Date: 2016-07-24T17:08:59+00:00

Actual source code: dlregissnes.c
petsc-3.7.3 2016-07-24
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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("SNESObjectiveEval",    SNES_CLASSID,&SNES_ObjectiveEval);
     66:   PetscLogEventRegister("SNESNGSEval",          SNES_CLASSID,&SNES_NGSEval);
     67:   PetscLogEventRegister("SNESNGSFuncEval",      SNES_CLASSID,&SNES_NGSFuncEval);
     68:   PetscLogEventRegister("SNESJacobianEval",     SNES_CLASSID,&SNES_JacobianEval);
     69:   PetscLogEventRegister("SNESLineSearch",       SNESLINESEARCH_CLASSID,&SNESLineSearch_Apply);
     70:   PetscLogEventRegister("SNESNPCSolve",         SNES_CLASSID,&SNES_NPCSolve);
     71:   /* Process info exclusions */
     72:   PetscOptionsGetString(NULL,NULL, "-info_exclude", logList, 256, &opt);
     73:   if (opt) {
     74:     PetscStrstr(logList, "snes", &className);
     75:     if (className) {
     76:       PetscInfoDeactivateClass(SNES_CLASSID);
     77:     }
     78:   }
     79:   /* Process summary exclusions */
     80:   PetscOptionsGetString(NULL,NULL, "-log_exclude", logList, 256, &opt);
     81:   if (opt) {
     82:     PetscStrstr(logList, "snes", &className);
     83:     if (className) {
     84:       PetscLogEventDeactivateClass(SNES_CLASSID);
     85:     }
     86:   }
     87:   PetscRegisterFinalize(SNESFinalizePackage);
     88:   return(0);
     89: }

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

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

     99:  */
    100: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void)
    101: {

    105:   SNESInitializePackage();
    106:   return(0);
    107: }

    109: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */