Date: 2021-03-03T22:27:40+00:00

Actual source code: dlregissnes.c
petsc-3.14.5 2021-03-03
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      2: #include <petsc/private/snesimpl.h>
      3: #include <petsc/private/linesearchimpl.h>

      5: static PetscBool SNESPackageInitialized = PETSC_FALSE;

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

     11:   Level: developer

     13: .seealso: PetscFinalize()
     14: @*/
     15: PetscErrorCode  SNESFinalizePackage(void)
     16: {

     20:   PetscFunctionListDestroy(&SNESList);
     21:   PetscFunctionListDestroy(&SNESLineSearchList);
     22:   SNESPackageInitialized = PETSC_FALSE;
     23:   SNESRegisterAllCalled  = PETSC_FALSE;
     24:   SNESLineSearchRegisterAllCalled = PETSC_FALSE;
     25:   return(0);
     26: }

     28: /*@C
     29:   SNESInitializePackage - This function initializes everything in the SNES package. It is called
     30:   from PetscDLLibraryRegister_petscsnes() when using dynamic libraries, and on the first call to SNESCreate()
     31:   when using shared or static libraries.

     33:   Level: developer

     35: .seealso: PetscInitialize()
     36: @*/
     37: PetscErrorCode  SNESInitializePackage(void)
     38: {
     39:   char           logList[256];
     40:   PetscBool      opt,pkg,cls;

     44:   if (SNESPackageInitialized) return(0);
     45:   SNESPackageInitialized = PETSC_TRUE;
     46:   /* Initialize subpackages */
     47:   SNESMSInitializePackage();
     48:   /* Register Classes */
     49:   PetscClassIdRegister("SNES",&SNES_CLASSID);
     50:   PetscClassIdRegister("DMSNES",&DMSNES_CLASSID);
     51:   PetscClassIdRegister("SNESLineSearch",&SNESLINESEARCH_CLASSID);
     52:   /* Register Constructors */
     53:   SNESRegisterAll();
     54:   SNESLineSearchRegisterAll();
     55:   /* Register Events */
     56:   PetscLogEventRegister("SNESSolve",            SNES_CLASSID,&SNES_Solve);
     57:   PetscLogEventRegister("SNESSetUp",            SNES_CLASSID,&SNES_Setup);
     58:   PetscLogEventRegister("SNESFunctionEval",     SNES_CLASSID,&SNES_FunctionEval);
     59:   PetscLogEventRegister("SNESObjectiveEval",    SNES_CLASSID,&SNES_ObjectiveEval);
     60:   PetscLogEventRegister("SNESNGSEval",          SNES_CLASSID,&SNES_NGSEval);
     61:   PetscLogEventRegister("SNESNGSFuncEval",      SNES_CLASSID,&SNES_NGSFuncEval);
     62:   PetscLogEventRegister("SNESJacobianEval",     SNES_CLASSID,&SNES_JacobianEval);
     63:   PetscLogEventRegister("SNESNPCSolve",         SNES_CLASSID,&SNES_NPCSolve);
     64:   PetscLogEventRegister("SNESLineSearch",       SNESLINESEARCH_CLASSID,&SNESLINESEARCH_Apply);
     65:   /* Process Info */
     66:   {
     67:     PetscClassId  classids[3];

     69:     classids[0] = SNES_CLASSID;
     70:     classids[1] = DMSNES_CLASSID;
     71:     classids[2] = SNESLINESEARCH_CLASSID;
     72:     PetscInfoProcessClass("snes", 1, classids);
     73:     PetscInfoProcessClass("dm", 1, &classids[1]);
     74:     PetscInfoProcessClass("sneslinesearch", 1, &classids[2]);
     75:   }
     76:   /* Process summary exclusions */
     77:   PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
     78:   if (opt) {
     79:     PetscStrInList("snes",logList,',',&pkg);
     80:     if (pkg) {PetscLogEventExcludeClass(SNES_CLASSID);}
     81:     PetscStrInList("dm",logList,',',&cls);
     82:     if (pkg || cls) {PetscLogEventExcludeClass(DMSNES_CLASSID);}
     83:     PetscStrInList("sneslinesearch",logList,',',&cls);
     84:     if (pkg || cls) {PetscLogEventExcludeClass(SNESLINESEARCH_CLASSID);}
     85:   }
     86:   /* Register package finalizer */
     87:   PetscRegisterFinalize(SNESFinalizePackage);
     88:   return(0);
     89: }

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

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

     97:  */
     98: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void)
     99: {

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

    107: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */