Actual source code: dlregissvd.c

slepc-3.15.2 2021-09-20
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  1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-2021, Universitat Politecnica de Valencia, Spain

  6:    This file is part of SLEPc.
  7:    SLEPc is distributed under a 2-clause BSD license (see LICENSE).
  8:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  9: */

 11: #include <slepc/private/svdimpl.h>

 13: static PetscBool SVDPackageInitialized = PETSC_FALSE;

 15: const char *SVDErrorTypes[] = {"ABSOLUTE","RELATIVE","SVDErrorType","SVD_ERROR_",0};
 16: const char *SVDPRIMMEMethods[] = {"","HYBRID","NORMALEQUATIONS","AUGMENTED","SVDPRIMMEMethod","SVD_PRIMME_",0};
 17: const char *const SVDConvergedReasons_Shifted[] = {"","","DIVERGED_BREAKDOWN","DIVERGED_ITS","CONVERGED_ITERATING","CONVERGED_TOL","CONVERGED_USER","CONVERGED_MAXIT","SVDConvergedReason","SVD_",0};
 18: const char *const*SVDConvergedReasons = SVDConvergedReasons_Shifted + 4;

 20: /*@C
 21:    SVDFinalizePackage - This function destroys everything in the Slepc interface
 22:    to the SVD package. It is called from SlepcFinalize().

 24:    Level: developer

 26: .seealso: SlepcFinalize()
 27: @*/
 28: PetscErrorCode SVDFinalizePackage(void)
 29: {

 33:   PetscFunctionListDestroy(&SVDList);
 34:   PetscFunctionListDestroy(&SVDMonitorList);
 35:   PetscFunctionListDestroy(&SVDMonitorCreateList);
 36:   PetscFunctionListDestroy(&SVDMonitorDestroyList);
 37:   SVDPackageInitialized       = PETSC_FALSE;
 38:   SVDRegisterAllCalled        = PETSC_FALSE;
 39:   SVDMonitorRegisterAllCalled = PETSC_FALSE;
 40:   return(0);
 41: }

 43: /*@C
 44:    SVDInitializePackage - This function initializes everything in the SVD package.
 45:    It is called from PetscDLLibraryRegister() when using dynamic libraries, and
 46:    on the first call to SVDCreate() when using static libraries.

 48:    Level: developer

 50: .seealso: SlepcInitialize()
 51: @*/
 52: PetscErrorCode SVDInitializePackage(void)
 53: {
 54:   char           logList[256];
 55:   PetscBool      opt,pkg;
 56:   PetscClassId   classids[1];

 60:   if (SVDPackageInitialized) return(0);
 61:   SVDPackageInitialized = PETSC_TRUE;
 62:   /* Register Classes */
 63:   PetscClassIdRegister("SVD Solver",&SVD_CLASSID);
 64:   /* Register Constructors */
 65:   SVDRegisterAll();
 66:   /* Register Monitors */
 67:   SVDMonitorRegisterAll();
 68:   /* Register Events */
 69:   PetscLogEventRegister("SVDSetUp",SVD_CLASSID,&SVD_SetUp);
 70:   PetscLogEventRegister("SVDSolve",SVD_CLASSID,&SVD_Solve);
 71:   /* Process Info */
 72:   classids[0] = SVD_CLASSID;
 73:   PetscInfoProcessClass("svd",1,&classids[0]);
 74:   /* Process summary exclusions */
 75:   PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
 76:   if (opt) {
 77:     PetscStrInList("svd",logList,',',&pkg);
 78:     if (pkg) { PetscLogEventDeactivateClass(SVD_CLASSID); }
 79:   }
 80:   /* Register package finalizer */
 81:   PetscRegisterFinalize(SVDFinalizePackage);
 82:   return(0);
 83: }

 85: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
 86: /*
 87:   PetscDLLibraryRegister - This function is called when the dynamic library
 88:   it is in is opened.

 90:   This one registers all the SVD methods that are in the basic SLEPc libslepcsvd
 91:   library.
 92:  */
 93: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcsvd()
 94: {

 98:   SVDInitializePackage();
 99:   return(0);
100: }
101: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */