! Copyright (c) 2017, 2019 Harald Klimach <harald.klimach@uni-siegen.de> ! ! 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. ! ! 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 COPYRIGHT HOLDER OR 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. !> This module provides some little functionality to easily write !! data into files for debugging. !! !! It is related to [[tem_debug_module]], but intended for even smaller !! tasks and specifically for tracking the evolution of values over the !! runtime. module tem_probing_module use env_module, only: newunit, rk implicit none contains ! ------------------------------------------------------------------------ ! !> Delete the file with the given name. !! !! Use this in the beginning of the application, to clear old logs. subroutine tem_probing_delete(filename) ! -------------------------------------------------------------------- ! !> Name of the file to delete. character(len=*) :: filename ! -------------------------------------------------------------------- ! logical :: is_oldfile integer :: probeunit ! -------------------------------------------------------------------- ! inquire(file=trim(filename), exist = is_oldfile) probeunit = newunit() if (is_oldfile) then open( probeunit, file=filename, status='old', position='append', & & action='write' ) else open( probeunit, file=filename, status='new', action='write' ) end if close(probeunit, status='delete') end subroutine tem_probing_delete ! ------------------------------------------------------------------------ ! ! ------------------------------------------------------------------------ ! ! ------------------------------------------------------------------------ ! !> Write an array of reals into a file of the given name. subroutine tem_probing_write(filename, label, dat) ! -------------------------------------------------------------------- ! !> Name of the file to write the data to. !! If the file already exists, the data will be appended. character(len=*), intent(in) :: filename !> Label to identify the point in the program execution, where the !! data was written. character(len=*), intent(in) :: label !> Data to write to the file real(kind=rk), intent(in) :: dat(:) ! -------------------------------------------------------------------- ! logical :: is_oldfile integer :: probeunit ! -------------------------------------------------------------------- ! inquire(file=trim(filename), exist = is_oldfile) probeunit = newunit() if (is_oldfile) then open( probeunit, file=filename, status='old', position='append', & & action='write' ) else open( probeunit, file=filename, status='new', action='write' ) end if write(probeunit,*) dat, ' !', trim(label) close(probeunit) end subroutine tem_probing_write ! ------------------------------------------------------------------------ ! ! ------------------------------------------------------------------------ ! end module tem_probing_module