[Rd] compiler flags for performance
hi guys, I'd like to ask, and I believe this place here should be best as who can know better, if building R with different compilers and opt flags is something worth investing time into? Or maybe this a subject that somebody has already investigated. If yes what then are the conclusion? Reason I ask is such that, on Centos 7.6 with different compilers from stock repo but also from so called software collections, do not render(with flags for performance) an R binaries which would perform any better, according to R-benchmark-25 at least, then "vanilla" packages shipped from distro. And that makes me curious - is it because R is such a case which is prone to any compiler performance optimizations? Maybe there is more structured and organized way to conduct such different-compilers-optimizations benchmarks/test? What do devel can say and advise with regards to compile-for-performance subject? many thanks, L. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] compiler flags for performance
On 13/06/2019 16:14, Dirk Eddelbuettel wrote: > On 13 June 2019 at 16:05, lejeczek via R-devel wrote: > | I'd like to ask, and I believe this place here should be best as who can > | know better, if building R with different compilers and opt flags is > | something worth investing time into? > | > | Or maybe this a subject that somebody has already investigated. If yes > | what then are the conclusion? > | > | Reason I ask is such that, on Centos 7.6 with different compilers from > | stock repo but also from so called software collections, do not > | render(with flags for performance) an R binaries which would perform any > | better, according to R-benchmark-25 at least, then "vanilla" packages > | shipped from distro. > | > | And that makes me curious - is it because R is such a case which is > | prone to any compiler performance optimizations? > | > | Maybe there is more structured and organized way to conduct such > | different-compilers-optimizations benchmarks/test? > | > | What do devel can say and advise with regards to compile-for-performance > | subject? > > Of course you do that, and add those switches to ~/.R/Makeconf. The > resulting binaries may become non-portable. > > E.g. "at work" we use -march=native quite a bit but it means can't share > libraries from a beefier dev box with skinnier deployment boxen as they don't > have the same chipset even thought the are both x86_64 and use the same Linux > distro. > > As for which switches help in which way on different compiler: that is > probably best seen as a black box. Time and profile locally, I no longer try > to generalize. The newer 'link-time-optimizations' can help too, they > certainly make builds longer ... > > Dirk > I've tried the "usual" tweaks and what puzzles me is the fact, that -march=native and -lto(s) + Os/3 do not help much, make almost invisible improvements (again, judging by results from R-benchmark-25) with gcc >= 7 as compared to distro's package which is built with -O2 -mtune=generic and no ltos. Would there be other(better) way to test core R? What king of R perf increases do you guys see with compiler's opt flags, if any? regards, L. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
[Rd] running R with users home dirs on a shared filesystems
