!> @file data_output_netcdf4_module.f90 !--------------------------------------------------------------------------------------------------! ! This file is part of the PALM model system. ! ! PALM is free software: you can redistribute it and/or modify it under the terms of the GNU General ! Public License as published by the Free Software Foundation, either version 3 of the License, or ! (at your option) any later version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the ! implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General ! Public License for more details. ! ! You should have received a copy of the GNU General Public License along with PALM. If not, see ! . ! ! Copyright 2019-2020 Leibniz Universitaet Hannover !--------------------------------------------------------------------------------------------------! ! ! Current revisions: ! ------------------ ! ! ! Former revisions: ! ----------------- ! $Id: data_output_netcdf4_module.f90 4577 2020-06-25 09:53:58Z gronemeier $ ! file re-formatted to follow the PALM coding standard ! ! 4481 2020-03-31 18:55:54Z maronga ! bugfix: cpp-directive moved to avoid compile error due to unused dummy argument ! ! 4408 2020-02-14 10:04:39Z gronemeier ! Enable character-array output ! ! 4232 2019-09-20 09:34:22Z knoop ! Bugfix: INCLUDE "mpif.h" must be placed after IMPLICIT NONE statement ! ! 4147 2019-08-07 09:42:31Z gronemeier ! corrected indentation according to coding standard ! ! 4141 2019-08-05 12:24:51Z gronemeier ! Initial revision ! ! ! Authors: ! -------- !> @author: Tobias Gronemeier ! ! Description: ! ------------ !> NetCDF output module to write data to NetCDF files. !> This is either done in parallel mode via parallel NetCDF4 I/O or in serial mode only by PE0. !--------------------------------------------------------------------------------------------------! MODULE data_output_netcdf4_module USE kinds #if defined( __parallel ) && !defined( __mpifh ) USE MPI #endif #if defined( __netcdf4 ) USE NETCDF #endif IMPLICIT NONE #if defined( __parallel ) && defined( __mpifh ) INCLUDE "mpif.h" #endif CHARACTER(LEN=*), PARAMETER :: mode_parallel = 'parallel' !< string selecting netcdf4 parallel mode CHARACTER(LEN=*), PARAMETER :: mode_serial = 'serial' !< string selecting netcdf4 serial mode CHARACTER(LEN=100) :: file_suffix = '' !< file suffix added to each file name CHARACTER(LEN=800) :: internal_error_message = '' !< string containing the last error message CHARACTER(LEN=800) :: temp_string !< dummy string INTEGER :: debug_output_unit !< Fortran Unit Number of the debug-output file INTEGER :: global_id_in_file = -1 !< value of global ID within a file INTEGER :: master_rank !< master rank for tasks to be executed by single PE only INTEGER :: output_group_comm !< MPI communicator addressing all MPI ranks which participate in output LOGICAL :: print_debug_output = .FALSE. !< if true, debug output is printed SAVE PRIVATE INTERFACE netcdf4_init_module MODULE PROCEDURE netcdf4_init_module END INTERFACE netcdf4_init_module INTERFACE netcdf4_open_file MODULE PROCEDURE netcdf4_open_file END INTERFACE netcdf4_open_file INTERFACE netcdf4_init_dimension MODULE PROCEDURE netcdf4_init_dimension END INTERFACE netcdf4_init_dimension INTERFACE netcdf4_init_variable MODULE PROCEDURE netcdf4_init_variable END INTERFACE netcdf4_init_variable INTERFACE netcdf4_write_attribute MODULE PROCEDURE netcdf4_write_attribute END INTERFACE netcdf4_write_attribute INTERFACE netcdf4_stop_file_header_definition MODULE PROCEDURE netcdf4_stop_file_header_definition END INTERFACE netcdf4_stop_file_header_definition INTERFACE netcdf4_write_variable MODULE PROCEDURE netcdf4_write_variable END INTERFACE netcdf4_write_variable INTERFACE netcdf4_finalize MODULE PROCEDURE netcdf4_finalize END INTERFACE netcdf4_finalize INTERFACE netcdf4_get_error_message MODULE PROCEDURE netcdf4_get_error_message END INTERFACE netcdf4_get_error_message PUBLIC & netcdf4_finalize, & netcdf4_get_error_message, & netcdf4_init_dimension, & netcdf4_init_module, & netcdf4_init_variable, & netcdf4_open_file, & netcdf4_stop_file_header_definition, & netcdf4_write_attribute, & netcdf4_write_variable CONTAINS !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Initialize data-output module. !--------------------------------------------------------------------------------------------------! SUBROUTINE netcdf4_init_module( file_suffix_of_output_group, mpi_comm_of_output_group, & master_output_rank, & program_debug_output_unit, debug_output, dom_global_id ) CHARACTER(LEN=*), INTENT(IN) :: file_suffix_of_output_group !> file-name suffix added to each file; !> must be unique for each output group INTEGER, INTENT(IN) :: dom_global_id !< global id within a file defined by DOM INTEGER, INTENT(IN) :: master_output_rank !< MPI rank executing tasks which must be executed by a single PE INTEGER, INTENT(IN) :: mpi_comm_of_output_group !< MPI communicator specifying the rank group participating in output INTEGER, INTENT(IN) :: program_debug_output_unit !< file unit number for debug output LOGICAL, INTENT(IN) :: debug_output !< if true, debug output is printed file_suffix = file_suffix_of_output_group output_group_comm = mpi_comm_of_output_group master_rank = master_output_rank debug_output_unit = program_debug_output_unit print_debug_output = debug_output global_id_in_file = dom_global_id END SUBROUTINE netcdf4_init_module !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Open netcdf file. !--------------------------------------------------------------------------------------------------! SUBROUTINE netcdf4_open_file( mode, file_name, file_id, return_value ) CHARACTER(LEN=*), PARAMETER :: routine_name = 'netcdf4_open_file' !< name of this routine CHARACTER(LEN=*), INTENT(IN) :: file_name !< name of file CHARACTER(LEN=*), INTENT(IN) :: mode !< operation mode (either parallel or serial) INTEGER, INTENT(OUT) :: file_id !< file ID INTEGER :: my_rank !< MPI rank of processor INTEGER :: nc_stat !< netcdf return value INTEGER, INTENT(OUT) :: return_value !< return value return_value = 0 file_id = -1 ! !-- Open new file CALL internal_message( 'debug', routine_name // ': create file "' // TRIM( file_name ) // '"' ) IF ( TRIM( mode ) == mode_serial ) THEN #if defined( __netcdf4 ) #if defined( __parallel ) CALL MPI_COMM_RANK( output_group_comm, my_rank, return_value ) IF ( return_value /= 0 ) THEN CALL internal_message( 'error', routine_name // ': MPI_COMM_RANK error' ) ENDIF IF ( my_rank /= master_rank ) THEN return_value = 1 CALL internal_message( 'error', routine_name // & ': trying to define a NetCDF file in serial mode by an MPI ' // & 'rank other than the master output rank. Serial NetCDF ' // & 'files can only be defined by the master output rank!' ) ENDIF #else my_rank = master_rank return_value = 0 #endif IF ( return_value == 0 ) & nc_stat = NF90_CREATE( TRIM( file_name ) // TRIM( file_suffix ), & IOR( NF90_NOCLOBBER, NF90_NETCDF4 ), file_id ) #else nc_stat = 0 return_value = 1 CALL internal_message( 'error', routine_name // & ': pre-processor directive "__netcdf4" not given. ' // & 'Using NetCDF4 output not possible' ) #endif ELSEIF ( TRIM( mode ) == mode_parallel ) THEN #if defined( __parallel ) && defined( __netcdf4 ) && defined( __netcdf4_parallel ) nc_stat = NF90_CREATE( TRIM( file_name ) // TRIM( file_suffix ), & IOR( NF90_NOCLOBBER, IOR( NF90_NETCDF4, NF90_MPIIO ) ), & file_id, COMM = output_group_comm, INFO = MPI_INFO_NULL ) #else nc_stat = 0 return_value = 1 CALL internal_message( 'error', routine_name // & ': pre-processor directives "__parallel" and/or ' // & '"__netcdf4" and/or "__netcdf4_parallel" not given. ' // & 'Using parallel NetCDF4 output not possible' ) #endif ELSE nc_stat = 0 return_value = 1 CALL internal_message( 'error', routine_name // ': selected mode "' // & TRIM( mode ) // '" must be either "' // & mode_serial // '" or "' // mode_parallel // '"' ) ENDIF #if defined( __netcdf4 ) IF ( nc_stat /= NF90_NOERR .AND. return_value == 0 ) THEN return_value = 1 CALL internal_message( 'error', routine_name // & ': NetCDF error while opening file "' // & TRIM( file_name ) // '": ' // NF90_STRERROR( nc_stat ) ) ENDIF #endif END SUBROUTINE netcdf4_open_file !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Write attribute to netcdf file. !--------------------------------------------------------------------------------------------------! SUBROUTINE netcdf4_write_attribute( file_id, variable_id, attribute_name, & value_char, value_int8, value_int16, value_int32, & value_real32, value_real64, return_value ) CHARACTER(LEN=*), PARAMETER :: routine_name = 'netcdf4_write_attribute' !< name of this routine CHARACTER(LEN=*), INTENT(IN) :: attribute_name !< name of attribute CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: value_char !< value of attribute INTEGER :: nc_stat !< netcdf return value INTEGER :: target_id !< ID of target which gets attribute (either global or variable_id) INTEGER, INTENT(IN) :: file_id !< file ID INTEGER, INTENT(OUT) :: return_value !< return value INTEGER, INTENT(IN) :: variable_id !< variable ID INTEGER(KIND=1), INTENT(IN), OPTIONAL :: value_int8 !< value of attribute INTEGER(KIND=2), INTENT(IN), OPTIONAL :: value_int16 !< value of attribute INTEGER(KIND=4), INTENT(IN), OPTIONAL :: value_int32 !< value of attribute REAL(KIND=4), INTENT(IN), OPTIONAL :: value_real32 !< value of attribute REAL(KIND=8), INTENT(IN), OPTIONAL :: value_real64 !< value of attribute #if defined( __netcdf4 ) return_value = 0 IF ( variable_id == global_id_in_file ) THEN target_id = NF90_GLOBAL ELSE target_id = variable_id ENDIF CALL internal_message( 'debug', routine_name // & ': write attribute "' // TRIM( attribute_name ) // '"' ) IF ( PRESENT( value_char ) ) THEN nc_stat = NF90_PUT_ATT( file_id, target_id, TRIM( attribute_name ), TRIM( value_char ) ) ELSEIF ( PRESENT( value_int8 ) ) THEN nc_stat = NF90_PUT_ATT( file_id, target_id, TRIM( attribute_name ), value_int8 ) ELSEIF ( PRESENT( value_int16 ) ) THEN nc_stat = NF90_PUT_ATT( file_id, target_id, TRIM( attribute_name ), value_int16 ) ELSEIF ( PRESENT( value_int32 ) ) THEN nc_stat = NF90_PUT_ATT( file_id, target_id, TRIM( attribute_name ), value_int32 ) ELSEIF ( PRESENT( value_real32 ) ) THEN nc_stat = NF90_PUT_ATT( file_id, target_id, TRIM( attribute_name ), value_real32 ) ELSEIF ( PRESENT( value_real64 ) ) THEN nc_stat = NF90_PUT_ATT( file_id, target_id, TRIM( attribute_name ), value_real64 ) ELSE return_value = 1 CALL internal_message( 'error', routine_name // & ': no value given for attribute "' // TRIM( attribute_name ) // '"' ) ENDIF IF ( return_value == 0 ) THEN IF ( nc_stat /= NF90_NOERR ) THEN return_value = 1 CALL internal_message( 'error', routine_name // & ': NetCDF error while writing attribute "' // & TRIM( attribute_name ) // '": ' // NF90_STRERROR( nc_stat ) ) ENDIF ENDIF #else return_value = 1 #endif END SUBROUTINE netcdf4_write_attribute !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Initialize dimension. !--------------------------------------------------------------------------------------------------! SUBROUTINE netcdf4_init_dimension( mode, file_id, dimension_id, variable_id, & dimension_name, dimension_type, dimension_length, return_value ) CHARACTER(LEN=*), PARAMETER :: routine_name = 'netcdf4_init_dimension' !< name of this routine CHARACTER(LEN=*), INTENT(IN) :: dimension_name !< name of dimension CHARACTER(LEN=*), INTENT(IN) :: dimension_type !< data type of dimension CHARACTER(LEN=*), INTENT(IN) :: mode !< operation mode (either parallel or serial) INTEGER, INTENT(OUT) :: dimension_id !< dimension ID INTEGER, INTENT(IN) :: dimension_length !< length of dimension INTEGER, INTENT(IN) :: file_id !< file ID INTEGER :: nc_dimension_length !< length of dimension INTEGER :: nc_stat !< netcdf return value INTEGER, INTENT(OUT) :: return_value !< return value INTEGER, INTENT(OUT) :: variable_id !< variable ID #if defined( __netcdf4 ) return_value = 0 variable_id = -1 CALL internal_message( 'debug', routine_name // & ': init dimension "' // TRIM( dimension_name ) // '"' ) ! !-- Check if dimension is unlimited IF ( dimension_length < 0 ) THEN nc_dimension_length = NF90_UNLIMITED ELSE nc_dimension_length = dimension_length ENDIF ! !-- Define dimension in file nc_stat = NF90_DEF_DIM( file_id, dimension_name, nc_dimension_length, dimension_id ) IF ( nc_stat == NF90_NOERR ) THEN ! !-- Define variable holding dimension values in file CALL netcdf4_init_variable( mode, file_id, variable_id, dimension_name, dimension_type, & (/ dimension_id /), is_global=.TRUE., return_value=return_value ) ELSE return_value = 1 CALL internal_message( 'error', routine_name // & ': NetCDF error while initializing dimension "' // & TRIM( dimension_name ) // '": ' // NF90_STRERROR( nc_stat ) ) ENDIF #else return_value = 1 variable_id = -1 dimension_id = -1 #endif END SUBROUTINE netcdf4_init_dimension !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Initialize variable. !--------------------------------------------------------------------------------------------------! SUBROUTINE netcdf4_init_variable( mode, file_id, variable_id, variable_name, variable_type, & dimension_ids, is_global, return_value ) CHARACTER(LEN=*), PARAMETER :: routine_name = 'netcdf4_init_variable' !< name of this routine CHARACTER(LEN=*), INTENT(IN) :: mode !< operation mode (either parallel or serial) CHARACTER(LEN=*), INTENT(IN) :: variable_name !< name of variable CHARACTER(LEN=*), INTENT(IN) :: variable_type !< data type of variable INTEGER, INTENT(IN) :: file_id !< file ID INTEGER :: nc_stat !< netcdf return value INTEGER :: nc_variable_type !< netcdf data type INTEGER, INTENT(OUT) :: return_value !< return value INTEGER, INTENT(OUT) :: variable_id !< variable ID INTEGER, DIMENSION(:), INTENT(IN) :: dimension_ids !< list of dimension IDs used by variable LOGICAL, INTENT(IN) :: is_global !< true if variable is global (same on all PE) #if defined( __netcdf4 ) return_value = 0 WRITE( temp_string, * ) is_global CALL internal_message( 'debug', routine_name // & ': init variable "' // TRIM( variable_name ) // & '" ( is_global = ' // TRIM( temp_string ) // ')' ) nc_variable_type = get_netcdf_data_type( variable_type ) IF ( nc_variable_type /= -1 ) THEN ! !-- Define variable in file nc_stat = NF90_DEF_VAR( file_id, variable_name, nc_variable_type, dimension_ids, variable_id ) ! !-- Define how variable can be accessed by PEs in parallel netcdf file IF ( nc_stat == NF90_NOERR .AND. TRIM( mode ) == mode_parallel ) THEN #if defined( __netcdf4_parallel ) IF ( is_global ) THEN nc_stat = NF90_VAR_PAR_ACCESS( file_id, variable_id, NF90_INDEPENDENT ) ELSE nc_stat = NF90_VAR_PAR_ACCESS( file_id, variable_id, NF90_COLLECTIVE ) ENDIF #else CONTINUE #endif ENDIF IF ( nc_stat /= NF90_NOERR ) THEN return_value = 1 CALL internal_message( 'error', routine_name // & ': NetCDF error while initializing variable "' // & TRIM( variable_name ) // '": ' // NF90_STRERROR( nc_stat ) ) ENDIF ELSE return_value = 1 ENDIF #else return_value = 1 variable_id = -1 #endif END SUBROUTINE netcdf4_init_variable !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Leave file definition state. !--------------------------------------------------------------------------------------------------! SUBROUTINE netcdf4_stop_file_header_definition( file_id, return_value ) CHARACTER(LEN=*), PARAMETER :: routine_name = 'netcdf4_stop_file_header_definition' !< name of this routine INTEGER, INTENT(IN) :: file_id !< file ID INTEGER :: nc_stat !< netcdf return value INTEGER :: old_fill_mode !< previous netcdf fill mode INTEGER, INTENT(OUT) :: return_value !< return value #if defined( __netcdf4 ) return_value = 0 WRITE( temp_string, * ) file_id CALL internal_message( 'debug', routine_name // & ': finalize file definition (file_id=' // TRIM( temp_string ) // ')' ) ! !-- Set general no fill, otherwise the performance drops significantly nc_stat = NF90_SET_FILL( file_id, NF90_NOFILL, old_fill_mode ) IF ( nc_stat == NF90_NOERR ) THEN nc_stat = NF90_ENDDEF( file_id ) ENDIF IF ( nc_stat /= NF90_NOERR ) THEN return_value = 1 CALL internal_message( 'error', routine_name // & ': NetCDF error: ' // NF90_STRERROR( nc_stat ) ) ENDIF #else return_value = 1 #endif END SUBROUTINE netcdf4_stop_file_header_definition !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Write variable of different kind into netcdf file. !--------------------------------------------------------------------------------------------------! SUBROUTINE netcdf4_write_variable( & file_id, variable_id, bounds_start, value_counts, bounds_origin, & is_global, & values_char_0d, values_char_1d, values_char_2d, values_char_3d, & values_int8_0d, values_int8_1d, values_int8_2d, values_int8_3d, & values_int16_0d, values_int16_1d, values_int16_2d, values_int16_3d, & values_int32_0d, values_int32_1d, values_int32_2d, values_int32_3d, & values_intwp_0d, values_intwp_1d, values_intwp_2d, values_intwp_3d, & values_real32_0d, values_real32_1d, values_real32_2d, values_real32_3d, & values_real64_0d, values_real64_1d, values_real64_2d, values_real64_3d, & values_realwp_0d, values_realwp_1d, values_realwp_2d, values_realwp_3d, & return_value ) CHARACTER(LEN=*), PARAMETER :: routine_name = 'netcdf4_write_variable' !< name of this routine CHARACTER(LEN=1), POINTER, INTENT(IN), OPTIONAL :: values_char_0d !< output variable CHARACTER(LEN=1), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:) :: values_char_1d !< output variable CHARACTER(LEN=1), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:) :: values_char_2d !< output variable CHARACTER(LEN=1), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:,:) :: values_char_3d !< output variable INTEGER :: d !< loop index INTEGER, INTENT(IN) :: file_id !< file ID INTEGER :: my_rank !< MPI rank of processor INTEGER :: nc_stat !< netcdf return value INTEGER :: ndims !< number of dimensions of variable in file INTEGER, INTENT(OUT) :: return_value !< return value INTEGER, INTENT(IN) :: variable_id !< variable ID INTEGER, DIMENSION(:), INTENT(IN) :: bounds_origin !< starting index of each dimension INTEGER, DIMENSION(:), INTENT(IN) :: bounds_start !< starting index of variable INTEGER, DIMENSION(:), ALLOCATABLE :: dimension_ids !< IDs of dimensions of variable in file INTEGER, DIMENSION(:), ALLOCATABLE :: dimension_lengths !< length of dimensions of variable in file INTEGER, DIMENSION(:), INTENT(IN) :: value_counts !< count of values along each dimension to be written INTEGER(KIND=1), POINTER, INTENT(IN), OPTIONAL :: values_int8_0d !< output variable INTEGER(KIND=2), POINTER, INTENT(IN), OPTIONAL :: values_int16_0d !< output variable INTEGER(KIND=4), POINTER, INTENT(IN), OPTIONAL :: values_int32_0d !< output variable INTEGER(iwp), POINTER, INTENT(IN), OPTIONAL :: values_intwp_0d !< output variable INTEGER(KIND=1), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:) :: values_int8_1d !< output variable INTEGER(KIND=2), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:) :: values_int16_1d !< output variable INTEGER(KIND=4), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:) :: values_int32_1d !< output variable INTEGER(iwp), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:) :: values_intwp_1d !< output variable INTEGER(KIND=1), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:) :: values_int8_2d !< output variable INTEGER(KIND=2), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:) :: values_int16_2d !< output variable INTEGER(KIND=4), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:) :: values_int32_2d !< output variable INTEGER(iwp), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:) :: values_intwp_2d !< output variable INTEGER(KIND=1), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:,:) :: values_int8_3d !< output variable INTEGER(KIND=2), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:,:) :: values_int16_3d !< output variable INTEGER(KIND=4), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:,:) :: values_int32_3d !< output variable INTEGER(iwp), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:,:) :: values_intwp_3d !< output variable LOGICAL, INTENT(IN) :: is_global !< true if variable is global (same on all PE) REAL(KIND=4), POINTER, INTENT(IN), OPTIONAL :: values_real32_0d !< output variable REAL(KIND=8), POINTER, INTENT(IN), OPTIONAL :: values_real64_0d !< output variable REAL(wp), POINTER, INTENT(IN), OPTIONAL :: values_realwp_0d !< output variable REAL(KIND=4), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:) :: values_real32_1d !< output variable REAL(KIND=8), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:) :: values_real64_1d !< output variable REAL(wp), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:) :: values_realwp_1d !< output variable REAL(KIND=4), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:) :: values_real32_2d !< output variable REAL(KIND=8), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:) :: values_real64_2d !< output variable REAL(wp), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:) :: values_realwp_2d !< output variable REAL(KIND=4), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:,:) :: values_real32_3d !< output variable REAL(KIND=8), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:,:) :: values_real64_3d !< output variable REAL(wp), POINTER, CONTIGUOUS, INTENT(IN), OPTIONAL, DIMENSION(:,:,:) :: values_realwp_3d !< output variable #if defined( __netcdf4 ) #if defined( __parallel ) CALL MPI_COMM_RANK( output_group_comm, my_rank, return_value ) IF ( return_value /= 0 ) THEN CALL internal_message( 'error', routine_name // ': MPI_COMM_RANK error' ) ENDIF #else my_rank = master_rank return_value = 0 #endif IF ( return_value == 0 .AND. ( .NOT. is_global .OR. my_rank == master_rank ) ) THEN WRITE( temp_string, * ) variable_id CALL internal_message( 'debug', routine_name // ': write variable ' // TRIM( temp_string ) ) ndims = SIZE( bounds_start ) ! !-- character output IF ( PRESENT( values_char_0d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, (/ values_char_0d /), & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_char_1d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_char_1d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_char_2d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_char_2d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_char_3d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_char_3d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ! !-- 8bit integer output ELSEIF ( PRESENT( values_int8_0d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, (/ values_int8_0d /), & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int8_1d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int8_1d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int8_2d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int8_2d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int8_3d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int8_3d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ! !-- 16bit integer output ELSEIF ( PRESENT( values_int16_0d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, (/ values_int16_0d /), & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int16_1d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int16_1d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int16_2d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int16_2d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int16_3d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int16_3d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ! !-- 32bit integer output ELSEIF ( PRESENT( values_int32_0d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, (/ values_int32_0d /), & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int32_1d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int32_1d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int32_2d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int32_2d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_int32_3d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_int32_3d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ! !-- Working-precision integer output ELSEIF ( PRESENT( values_intwp_0d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, (/ values_intwp_0d /), & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_intwp_1d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_intwp_1d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_intwp_2d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_intwp_2d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_intwp_3d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_intwp_3d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ! !-- 32bit real output ELSEIF ( PRESENT( values_real32_0d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, (/ values_real32_0d /), & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_real32_1d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_real32_1d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_real32_2d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_real32_2d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_real32_3d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_real32_3d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ! !-- 64bit real output ELSEIF ( PRESENT( values_real64_0d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, (/ values_real64_0d /), & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_real64_1d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_real64_1d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_real64_2d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_real64_2d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_real64_3d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_real64_3d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ! !-- working-precision real output ELSEIF ( PRESENT( values_realwp_0d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, (/ values_realwp_0d /), & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_realwp_1d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_realwp_1d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_realwp_2d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_realwp_2d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSEIF ( PRESENT( values_realwp_3d ) ) THEN nc_stat = NF90_PUT_VAR( file_id, variable_id, values_realwp_3d, & start = bounds_start - bounds_origin + 1, & count = value_counts ) ELSE return_value = 1 nc_stat = NF90_NOERR WRITE( temp_string, '(": variable_id=",I6,", file_id=",I6)' ) variable_id, file_id CALL internal_message( 'error', routine_name // & ': no output values given ' // TRIM( temp_string ) ) ENDIF ! !-- Check for errors IF ( nc_stat /= NF90_NOERR ) THEN return_value = 1 IF ( nc_stat == NF90_EEDGE .OR. nc_stat == NF90_EINVALCOORDS ) THEN ! !-- If given bounds exceed dimension bounds, get information of bounds in file WRITE( temp_string, * ) NF90_STRERROR( nc_stat ) ALLOCATE( dimension_ids(ndims) ) ALLOCATE( dimension_lengths(ndims) ) nc_stat = NF90_INQUIRE_VARIABLE( file_id, variable_id, dimids=dimension_ids ) d = 1 DO WHILE ( d <= ndims .AND. nc_stat == NF90_NOERR ) nc_stat = NF90_INQUIRE_DIMENSION( file_id, dimension_ids(d), & LEN=dimension_lengths(d) ) d = d + 1 ENDDO IF ( nc_stat == NF90_NOERR ) THEN WRITE( temp_string, * ) TRIM( temp_string ) // '; given variable bounds: ' // & 'start=', bounds_start, ', count=', value_counts, ', origin=', bounds_origin CALL internal_message( 'error', routine_name // & ': error while writing: ' // TRIM( temp_string ) ) ELSE ! !-- Error occured during NF90_INQUIRE_VARIABLE or NF90_INQUIRE_DIMENSION CALL internal_message( 'error', routine_name // & ': error while accessing file: ' // & NF90_STRERROR( nc_stat ) ) ENDIF ELSE ! !-- Other NetCDF error CALL internal_message( 'error', routine_name // & ': error while writing: ' // NF90_STRERROR( nc_stat ) ) ENDIF ENDIF ENDIF #else return_value = 1 #endif END SUBROUTINE netcdf4_write_variable !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Close netcdf file. !--------------------------------------------------------------------------------------------------! SUBROUTINE netcdf4_finalize( file_id, return_value ) CHARACTER(LEN=*), PARAMETER :: routine_name = 'netcdf4_finalize' !< name of routine INTEGER, INTENT(IN) :: file_id !< file ID INTEGER :: nc_stat !< netcdf return value INTEGER, INTENT(OUT) :: return_value !< return value #if defined( __netcdf4 ) WRITE( temp_string, * ) file_id CALL internal_message( 'debug', routine_name // & ': close file (file_id=' // TRIM( temp_string ) // ')' ) nc_stat = NF90_CLOSE( file_id ) IF ( nc_stat == NF90_NOERR ) THEN return_value = 0 ELSE return_value = 1 CALL internal_message( 'error', routine_name // & ': NetCDF error: ' // NF90_STRERROR( nc_stat ) ) ENDIF #else return_value = 1 #endif END SUBROUTINE netcdf4_finalize !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Convert data_type string into netcdf data type value. !--------------------------------------------------------------------------------------------------! FUNCTION get_netcdf_data_type( data_type ) RESULT( return_value ) CHARACTER(LEN=*), PARAMETER :: routine_name = 'get_netcdf_data_type' !< name of this routine CHARACTER(LEN=*), INTENT(IN) :: data_type !< requested data type INTEGER :: return_value !< netcdf data type SELECT CASE ( TRIM( data_type ) ) #if defined( __netcdf4 ) CASE ( 'char' ) return_value = NF90_CHAR CASE ( 'int8' ) return_value = NF90_BYTE CASE ( 'int16' ) return_value = NF90_SHORT CASE ( 'int32' ) return_value = NF90_INT CASE ( 'real32' ) return_value = NF90_FLOAT CASE ( 'real64' ) return_value = NF90_DOUBLE #endif CASE DEFAULT CALL internal_message( 'error', routine_name // & ': data type unknown (' // TRIM( data_type ) // ')' ) return_value = -1 END SELECT END FUNCTION get_netcdf_data_type !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Message routine writing debug information into the debug file or creating the error message !> string. !--------------------------------------------------------------------------------------------------! SUBROUTINE internal_message( level, string ) CHARACTER(LEN=*), INTENT(IN) :: level !< message importance level CHARACTER(LEN=*), INTENT(IN) :: string !< message string IF ( TRIM( level ) == 'error' ) THEN WRITE( internal_error_message, '(A,A)' ) ': ', string ELSEIF ( TRIM( level ) == 'debug' .AND. print_debug_output ) THEN WRITE( debug_output_unit, '(A,A)' ) 'DOM DEBUG: ', string FLUSH( debug_output_unit ) ENDIF END SUBROUTINE internal_message !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Return the last created error message. !--------------------------------------------------------------------------------------------------! FUNCTION netcdf4_get_error_message() RESULT( error_message ) CHARACTER(LEN=800) :: error_message !< return error message to main program error_message = TRIM( internal_error_message ) internal_error_message = '' END FUNCTION netcdf4_get_error_message END MODULE data_output_netcdf4_module