> On Jun 14, 2017, at 3:33 PM, Kannan, Ramakrishnan <[email protected]> wrote: > > Can I use CHKERRV instead of CHKERRQ? Will that help?
You can do that. But I question you having functions in your code that return void instead of an error code. Without error codes you are just hurting your own productivity. Barry > > -- > Regards, > Ramki > > > On 6/14/17, 4:25 PM, "Kannan, Ramakrishnan" <[email protected]> wrote: > > I get the following compilation error when I have CHKERRQ. > > > /opt/cray/petsc/3.7.4.0/real/GNU64/5.1/sandybridge/include/petscerror.h:433:154: > error: return-statement with a value, in function returning 'void' > [-fpermissive] > #define CHKERRQ(n) do {if (PetscUnlikely(n)) return > PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,n,PETSC_ERROR_REPEAT," > ");} while (0) > > > -- > Regards, > Ramki > > > On 6/14/17, 4:14 PM, "Barry Smith" <[email protected]> wrote: > > > Why do you have the CHKERRQ(ierr); commented out in your code? > > Because of this you are getting mangled confusing error messages. > > Put a ierr = in front of all calls and a CHKERRQ(ierr); after each > call. > > Then resend the new error message which will be much clearer. > > > >> On Jun 14, 2017, at 2:58 PM, Kannan, Ramakrishnan <[email protected]> wrote: >> >> Hello, >> >> I am running NHEP across 16 MPI processors over 16 nodes in a matrix of >> global size of 1,000,000x1,000,000 with approximately global 16,000,000 >> non-zeros. Each node has approximately 1million non-zeros. >> >> The following is my slepc code for EPS. >> >> PetscInt nev; >> ierr = EPSCreate(PETSC_COMM_WORLD, &eps); // CHKERRQ(ierr); >> ierr = EPSSetOperators(eps, A, NULL); // CHKERRQ(ierr); >> ierr = EPSSetProblemType(eps, EPS_NHEP); // CHKERRQ(ierr); >> EPSSetWhichEigenpairs(eps, EPS_LARGEST_REAL); >> EPSSetDimensions(eps, 100, PETSC_DEFAULT, PETSC_DEFAULT); >> PRINTROOT("calling epssolve"); >> ierr = EPSSolve(eps); // CHKERRQ(ierr); >> ierr = EPSGetType(eps, &type); // CHKERRQ(ierr); >> ierr = PetscPrintf(PETSC_COMM_WORLD, " Solution method: %s\n\n", type); >> // CHKERRQ(ierr); >> ierr = EPSGetDimensions(eps, &nev, NULL, NULL); // CHKERRQ(ierr); >> ierr = PetscPrintf(PETSC_COMM_WORLD, >> " Number of requested eigenvalues: %D\n", >> nev); // CHKERRQ(ierr); >> >> I am getting the following error. Attached is the entire error file for your >> reference. Please let me know what should I fix in this code. >> >> 2]PETSC ERROR: Argument out of range >> [2]PETSC ERROR: Argument 2 out of range >> [2]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for >> trouble shooting. >> [2]PETSC ERROR: Petsc Release Version 3.7.4, Oct, 02, 2016 >> [2]PETSC ERROR: ./miniapps on a sandybridge named nid00300 by d3s Wed Jun 14 >> 15:32:00 2017 >> [13]PETSC ERROR: #1 BVDotVec_BLAS_Private() line 272 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/sys/classes/bv/interface/bvblas.c >> [13]PETSC ERROR: #2 BVDotVec_Svec() line 150 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/sys/classes/bv/impls/svec/svec.c >> [13]PETSC ERROR: #3 BVDotVec() line 191 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/sys/classes/bv/interface/bvglobal.c >> [13]PETSC ERROR: #4 BVOrthogonalizeCGS1() line 81 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/sys/classes/bv/interface/bvorthog.c >> [13]PETSC ERROR: #5 BVOrthogonalizeCGS() line 214 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/sys/classes/bv/interface/bvorthog.c >> [13]PETSC ERROR: #6 BVOrthogonalizeColumn() line 371 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/sys/classes/bv/interface/bvorthog.c >> [13]PETSC ERROR: #7 EPSBasicArnoldi() line 59 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/eps/impls/krylov/epskrylov.c >> [13]PETSC ERROR: #8 EPSSolve_KrylovSchur_Default() line 203 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/eps/impls/krylov/krylovschur/krylovschur.c >> [13]PETSC ERROR: #9 EPSSolve() line 101 in >> /autofs/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/eps/interface/epssolve.c >> >> -- >> Regards, >> Ramki >> >> <test.pbs.e613713> > > > > > >
