Actual source code: dlregissvd.c

slepc-3.5.2 2014-10-10
Report Typos and Errors
  1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-2014, Universitat Politecnica de Valencia, Spain

  6:    This file is part of SLEPc.

  8:    SLEPc is free software: you can redistribute it and/or modify it under  the
  9:    terms of version 3 of the GNU Lesser General Public License as published by
 10:    the Free Software Foundation.

 12:    SLEPc  is  distributed in the hope that it will be useful, but WITHOUT  ANY
 13:    WARRANTY;  without even the implied warranty of MERCHANTABILITY or  FITNESS
 14:    FOR  A  PARTICULAR PURPOSE. See the GNU Lesser General Public  License  for
 15:    more details.

 17:    You  should have received a copy of the GNU Lesser General  Public  License
 18:    along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
 19:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 20: */

 22: #include <slepc-private/svdimpl.h>

 24: static PetscBool SVDPackageInitialized = PETSC_FALSE;

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

 32:    Level: developer

 34: .seealso: SlepcFinalize()
 35: @*/
 36: PetscErrorCode SVDFinalizePackage(void)
 37: {

 41:   PetscFunctionListDestroy(&SVDList);
 42:   SVDPackageInitialized = PETSC_FALSE;
 43:   SVDRegisterAllCalled  = PETSC_FALSE;
 44:   return(0);
 45: }

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

 54:    Level: developer

 56: .seealso: SlepcInitialize()
 57: @*/
 58: PetscErrorCode SVDInitializePackage(void)
 59: {
 60:   char           logList[256];
 61:   char           *className;
 62:   PetscBool      opt;

 66:   if (SVDPackageInitialized) return(0);
 67:   SVDPackageInitialized = PETSC_TRUE;
 68:   /* Register Classes */
 69:   PetscClassIdRegister("Singular Value Solver",&SVD_CLASSID);
 70:   /* Register Constructors */
 71:   SVDRegisterAll();
 72:   /* Register Events */
 73:   PetscLogEventRegister("SVDSetUp",SVD_CLASSID,&SVD_SetUp);
 74:   PetscLogEventRegister("SVDSolve",SVD_CLASSID,&SVD_Solve);
 75:   /* Process info exclusions */
 76:   PetscOptionsGetString(NULL,"-info_exclude",logList,256,&opt);
 77:   if (opt) {
 78:     PetscStrstr(logList,"svd",&className);
 79:     if (className) {
 80:       PetscInfoDeactivateClass(SVD_CLASSID);
 81:     }
 82:   }
 83:   /* Process summary exclusions */
 84:   PetscOptionsGetString(NULL,"-log_summary_exclude",logList,256,&opt);
 85:   if (opt) {
 86:     PetscStrstr(logList,"svd",&className);
 87:     if (className) {
 88:       PetscLogEventDeactivateClass(SVD_CLASSID);
 89:     }
 90:   }
 91:   PetscRegisterFinalize(SVDFinalizePackage);
 92:   return(0);
 93: }

 95: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)

 99: /*
100:   PetscDLLibraryRegister - This function is called when the dynamic library
101:   it is in is opened.

103:   This one registers all the SVD methods that are in the basic SLEPc libslepcsvd
104:   library.
105:  */
106: PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcsvd()
107: {

111:   SVDInitializePackage();
112:   return(0);
113: }
114: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */