Eigenvalue SoLvers for Petaflop-Applications (ELPA)  2017.05.002
Data Types | Modules | Functions/Subroutines | Variables
elpa_api.F90 File Reference
#include "config-f90.h"
#include "src/elpa_generated_public_fortran_interfaces.h"

Data Types

type  elpa_api::elpa_t
 Abstract definition of the elpa_t type. More...
 
interface  elpa_api::elpa_strlen_c
 definition of helper function to get C strlen Parameters More...
 
interface  elpa_api::elpa_setup_i
 abstract definition of setup method Parameters More...
 
interface  elpa_api::elpa_set_integer_i
 abstract definition of set method for integer values Parameters More...
 
interface  elpa_api::elpa_get_integer_i
 abstract definition of get method for integer values Parameters More...
 
interface  elpa_api::elpa_is_set_i
 abstract definition of is_set method for integer values Parameters More...
 
interface  elpa_api::elpa_can_set_i
 abstract definition of can_set method for integer values Parameters More...
 
interface  elpa_api::elpa_set_double_i
 abstract definition of set method for double values Parameters More...
 
interface  elpa_api::elpa_get_double_i
 abstract definition of get method for double values Parameters More...
 
interface  elpa_api::elpa_associate_int_i
 abstract definition of associate method for integer pointers Parameters More...
 
interface  elpa_api::elpa_get_time_i
 abstract definition of get_time method to querry the timer Parameters More...
 
interface  elpa_api::elpa_print_times_i
 abstract definition of print method for timer Parameters More...
 
interface  elpa_api::elpa_timer_start_i
 abstract definition of the start method for timer Parameters More...
 
interface  elpa_api::elpa_timer_stop_i
 abstract definition of the stop method for timer Parameters More...
 
interface  elpa_api::elpa_eigenvectors_d_i
 abstract definition of interface to solve double real eigenvalue problem More...
 
interface  elpa_api::elpa_eigenvectors_f_i
 abstract definition of interface to solve single real eigenvalue problem More...
 
interface  elpa_api::elpa_eigenvectors_dc_i
 abstract definition of interface to solve double complex eigenvalue problem More...
 
interface  elpa_api::elpa_eigenvectors_fc_i
 abstract definition of interface to solve single complex eigenvalue problem More...
 
interface  elpa_api::elpa_eigenvalues_d_i
 abstract definition of interface to solve double real eigenvalue problem More...
 
interface  elpa_api::elpa_eigenvalues_f_i
 abstract definition of interface to solve single real eigenvalue problem More...
 
interface  elpa_api::elpa_eigenvalues_dc_i
 abstract definition of interface to solve double complex eigenvalue problem More...
 
interface  elpa_api::elpa_eigenvalues_fc_i
 abstract definition of interface to solve single complex eigenvalue problem More...
 
interface  elpa_api::elpa_hermitian_multiply_d_i
 abstract definition of interface to compute C : = A**T * B for double real matrices where A is a square matrix (selfa,selfna) which is optionally upper or lower triangular B is a (selfna,ncb) matrix C is a (selfna,ncb) matrix where optionally only the upper or lower triangle may be computed More...
 
interface  elpa_api::elpa_hermitian_multiply_f_i
 abstract definition of interface to compute C : = A**T * B where A is a square matrix (selfna,selfna) which is optionally upper or lower triangular B is a (selfna,ncb) matrix C is a (selfna,ncb) matrix where optionally only the upper or lower triangle may be computed More...
 
interface  elpa_api::elpa_hermitian_multiply_dc_i
 abstract definition of interface to compute C : = A**H * B where A is a square matrix (selfna,selfa) which is optionally upper or lower triangular B is a (selfna,ncb) matrix C is a (selfna,ncb) matrix where optionally only the upper or lower triangle may be computed More...
 
interface  elpa_api::elpa_hermitian_multiply_fc_i
 abstract definition of interface to compute C : = A**H * B where A is a square matrix (selfna,selfna) which is optionally upper or lower triangular B is a (selfna,ncb) matrix C is a (selfna,ncb) matrix where optionally only the upper or lower triangle may be computed More...
 
interface  elpa_api::elpa_cholesky_d_i
 abstract definition of interface to do a cholesky decomposition of a double real matrix More...
 
interface  elpa_api::elpa_cholesky_f_i
 abstract definition of interface to do a cholesky decomposition of a single real matrix More...
 
interface  elpa_api::elpa_cholesky_dc_i
 abstract definition of interface to do a cholesky decomposition of a double complex matrix More...
 
interface  elpa_api::elpa_cholesky_fc_i
 abstract definition of interface to do a cholesky decomposition of a single complex matrix More...
 
interface  elpa_api::elpa_invert_trm_d_i
 abstract definition of interface to invert a triangular double real matrix More...
 
interface  elpa_api::elpa_invert_trm_f_i
 abstract definition of interface to invert a triangular single real matrix Parameters More...
 
interface  elpa_api::elpa_invert_trm_dc_i
 abstract definition of interface to invert a triangular double complex matrix More...
 
interface  elpa_api::elpa_invert_trm_fc_i
 abstract definition of interface to invert a triangular single complex matrix More...
 
interface  elpa_api::elpa_solve_tridiagonal_d_i
 abstract definition of interface to solve the eigenvalue problem for a double-precision real valued tridiangular matrix More...
 
interface  elpa_api::elpa_solve_tridiagonal_f_i
 abstract definition of interface to solve the eigenvalue problem for a single-precision real valued tridiangular matrix More...
 
interface  elpa_api::elpa_destroy_i
 abstract definition of interface to destroy an ELPA object Parameters More...
 

Modules

module  elpa_api
 Fortran module which provides the definition of the ELPA API. Do not use directly! Use the module "elpa".
 

Functions/Subroutines

integer(kind=c_int) function elpa_api::elpa_init (api_version)
 function to intialize the ELPA library Parameters More...
 
integer function elpa_api::elpa_initialized ()
 function to check whether the ELPA library has been correctly initialised Parameters More...
 
subroutine elpa_api::elpa_uninit ()
 subroutine to uninit the ELPA library. Does nothing at the moment. Might do sth. later More...
 
character(kind=c_char, len=elpa_strlen_c(elpa_strerr_c(elpa_error))) function, pointer elpa_api::elpa_strerr (elpa_error)
 helper function for error strings Parameters More...
 
character(kind=c_char, len=elpa_strlen_c(ptr)) function, pointer elpa_api::elpa_c_string (ptr)
 helper function for c strings Parameters More...
 
character(kind=c_char, len=elpa_int_value_to_strlen_c(name//c_null_char, value)) function, pointer elpa_api::elpa_int_value_to_string (name, value, error)
 function to convert an integer in its string representation Parameters More...
 
integer(kind=c_int) function elpa_api::elpa_int_string_to_value (name, string, error)
 function to convert a string in its integer representation: Parameters More...
 
integer function elpa_api::elpa_option_cardinality (option_name)
 function to get the number of possible choices for an option Parameters More...
 
integer function elpa_api::elpa_option_enumerate (option_name, i)
 function to enumerate an option Parameters More...
 

Variables

integer, parameter, private elpa_api::earliest_api_version = 20170403
 Definition of the earliest API version supported with the current release. More...
 
integer, parameter, private elpa_api::current_api_version = 20170403
 Definition of the current API version. More...
 
logical, private elpa_api::initdone = .false.