Date: 2015-10-02T22:23:38+00:00

Actual source code: dlregissnes.c
petsc-3.6.2 2015-10-02
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      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:   SNESLineSearchRegisterAllCalled = PETSC_FALSE;
     28:   return(0);
     29: }

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

     38:   Level: developer

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

     51:   if (SNESPackageInitialized) return(0);
     52:   SNESPackageInitialized = PETSC_TRUE;
     53:   /* Initialize subpackages */
     54:   SNESMSInitializePackage();
     55:   /* Register Classes */
     56:   PetscClassIdRegister("SNES",&SNES_CLASSID);
     57:   PetscClassIdRegister("SNESLineSearch",&SNESLINESEARCH_CLASSID);
     58:   PetscClassIdRegister("DMSNES",&DMSNES_CLASSID);
     59:   /* Register Constructors */
     60:   SNESRegisterAll();
     61:   SNESLineSearchRegisterAll();
     62:   /* Register Events */
     63:   PetscLogEventRegister("SNESSolve",            SNES_CLASSID,&SNES_Solve);
     64:   PetscLogEventRegister("SNESFunctionEval",     SNES_CLASSID,&SNES_FunctionEval);
     65:   PetscLogEventRegister("SNESNGSEval",          SNES_CLASSID,&SNES_NGSEval);
     66:   PetscLogEventRegister("SNESNGSFuncEval",      SNES_CLASSID,&SNES_NGSFuncEval);
     67:   PetscLogEventRegister("SNESJacobianEval",     SNES_CLASSID,&SNES_JacobianEval);
     68:   PetscLogEventRegister("SNESLineSearch",       SNESLINESEARCH_CLASSID,&SNESLineSearch_Apply);
     69:   PetscLogEventRegister("SNESNPCSolve",         SNES_CLASSID,&SNES_NPCSolve);
     70:   /* Process info exclusions */
     71:   PetscOptionsGetString(NULL, "-info_exclude", logList, 256, &opt);
     72:   if (opt) {
     73:     PetscStrstr(logList, "snes", &className);
     74:     if (className) {
     75:       PetscInfoDeactivateClass(SNES_CLASSID);
     76:     }
     77:   }
     78:   /* Process summary exclusions */
     79:   PetscOptionsGetString(NULL, "-log_summary_exclude", logList, 256, &opt);
     80:   if (opt) {
     81:     PetscStrstr(logList, "snes", &className);
     82:     if (className) {
     83:       PetscLogEventDeactivateClass(SNES_CLASSID);
     84:     }
     85:   }
     86:   PetscRegisterFinalize(SNESFinalizePackage);
     87:   return(0);
     88: }

     90: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
     93: /*
     94:   PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.

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

     98:  */
     99: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void)
    100: {

    104:   SNESInitializePackage();
    105:   return(0);
    106: }

    108: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */