.2288, std.dev.: 0.0015)
  SingleSource/Benchmarks/Misc-C++/bigfib: -11.65% (0.8285 => 0.7320, std.dev.: 0.0331)
  SingleSource/Benchmarks/Shootout-C++/sieve: -11.44% (0.3610 => 0.3197, std.dev.: 0.0062)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -11.26% (0.6023 => 0.5345, std.dev.: 0.0068)
  SingleSource/Benchmarks/Shootout-C++/hash2: -11.14% (0.5523 => 0.4908, std.dev.: 0.0149)
  SingleSource/Benchmarks/Shootout-C++/methcall: -11.12% (0.2573 => 0.2287, std.dev.: 0.0085)
  SingleSource/Benchmarks/Shootout-C++/ary2: -10.63% (0.3321 => 0.2968, std.dev.: 0.0016)
  SingleSource/Benchmarks/Shootout-C++/objinst: -10.50% (0.2696 => 0.2413, std.dev.: 0.0013)
  SingleSource/Benchmarks/Shootout-C++/ackermann: -10.32% (0.2442 => 0.2190, std.dev.: 0.0013)
  SingleSource/Benchmarks/McGill/exptree: -10.28% (0.1089 => 0.0977, std.dev.: 0.0041)
  SingleSource/Benchmarks/Shootout-C++/hash: -9.93% (0.5045 => 0.4544, std.dev.: 0.0053)
  SingleSource/Benchmarks/Shootout-C++/ary: -9.85% (0.3189 => 0.2875, std.dev.: 0.0038)
  SingleSource/Benchmarks/Shootout-C++/nestedloop: -9.64% (0.2448 => 0.2212, std.dev.: 0.0020)
  SingleSource/Benchmarks/McGill/chomp: -9.56% (0.2081 => 0.1882, std.dev.: 0.0058)
  SingleSource/Benchmarks/Shootout-C++/lists1: -9.54% (0.3786 => 0.3425, std.dev.: 0.0086)
  SingleSource/Benchmarks/Shootout-C++/lists: -9.40% (0.3222 => 0.2919, std.dev.: 0.0092)
  SingleSource/Benchmarks/Stanford/Puzzle: -9.23% (0.1398 => 0.1269, std.dev.: 0.0033)
  SingleSource/Benchmarks/Shootout-C++/wordfreq: -9.21% (0.3986 => 0.3619, std.dev.: 0.0030)
  SingleSource/Benchmarks/Shootout-C++/spellcheck: -9.14% (0.4759 => 0.4324, std.dev.: 0.0067)
  SingleSource/Benchmarks/Shootout-C++/heapsort: -9.13% (0.2574 => 0.2339, std.dev.: 0.0036)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -3.35% (1.0264 => 0.9920, std.dev.: 0.0107)
  MultiSource/Benchmarks/Prolangs-C++/employ/employ: -3.03% (0.3729 => 0.3616, std.dev.: 0.0039)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout/ary3: -49.32% (11.4774 => 5.8168, std.dev.: 2.1782)
  SingleSource/Benchmarks/Shootout/heapsort: -40.61% (4.8319 => 2.8699, std.dev.: 0.4217)
  SingleSource/Benchmarks/Shootout-C++/heapsort: -39.87% (4.8563 => 2.9203, std.dev.: 0.4271)
  SingleSource/Benchmarks/Stanford/Bubblesort: -34.60% (0.0500 => 0.0327, std.dev.: 0.0013)
  SingleSource/Benchmarks/Stanford/Queens: -24.63% (0.0410 => 0.0309, std.dev.: 0.0012)
  SingleSource/Benchmarks/Shootout/nestedloop: -20.72% (0.1781 => 0.1412, std.dev.: 0.0094)
  SingleSource/Benchmarks/Shootout-C++/ackermann: -17.40% (3.9275 => 3.2440, std.dev.: 0.1896)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -15.62% (34.8074 => 29.3704, std.dev.: 0.9657)
  SingleSource/Benchmarks/Shootout-C++/moments: -13.54% (0.1182 => 0.1022, std.dev.: 0.0014)
  SingleSource/Benchmarks/Polybench/medley/floyd-warshall/floyd-warshall: -13.35% (3.4373 => 2.9785, std.dev.: 0.0168)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -11.32% (3.2953 => 2.9223, std.dev.: 0.0110)
  SingleSource/Benchmarks/McGill/chomp: -10.92% (1.2093 => 1.0772, std.dev.: 0.0186)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: -10.58% (0.3099 => 0.2771, std.dev.: 0.0004)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/durbin/durbin: -9.96% (0.3503 => 0.3154, std.dev.: 0.0115)
  SingleSource/Benchmarks/Shootout-C++/hash: -9.90% (0.8102 => 0.7300, std.dev.: 0.0191)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/gesummv: -9.63% (0.2109 => 0.1906, std.dev.: 0.0008)
  SingleSource/Benchmarks/Shootout-C++/lists1: -9.50% (0.6565 => 0.5941, std.dev.: 0.0091)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: -7.92% (0.1490 => 0.1372, std.dev.: 0.0008)
  SingleSource/Benchmarks/McGill/misr: -7.20% (0.4039 => 0.3748, std.dev.: 0.0066)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: -6.78% (2.5015 => 2.3320, std.dev.: 0.0184)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: -5.96% (4.1994 => 3.9491, std.dev.: 0.0371)
  SingleSource/Benchmarks/Misc/ffbench: -4.90% (1.4655 => 1.3937, std.dev.: 0.0251)
  SingleSource/Benchmarks/Shootout-C++/lists: -3.51% (16.9202 => 16.3270, std.dev.: 0.0746)
  SingleSource/Benchmarks/Misc/matmul_f64_4x4: -3.11% (1.5368 => 1.4890, std.dev.: 0.0039)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: -3.10% (2.6924 => 2.6090, std.dev.: 0.0044)
  SingleSource/Benchmarks/Shootout-C++/sieve: -2.36% (3.5462 => 3.4624, std.dev.: 0.0136)
  SingleSource/Benchmarks/Shootout-C++/hash2: -2.09% (3.5511 => 3.4770, std.dev.: 0.0064)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -1.49% (2.5942 => 2.5556, std.dev.: 0.0024)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -1.05% (0.1330 => 0.1316, std.dev.: 0.0010)

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 67.18% (3.7285 => 6.2334, std.dev.: 0.1447)
  SingleSource/Benchmarks/Shootout-C++/matrix: 48.54% (2.8867 => 4.2878, std.dev.: 0.0062)
  MultiSource/Benchmarks/FreeBench/neural/neural: 36.77% (0.3171 => 0.4337, std.dev.: 0.0055)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 25.33% (0.0458 => 0.0574)
  SingleSource/Benchmarks/Shootout/hash: 22.71% (4.1846 => 5.1351, std.dev.: 0.3205)
  SingleSource/Benchmarks/Shootout-C++/hash: 15.97% (0.6295 => 0.7300, std.dev.: 0.0191)
  MultiSource/Applications/lambda-0_1_3/lambda: 10.81% (7.0762 => 7.8413, std.dev.: 0.0213)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.39% (1.2557 => 1.3611, std.dev.: 0.0203)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 8.32% (5.4910 => 5.9480, std.dev.: 0.0195)
  SingleSource/Benchmarks/Linpack/linpack-pc: 8.03% (48.3256 => 52.2040, std.dev.: 0.3727)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 7.39% (5.5008 => 5.9073, std.dev.: 0.0593)
  SingleSource/Benchmarks/McGill/chomp: 7.17% (1.0051 => 1.0772, std.dev.: 0.0186)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 6.94% (3.2027 => 3.4249, std.dev.: 0.0057)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 6.00% (5.3042 => 5.6227, std.dev.: 0.0665)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 5.71% (3.4085 => 3.6032, std.dev.: 0.0419)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 5.18% (3.3384 => 3.5113, std.dev.: 0.0345)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 4.98% (1.2639 => 1.3268, std.dev.: 0.0072)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 4.36% (4.3151 => 4.5031, std.dev.: 0.0214)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 4.28% (5.1471 => 5.3676, std.dev.: 0.0644)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 4.28% (1.5956 => 1.6639, std.dev.: 0.0100)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 3.83% (4.4624 => 4.6332, std.dev.: 0.0185)
  SingleSource/Benchmarks/Misc/whetstone: 3.81% (3.4559 => 3.5876, std.dev.: 0.0110)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 3.46% (6.1245 => 6.3364, std.dev.: 0.0406)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 3.24% (25.0200 => 25.8299, std.dev.: 0.0481)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 3.08% (4.8739 => 5.0238, std.dev.: 0.0313)
  SingleSource/Benchmarks/BenchmarkGame/Large/fasta: 2.72% (1.3104 => 1.3461, std.dev.: 0.0017)
  SingleSource/Benchmarks/Shootout-C++/hash2: 2.64% (3.3877 => 3.4770, std.dev.: 0.0064)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 2.43% (12.8625 => 13.1749, std.dev.: 0.0221)
  MultiSource/Benchmarks/VersaBench/beamformer/beamformer: 1.76% (1.4398 => 1.4652, std.dev.: 0.0014)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: 1.21% (4.9040 => 4.9634, std.dev.: 0.0212)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Olden/power/power: -33.62% (0.2237 => 0.1485, std.dev.: 0.0170)
  MultiSource/Benchmarks/Olden/tsp/tsp: -22.99% (0.1818 => 0.1400, std.dev.: 0.0096)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: -21.48% (0.0675 => 0.0530, std.dev.: 0.0046)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -20.83% (0.1114 => 0.0882, std.dev.: 0.0050)
  MultiSource/Applications/hexxagon/hexxagon: -14.32% (1.3285 => 1.1382, std.dev.: 0.0618)
  MultiSource/Applications/JM/ldecod/ldecod: -12.06% (8.6720 => 7.6262, std.dev.: 0.3013)
  MultiSource/Applications/ClamAV/clamscan: -10.08% (19.4145 => 17.4584, std.dev.: 0.3464)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -9.92% (1.1012 => 0.9920, std.dev.: 0.0107)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: -9.47% (0.1870 => 0.1693, std.dev.: 0.0005)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -8.49% (0.3073 => 0.2812, std.dev.: 0.0024)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -7.28% (0.3655 => 0.3389, std.dev.: 0.0053)
  MultiSource/Applications/JM/lencod/lencod: -5.29% (18.5029 => 17.5250, std.dev.: 0.1742)
  MultiSource/Applications/SIBsim4/SIBsim4: -5.10% (1.7461 => 1.6570, std.dev.: 0.0037)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -4.85% (1.4339 => 1.3644, std.dev.: 0.0103)
  MultiSource/Benchmarks/Olden/bh/bh: -4.22% (0.3603 => 0.3451, std.dev.: 0.0022)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -3.88% (1.4853 => 1.4277, std.dev.: 0.0031)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: -3.81% (1.4947 => 1.4377, std.dev.: 0.0075)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -3.12% (1.4721 => 1.4262, std.dev.: 0.0077)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -2.98% (1.5361 => 1.4904, std.dev.: 0.0062)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -2.72% (5.2851 => 5.1411, std.dev.: 0.0204)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -2.64% (0.7189 => 0.6999, std.dev.: 0.0065)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: -32.18% (2.1022 => 1.4258, std.dev.: 0.0340)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -29.90% (0.0816 => 0.0572, std.dev.: 0.0004)
  MultiSource/Applications/viterbi/viterbi: -26.10% (3.4923 => 2.5807, std.dev.: 0.0308)
  MultiSource/Applications/JM/ldecod/ldecod: -25.15% (0.0859 => 0.0643, std.dev.: 0.0007)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -24.64% (6.9552 => 5.2415, std.dev.: 0.0008)
  SingleSource/Benchmarks/Misc/perlin: -21.44% (4.5989 => 3.6131, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -16.67% (6.2627 => 5.2188, std.dev.: 0.2723)
  SingleSource/Benchmarks/Misc/mandel: -14.03% (1.1996 => 1.0313, std.dev.: 0.0149)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -12.65% (0.3557 => 0.3107, std.dev.: 0.0085)
  MultiSource/Benchmarks/nbench/nbench: -11.85% (22.0083 => 19.4013, std.dev.: 0.9769)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: -9.34% (0.5173 => 0.4690, std.dev.: 0.0023)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/gesummv: -6.89% (0.2047 => 0.1906, std.dev.: 0.0008)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -5.33% (1.7207 => 1.6290, std.dev.: 0.0349)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: -5.22% (0.3773 => 0.3576, std.dev.: 0.0047)
  SingleSource/Benchmarks/Misc/fbench: -4.46% (4.9602 => 4.7390, std.dev.: 0.0126)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: -4.16% (1.1024 => 1.0565, std.dev.: 0.0047)
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -4.16% (0.7355 => 0.7049, std.dev.: 0.0034)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -3.80% (21.6864 => 20.8627, std.dev.: 0.2329)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: -3.55% (2.7049 => 2.6090, std.dev.: 0.0044)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -3.40% (6.0444 => 5.8389, std.dev.: 0.0334)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -3.01% (6.1482 => 5.9632, std.dev.: 0.0535)
  SingleSource/Benchmarks/Stanford/FloatMM: -2.95% (0.7806 => 0.7576, std.dev.: 0.0041)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -2.90% (5.2218 => 5.0702, std.dev.: 0.0304)
  SingleSource/Benchmarks/CoyoteBench/almabench: -1.99% (34.8438 => 34.1488, std.dev.: 0.0967)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -1.24% (5.8810 => 5.8082, std.dev.: 0.0155)
  SingleSource/Benchmarks/Shootout-C++/lists: -1.22% (16.5294 => 16.3270, std.dev.: 0.0746)
  MultiSource/Benchmarks/Prolangs-C++/life/life: -1.21% (2.5240 => 2.4935, std.dev.: 0.0078)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -1.17% (2.9568 => 2.9223, std.dev.: 0.0110)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -4.50% (0.1378 => 0.1316, std.dev.: 0.0010)

Report Time: 1.76s
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