1 2 #include <petsc/private/snesimpl.h> 3 #include <petsc/private/linesearchimpl.h> 4 5 static PetscBool SNESPackageInitialized = PETSC_FALSE; 6 7 #undef __FUNCT__ 8 #define __FUNCT__ "SNESFinalizePackage" 9 /*@C 10 SNESFinalizePackage - This function destroys everything in the Petsc interface to the SNES package. It is 11 called from PetscFinalize(). 12 13 Level: developer 14 15 .keywords: Petsc, destroy, package, mathematica 16 .seealso: PetscFinalize() 17 @*/ 18 PetscErrorCode SNESFinalizePackage(void) 19 { 20 PetscErrorCode ierr; 21 22 PetscFunctionBegin; 23 ierr = PetscFunctionListDestroy(&SNESList);CHKERRQ(ierr); 24 ierr = PetscFunctionListDestroy(&SNESLineSearchList);CHKERRQ(ierr); 25 SNESPackageInitialized = PETSC_FALSE; 26 SNESRegisterAllCalled = PETSC_FALSE; 27 SNESLineSearchRegisterAllCalled = PETSC_FALSE; 28 PetscFunctionReturn(0); 29 } 30 31 #undef __FUNCT__ 32 #define __FUNCT__ "SNESInitializePackage" 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. 37 38 Level: developer 39 40 .keywords: SNES, initialize, package 41 .seealso: PetscInitialize() 42 @*/ 43 PetscErrorCode SNESInitializePackage(void) 44 { 45 char logList[256]; 46 char *className; 47 PetscBool opt; 48 PetscErrorCode ierr; 49 50 PetscFunctionBegin; 51 if (SNESPackageInitialized) PetscFunctionReturn(0); 52 SNESPackageInitialized = PETSC_TRUE; 53 /* Initialize subpackages */ 54 ierr = SNESMSInitializePackage();CHKERRQ(ierr); 55 /* Register Classes */ 56 ierr = PetscClassIdRegister("SNES",&SNES_CLASSID);CHKERRQ(ierr); 57 ierr = PetscClassIdRegister("SNESLineSearch",&SNESLINESEARCH_CLASSID);CHKERRQ(ierr); 58 ierr = PetscClassIdRegister("DMSNES",&DMSNES_CLASSID);CHKERRQ(ierr); 59 /* Register Constructors */ 60 ierr = SNESRegisterAll();CHKERRQ(ierr); 61 ierr = SNESLineSearchRegisterAll();CHKERRQ(ierr); 62 /* Register Events */ 63 ierr = PetscLogEventRegister("SNESSolve", SNES_CLASSID,&SNES_Solve);CHKERRQ(ierr); 64 ierr = PetscLogEventRegister("SNESFunctionEval", SNES_CLASSID,&SNES_FunctionEval);CHKERRQ(ierr); 65 ierr = PetscLogEventRegister("SNESObjectiveEval", SNES_CLASSID,&SNES_ObjectiveEval);CHKERRQ(ierr); 66 ierr = PetscLogEventRegister("SNESNGSEval", SNES_CLASSID,&SNES_NGSEval);CHKERRQ(ierr); 67 ierr = PetscLogEventRegister("SNESNGSFuncEval", SNES_CLASSID,&SNES_NGSFuncEval);CHKERRQ(ierr); 68 ierr = PetscLogEventRegister("SNESJacobianEval", SNES_CLASSID,&SNES_JacobianEval);CHKERRQ(ierr); 69 ierr = PetscLogEventRegister("SNESLineSearch", SNESLINESEARCH_CLASSID,&SNESLineSearch_Apply);CHKERRQ(ierr); 70 ierr = PetscLogEventRegister("SNESNPCSolve", SNES_CLASSID,&SNES_NPCSolve);CHKERRQ(ierr); 71 /* Process info exclusions */ 72 ierr = PetscOptionsGetString(NULL,NULL, "-info_exclude", logList, 256, &opt);CHKERRQ(ierr); 73 if (opt) { 74 ierr = PetscStrstr(logList, "snes", &className);CHKERRQ(ierr); 75 if (className) { 76 ierr = PetscInfoDeactivateClass(SNES_CLASSID);CHKERRQ(ierr); 77 } 78 } 79 /* Process summary exclusions */ 80 ierr = PetscOptionsGetString(NULL,NULL, "-log_summary_exclude", logList, 256, &opt);CHKERRQ(ierr); 81 if (opt) { 82 ierr = PetscStrstr(logList, "snes", &className);CHKERRQ(ierr); 83 if (className) { 84 ierr = PetscLogEventDeactivateClass(SNES_CLASSID);CHKERRQ(ierr); 85 } 86 } 87 ierr = PetscRegisterFinalize(SNESFinalizePackage);CHKERRQ(ierr); 88 PetscFunctionReturn(0); 89 } 90 91 #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES) 92 #undef __FUNCT__ 93 #define __FUNCT__ "PetscDLLibraryRegister_petscsnes" 94 /* 95 PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened. 96 97 This registers all of the SNES methods that are in the basic PETSc libpetscsnes library. 98 99 */ 100 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void) 101 { 102 PetscErrorCode ierr; 103 104 PetscFunctionBegin; 105 ierr = SNESInitializePackage();CHKERRQ(ierr); 106 PetscFunctionReturn(0); 107 } 108 109 #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */ 110