Actual source code: dlregissvd.c

slepc-3.11.2 2019-07-30
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  1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-2019, 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","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:   SVDPackageInitialized = PETSC_FALSE;
 35:   SVDRegisterAllCalled  = PETSC_FALSE;
 36:   return(0);
 37: }

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

 44:    Level: developer

 46: .seealso: SlepcInitialize()
 47: @*/
 48: PetscErrorCode SVDInitializePackage(void)
 49: {
 50:   char           logList[256];
 51:   PetscBool      opt,pkg;

 55:   if (SVDPackageInitialized) return(0);
 56:   SVDPackageInitialized = PETSC_TRUE;
 57:   /* Register Classes */
 58:   PetscClassIdRegister("SVD Solver",&SVD_CLASSID);
 59:   /* Register Constructors */
 60:   SVDRegisterAll();
 61:   /* Register Events */
 62:   PetscLogEventRegister("SVDSetUp",SVD_CLASSID,&SVD_SetUp);
 63:   PetscLogEventRegister("SVDSolve",SVD_CLASSID,&SVD_Solve);
 64:   /* Process info exclusions */
 65:   PetscOptionsGetString(NULL,NULL,"-info_exclude",logList,sizeof(logList),&opt);
 66:   if (opt) {
 67:     PetscStrInList("svd",logList,',',&pkg);
 68:     if (pkg) { PetscInfoDeactivateClass(SVD_CLASSID); }
 69:   }
 70:   /* Process summary exclusions */
 71:   PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
 72:   if (opt) {
 73:     PetscStrInList("svd",logList,',',&pkg);
 74:     if (pkg) { PetscLogEventDeactivateClass(SVD_CLASSID); }
 75:   }
 76:   /* Register package finalizer */
 77:   PetscRegisterFinalize(SVDFinalizePackage);
 78:   return(0);
 79: }

 81: #if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
 82: /*
 83:   PetscDLLibraryRegister - This function is called when the dynamic library
 84:   it is in is opened.

 86:   This one registers all the SVD methods that are in the basic SLEPc libslepcsvd
 87:   library.
 88:  */
 89: SLEPC_EXTERN PetscErrorCode PetscDLLibraryRegister_slepcsvd()
 90: {

 94:   SVDInitializePackage();
 95:   return(0);
 96: }
 97: #endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */