1 2 #include <petsc/private/snesimpl.h> 3 #include <petsc/private/linesearchimpl.h> 4 5 static PetscBool SNESPackageInitialized = PETSC_FALSE; 6 7 /*@C 8 SNESFinalizePackage - This function destroys everything in the Petsc interface to the SNES package. It is 9 called from PetscFinalize(). 10 11 Level: developer 12 13 .keywords: Petsc, destroy, package, mathematica 14 .seealso: PetscFinalize() 15 @*/ 16 PetscErrorCode SNESFinalizePackage(void) 17 { 18 PetscErrorCode ierr; 19 20 PetscFunctionBegin; 21 ierr = PetscFunctionListDestroy(&SNESList);CHKERRQ(ierr); 22 ierr = PetscFunctionListDestroy(&SNESLineSearchList);CHKERRQ(ierr); 23 SNESPackageInitialized = PETSC_FALSE; 24 SNESRegisterAllCalled = PETSC_FALSE; 25 SNESLineSearchRegisterAllCalled = PETSC_FALSE; 26 PetscFunctionReturn(0); 27 } 28 29 /*@C 30 SNESInitializePackage - This function initializes everything in the SNES package. It is called 31 from PetscDLLibraryRegister() when using dynamic libraries, and on the first call to SNESCreate() 32 when using static libraries. 33 34 Level: developer 35 36 .keywords: SNES, initialize, package 37 .seealso: PetscInitialize() 38 @*/ 39 PetscErrorCode SNESInitializePackage(void) 40 { 41 char logList[256]; 42 char *className; 43 PetscBool opt; 44 PetscErrorCode ierr; 45 46 PetscFunctionBegin; 47 if (SNESPackageInitialized) PetscFunctionReturn(0); 48 SNESPackageInitialized = PETSC_TRUE; 49 /* Initialize subpackages */ 50 ierr = SNESMSInitializePackage();CHKERRQ(ierr); 51 /* Register Classes */ 52 ierr = PetscClassIdRegister("SNES",&SNES_CLASSID);CHKERRQ(ierr); 53 ierr = PetscClassIdRegister("SNESLineSearch",&SNESLINESEARCH_CLASSID);CHKERRQ(ierr); 54 ierr = PetscClassIdRegister("DMSNES",&DMSNES_CLASSID);CHKERRQ(ierr); 55 /* Register Constructors */ 56 ierr = SNESRegisterAll();CHKERRQ(ierr); 57 ierr = SNESLineSearchRegisterAll();CHKERRQ(ierr); 58 /* Register Events */ 59 ierr = PetscLogEventRegister("SNESSolve", SNES_CLASSID,&SNES_Solve);CHKERRQ(ierr); 60 ierr = PetscLogEventRegister("SNESFunctionEval", SNES_CLASSID,&SNES_FunctionEval);CHKERRQ(ierr); 61 ierr = PetscLogEventRegister("SNESObjectiveEval", SNES_CLASSID,&SNES_ObjectiveEval);CHKERRQ(ierr); 62 ierr = PetscLogEventRegister("SNESNGSEval", SNES_CLASSID,&SNES_NGSEval);CHKERRQ(ierr); 63 ierr = PetscLogEventRegister("SNESNGSFuncEval", SNES_CLASSID,&SNES_NGSFuncEval);CHKERRQ(ierr); 64 ierr = PetscLogEventRegister("SNESJacobianEval", SNES_CLASSID,&SNES_JacobianEval);CHKERRQ(ierr); 65 ierr = PetscLogEventRegister("SNESLineSearch", SNESLINESEARCH_CLASSID,&SNESLINESEARCH_Apply);CHKERRQ(ierr); 66 ierr = PetscLogEventRegister("SNESNPCSolve", SNES_CLASSID,&SNES_NPCSolve);CHKERRQ(ierr); 67 /* Process info exclusions */ 68 ierr = PetscOptionsGetString(NULL,NULL, "-info_exclude", logList, 256, &opt);CHKERRQ(ierr); 69 if (opt) { 70 ierr = PetscStrstr(logList, "snes", &className);CHKERRQ(ierr); 71 if (className) { 72 ierr = PetscInfoDeactivateClass(SNES_CLASSID);CHKERRQ(ierr); 73 } 74 } 75 /* Process summary exclusions */ 76 ierr = PetscOptionsGetString(NULL,NULL, "-log_exclude", logList, 256, &opt);CHKERRQ(ierr); 77 if (opt) { 78 ierr = PetscStrstr(logList, "snes", &className);CHKERRQ(ierr); 79 if (className) { 80 ierr = PetscLogEventDeactivateClass(SNES_CLASSID);CHKERRQ(ierr); 81 } 82 } 83 ierr = PetscRegisterFinalize(SNESFinalizePackage);CHKERRQ(ierr); 84 PetscFunctionReturn(0); 85 } 86 87 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES) 88 /* 89 PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened. 90 91 This registers all of the SNES methods that are in the basic PETSc libpetscsnes library. 92 93 */ 94 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void) 95 { 96 PetscErrorCode ierr; 97 98 PetscFunctionBegin; 99 ierr = SNESInitializePackage();CHKERRQ(ierr); 100 PetscFunctionReturn(0); 101 } 102 103 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */ 104