[llvm-testresults] pollyperf-O3-polly-detect__clang_DEV__x86_64 test results
llvm-testresults at cs.uiuc.edu
llvm-testresults at cs.uiuc.edu
Thu Mar 13 13:57:22 PDT 2014
http://llvm.org/perf/db_default/v4/nts/23487?compare_to=23475&baseline=19899
Nickname: pollyperf-O3-polly-detect__clang_DEV__x86_64:35
Comparing:
Run: 23487, Order: 203803, Start Time: 2014-03-13 16:11:20, End Time: 2014-03-13 21:03:17
To: 23475, Order: 203777, Start Time: 2014-03-13 11:03:09, End Time: 2014-03-13 15:56:47
Baseline: 19899, Order: 198654, Start Time: 2014-01-07 01:22:04, End Time: 2014-01-07 06:18:02
===============
Tests Summary
===============
Performance Regressions: 13 (130 on baseline)
Performance Improvements: 0 (15 on baseline)
Unchanged Tests: 1097 (965 on baseline)
Total Tests: 1110
===========================
Run-Over-Run Changes Detail
===========================
Performance Regressions - Compile Time
--------------------------------------
SingleSource/UnitTests/2002-10-09-ArrayResolution: 150.00% (0.0080 => 0.0200, std.dev.: 0.0035)
SingleSource/UnitTests/AtomicOps: 150.00% (0.0080 => 0.0200, std.dev.: 0.0040)
SingleSource/UnitTests/2002-08-19-CodegenBug: 100.00% (0.0120 => 0.0240, std.dev.: 0.0027)
MultiSource/Benchmarks/BitBench/uuencode/uuencode: 25.00% (0.0480 => 0.0600, std.dev.: 0.0042)
MultiSource/Benchmarks/Olden/tsp/tsp: 23.33% (0.1200 => 0.1480, std.dev.: 0.0095)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 14.29% (0.0840 => 0.0960, std.dev.: 0.0035)
MultiSource/Benchmarks/Prolangs-C/loader/loader: 6.06% (0.3960 => 0.4200, std.dev.: 0.0090)
SingleSource/Benchmarks/Shootout-C++/moments: 5.56% (0.4320 => 0.4560, std.dev.: 0.0068)
SingleSource/Benchmarks/Shootout-C++/spellcheck: 4.50% (0.4440 => 0.4640, std.dev.: 0.0051)
MultiSource/Benchmarks/Prolangs-C/assembler/assembler: 3.55% (0.7880 => 0.8160, std.dev.: 0.0108)
MultiSource/Benchmarks/Prolangs-C++/city/city: 2.71% (1.7680 => 1.8160, std.dev.: 0.0151)
Performance Regressions - Execution Time
----------------------------------------
MultiSource/Benchmarks/Ptrdist/anagram/anagram: 6.47% (1.2361 => 1.3161, std.dev.: 0.0213)
SingleSource/Benchmarks/Dhrystone/dry: 2.35% (0.6800 => 0.6960, std.dev.: 0.0018)
================================
Run-Over-Baseline Changes Detail
================================
Performance Regressions - Compile Time
--------------------------------------
SingleSource/Benchmarks/Shootout/nestedloop: 3725.31% (0.0320 => 1.2241, std.dev.: 0.0082)
MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 2228.73% (0.2520 => 5.8684, std.dev.: 0.0140)
SingleSource/Benchmarks/Stanford/Puzzle: 1203.31% (0.1240 => 1.6161, std.dev.: 0.0081)
SingleSource/Regression/C/sumarray2d: 1122.22% (0.0360 => 0.4400, std.dev.: 0.0065)
SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 994.87% (0.0760 => 0.8321, std.dev.: 0.0067)
SingleSource/Benchmarks/Shootout-C++/nestedloop: 506.94% (0.2320 => 1.4081, std.dev.: 0.0125)
SingleSource/UnitTests/2006-12-04-DynAllocAndRestore: 400.00% (0.0040 => 0.0200, std.dev.: 0.0041)
SingleSource/UnitTests/SignlessTypes/cast-bug: 400.00% (0.0040 => 0.0200, std.dev.: 0.0043)
SingleSource/UnitTests/Vector/multiplies: 357.14% (0.0280 => 0.1280, std.dev.: 0.0038)
SingleSource/UnitTests/2003-07-10-SignConversions: 300.00% (0.0040 => 0.0160, std.dev.: 0.0041)
MultiSource/Applications/obsequi/Obsequi: 203.75% (1.3920 => 4.2282, std.dev.: 0.0204)
MultiSource/Benchmarks/MiBench/security-sha/security-sha: 111.54% (0.1040 => 0.2200, std.dev.: 0.0098)
SingleSource/Regression/C/sumarraymalloc: 111.11% (0.0360 => 0.0760, std.dev.: 0.0072)
SingleSource/Regression/C/test_indvars: 100.00% (0.0320 => 0.0640, std.dev.: 0.0037)
SingleSource/UnitTests/2002-08-19-CodegenBug: 100.00% (0.0120 => 0.0240, std.dev.: 0.0027)
SingleSource/Benchmarks/Misc/flops: 80.00% (0.1400 => 0.2520, std.dev.: 0.0075)
SingleSource/Benchmarks/Misc/flops-2: 77.78% (0.0360 => 0.0640, std.dev.: 0.0048)
SingleSource/Regression/C/bigstack: 76.92% (0.0520 => 0.0920, std.dev.: 0.0067)
SingleSource/Benchmarks/Polybench/linear-algebra/solvers/lu/lu: 75.00% (0.0800 => 0.1400, std.dev.: 0.0056)
SingleSource/Benchmarks/Misc/flops-3: 57.14% (0.0280 => 0.0440, std.dev.: 0.0049)
MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 53.41% (0.7040 => 1.0800, std.dev.: 0.0127)
SingleSource/Regression/C/sumarray: 44.44% (0.0360 => 0.0520, std.dev.: 0.0045)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: 42.11% (0.0760 => 0.1080, std.dev.: 0.0048)
SingleSource/Benchmarks/Shootout/ary3: 37.50% (0.0320 => 0.0440, std.dev.: 0.0038)
SingleSource/Benchmarks/Misc/whetstone: 34.62% (0.1040 => 0.1400, std.dev.: 0.0086)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 33.33% (0.0960 => 0.1280, std.dev.: 0.0074)
SingleSource/Benchmarks/Misc-C++/oopack_v1p8: 32.50% (0.1600 => 0.2120, std.dev.: 0.0070)
SingleSource/Benchmarks/BenchmarkGame/spectral-norm: 29.41% (0.0680 => 0.0880, std.dev.: 0.0041)
SingleSource/Benchmarks/BenchmarkGame/n-body: 27.27% (0.0880 => 0.1120, std.dev.: 0.0058)
MultiSource/Benchmarks/FreeBench/pifft/pifft: 26.32% (1.2160 => 1.5361, std.dev.: 0.0120)
MultiSource/Benchmarks/Olden/power/power: 26.32% (0.1520 => 0.1920, std.dev.: 0.0109)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 26.32% (0.0760 => 0.0960, std.dev.: 0.0035)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: 25.00% (0.0960 => 0.1200, std.dev.: 0.0059)
MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 23.05% (1.2321 => 1.5161, std.dev.: 0.0065)
MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 22.90% (1.2401 => 1.5241, std.dev.: 0.0106)
MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 21.79% (1.2481 => 1.5201, std.dev.: 0.0065)
MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 21.15% (1.2481 => 1.5121, std.dev.: 0.0123)
SingleSource/Benchmarks/McGill/chomp: 20.83% (0.1920 => 0.2320, std.dev.: 0.0047)
MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 19.65% (1.1401 => 1.3641, std.dev.: 0.0086)
MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 19.33% (1.2001 => 1.4321, std.dev.: 0.0130)
MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 19.05% (1.1761 => 1.4001, std.dev.: 0.0088)
MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 19.03% (1.1561 => 1.3761, std.dev.: 0.0100)
MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 18.88% (1.2921 => 1.5361, std.dev.: 0.0101)
MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 18.77% (1.3001 => 1.5441, std.dev.: 0.0079)
SingleSource/Benchmarks/McGill/misr: 18.75% (0.0640 => 0.0760, std.dev.: 0.0042)
MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 18.71% (1.1761 => 1.3961, std.dev.: 0.0125)
MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 18.71% (1.1761 => 1.3961, std.dev.: 0.0109)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 18.52% (0.1080 => 0.1280, std.dev.: 0.0054)
MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: 18.40% (1.1521 => 1.3641, std.dev.: 0.0093)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 18.18% (0.0880 => 0.1040, std.dev.: 0.0062)
MultiSource/Benchmarks/Olden/bh/bh: 18.09% (0.3760 => 0.4440, std.dev.: 0.0107)
MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 17.91% (1.2281 => 1.4481, std.dev.: 0.0109)
MultiSource/Benchmarks/TSVC/Recurrences-dbl/Recurrences-dbl: 17.83% (1.1441 => 1.3481, std.dev.: 0.0125)
MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 17.76% (1.2161 => 1.4321, std.dev.: 0.0151)
MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 17.67% (1.1321 => 1.3321, std.dev.: 0.0102)
MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 17.60% (1.1361 => 1.3361, std.dev.: 0.0086)
MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 17.57% (1.2521 => 1.4721, std.dev.: 0.0078)
MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 17.57% (1.1841 => 1.3921, std.dev.: 0.0132)
MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 17.40% (1.1721 => 1.3761, std.dev.: 0.0117)
MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 17.13% (1.1441 => 1.3401, std.dev.: 0.0151)
MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 16.96% (1.3681 => 1.6001, std.dev.: 0.0105)
MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 16.90% (1.1361 => 1.3281, std.dev.: 0.0102)
MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: 16.88% (1.2321 => 1.4401, std.dev.: 0.0125)
MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: 16.67% (1.2001 => 1.4001, std.dev.: 0.0105)
MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 16.56% (1.2321 => 1.4361, std.dev.: 0.0115)
MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: 16.56% (1.2321 => 1.4361, std.dev.: 0.0120)
MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 16.55% (1.1601 => 1.3521, std.dev.: 0.0117)
MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 16.51% (1.2841 => 1.4961, std.dev.: 0.0082)
MultiSource/Applications/JM/ldecod/ldecod: 16.50% (8.5802 => 9.9963, std.dev.: 0.0293)
MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 16.29% (1.2521 => 1.4561, std.dev.: 0.0136)
MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: 16.28% (0.1720 => 0.2000, std.dev.: 0.0078)
MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 16.21% (1.1841 => 1.3761, std.dev.: 0.0113)
MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 16.16% (1.1881 => 1.3801, std.dev.: 0.0128)
MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 16.15% (1.2881 => 1.4961, std.dev.: 0.0125)
MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 16.04% (1.1721 => 1.3601, std.dev.: 0.0135)
MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 15.61% (1.3841 => 1.6001, std.dev.: 0.0098)
SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 14.81% (0.1080 => 0.1240, std.dev.: 0.0061)
MultiSource/Benchmarks/nbench/nbench: 13.61% (1.3521 => 1.5361, std.dev.: 0.0128)
MultiSource/Applications/JM/lencod/lencod: 13.59% (19.5406 => 22.1967, std.dev.: 0.0411)
MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: 12.37% (5.3360 => 5.9961, std.dev.: 0.0446)
MultiSource/Applications/sgefa/sgefa: 10.71% (0.4480 => 0.4960, std.dev.: 0.0150)
MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: 10.59% (0.6800 => 0.7520, std.dev.: 0.0124)
MultiSource/Benchmarks/Prolangs-C/agrep/agrep: 10.34% (1.7400 => 1.9200, std.dev.: 0.0196)
MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 9.59% (0.2920 => 0.3200, std.dev.: 0.0080)
SingleSource/UnitTests/Vectorizer/gcc-loops: 9.35% (0.5560 => 0.6080, std.dev.: 0.0098)
SingleSource/Benchmarks/SmallPT/smallpt: 8.82% (0.1360 => 0.1480, std.dev.: 0.0043)
SingleSource/Benchmarks/Shootout-C++/ary: 8.57% (0.2800 => 0.3040, std.dev.: 0.0059)
MultiSource/Applications/oggenc/oggenc: 7.77% (6.2844 => 6.7724, std.dev.: 0.0189)
MultiSource/Benchmarks/mafft/pairlocalalign: 7.34% (11.3843 => 12.2203, std.dev.: 0.0425)
SingleSource/Benchmarks/Misc-C++/stepanov_v1p2: 7.27% (0.2200 => 0.2360, std.dev.: 0.0040)
SingleSource/Benchmarks/Shootout-C++/lists: 7.04% (0.2840 => 0.3040, std.dev.: 0.0076)
MultiSource/Benchmarks/Prolangs-C/assembler/assembler: 6.81% (0.7640 => 0.8160, std.dev.: 0.0108)
MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: 6.70% (5.6680 => 6.0480, std.dev.: 0.0385)
MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: 6.56% (5.7280 => 6.1040, std.dev.: 0.0354)
MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 6.31% (0.4440 => 0.4720, std.dev.: 0.0082)
MultiSource/Benchmarks/Prolangs-C/TimberWolfMC/timberwolfmc: 6.01% (11.4440 => 12.1320, std.dev.: 0.0470)
MultiSource/Benchmarks/Prolangs-C++/employ/employ: 5.75% (0.3480 => 0.3680, std.dev.: 0.0065)
SingleSource/Benchmarks/Shootout-C++/moments: 5.56% (0.4320 => 0.4560, std.dev.: 0.0068)
SingleSource/Benchmarks/Misc/oourafft: 5.33% (0.3000 => 0.3160, std.dev.: 0.0062)
MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 5.30% (9.5802 => 10.0882, std.dev.: 0.0456)
SingleSource/Benchmarks/Linpack/linpack-pc: 5.13% (0.3120 => 0.3280, std.dev.: 0.0061)
MultiSource/Benchmarks/Prolangs-C++/city/city: 4.85% (1.7320 => 1.8160, std.dev.: 0.0151)
SingleSource/Benchmarks/Shootout-C++/hash2: 4.84% (0.4960 => 0.5200, std.dev.: 0.0051)
SingleSource/Benchmarks/Shootout-C++/sieve: 4.76% (0.3360 => 0.3520, std.dev.: 0.0044)
MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: 3.94% (1.6240 => 1.6880, std.dev.: 0.0156)
SingleSource/UnitTests/Vector/constpool: 3.56% (11.0207 => 11.4127, std.dev.: 0.0645)
SingleSource/Benchmarks/CoyoteBench/fftbench: 3.51% (0.4560 => 0.4720, std.dev.: 0.0032)
MultiSource/Applications/lua/lua: 2.51% (4.7720 => 4.8920, std.dev.: 0.0377)
MultiSource/Benchmarks/7zip/7zip-benchmark: 2.23% (49.1529 => 50.2489, std.dev.: 0.0928)
MultiSource/Benchmarks/MallocBench/gs/gs: 2.15% (5.3840 => 5.5000, std.dev.: 0.0407)
MultiSource/Applications/ClamAV/clamscan: 1.98% (19.2243 => 19.6043, std.dev.: 0.0686)
MultiSource/Benchmarks/MallocBench/espresso/espresso: 1.87% (6.8280 => 6.9560, std.dev.: 0.0286)
SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.81% (2.2081 => 2.2481, std.dev.: 0.0080)