Hi guys, I want to ask devel for who knows better - having multiple nodes serving users home dirs off the same shared network filesystem : are there any precautions or must-dos & must-donts in order to assure healthy and efficient parallel Rs running simultaneously - and I don't mean obvious stuff, I'm rather asking about R's internals & environment. simple example: three nodes mount a NFS share and users on all three nodes run R simultaneously. many thanks, L. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
[Rd] R with Squid proxy - invalid requests ??
dear devel, I thought you guys would know best - I have an R which fails to get communicate outside via a proxy, and Squid's logs show: ... 1581432434.501 0 10.5.8.17 TAG_NONE/400 4064 %C5/%B6* - HIER_NONE/- text/html 1581432497.231 0 10.5.8.17 TAG_NONE/400 4570 NONE error:invalid-request - HIER_NONE/- text/html 1581432497.338 0 10.5.8.17 TAG_NONE/400 4300 %AC%9E%D0Rj%84%19%8D%23O%F9%E5%D4%E9%DBj%8D%F9x%C3:%FB-%02f%FBE%E5O%92c%9A - HIER_NONE/- text/html 1581432497.445 0 10.5.8.17 TAG_NONE/400 4570 NONE error:invalid-request - HIER_NONE/- text/html 1581432497.552 0 10.5.8.17 TAG_NONE/400 4570 NONE error:invalid-request - HIER_NONE/- text/html 1581432497.659 0 10.5.8.17 TAG_NONE/400 4320 Fi%E3@%04%D3%97o0%23%13%1B%C1%08%082%E8%A5%1B%DAh%F3%18%E1%DB%A1%1E%FET%01%DD - HIER_NONE/- text/html 1581432497.766 0 10.5.8.17 TAG_NONE/400 4452 %01%D4%F7%8AB%CA%AE%A5%D7.%BE%C4I%B5%D4%10c%0F%9D%9B%D9%C7%BA%15%FF%A2JO%B3%60%D0%86%B8lY%8F%97%B5%BC%15%C9 - HIER_NONE/- text/html 1581432557.005 0 10.5.8.17 TAG_NONE/400 4346 %CC6%F3%CA%F4%90%F5%E0%9B%B47%C6%DB%83%89%E1%F4%F1=%08a%81%06KK%3C%B4%DAj%AC%B7 - HIER_NONE/- text/html 1581432557.112 0 10.5.8.17 TAG_NONE/400 4320 %DE%D3%1B%89%1Et%94R%ECQ%ADd%04%8D=r%92%9AZ%5E%98%C4%1F%F9%9F%06%FF%AB%5E%BC%D7@ - HIER_NONE/- text/html 1581432557.219 0 10.5.8.17 TAG_NONE/400 4570 NONE error:invalid-request - HIER_NONE/- text/html 1581432557.326 0 10.5.8.17 TAG_NONE/400 4288 %A8O%FBmW%E4%97%9E%7C%FC%C4@T8S%BA3%19%C36%9E%9C%E5%CBt%1F%C3&.7%14%C2 - HIER_NONE/- text/html 1581432557.433 0 10.5.8.17 TAG_NONE/400 4260 ?9a%AB%8E%ECh-w%1C%C3%5D%084x%0F*%1Efw%D7+%0ED%7D%92%94%06%DA%EC%BB; - HIER_NONE/- text/html 1581432557.540 0 10.5.8.17 TAG_NONE/400 4298 %C5%EA?%A6%11t.%DE%FC%%C8%82o%C0%F49%BCFX%C4%D0%EEbfb%01%A8%27Y%F8%DB%C4 - HIER_NONE/- text/html when I do anything, something like: > install.packages("sos") Everything else on the box uses & works fine with that Squid. Could it be be somehow "crooked" default R on that box which is Centos 8? Or what else? many thanks, L. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] R with Squid proxy - invalid requests ??
On 11/02/2020 14:54, lejeczek via R-devel wrote: > dear devel, > > I thought you guys would know best - I have an R which fails to get > communicate outside via a proxy, and Squid's logs show: > > ... > > 1581432434.501 0 10.5.8.17 TAG_NONE/400 4064 %C5/%B6* - > HIER_NONE/- text/html > 1581432497.231 0 10.5.8.17 TAG_NONE/400 4570 NONE > error:invalid-request - HIER_NONE/- text/html > 1581432497.338 0 10.5.8.17 TAG_NONE/400 4300 > %AC%9E%D0Rj%84%19%8D%23O%F9%E5%D4%E9%DBj%8D%F9x%C3:%FB-%02f%FBE%E5O%92c%9A > - HIER_NONE/- text/html > 1581432497.445 0 10.5.8.17 TAG_NONE/400 4570 NONE > error:invalid-request - HIER_NONE/- text/html > 1581432497.552 0 10.5.8.17 TAG_NONE/400 4570 NONE > error:invalid-request - HIER_NONE/- text/html > 1581432497.659 0 10.5.8.17 TAG_NONE/400 4320 > Fi%E3@%04%D3%97o0%23%13%1B%C1%08%082%E8%A5%1B%DAh%F3%18%E1%DB%A1%1E%FET%01%DD > - HIER_NONE/- text/html > 1581432497.766 0 10.5.8.17 TAG_NONE/400 4452 > %01%D4%F7%8AB%CA%AE%A5%D7.