<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div><div class="">Sorry, in such a rush I didn’t look at that closely. </div><div class=""><br class=""></div><div class="">However, removing atlas and installing arpack @3.5.0_0+accelerate+gfortran fixed it.</div><div class=""><br class=""></div><br class=""><div class="">
<div class="">Mark Brethen</div><div class=""><a href="mailto:mark.brethen@gmail.com" class="">mark.brethen@gmail.com</a></div><div class=""><br class=""></div><br class="Apple-interchange-newline">
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<br class=""><div><blockquote type="cite" class=""><div class="">On Apr 23, 2018, at 10:37 AM, Marius Schamschula <<a href="mailto:lists@schamschula.com" class="">lists@schamschula.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Mark,<div class=""><br class=""></div><div class="">/path/to/liblapack.dylib was meant to be a placeholder for the library. In your case you have</div><div class=""><br class=""></div><div class="">/opt/local/lib/liblapack.a</div><div class=""><br class=""></div><div class="">So try </div><div class=""><br class=""></div><div class="">nm /opt/local/lib/liblapack.a | grep dggsvd<div class=""><br class=""><blockquote type="cite" class=""><div class="">On Apr 23, 2018, at 10:29 AM, Mark Brethen <<a href="mailto:mark.brethen@gmail.com" class="">mark.brethen@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">brethen-air:~ marbre$ port contents atlas | grep liblapack<br class=""> /opt/local/lib/liblapack.a</div><div class=""><br class="">brethen-air:~ marbre$ nm /path/to/liblapack.dylib | grep dggsvd<br class="">/opt/local/libexec/llvm-5.0/bin/llvm-nm: /path/to/liblapack.dylib: No such file or directory.</div><div class=""><br class=""></div><div class="">There’s your answer.</div><br class=""><div class="">
<div class="">Mark Brethen</div><div class=""><a href="mailto:mark.brethen@gmail.com" class="">mark.brethen@gmail.com</a></div><div class=""><br class=""></div><br class="Apple-interchange-newline">
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<br class=""><div class=""><blockquote type="cite" class=""><div class="">On Apr 23, 2018, at 10:19 AM, Marius Schamschula <<a href="mailto:lists@schamschula.com" class="">lists@schamschula.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Mark,<div class=""><br class=""></div><div class="">I think it does, but for some reason there are missing symbols.</div><div class=""><br class=""></div><div class="">What does <br class=""><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">port contents atlas | grep liblapack</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span style="font-family: Helvetica; font-size: 12px;" class="">give you?</span></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span style="font-family: Helvetica; font-size: 12px;" class=""><br class=""></span></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span style="font-family: Helvetica; font-size: 12px;" class="">If you run</span></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class="">nm /path/to/liblapack.dylib | grep dggsvd</div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span style="font-family: Helvetica; font-size: 12px;" class=""><br class=""></span></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class="">We can see if the symbol is there, but if we have a linking issue, or if it is missing altogether.</div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><br class=""></div></div><div class=""><blockquote type="cite" class=""><div class="">On Apr 23, 2018, at 9:31 AM, Mark Brethen <<a href="mailto:mark.brethen@gmail.com" class="">mark.brethen@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="content-type" content="text/html; charset=utf-8" class=""><div dir="auto" class="">I think atlas is providing liblapack, which in my case was built using gcc5.<br class=""><br class=""><div class="">Sent from my iPhone</div><div class=""><br class="">On Apr 23, 2018, at 5:51 AM, Marius Schamschula <<a href="mailto:lists@schamschula.com" class="">lists@schamschula.com</a>> wrote:<br class=""><br class=""></div><blockquote type="cite" class=""><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class="">Mark,<div class=""><br class=""></div><div class="">I get no such issue when building octave-linear-algebra against octave with the Accelerate Framework under High Sierra. The symbols seem to be missing from the liblapack.dylib you are linking against.</div><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Apr 22, 2018, at 8:53 PM, Mark Brethen <<a href="mailto:mark.brethen@gmail.com" class="">mark.brethen@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">I’m getting the following error for octave-linear-algebra during config:<br class=""><br class="">:info:configure /usr/bin/arch -arch x86_64 /opt/local/bin/mkoctfile-4.2.2 --verbose -DHAVE_OCTAVE_42 -v -DHAVE_CONFIG_H -Wall gsvd.o dbleGSVD.o CmplxGSVD.o -o gsvd.oct <br class="">:info:configure /usr/bin/clang++ -std=gnu++11 -I/opt/local/include/octave-4.2.2/octave/.. -I/opt/local/include/octave-4.2.2/octave -I/opt/local/include -D_THREAD_SAFE -pthread -pipe -Os -std=c++11 -stdlib=libc++ -arch x86_64 -bundle -bundle_loader /opt/local/bin/octave-4.2.2 -Wall -o gsvd.oct gsvd.o dbleGSVD.o CmplxGSVD.o -L/opt/local/lib/octave/4.2.2 -L/opt/local/lib -L/opt/local/lib -lsatlas -loctinterp -loctave <br class="">:info:configure clang: warning: argument unused during compilation: '-pthread'<br class="">:info:configure Undefined symbols for architecture x86_64:<br class="">:info:configure "_dggsvd_", referenced from:<br class="">:info:configure GSVD::init(Matrix const&, Matrix const&, GSVD::type) in dbleGSVD.o<br class="">:info:configure "_zggsvd_", referenced from:<br class="">:info:configure ComplexGSVD::init(ComplexMatrix const&, ComplexMatrix const&, GSVD::type) in CmplxGSVD.o<br class="">:info:configure ld: symbol(s) not found for architecture x86_64<br class="">:info:configure clang: error: linker command failed with exit code 1 (use -v to see invocation)<br class="">:info:configure make: *** [gsvd.oct] Error 1<br class=""><br class="">My setup is:<br class="">OS 10.11.6<br class="">MacPorts 2.4.3<br class="">arpack -accelerate+atlas-gfortran+gcc5<br class="">atlas +gcc5<br class="">octave -accelerate+atlas<br class=""><br class=""><br class="">Mark Brethen<br class=""><a href="mailto:mark.brethen@gmail.com" class="">mark.brethen@gmail.com</a><br class=""><br class=""><br class=""><br class=""></div></div></blockquote></div><br class=""><div class="">
<div style="font-family: Helvetica; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">Marius</div><div class="">--</div><div class="">Marius Schamschula</div><div class=""><br class=""></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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<div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Marius</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">--</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Marius Schamschula</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class=""></div><br class="Apple-interchange-newline">
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<div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Marius</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">--</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Marius Schamschula</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class=""></div><br class="Apple-interchange-newline">
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