MultiSource/Applications/sqlite3/sqlite3: 1.03% (24.7575 => 25.0135, std.dev.: 0.0436)
Performance Regressions - Execution Time
----------------------------------------
SingleSource/Benchmarks/Shootout/sieve: 157.80% (6.6644 => 17.1811, std.dev.: 0.0012)
MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 8.24% (3.9842 => 4.3123, std.dev.: 0.0150)
MultiSource/Benchmarks/Ptrdist/anagram/anagram: 6.13% (1.2401 => 1.3161, std.dev.: 0.0213)
MultiSource/Benchmarks/Ptrdist/bc/bc: 5.41% (0.5920 => 0.6240, std.dev.: 0.0061)
SingleSource/Benchmarks/Misc/matmul_f64_4x4: 4.84% (1.6521 => 1.7321, std.dev.: 0.0037)
MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 4.35% (0.8281 => 0.8641, std.dev.: 0.0049)
MultiSource/Benchmarks/llubenchmark/llu: 3.91% (5.1203 => 5.3203, std.dev.: 0.0740)
MultiSource/Benchmarks/Olden/bisort/bisort: 3.30% (0.7280 => 0.7520, std.dev.: 0.0054)
MultiSource/Applications/sqlite3/sqlite3: 2.96% (4.0563 => 4.1763, std.dev.: 0.0177)
SingleSource/Benchmarks/BenchmarkGame/fannkuch: 2.72% (3.2362 => 3.3242, std.dev.: 0.0018)
SingleSource/Benchmarks/Misc/salsa20: 2.41% (7.3085 => 7.4845, std.dev.: 0.0211)
SingleSource/Benchmarks/Misc/perlin: 1.67% (5.9724 => 6.0724, std.dev.: 0.0036)
MultiSource/Applications/aha/aha: 1.39% (2.8802 => 2.9202, std.dev.: 0.0026)
SingleSource/Benchmarks/Misc/oourafft: 1.35% (7.3965 => 7.4965, std.dev.: 0.0209)
MultiSource/Applications/minisat/minisat: 1.35% (6.8204 => 6.9124, std.dev.: 0.0284)
MultiSource/Benchmarks/Olden/power/power: 1.18% (1.3601 => 1.3761, std.dev.: 0.0054)
Performance Improvements - Compile Time
---------------------------------------
SingleSource/UnitTests/2009-12-07-StructReturn: -60.00% (0.0200 => 0.0080, std.dev.: 0.0031)
SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: -3.16% (0.6320 => 0.6120, std.dev.: 0.0073)
MultiSource/Applications/d/make_dparser: -2.24% (4.1081 => 4.0161, std.dev.: 0.0312)
SingleSource/Benchmarks/Adobe-C++/loop_unroll: -1.96% (4.2803 => 4.1963, std.dev.: 0.0152)
Performance Improvements - Execution Time
-----------------------------------------
SingleSource/Benchmarks/Linpack/linpack-pc: -15.01% (7.8605 => 6.6804, std.dev.: 0.0054)
MultiSource/Applications/sgefa/sgefa: -12.58% (0.6040 => 0.5280, std.dev.: 0.0025)
SingleSource/UnitTests/Vectorizer/gcc-loops: -6.67% (5.2763 => 4.9243, std.dev.: 0.0778)
MultiSource/Applications/siod/siod: -5.76% (2.9842 => 2.8122, std.dev.: 0.0167)
SingleSource/Benchmarks/Shootout/matrix: -4.24% (2.5482 => 2.4402, std.dev.: 0.0033)
MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -4.08% (2.0601 => 1.9761, std.dev.: 0.0020)
MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -2.04% (4.5123 => 4.4203, std.dev.: 0.0038)
MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: -1.74% (3.4442 => 3.3842, std.dev.: 0.0024)
MultiSource/Benchmarks/BitBench/five11/five11: -1.71% (2.3401 => 2.3001, std.dev.: 0.0115)
MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -1.24% (3.8562 => 3.8082, std.dev.: 0.0158)
MultiSource/Applications/lambda-0_1_3/lambda: -1.18% (5.0963 => 5.0363, std.dev.: 0.0214)
Report Time: 1.96s
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-testresults/attachments/20140313/9adac608/attachment.html>
More information about the llvm-testresults
mailing list