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RecoLocal*: fix clang warnings about abs #16937

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merged 1 commit into from Dec 9, 2016
Merged

RecoLocal*: fix clang warnings about abs #16937

merged 1 commit into from Dec 9, 2016

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gartung
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@gartung gartung commented Dec 8, 2016

/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/llvm/4.0.0/bin/clang++ -c -DGNU_GCC -D_GNU_SOURCE -DCMSSW_GIT_HASH="CMSSW_9_0_CLANG_X_2016-12-08-1100" -DPROJECT_NAME="CMSSW" -DPROJECT_VERSION="CMSSW_9_0_CLANG_X_2016-12-08-1100" -DTBB_USE_GLIBCXX_VERSION=50300 -DBOOST_SPIRIT_THREADSAFE -DPHOENIX_THREADSAFE -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/lcg/root/6.06.08-ogepgl/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/boost/1.57.0-oenich/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/pcre/8.37/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/bz2lib/1.0.6/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/clhep/2.3.4.2/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/gsl/2.2.1/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/libuuid/2.22.2/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/python/2.7.11-oenich/include/python2.7 -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/sigcpp/2.6.2/include/sigc++-2.0 -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/tbb/2017_20161004oss/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/cms/vdt/v0.3.2-oenich/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/xerces-c/3.1.3/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/zlib/1.2.8/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/md5/1.0.0/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/tinyxml/2.5.3-oenich/include -O2 -pthread -pipe -Werror=main -Werror=pointer-arith -Werror=overlength-strings -Wno-vla -Werror=overflow -std=c++14 -ftree-vectorize -Wstrict-overflow -Werror=array-bounds -Werror=type-limits -fvisibility-inlines-hidden -fno-math-errno --param vect-max-version-for-alias-checks=50 -Wa,--compress-debug-sections -msse3 -felide-constructors -fmessage-length=0 -Wall -Wno-long-long -Wreturn-type -Wunused -Wparentheses -Wno-deprecated -Werror=return-type -Werror=missing-braces -Werror=unused-value -Werror=address -Werror=format -Werror=sign-compare -Werror=write-strings -Werror=delete-non-virtual-dtor -Werror=strict-aliasing -Werror=narrowing -Werror=uninitialized -Werror=reorder -Werror=unused-variable -Werror=conversion-null -Werror=switch -fdiagnostics-show-option -Wno-unused-local-typedefs -Wno-attributes -Wno-c99-extensions -Wno-c++11-narrowing -D__STRICT_ANSI__ -Wno-unused-private-field -Wno-unknown-pragmas -Wno-unused-command-line-argument -ftemplate-depth=512 -Wno-error=potentially-evaluated-expression -DBOOST_DISABLE_ASSERTS -Wno-error=unused-variable -Wno-error=unused-variable -fPIC -MMD -MF tmp/slc6_amd64_gcc530/src/RecoLocalTracker/SiStripZeroSuppression/src/RecoLocalTrackerSiStripZeroSuppression/SiStripPedestalsSubtractor.d /build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src/RecoLocalTracker/SiStripZeroSuppression/src/SiStripPedestalsSubtractor.cc -o tmp/slc6_amd64_gcc530/src/RecoLocalTracker/SiStripZeroSuppression/src/RecoLocalTrackerSiStripZeroSuppression/SiStripPedestalsSubtractor.o
/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src/RecoLocalTracker/SiStripZeroSuppression/src/TT6CMNSubtractor.cc:44:11: warning: using floating point absolute value function 'fabs' when argument is of integer type [-Wabsolute-value]
if( fabs(digis[istrip]-FixedBias) < cut_to_avoid_signal_*stripNoise ) {
^
/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src/RecoLocalTracker/SiStripZeroSuppression/src/TT6CMNSubtractor.cc:23:113: note: in instantiation of function template specialization 'TT6CMNSubtractor::subtract_' requested here
void TT6CMNSubtractor::subtract(const uint32_t& detId, const uint16_t& firstAPV, std::vector<int16_t>& digis){ subtract_(detId, firstAPV, digis);}
^
/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src/RecoLocalTracker/SiStripZeroSuppression/src/TT6CMNSubtractor.cc:44:11: note: use function 'std::abs' instead
if( fabs(digis[istrip]-FixedBias) < cut_to_avoid_signal_*stripNoise ) {
^~~~
std::abs

Compiling /build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src/RecoLocalTracker/SiStripZeroSuppression/src/MedianCMNSubtractor.cc
/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/llvm/4.0.0/bin/clang++ -c -DGNU_GCC -D_GNU_SOURCE -DCMSSW_GIT_HASH="CMSSW_9_0_CLANG_X_2016-12-08-1100" -DPROJECT_NAME="CMSSW" -DPROJECT_VERSION="CMSSW_9_0_CLANG_X_2016-12-08-1100" -DTBB_USE_GLIBCXX_VERSION=50300 -DBOOST_SPIRIT_THREADSAFE -DPHOENIX_THREADSAFE -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/lcg/root/6.06.08-ogepgl/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/boost/1.57.0-oenich/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/pcre/8.37/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/bz2lib/1.0.6/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/clhep/2.3.4.2/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/gsl/2.2.1/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/libuuid/2.22.2/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/python/2.7.11-oenich/include/python2.7 -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/sigcpp/2.6.2/include/sigc++-2.0 -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/tbb/2017_20161004oss/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/cms/vdt/v0.3.2-oenich/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/xerces-c/3.1.3/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/zlib/1.2.8/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/md5/1.0.0/include -I/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/slc6_amd64_gcc530/external/tinyxml/2.5.3-oenich/include -O2 -pthread -pipe -Werror=main -Werror=pointer-arith -Werror=overlength-strings -Wno-vla -Werror=overflow -std=c++14 -ftree-vectorize -Wstrict-overflow -Werror=array-bounds -Werror=type-limits -fvisibility-inlines-hidden -fno-math-errno --param vect-max-version-for-alias-checks=50 -Wa,--compress-debug-sections -msse3 -felide-constructors -fmessage-length=0 -Wall -Wno-long-long -Wreturn-type -Wunused -Wparentheses -Wno-deprecated -Werror=return-type -Werror=missing-braces -Werror=unused-value -Werror=address -Werror=format -Werror=sign-compare -Werror=write-strings -Werror=delete-non-virtual-dtor -Werror=strict-aliasing -Werror=narrowing -Werror=uninitialized -Werror=reorder -Werror=unused-variable -Werror=conversion-null -Werror=switch -fdiagnostics-show-option -Wno-unused-local-typedefs -Wno-attributes -Wno-c99-extensions -Wno-c++11-narrowing -D__STRICT_ANSI__ -Wno-unused-private-field -Wno-unknown-pragmas -Wno-unused-command-line-argument -ftemplate-depth=512 -Wno-error=potentially-evaluated-expression -DBOOST_DISABLE_ASSERTS -Wno-error=unused-variable -Wno-error=unused-variable -fPIC -MMD -MF tmp/slc6_amd64_gcc530/src/RecoLocalTracker/SiStripZeroSuppression/src/RecoLocalTrackerSiStripZeroSuppression/MedianCMNSubtractor.d /build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src/RecoLocalTracker/SiStripZeroSuppression/src/MedianCMNSubtractor.cc -o tmp/slc6_amd64_gcc530/src/RecoLocalTracker/SiStripZeroSuppression/src/RecoLocalTrackerSiStripZeroSuppression/MedianCMNSubtractor.o
1 warning generated.
/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src/RecoLocalTracker/SiStripZeroSuppression/src/SiStripAPVRestorer.cc:543:43: warning: using integer absolute value function 'abs' when argument is of floating point type [-Wabsolute-value]
if((strip2 - strip1) >slopeX_ && abs(adc1 -adc2) >slopeY_){
^
/build/cmsbld/jenkins-workarea/workspace/build-any-ib/w/tmp/BUILDROOT/7a46df93c511389b47098a1f5c9e31bc/opt/cmssw/slc6_amd64_gcc530/cms/cmssw/CMSSW_9_0_CLANG_X_2016-12-08-1100/src/RecoLocalTracker/SiStripZeroSuppression/src/SiStripAPVRestorer.cc:543:43: note: use function 'std::abs' instead
if((strip2 - strip1) >slopeX_ && abs(adc1 -adc2) >slopeY_){
^~~
std::abs

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cmsbuild commented Dec 8, 2016

A new Pull Request was created by @gartung (Patrick Gartung) for CMSSW_9_0_X.

It involves the following packages:

RecoLocalCalo/EcalRecAlgos
RecoLocalMuon/CSCRecHitD
RecoLocalTracker/SiStripZeroSuppression

@cmsbuild, @cvuosalo, @slava77, @davidlange6 can you please review it and eventually sign? Thanks.
@abbiendi, @makortel, @felicepantaleo, @forthommel, @yduhm, @GiacomoSguazzoni, @gbenelli, @rovere, @argiro, @nickmccoll, @bellan, @ptcox, @jhgoh, @gpetruc, @OlivierBondu, @VinInn, @threus, @jlagram this is something you requested to watch as well.
@slava77, @smuzaffar you are the release manager for this.

cms-bot commands are listed here #13028

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cvuosalo commented Dec 9, 2016

@cmsbuild please test

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cmsbuild commented Dec 9, 2016

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/16883/console Started: 2016/12/09 06:43

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cmsbuild commented Dec 9, 2016

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cmsbuild commented Dec 9, 2016

Comparison job queued.

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cmsbuild commented Dec 9, 2016

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-16937/16883/summary.html

The workflows 1003.0, 1001.0, 1000.0, 140.53, 136.731, 4.22 have different files in step1_dasquery.log than the ones found in the baseline. You may want to check and retrigger the tests if necessary. You can check it in the "files" directory in the results of the comparisons

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gartung commented Dec 9, 2016

Fix clang warnings about absolute value use.
Replace abs/fabs with std::abs which has a signature for ints, doubles and floats.
Fixed misplaced parens which result in absolute values of a bool.
The absolute value of unsigned vars is meaningless. Cast to signed vars
to prevent difference from wrapping to unsigned var max value.

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cvuosalo commented Dec 9, 2016

+1

For #16937 1c70f3e

Changing fabs to std::abs in RecoLocal files. There should be no change in monitored quantities.

The code changes are satisfactory, and Jenkins tests against baseline CMSSW_9_0_X_2016-12-08-2300 show no significant differences, as expected.

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cmsbuild commented Dec 9, 2016

This pull request is fully signed and it will be integrated in one of the next CMSSW_9_0_X IBs (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @slava77, @davidlange6, @smuzaffar

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+1

@cmsbuild cmsbuild merged commit c8c9ac5 into cms-sw:CMSSW_9_0_X Dec 9, 2016
@gartung gartung deleted the RecoLocal-fix-clang-warning-abs branch December 13, 2016 01:53
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