1 2 #include <private/snesimpl.h> 3 4 static PetscBool SNESPackageInitialized = PETSC_FALSE; 5 #undef __FUNCT__ 6 #define __FUNCT__ "SNESFinalizePackage" 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 PetscFunctionBegin; 19 SNESPackageInitialized = PETSC_FALSE; 20 SNESRegisterAllCalled = PETSC_FALSE; 21 SNESList = PETSC_NULL; 22 PetscFunctionReturn(0); 23 } 24 25 #undef __FUNCT__ 26 #define __FUNCT__ "SNESInitializePackage" 27 /*@C 28 SNESInitializePackage - This function initializes everything in the SNES package. It is called 29 from PetscDLLibraryRegister() when using dynamic libraries, and on the first call to SNESCreate() 30 when using static libraries. 31 32 Input Parameter: 33 path - The dynamic library path, or PETSC_NULL 34 35 Level: developer 36 37 .keywords: SNES, initialize, package 38 .seealso: PetscInitialize() 39 @*/ 40 PetscErrorCode SNESInitializePackage(const char path[]) 41 { 42 char logList[256]; 43 char *className; 44 PetscBool opt; 45 PetscErrorCode ierr; 46 47 PetscFunctionBegin; 48 if (SNESPackageInitialized) PetscFunctionReturn(0); 49 SNESPackageInitialized = PETSC_TRUE; 50 /* Initialize subpackages */ 51 ierr = SNESMSInitializePackage(path);CHKERRQ(ierr); 52 /* Register Classes */ 53 ierr = PetscClassIdRegister("SNES",&SNES_CLASSID);CHKERRQ(ierr); 54 /* Register Constructors */ 55 ierr = SNESRegisterAll(path);CHKERRQ(ierr); 56 /* Register Events */ 57 ierr = PetscLogEventRegister("SNESSolve", SNES_CLASSID,&SNES_Solve);CHKERRQ(ierr); 58 ierr = PetscLogEventRegister("SNESLineSearch", SNES_CLASSID,&SNES_LineSearch);CHKERRQ(ierr); 59 ierr = PetscLogEventRegister("SNESFunctionEval", SNES_CLASSID,&SNES_FunctionEval);CHKERRQ(ierr); 60 ierr = PetscLogEventRegister("SNESGSEval", SNES_CLASSID,&SNES_GSEval);CHKERRQ(ierr); 61 ierr = PetscLogEventRegister("SNESJacobianEval", SNES_CLASSID,&SNES_JacobianEval);CHKERRQ(ierr); 62 /* Process info exclusions */ 63 ierr = PetscOptionsGetString(PETSC_NULL, "-info_exclude", logList, 256, &opt);CHKERRQ(ierr); 64 if (opt) { 65 ierr = PetscStrstr(logList, "snes", &className);CHKERRQ(ierr); 66 if (className) { 67 ierr = PetscInfoDeactivateClass(SNES_CLASSID);CHKERRQ(ierr); 68 } 69 } 70 /* Process summary exclusions */ 71 ierr = PetscOptionsGetString(PETSC_NULL, "-log_summary_exclude", logList, 256, &opt);CHKERRQ(ierr); 72 if (opt) { 73 ierr = PetscStrstr(logList, "snes", &className);CHKERRQ(ierr); 74 if (className) { 75 ierr = PetscLogEventDeactivateClass(SNES_CLASSID);CHKERRQ(ierr); 76 } 77 } 78 ierr = PetscRegisterFinalize(SNESFinalizePackage);CHKERRQ(ierr); 79 PetscFunctionReturn(0); 80 } 81 82 #ifdef PETSC_USE_DYNAMIC_LIBRARIES 83 EXTERN_C_BEGIN 84 #undef __FUNCT__ 85 #define __FUNCT__ "PetscDLLibraryRegister_petscsnes" 86 /* 87 PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened. 88 89 This registers all of the SNES methods that are in the basic PETSc libpetscsnes library. 90 91 Input Parameter: 92 path - library path 93 94 */ 95 PetscErrorCode PetscDLLibraryRegister_petscsnes(const char path[]) 96 { 97 PetscErrorCode ierr; 98 99 PetscFunctionBegin; 100 ierr = SNESInitializePackage(path);CHKERRQ(ierr); 101 PetscFunctionReturn(0); 102 } 103 EXTERN_C_END 104 105 #endif /* PETSC_USE_DYNAMIC_LIBRARIES */ 106