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psblas3/cuda/base_cusparse_mod.F90

114 lines
3.8 KiB
Fortran

! Parallel Sparse BLAS GPU plugin
! (C) Copyright 2013
!
! Salvatore Filippone
! Alessandro Fanfarillo
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
module base_cusparse_mod
use iso_c_binding
! Interface to CUSPARSE.
enum, bind(c)
enumerator cusparse_status_success
enumerator cusparse_status_not_initialized
enumerator cusparse_status_alloc_failed
enumerator cusparse_status_invalid_value
enumerator cusparse_status_arch_mismatch
enumerator cusparse_status_mapping_error
enumerator cusparse_status_execution_failed
enumerator cusparse_status_internal_error
enumerator cusparse_status_matrix_type_not_supported
end enum
enum, bind(c)
enumerator cusparse_matrix_type_general
enumerator cusparse_matrix_type_symmetric
enumerator cusparse_matrix_type_hermitian
enumerator cusparse_matrix_type_triangular
end enum
enum, bind(c)
enumerator cusparse_fill_mode_lower
enumerator cusparse_fill_mode_upper
end enum
enum, bind(c)
enumerator cusparse_diag_type_non_unit
enumerator cusparse_diag_type_unit
end enum
enum, bind(c)
enumerator cusparse_index_base_zero
enumerator cusparse_index_base_one
end enum
enum, bind(c)
enumerator cusparse_operation_non_transpose
enumerator cusparse_operation_transpose
enumerator cusparse_operation_conjugate_transpose
end enum
enum, bind(c)
enumerator cusparse_direction_row
enumerator cusparse_direction_column
end enum
interface
function FcusparseCreate() &
& bind(c,name="FcusparseCreate") result(res)
use iso_c_binding
integer(c_int) :: res
end function FcusparseCreate
end interface
interface
function FcusparseDestroy() &
& bind(c,name="FcusparseDestroy") result(res)
use iso_c_binding
integer(c_int) :: res
end function FcusparseDestroy
end interface
contains
function initFcusparse() result(res)
implicit none
integer(c_int) :: res
res = FcusparseCreate()
end function initFcusparse
function closeFcusparse() result(res)
implicit none
integer(c_int) :: res
res = FcusparseDestroy()
end function closeFcusparse
end module base_cusparse_mod