Date: 2013-07-02T14:49:21+00:00

Actual source code: dlregissnes.c
petsc-3.4.2 2013-07-02

      2: #include <petsc-private/snesimpl.h>
      3: #include <petsc-private/linesearchimpl.h>

      5: static PetscBool SNESPackageInitialized = PETSC_FALSE;

      9: /*@C
     10:   SNESFinalizePackage - This function destroys everything in the Petsc interface to the SNES package. It is
     11:   called from PetscFinalize().

     13:   Level: developer

     15: .keywords: Petsc, destroy, package, mathematica
     16: .seealso: PetscFinalize()
     17: @*/
     18: PetscErrorCode  SNESFinalizePackage(void)
     19: {

     23:   PetscFunctionListDestroy(&SNESList);
     24:   PetscFunctionListDestroy(&SNESLineSearchList);
     25:   SNESPackageInitialized = PETSC_FALSE;
     26:   SNESRegisterAllCalled  = PETSC_FALSE;
     27:   return(0);
     28: }

     32: /*@C
     33:   SNESInitializePackage - This function initializes everything in the SNES package. It is called
     34:   from PetscDLLibraryRegister() when using dynamic libraries, and on the first call to SNESCreate()
     35:   when using static libraries.

     37:   Level: developer

     39: .keywords: SNES, initialize, package
     40: .seealso: PetscInitialize()
     41: @*/
     42: PetscErrorCode  SNESInitializePackage(void)
     43: {
     44:   char           logList[256];
     45:   char           *className;
     46:   PetscBool      opt;

     50:   if (SNESPackageInitialized) return(0);
     51:   SNESPackageInitialized = PETSC_TRUE;
     52:   /* Initialize subpackages */
     53:   SNESMSInitializePackage();
     54:   /* Register Classes */
     55:   PetscClassIdRegister("SNES",&SNES_CLASSID);
     56:   PetscClassIdRegister("SNESLineSearch",&SNESLINESEARCH_CLASSID);
     57:   PetscClassIdRegister("DMSNES",&DMSNES_CLASSID);
     58:   /* Register Constructors */
     59:   SNESRegisterAll();
     60:   SNESLineSearchRegisterAll();
     61:   /* Register Events */
     62:   PetscLogEventRegister("SNESSolve",            SNES_CLASSID,&SNES_Solve);
     63:   PetscLogEventRegister("SNESFunctionEval",     SNES_CLASSID,&SNES_FunctionEval);
     64:   PetscLogEventRegister("SNESGSEval",           SNES_CLASSID,&SNES_GSEval);
     65:   PetscLogEventRegister("SNESJacobianEval",     SNES_CLASSID,&SNES_JacobianEval);
     66:   PetscLogEventRegister("SNESLineSearch",       SNESLINESEARCH_CLASSID,&SNESLineSearch_Apply);
     67:   PetscLogEventRegister("SNESNPCSolve",         SNES_CLASSID,&SNES_NPCSolve);
     68:   /* Process info exclusions */
     69:   PetscOptionsGetString(NULL, "-info_exclude", logList, 256, &opt);
     70:   if (opt) {
     71:     PetscStrstr(logList, "snes", &className);
     72:     if (className) {
     73:       PetscInfoDeactivateClass(SNES_CLASSID);
     74:     }
     75:   }
     76:   /* Process summary exclusions */
     77:   PetscOptionsGetString(NULL, "-log_summary_exclude", logList, 256, &opt);
     78:   if (opt) {
     79:     PetscStrstr(logList, "snes", &className);
     80:     if (className) {
     81:       PetscLogEventDeactivateClass(SNES_CLASSID);
     82:     }
     83:   }
     84:   PetscRegisterFinalize(SNESFinalizePackage);
     85:   return(0);
     86: }

     88: #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
     91: /*
     92:   PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.

     94:   This registers all of the SNES methods that are in the basic PETSc libpetscsnes library.

     96:  */
     97: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void)
     98: {

    102:   SNESInitializePackage();
    103:   return(0);
    104: }

    106: #endif /* PETSC_USE_DYNAMIC_LIBRARIES */