On Thu, Sep 19, 2024 at 9:33 AM Karthikeyan Chockalingam - STFC UKRI via petsc-users <petsc-users@mcs.anl.gov> wrote:
> Hello, > > > > I would like to make the following hypre call > HYPRE_AMSSetBetaPoissonMatrix(ams, NULL); > > > > So it does look like ams_beta_is_zero has to be true > > > https://urldefense.us/v3/__https://gitlab.com/petsc/petsc/-/blob/main/src/ksp/pc/impls/hypre/hypre.c?ref_type=heads*L325__;Iw!!G_uCfscf7eWS!eK8fCGlsadPLSpAOiMsKgfe5Rvn5AFmIy6c98fmu8MdOAd4PzvTw4sthhEHfPWCQCq2wOpwArn1DAETA90wv$ > > <https://urldefense.us/v3/__https://gitlab.com/petsc/petsc/-/blob/main/src/ksp/pc/impls/hypre/hypre.c?ref_type=heads*L325__;Iw!!G_uCfscf7eWS!bi4rdSrrVzBRHrD32vObvn-LFoZba_XXh9z72ayyPQYw-X-nyeVCVp60RVCQVwTZHjxW-LZch_l-DhhxHn9BXpWjJIqS1m2SRZrJ$> > > > > So would I end up calling PCHYPRESetPoissonMatrix_HYPRE with isalpha being > false. > > > https://urldefense.us/v3/__https://gitlab.com/petsc/petsc/-/blob/main/src/ksp/pc/impls/hypre/hypre.c?ref_type=heads*L1640__;Iw!!G_uCfscf7eWS!eK8fCGlsadPLSpAOiMsKgfe5Rvn5AFmIy6c98fmu8MdOAd4PzvTw4sthhEHfPWCQCq2wOpwArn1DAAWh3H1U$ > > <https://urldefense.us/v3/__https://gitlab.com/petsc/petsc/-/blob/main/src/ksp/pc/impls/hypre/hypre.c?ref_type=heads*L1640__;Iw!!G_uCfscf7eWS!bi4rdSrrVzBRHrD32vObvn-LFoZba_XXh9z72ayyPQYw-X-nyeVCVp60RVCQVwTZHjxW-LZch_l-DhhxHn9BXpWjJIqS1lTIq-Ra$> > > > > But I get the following error from Libmesh: is it because of version > incompatibility between PETSc and Hypre? > > > > vector_fe_ex3.C:141:3: error: 'PCHYPRESetPoissonMatrix_HYPRE' was not > declared in this scope; did you mean 'PCHYPRESetBetaPoissonMatrix'? > > 141 | PCHYPRESetPoissonMatrix_HYPRE(pc, A, false); > > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ > You are misunderstanding the API organization. You are intended to call PCHYPRESetBetaPoissonMatrix(), which calls PCHYPRESetPoissonMatrix_HYPRE(..., PETSC_FALSE); Thanks, Matt > I look forward to your response. > > > > Kind regards, > > Karthik > > > > -- > > *Karthik Chockalingam, Ph.D.* > > Senior Research Software Engineer > > High Performance Systems Engineering Group > > Hartree Centre | Science and Technology Facilities Council > > karthikeyan.chockalin...@stfc.ac.uk > > > > [image: signature_3970890138] > > > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!eK8fCGlsadPLSpAOiMsKgfe5Rvn5AFmIy6c98fmu8MdOAd4PzvTw4sthhEHfPWCQCq2wOpwArn1DAB18Lnc5$ <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!eK8fCGlsadPLSpAOiMsKgfe5Rvn5AFmIy6c98fmu8MdOAd4PzvTw4sthhEHfPWCQCq2wOpwArn1DAPapnkKX$ >