%BE%C4I%B5%D4%10c%0F%9D%9B%D9%C7%BA%15%FF%A2JO%B3%60%D0%86%B8lY%8F%97%B5%BC%15%C9 > - HIER_NONE/- text/html > 1581432557.005 0 10.5.8.17 TAG_NONE/400 4346 > %CC6%F3%CA%F4%90%F5%E0%9B%B47%C6%DB%83%89%E1%F4%F1=%08a%81%06KK%3C%B4%DAj%AC%B7 > - HIER_NONE/- text/html > 1581432557.112 0 10.5.8.17 TAG_NONE/400 4320 > %DE%D3%1B%89%1Et%94R%ECQ%ADd%04%8D=r%92%9AZ%5E%98%C4%1F%F9%9F%06%FF%AB%5E%BC%D7@ > - HIER_NONE/- text/html > 1581432557.219 0 10.5.8.17 TAG_NONE/400 4570 NONE > error:invalid-request - HIER_NONE/- text/html > 1581432557.326 0 10.5.8.17 TAG_NONE/400 4288 > %A8O%FBmW%E4%97%9E%7C%FC%C4@T8S%BA3%19%C36%9E%9C%E5%CBt%1F%C3&.7%14%C2 - > HIER_NONE/- text/html > 1581432557.433 0 10.5.8.17 TAG_NONE/400 4260 > ?9a%AB%8E%ECh-w%1C%C3%5D%084x%0F*%1Efw%D7+%0ED%7D%92%94%06%DA%EC%BB; - > HIER_NONE/- text/html > 1581432557.540 0 10.5.8.17 TAG_NONE/400 4298 > %C5%EA?%A6%11t.%DE%FC%%C8%82o%C0%F49%BCFX%C4%D0%EEbfb%01%A8%27Y%F8%DB%C4 > - HIER_NONE/- text/html > > when I do anything, something like: > >> install.packages("sos") > Everything else on the box uses & works fine with that Squid. Could it > be be somehow "crooked" default R on that box which is Centos 8? > > Or what else? > > many thanks, L. > > > > __ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel I think R+CURL is "crooked". __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
[Rd] different compilers and mzR build fails
I'm not sure if I should bother you team with this, apologies in case it's a bother. I'm trying gcc 6.2.1 (from devtoolset-6) with R, everything seems to work just fine, except for mzR. Here is failed build: g++ -m64 -shared -L/usr/lib64/R/lib -Wl,-z,relro -o mzR.so cramp.o ramp_base64.o ramp.o RcppRamp.o RcppRampModule.o rnetCDF.o RcppPwiz.o RcppPwizModule.o RcppIdent.o RcppIdentModule.o ./boost/system/src/error_code.o ./boost/regex/src/posix_api.o ./boost/regex/src/fileiter.o ./boost/regex/src/regex_raw_buffer.o ./boost/regex/src/cregex.o ./boost/regex/src/regex_debug.o ./boost/regex/src/instances.o ./boost/regex/src/icu.o ./boost/regex/src/usinstances.o ./boost/regex/src/regex.o ./boost/regex/src/wide_posix_api.o ./boost/regex/src/regex_traits_defaults.o ./boost/regex/src/winstances.o ./boost/regex/src/wc_regex_traits.o ./boost/regex/src/c_regex_traits.o ./boost/regex/src/cpp_regex_traits.o ./boost/regex/src/static_mutex.o ./boost/regex/src/w32_regex_traits.o ./boost/iostreams/src/zlib.o ./boost/iostreams/src/file_descriptor.o ./boost/thread/pthread/once.o ./boost/thread/pthread/thread.o ./boost/filesystem/src/operations.o ./boost/filesystem/src/path.o ./boost/filesystem/src/utf8_codecvt_facet.o ./boost/chrono/src/chrono.o ./boost/chrono/src/process_cpu_clocks.o ./boost/chrono/src/thread_clock.o ./pwiz/data/msdata/Version.o ./pwiz/data/common/MemoryIndex.o ./pwiz/data/common/CVTranslator.o ./pwiz/data/common/cv.o ./pwiz/data/common/ParamTypes.o ./pwiz/data/common/BinaryIndexStream.o ./pwiz/data/common/diff_std.o ./pwiz/data/common/Unimod.o ./pwiz/data/msdata/SpectrumList_MGF.o ./pwiz/data/msdata/DefaultReaderList.o ./pwiz/data/msdata/ChromatogramList_mzML.o ./pwiz/data/msdata/examples.o ./pwiz/data/msdata/Serializer_mzML.o ./pwiz/data/msdata/Serializer_MSn.o ./pwiz/data/msdata/Reader.o ./pwiz/data/msdata/Serializer_MGF.o ./pwiz/data/msdata/Serializer_mzXML.o ./pwiz/data/msdata/SpectrumList_mzML.o ./pwiz/data/msdata/SpectrumList_MSn.o ./pwiz/data/msdata/BinaryDataEncoder.o ./pwiz/data/msdata/Diff.o ./pwiz/data/msdata/MSData.o ./pwiz/data/msdata/References.o ./pwiz/data/msdata/SpectrumList_mzXML.o ./pwiz/data/msdata/IO.o ./pwiz/data/msdata/SpectrumList_BTDX.o ./pwiz/data/msdata/SpectrumInfo.o ./pwiz/data/msdata/RAMPAdapter.o ./pwiz/data/msdata/LegacyAdapter.o ./pwiz/data/msdata/SpectrumIterator.o ./pwiz/data/msdata/MSDataFile.o ./pwiz/data/msdata/MSNumpress.o ./pwiz/data/msdata/SpectrumListCache.o ./pwiz/data/msdata/Index_mzML.o ./pwiz/data/msdata/SpectrumWorkerThreads.o ./pwiz/data/identdata/IdentDataFile.o ./pwiz/data/identdata/IdentData.o ./pwiz/data/identdata/DefaultReaderList.o ./pwiz/data/identdata/Reader.o ./pwiz/data/identdata/Serializer_protXML.o ./pwiz/data/identdata/Serializer_pepXML.o ./pwiz/data/identdata/Serializer_mzid.o ./pwiz/data/identdata/IO.o ./pwiz/data/identdata/References.o ./pwiz/data/identdata/MascotReader.o ./pwiz/data/proteome/Modification.o ./pwiz/data/proteome/Digestion.o ./pwiz/data/proteome/Peptide.o ./pwiz/data/proteome/AminoAcid.o ./pwiz/utility/minimxml/XMLWriter.o ./pwiz/utility/minimxml/SAXParser.o ./pwiz/utility/chemistry/Chemistry.o ./pwiz/utility/chemistry/ChemistryData.o ./pwiz/utility/chemistry/MZTolerance.o ./pwiz/utility/misc/IntegerSet.o ./pwiz/utility/misc/Base64.o ./pwiz/utility/misc/IterationListener.o ./pwiz/utility/misc/MSIHandler.o ./pwiz/utility/misc/Filesystem.o ./pwiz/utility/misc/TabReader.o ./pwiz/utility/misc/random_access_compressed_ifstream.o ./pwiz/utility/misc/SHA1.o ./pwiz/utility/misc/SHA1Calculator.o ./pwiz/utility/misc/sha1calc.o ./random_access_gzFile.o ./RcppExports.o rampR.o R_init_mzR.o -lpthread -lnetcdf -L/usr/lib64/R/lib -lR g++: error: cramp.o: No such file or directory g++: error: ramp_base64.o: No such file or directory g++: error: ramp.o: No such file or directory g++: error: RcppRamp.o: No such file or directory g++: error: RcppRampModule.o: No such file or directory g++: error: rnetCDF.o: No such file or directory g++: error: RcppPwiz.o: No such file or directory g++: error: RcppPwizModule.o: No such file or directory g++: error: RcppIdent.o: No such file or directory g++: error: RcppIdentModule.o: No such file or directory /usr/share/R/make/shlib.mk:6: recipe for target 'mzR.so' failed make: *** [mzR.so] Error 1 It did compile with 5.2.x (from devtoolset-4) and worked fine. I'm hoping you guys could confirm it is purely compiler problem? Or point me(not a real programmer) a way to troubleshoot it properly? many thanks, L. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] different compilers and mzR build fails
I do this on a vanilla-clean R installation, simply: > biocLite("mzR") it pulls some deps in which compile fine, only mzR fails. ... meanwhile... I grabbed devtools and comiled github master - still fails. Should I attach build log? One should not send attachments to the list.. I don't suppose? On 21/12/16 17:06, Martin Morgan wrote: mzR is a Bioconductor package, so better to ask on the Bioconductor support forum https://support.bioconductor.org Oh, I see you did, and then the advice is to avoid cross-posting! The missing .o files would have been produced in an earlier compilation step; they likely failed in some way, so you need to provide the complete compilation output. Did you do this on a version of the package that did not have any previous build artifacts (e.g., via biocLite() or from a fresh svn checkout)? Martin On 12/21/2016 12:00 PM, lejeczek via R-devel wrote: I'm not sure if I should bother you team with this, apologies in case it's a bother. I'm trying gcc 6.2.1 (from devtoolset-6) with R, everything seems to work just fine, except for mzR. Here is failed build: g++ -m64 -shared -L/usr/lib64/R/lib -Wl,-z,relro -o mzR.so cramp.o ramp_base64.o ramp.o RcppRamp.o RcppRampModule.o rnetCDF.o RcppPwiz.o RcppPwizModule.o RcppIdent.o RcppIdentModule.o ./boost/system/src/error_code.o ./boost/regex/src/posix_api.o ./boost/regex/src/fileiter.o ./boost/regex/src/regex_raw_buffer.o ./boost/regex/src/cregex.o ./boost/regex/src/regex_debug.o ./boost/regex/src/instances.o ./boost/regex/src/icu.o ./boost/regex/src/usinstances.o ./boost/regex/src/regex.o ./boost/regex/src/wide_posix_api.o ./boost/regex/src/regex_traits_defaults.o ./boost/regex/src/winstances.o ./boost/regex/src/wc_regex_traits.o ./boost/regex/src/c_regex_traits.o ./boost/regex/src/cpp_regex_traits.o ./boost/regex/src/static_mutex.o ./boost/regex/src/w32_regex_traits.o ./boost/iostreams/src/zlib.o ./boost/iostreams/src/file_descriptor.o ./boost/thread/pthread/once.o ./boost/thread/pthread/thread.o ./boost/filesystem/src/operations.o ./boost/filesystem/src/path.o ./boost/filesystem/src/utf8_codecvt_facet.o ./boost/chrono/src/chrono.o ./boost/chrono/src/process_cpu_clocks.o ./boost/chrono/src/thread_clock.o ./pwiz/data/msdata/Version.o ./pwiz/data/common/MemoryIndex.o ./pwiz/data/common/CVTranslator.o ./pwiz/data/common/cv.o ./pwiz/data/common/ParamTypes.o ./pwiz/data/common/BinaryIndexStream.o ./pwiz/data/common/diff_std.o ./pwiz/data/common/Unimod.o ./pwiz/data/msdata/SpectrumList_MGF.o ./pwiz/data/msdata/DefaultReaderList.o ./pwiz/data/msdata/ChromatogramList_mzML.o ./pwiz/data/msdata/examples.o ./pwiz/data/msdata/Serializer_mzML.o ./pwiz/data/msdata/Serializer_MSn.o ./pwiz/data/msdata/Reader.o ./pwiz/data/msdata/Serializer_MGF.o ./pwiz/data/msdata/Serializer_mzXML.o ./pwiz/data/msdata/SpectrumList_mzML.o ./pwiz/data/msdata/SpectrumList_MSn.o ./pwiz/data/msdata/BinaryDataEncoder.o ./pwiz/data/msdata/Diff.o ./pwiz/data/msdata/MSData.o ./pwiz/data/msdata/References.o ./pwiz/data/msdata/SpectrumList_mzXML.o ./pwiz/data/msdata/IO.o ./pwiz/data/msdata/SpectrumList_BTDX.o ./pwiz/data/msdata/SpectrumInfo.o ./pwiz/data/msdata/RAMPAdapter.o ./pwiz/data/msdata/LegacyAdapter.o ./pwiz/data/msdata/SpectrumIterator.o ./pwiz/data/msdata/MSDataFile.o ./pwiz/data/msdata/MSNumpress.o ./pwiz/data/msdata/SpectrumListCache.o ./pwiz/data/msdata/Index_mzML.o ./pwiz/data/msdata/SpectrumWorkerThreads.o ./pwiz/data/identdata/IdentDataFile.o ./pwiz/data/identdata/IdentData.o ./pwiz/data/identdata/DefaultReaderList.o ./pwiz/data/identdata/Reader.o ./pwiz/data/identdata/Serializer_protXML.o ./pwiz/data/identdata/Serializer_pepXML.o ./pwiz/data/identdata/Serializer_mzid.o ./pwiz/data/identdata/IO.o ./pwiz/data/identdata/References.o ./pwiz/data/identdata/MascotReader.o ./pwiz/data/proteome/Modification.o ./pwiz/data/proteome/Digestion.o ./pwiz/data/proteome/Peptide.o ./pwiz/data/proteome/AminoAcid.o ./pwiz/utility/minimxml/XMLWriter.o ./pwiz/utility/minimxml/SAXParser.o ./pwiz/utility/chemistry/Chemistry.o ./pwiz/utility/chemistry/ChemistryData.o ./pwiz/utility/chemistry/MZTolerance.o ./pwiz/utility/misc/IntegerSet.o ./pwiz/utility/misc/Base64.o ./pwiz/utility/misc/IterationListener.o ./pwiz/utility/misc/MSIHandler.o ./pwiz/utility/misc/Filesystem.o ./pwiz/utility/misc/TabReader.o ./pwiz/utility/misc/random_access_compressed_ifstream.o ./pwiz/utility/misc/SHA1.o ./pwiz/utility/misc/SHA1Calculator.o ./pwiz/utility/misc/sha1calc.o ./random_access_gzFile.o ./RcppExports.o rampR.o R_init_mzR.o -lpthread -lnetcdf -L/usr/lib64/R/lib -lR g++: error: cramp.o: No such file or directory g++: error: ramp_base64.o: No such file or directory g++: error: ramp.o: No such file or directory g++: error: RcppRamp.o: No such file or directory g++: error: RcppRampModule.o: No such file or directory g++: error: rnetCDF.o: No such file or directory g++: error: RcppPwiz.o: No