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 PetscFunctionReturn(0); 28 } 29 30 #undef __FUNCT__ 31 #define __FUNCT__ "SNESInitializePackage" 32 /*@C 33 SNESInitializePackage - This function initializes everything in the SNES package. It is called 34 from PetscDLLibraryRegister() when using dynamic libraries, and on the first call to SNESCreate() 35 when using static libraries. 36 37 Level: developer 38 39 .keywords: SNES, initialize, package 40 .seealso: PetscInitialize() 41 @*/ 42 PetscErrorCode SNESInitializePackage(void) 43 { 44 char logList[256]; 45 char *className; 46 PetscBool opt; 47 PetscErrorCode ierr; 48 49 PetscFunctionBegin; 50 if (SNESPackageInitialized) PetscFunctionReturn(0); 51 SNESPackageInitialized = PETSC_TRUE; 52 /* Initialize subpackages */ 53 ierr = SNESMSInitializePackage();CHKERRQ(ierr); 54 /* Register Classes */ 55 ierr = PetscClassIdRegister("SNES",&SNES_CLASSID);CHKERRQ(ierr); 56 ierr = PetscClassIdRegister("SNESLineSearch",&SNESLINESEARCH_CLASSID);CHKERRQ(ierr); 57 ierr = PetscClassIdRegister("DMSNES",&DMSNES_CLASSID);CHKERRQ(ierr); 58 /* Register Constructors */ 59 ierr = SNESRegisterAll();CHKERRQ(ierr); 60 ierr = SNESLineSearchRegisterAll();CHKERRQ(ierr); 61 /* Register Events */ 62 ierr = PetscLogEventRegister("SNESSolve", SNES_CLASSID,&SNES_Solve);CHKERRQ(ierr); 63 ierr = PetscLogEventRegister("SNESFunctionEval", SNES_CLASSID,&SNES_FunctionEval);CHKERRQ(ierr); 64 ierr = PetscLogEventRegister("SNESGSEval", SNES_CLASSID,&SNES_GSEval);CHKERRQ(ierr); 65 ierr = PetscLogEventRegister("SNESJacobianEval", SNES_CLASSID,&SNES_JacobianEval);CHKERRQ(ierr); 66 ierr = PetscLogEventRegister("SNESLineSearch", SNESLINESEARCH_CLASSID,&SNESLineSearch_Apply);CHKERRQ(ierr); 67 ierr = PetscLogEventRegister("SNESNPCSolve", SNES_CLASSID,&SNES_NPCSolve);CHKERRQ(ierr); 68 /* Process info exclusions */ 69 ierr = PetscOptionsGetString(NULL, "-info_exclude", logList, 256, &opt);CHKERRQ(ierr); 70 if (opt) { 71 ierr = PetscStrstr(logList, "snes", &className);CHKERRQ(ierr); 72 if (className) { 73 ierr = PetscInfoDeactivateClass(SNES_CLASSID);CHKERRQ(ierr); 74 } 75 } 76 /* Process summary exclusions */ 77 ierr = PetscOptionsGetString(NULL, "-log_summary_exclude", logList, 256, &opt);CHKERRQ(ierr); 78 if (opt) { 79 ierr = PetscStrstr(logList, "snes", &className);CHKERRQ(ierr); 80 if (className) { 81 ierr = PetscLogEventDeactivateClass(SNES_CLASSID);CHKERRQ(ierr); 82 } 83 } 84 ierr = PetscRegisterFinalize(SNESFinalizePackage);CHKERRQ(ierr); 85 PetscFunctionReturn(0); 86 } 87 88 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 89 #undef __FUNCT__ 90 #define __FUNCT__ "PetscDLLibraryRegister_petscsnes" 91 /* 92 PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened. 93 94 This registers all of the SNES methods that are in the basic PETSc libpetscsnes library. 95 96 */ 97 PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscsnes(void) 98 { 99 PetscErrorCode ierr; 100 101 PetscFunctionBegin; 102 ierr = SNESInitializePackage();CHKERRQ(ierr); 103 PetscFunctionReturn(0); 104 } 105 106 #endif /* PETSC_USE_DYNAMIC_LIBRARIES */ 107