diff --git a/tools/lfi2cdf/src/lfi2cdf.f90 b/tools/lfi2cdf/src/lfi2cdf.f90
index bd1342db791a7fc1b2fe5f790746c5e221f70ac6..4112840f14808fb9b04bbb149d95c76f44886b7d 100644
--- a/tools/lfi2cdf/src/lfi2cdf.f90
+++ b/tools/lfi2cdf/src/lfi2cdf.f90
@@ -1,4 +1,5 @@
-subroutine LFI2CDFMAIN(hinfile,iiflen,ooutname,houtfile,ioflen,hvarlist,ivlen,olfi2cdf,olfilist,ohdf5,omerge,nb_levels)
+subroutine LFI2CDFMAIN(hinfile,iiflen,ooutname,houtfile,ioflen,hvarlist,ivlen,olfi2cdf,olfilist,ohdf5,omerge,nb_levels,&
+ oreduceprecision)
USE mode_util
IMPLICIT NONE
INTEGER :: iiflen, ioflen, ivlen
@@ -6,7 +7,7 @@ subroutine LFI2CDFMAIN(hinfile,iiflen,ooutname,houtfile,ioflen,hvarlist,ivlen,o
CHARACTER(LEN=iiflen) :: hinfile
CHARACTER(LEN=ioflen) :: houtfile
CHARACTER(LEN=ivlen) :: hvarlist
- LOGICAL :: ooutname, olfi2cdf, olfilist, ohdf5, omerge
+ LOGICAL :: ooutname, olfi2cdf, olfilist, ohdf5, omerge, oreduceprecision
INTEGER :: ibuflen
INTEGER :: ilu
@@ -43,7 +44,7 @@ subroutine LFI2CDFMAIN(hinfile,iiflen,ooutname,houtfile,ioflen,hvarlist,ivlen,o
!Standard treatment (one LFI file only)
IF (.not.omerge) THEN
CALL parse_lfi(ilu,hvarlist,inaf,tzreclist,ibuflen)
- CALL def_ncdf(tzreclist,inaf,icdf_id,omerge)
+ CALL def_ncdf(tzreclist,inaf,oreduceprecision,icdf_id,omerge)
CALL fill_ncdf(ilu,icdf_id,tzreclist,inaf,ibuflen)
ELSE
!Treat several LFI files and merge into 1 NC file
@@ -56,7 +57,7 @@ subroutine LFI2CDFMAIN(hinfile,iiflen,ooutname,houtfile,ioflen,hvarlist,ivlen,o
!Read 1st LFI file
CALL parse_lfi(ilu,hvarlist,inaf,tzreclist,ibuflen,current_level)
- CALL def_ncdf(tzreclist,inaf,icdf_id,omerge)
+ CALL def_ncdf(tzreclist,inaf,oreduceprecision,icdf_id,omerge)
DO current_level = first_level,last_level
print *,'Treating level ',current_level
diff --git a/tools/lfi2cdf/src/mode_util.f90 b/tools/lfi2cdf/src/mode_util.f90
index 5deedbc854b9dc010a687f3c55ae68136dce761e..df31e72ae345d6f19862849413507577fb522bdd 100644
--- a/tools/lfi2cdf/src/mode_util.f90
+++ b/tools/lfi2cdf/src/mode_util.f90
@@ -274,9 +274,10 @@ CONTAINS
END IF
END SUBROUTINE HANDLE_ERR
- SUBROUTINE def_ncdf(tpreclist,knaf,kcdf_id,omerge)
+ SUBROUTINE def_ncdf(tpreclist,knaf,oreduceprecision,kcdf_id,omerge)
TYPE(workfield),DIMENSION(:),INTENT(INOUT) :: tpreclist
INTEGER, INTENT(IN) :: knaf
+ LOGICAL, INTENT(IN) :: oreduceprecision
INTEGER, INTENT(OUT):: kcdf_id
LOGICAL, INTENT(IN) :: omerge
@@ -284,10 +285,17 @@ CONTAINS
INTEGER :: ji
TYPE(dimCDF), POINTER :: tzdim
INTEGER :: invdims
+ INTEGER :: type_float
INTEGER, DIMENSION(10) :: ivdims
CHARACTER(LEN=20) :: ycdfvar
+ IF (oreduceprecision) THEN
+ type_float = NF90_REAL
+ ELSE
+ type_float = NF90_DOUBLE
+ END IF
+
! global attributes
status = NF90_PUT_ATT(kcdf_id,NF90_GLOBAL,'Title',VERSION_ID)
IF (status /= NF90_NOERR) CALL HANDLE_ERR(status,__LINE__)
@@ -360,7 +368,7 @@ CONTAINS
CASE(FLOAT)
! PRINT *,'FLOAT : ',tpreclist(ji)%name
- status = NF90_DEF_VAR(kcdf_id,ycdfvar,NF90_DOUBLE,&
+ status = NF90_DEF_VAR(kcdf_id,ycdfvar,type_float,&
ivdims(:invdims),tpreclist(ji)%id)
IF (status /= NF90_NOERR) CALL HANDLE_ERR(status,__LINE__)
@@ -368,7 +376,7 @@ CONTAINS
CASE default
PRINT *,'ATTENTION : ',TRIM(tpreclist(ji)%name),' est de&
& TYPE inconnu --> force a REAL'
- status = NF90_DEF_VAR(kcdf_id,ycdfvar,NF90_DOUBLE,&
+ status = NF90_DEF_VAR(kcdf_id,ycdfvar,type_float,&
ivdims(:invdims),tpreclist(ji)%id)
IF (status /= NF90_NOERR) CALL HANDLE_ERR(status,__LINE__)
diff --git a/tools/lfi2cdf/src/newmain.c b/tools/lfi2cdf/src/newmain.c
index 8b6b9b9d24675db97e702b5a5aa96b0fa2acd042..2ce8de091026db11e85b09abef578d5e8689412f 100644
--- a/tools/lfi2cdf/src/newmain.c
+++ b/tools/lfi2cdf/src/newmain.c
@@ -5,7 +5,7 @@
#define BUFSIZE 4096
-extern lfi2cdfmain_(char*, int*, int *, char*, int*, char*, int*, int*, int*, int*, int*, int*);
+extern lfi2cdfmain_(char*, int*, int *, char*, int*, char*, int*, int*, int*, int*, int*, int*, int*);
char *cleancomma(char *varlist)
{
@@ -31,6 +31,7 @@ int main(int argc, char **argv)
int l2c_flag;
int hdf5_flag;
int merge_flag, nb_levels;
+ int reduceprecision_flag;
int outname_flag;
char *cmd, *infile;
int c;
@@ -51,6 +52,7 @@ int main(int argc, char **argv)
list_flag = 0;
hdf5_flag = 0;
+ reduceprecision_flag = 0;
p = buff;
*p = '\0';
@@ -66,11 +68,12 @@ int main(int argc, char **argv)
{"list", no_argument, 0, 'l' },
{"merge", required_argument, 0, 'm' },
{"output", required_argument, 0, 'o' },
+ {"reduce-precision", no_argument, 0, 'r' },
{"var", required_argument, 0, 'v' },
{0, 0, 0, 0 }
};
- c = getopt_long(argc, argv, "4lm:o:v:",
+ c = getopt_long(argc, argv, "4lm:o:rv:",
long_options, &option_index);
if (c == -1)
break;
@@ -97,6 +100,9 @@ int main(int argc, char **argv)
outfile = optarg;
olen = strlen(outfile);
break;
+ case 'r':
+ reduceprecision_flag = 1;
+ break;
case 'v':
if (l2c_flag) {
lenopt = strlen(optarg);
@@ -118,7 +124,7 @@ int main(int argc, char **argv)
}
if (optind == argc) {
- printf("usage : lfi2cdf [--cdf4 -4] [-l] [-v --var var1[,...]] [-m --merge number_of_z_levels] [-o --output output-file.nc] input-file.lfi\n");
+ printf("usage : lfi2cdf [--cdf4 -4] [-l] [-v --var var1[,...]] [-r --reduce-precision] [-m --merge number_of_z_levels] [-o --output output-file.nc] input-file.lfi\n");
printf(" cdf2lfi [-o --output output-file.lfi] input-file.nc\n");
exit(EXIT_FAILURE);
}
@@ -156,7 +162,7 @@ int main(int argc, char **argv)
*/
lfi2cdfmain_(infile, &ilen, &outname_flag, outfile, &olen, varlist, &varlistlen, &l2c_flag, &list_flag, &hdf5_flag, &merge_flag,
- &nb_levels);
+ &nb_levels, &reduceprecision_flag);
exit(EXIT_SUCCESS);
}