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More work on dFS. The boilerplate should be basically finished.
A test is started and is leak-free. Signed-off-by: Jed Brown <jed@59A2.org>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,25 +1,105 @@ | ||
| #include "cont.h" | ||
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| static dErr dFSView_Cont(dFS fs,dViewer viewer) | ||
| { | ||
| struct dFS_Cont *fsc = fs->data; | ||
| dBool ascii; | ||
| dErr err; | ||
|
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| dFunctionBegin; | ||
| err = PetscTypeCompare((PetscObject)viewer,PETSC_VIEWER_ASCII,&ascii);dCHK(err); | ||
| if (ascii) { | ||
| err = PetscViewerASCIIPrintf(viewer,"dFSView_Cont() nothing here yet\n");dCHK(err); | ||
| err = PetscViewerASCIIPrintf(viewer,"Continuous Galerkin function space\n");dCHK(err); | ||
| { /* print aggregate sizes */ | ||
| PetscMPIInt gm[2],lm[2]; | ||
| lm[0] = fsc->m; lm[1] = fs->n; /* set local `element' size and `local' size */ | ||
| err = MPI_Allreduce(lm,gm,2,MPI_INT,MPI_SUM,((dObject)fs)->comm);dCHK(err); | ||
| err = PetscViewerASCIIPrintf(viewer,"%d element dofs constrained against %d local dofs assembled to %d global dofs\n",gm[0],gm[1],fs->N);dCHK(err); | ||
| } | ||
| } | ||
| dFunctionReturn(0); | ||
| } | ||
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| /** | ||
| * Calculate the sizes of the global and local vectors, create scatter contexts. Assemble the constraint matrix for | ||
| * element->global maps. | ||
| * | ||
| * @param fs | ||
| * | ||
| * @return | ||
| */ | ||
| static dErr dFSSetFromOptions_Cont(dFS fs) | ||
| { | ||
| dMesh mesh = fs->mesh; | ||
| struct dFS_Cont *fsc = fs->data; | ||
| dBool flg; | ||
| dErr err; | ||
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| dFunctionBegin; | ||
| err = PetscOptionsHead("Continuous Galerkin options");dCHK(err); | ||
| { | ||
| err = PetscOptionsName("-dfs_cont_constraint_matrix","use explicit SeqAIJ constraint matrix for constraints","None",&flg);dCHK(err); | ||
| if (flg) { fsc->usecmatrix = true; } | ||
| } | ||
| err = PetscOptionsTail();dCHK(err); | ||
| dFunctionReturn(0); | ||
| } | ||
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| static dErr dFSDestroy_Cont(dFS fs) | ||
| { | ||
| dErr err; | ||
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| dFunctionBegin; | ||
| err = dFree(fs->data);dCHK(err); | ||
| dFunctionReturn(0); | ||
| } | ||
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| static dErr dFSContPropogateDegree(dFS fs) | ||
| { | ||
| iMesh_Instance mi; | ||
| MeshListEH rf=MLZ; | ||
| MeshListInt rfo=MLZ; | ||
| dErr err; | ||
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| dFunctionBegin; | ||
| err = dMeshGetInstance(fs->mesh,&mi);dCHK(err); | ||
| iMesh_getEntArrAdj(mi,fs->r.v,fs->r.s,iBase_FACE,&rf.v,&rf.a,&rf.s,&rfo.v,&rfo.a,&rfo.s,&err);dICHK(mi,err); | ||
| /* orient faces with respect to regions, propogate anisotropic degree */ | ||
| #warning much to do here | ||
| MeshListFree(rf); MeshListFree(rfo); | ||
| dFunctionReturn(0); | ||
| } | ||
|
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| static dErr dFSBuildSpace_Cont(dFS fs) | ||
| { | ||
| dErr err; | ||
|
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| dFunctionBegin; | ||
| err = dFSContPropogateDegree(fs);dCHK(err); | ||
| dFunctionReturn(0); | ||
| } | ||
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| /** | ||
| * Create the private structure used by a continuous galerkin function space. | ||
| * | ||
| * This function does not allocate the constraint matrices. | ||
| * | ||
| * @param fs the function space | ||
| * | ||
| * @return err | ||
| */ | ||
| dErr dFSCreate_Cont(dFS fs) | ||
| { | ||
| struct dFS_Cont *fsc; | ||
| dErr err; | ||
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| dFunctionBegin; | ||
| err = dMalloc(sizeof(dFS_Cont),&fs->data);dCHK(err); | ||
| err = dMemzero(fs->data,sizeof(dFS_Cont));dCHK(err); | ||
| fs->ops->view = &dFSView_Cont; | ||
| err = dNewLog(fs,*fsc,&fsc);dCHK(err); | ||
| fs->data = (void*)fsc; | ||
| fs->ops->view = dFSView_Cont; | ||
| fs->ops->impldestroy = dFSDestroy_Cont; | ||
| fs->ops->setfromoptions = dFSSetFromOptions_Cont; | ||
| fs->ops->buildspace = dFSBuildSpace_Cont; | ||
| dFunctionReturn(0); | ||
| } |
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