<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Mon, May 16, 2016 at 6:47 AM, Dominic Steinitz <span dir="ltr"><<a href="mailto:dominic@steinitz.org" target="_blank">dominic@steinitz.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 15/05/2016 17:34, Dominic Steinitz wrote:<br>
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HYDU_create_process (utils/launch/launch.c:75):<br>
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Sorry for the noise. I understand why I got the above error message but now I get a different one where previously the example used to work. I have no idea what I have done differently.<br>
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~/petsc/src/ksp/ksp/examples/tutorials $ /Users/dom/petsc/arch-darwin-c-debug/bin/mpiexec -n 1 ./ex1<br>
[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------<br>
[0]PETSC ERROR: Null argument, when expecting valid pointer<br>
[0]PETSC ERROR: Null Pointer: Parameter # 2<br>
[0]PETSC ERROR: See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html" rel="noreferrer" target="_blank">http://www.mcs.anl.gov/petsc/documentation/faq.html</a> for trouble shooting.<br>
[0]PETSC ERROR: Petsc Release Version 3.6.3, unknown<br>
[0]PETSC ERROR: ./ex1 on a arch-darwin-c-debug named Dominics-MacBook-Pro.local by dom Mon May 16 12:40:21 2016<br>
[0]PETSC ERROR: Configure options --with-cc=gcc --with-cxx=g++ --with-fc=gfortran --download-fblaslapack --download-mpich<br>
[0]PETSC ERROR: #1 PetscOptionsGetInt() line 1480 in /Users/dom/petsc/src/sys/objects/options.c<br>
[0]PETSC ERROR: #2 main() line 39 in /Users/dom/petsc/src/ksp/ksp/examples/tutorials/ex1.c<br>
[0]PETSC ERROR: No PETSc Option Table entries<br>
[0]PETSC ERROR: ----------------End of Error Message -------send entire error message to petsc-maint@mcs.anl.gov----------</blockquote></blockquote><div><br></div><div>The argument list for PetscOptionsGetInt() changed in this release (so we could have reentrant option functions). It added an</div><div>additional argument at the beginning. I am guessing there is a mismatch here between the version from which ex1.c comes</div><div>and the version you are linking.</div><div><br></div><div>   Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Here's how I built the example<br>
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~/petsc/src/ksp/ksp/examples/tutorials $ make clean<br>
~/petsc/src/ksp/ksp/examples/tutorials $ make ex1<br>
/Users/dom/petsc/arch-darwin-c-debug/bin/mpicc -o ex1.o -c -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3 -O0   -I/Users/dom/petsc/include -I/Users/dom/petsc/arch-darwin-c-debug/include -I/opt/X11/include -I/usr/local/include    `pwd`/ex1.c<br>
/Users/dom/petsc/arch-darwin-c-debug/bin/mpicc -Wl,-multiply_defined,suppress -Wl,-multiply_defined -Wl,suppress -Wl,-commons,use_dylibs -Wl,-search_paths_first -Wl,-multiply_defined,suppress -Wl,-multiply_defined -Wl,suppress -Wl,-commons,use_dylibs -Wl,-search_paths_first  -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3 -O0 -o ex1 ex1.o  -Wl,-rpath,/Users/dom/petsc/arch-darwin-c-debug/lib -L/Users/dom/petsc/arch-darwin-c-debug/lib  -lpetsc -Wl,-rpath,/Users/dom/petsc/arch-darwin-c-debug/lib -lflapack -lfblas -Wl,-rpath,/opt/X11/lib -L/opt/X11/lib -lX11 -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lhwloc -Wl,-rpath,/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/7.3.0/lib/darwin -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/7.3.0/lib/darwin -lmpifort -lgfortran -Wl,-rpath,/usr/local/Cellar/gcc/5.3.0/lib/gcc/5/gcc/x86_64-apple-darwin15.4.0/5.3.0 -L/usr/local/Cellar/gcc/5.3.0/lib/gcc/5/gcc/x86_64-apple-darwin15.4.0/5.3.0 -Wl,-rpath,/usr/local/Cellar/gcc/5.3.0/lib/gcc/5 -L/usr/local/Cellar/gcc/5.3.0/lib/gcc/5 -Wl,-rpath,/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/usr/lib -L/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/usr/lib -lgfortran -lgcc_ext.10.5 -lquadmath -lm -lclang_rt.osx -lmpicxx -lc++ -Wl,-rpath,/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/7.3.0/lib/darwin -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/7.3.0/lib/darwin -lclang_rt.osx -Wl,-rpath,/Users/dom/petsc/arch-darwin-c-debug/lib -L/Users/dom/petsc/arch-darwin-c-debug/lib -ldl -lmpi -lpmpi -lSystem -Wl,-rpath,/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/7.3.0/lib/darwin -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/7.3.0/lib/darwin -lclang_rt.osx -ldl<br>
/bin/rm -f ex1.o<br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div>
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