med_int
nmfdfiar(med_int *fid, char *fname, med_int *fnamelen,
med_int *numdt, med_int *numit,
med_int *etype, med_int *gtype,
unsigned char **flt, med_int *val)
#endif
{
med_err _ret=0;
char *_fn1;
med_geometry_type _gtype = (med_geometry_type) *gtype;
med_entity_type _etype = (med_entity_type) *etype;
med_filter *_filter = (med_filter*) *flt;
_fn1 = _MED2cstring((char *) fname, (int) *fnamelen);
if (!_fn1)
return(-1);
_ret = (med_int) MEDfieldValueAdvancedRd((const med_idt) *fid,
_fn1,
(med_int) *numdt,
(med_int) *numit,
_etype,
_gtype,
_filter,
(unsigned char *) val);
_MEDcstringFree(_fn1);
return (_ret);
}
med_err generateFieldFile( const med_size nentities, const med_size nvaluesperentity, const med_size nconstituentpervalue,
const med_switch_mode constituentmode,GetBlocksOfEntitiesType getBlockOfEntities, const med_int nbblocksperproc,
GenerateDataType generateDatas,
const med_storage_mode storagemode, const med_size profilearraysize, const char * const fieldnameprefix, COM_info * const cominfo ) {
/* static int _fileno=0; */
med_err _ret=-1;
char _filename [255]="";
char _meshname[MED_NAME_SIZE+1]="Empty mesh";
med_int _meshdim=3;
char _meshcomponentname[3*MED_SNAME_SIZE+1] = "x y z ";
char _meshcomponentunit[3*MED_SNAME_SIZE+1] = "cm cm cm ";
char _fieldname [MED_NAME_SIZE+1]="";
char *componentname,*componentunit;
char _profilename[MED_NAME_SIZE+1]=MED_NO_PROFILE;
med_int *_profilearray=0;
int _i=0,_j=0,_k=0, _lastusedrank=0;
med_size _blocksize=0,_lastblocksize=0,_count=0,_stride=0,_start=0,_index=0;
med_float *_arrayvalues;
med_filter filter = MED_FILTER_INIT;
med_size _nusedentities = nentities;
med_size _io_count = nbblocksperproc;
med_idt _fidseq,_fid;
MPI_Info info = cominfo->info;
MPI_Comm comm = cominfo->comm;
int mpi_size = cominfo->mpi_size;
int mpi_rank = cominfo->mpi_rank;
char *_MED_MODE_SWITCH_MSG[3]={"MED_FULL_INTERLACE", "MED_NO_INTERLACE","MED_UNDEF_INTERLACE",};
char *_MED_STORAGE_MODE_MSG[3]={"MED_NO_STMODE","MED_GLOBAL_STMODE", "MED_COMPACT_STMODE"};
med_geometry_type _geotype = MED_TRIA6;
med_int _geodim = _geotype/100;
med_int _geonnodes = _geotype%100;
char _ipointname[MED_NAME_SIZE+1];
med_float* _ipointrefcoo = 0;
med_int _ipoint = nvaluesperentity;
med_float* _ipointcoo = 0;
med_float* _ipointwg = 0;
sprintf(_filename,"%s_CPU-%03d_@_%s_%s.med",fieldnameprefix,mpi_size,_MED_MODE_SWITCH_MSG[constituentmode],_MED_STORAGE_MODE_MSG[storagemode]);
/* SSCRUTE(_filename); */
/* Ouverture du fichier en mode parallel */
if ((_fid = MEDparFileOpen(_filename, MODE_ACCES ,comm, info)) < 0){
MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_FILE,_filename);
goto ERROR;
}
/* SSCRUTE(_meshname); */
if (MEDmeshCr( _fid,_meshname,_meshdim,_meshdim, MED_UNSTRUCTURED_MESH,
"Un maillage pour le test parallel","s", MED_SORT_DTIT,
MED_CARTESIAN, _meshcomponentname, _meshcomponentunit) < 0) {
MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_MESH,_meshname);
goto ERROR;
};
componentname = (char*) malloc((nconstituentpervalue*MED_SNAME_SIZE+1)*sizeof(char));
componentunit = (char*) malloc((nconstituentpervalue*MED_SNAME_SIZE+1)*sizeof(char));
/*TODO : Compléter le nom */
strcpy(componentname,"");
strcpy(componentunit,"");
strcpy(_fieldname,fieldnameprefix);
if ( MEDfieldCr(_fid,_fieldname,MED_FLOAT64,nconstituentpervalue,componentname,componentunit,"s",_meshname ) < 0) {
MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_FIELD,_fieldname);
goto ERROR;
};
free(componentname);
free(componentunit);
if ( _ipoint > 1 ) {
MESSAGE("Creating a localization of integration points...");
strcpy(_ipointname,_fieldname);
strcat(_ipointname,"_loc");
/*Attention ancienne spec*/
_ipointrefcoo = (med_float *) calloc(_geodim*_geonnodes,sizeof(med_float));
_ipointcoo = (med_float *) calloc(_ipoint*_geodim,sizeof(med_float));
_ipointwg = (med_float *) calloc(_ipoint,sizeof(med_float));
if (MEDlocalizationWr(_fid, _ipointname, _geotype, _geotype/100, _ipointrefcoo, constituentmode,
_ipoint, _ipointcoo, _ipointwg, MED_NO_INTERPOLATION, MED_NO_MESH_SUPPORT ) < 0) {
MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_LOCALIZATION,_ipointname);
ISCRUTE_int(constituentmode);
goto ERROR;
}
free(_ipointrefcoo );
free(_ipointcoo );
free(_ipointwg );
} else {
strcpy(_ipointname,MED_NO_LOCALIZATION);
}
if (profilearraysize) {
MESSAGE("Creating a profile...");
strcpy(_profilename,_fieldname);strcat(_profilename,"_profile");
_profilearray = (med_int*) calloc(profilearraysize,sizeof(med_int));
for (_i=0; _i < profilearraysize; ++_i) _profilearray[_i]=_i;
if ( MEDprofileWr(_fid,_profilename,profilearraysize,_profilearray) < 0) {
MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_PROFILE,_profilename);
goto ERROR;
};
_nusedentities = profilearraysize;
} else {
strcpy(_profilename,MED_NO_PROFILE);
}
MESSAGE("Generating partition...");
getBlockOfEntities ( mpi_rank , mpi_size, _nusedentities,
&_start, &_stride, &_io_count, &_blocksize,
&_lastusedrank, &_lastblocksize);
_count=_io_count;
MESSAGE("Generating filter...");
if ( MEDfilterBlockOfEntityCr(_fid, nentities, nvaluesperentity, nconstituentpervalue,
MED_ALL_CONSTITUENT, constituentmode, storagemode, _profilename,
_start,_stride,_count,_blocksize,_lastblocksize, &filter) < 0 ) {
MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_FILTER,"");
goto ERROR;
}
MESSAGE("Generating datas...");
generateDatas(mpi_rank, _lastusedrank, sizeof(med_float),
storagemode, profilearraysize, _profilearray,
_start, _stride, _count, _blocksize, _lastblocksize,
nentities, nvaluesperentity, nconstituentpervalue,
&_arrayvalues );
MESSAGE("Writing field...");
if ( MEDfieldValueAdvancedWr(_fid,_fieldname,MED_NO_DT,MED_NO_IT,0.0, MED_CELL, _geotype,
_ipointname, &filter, (unsigned char*)_arrayvalues ) < 0) {
MED_ERR_(_ret,MED_ERR_WRITE,MED_ERR_FIELD,_fieldname);
ISCRUTE(mpi_rank);
goto ERROR;
}
/* Test de lecture du même fichier avec filtre simple par un seul processeur */
/* TODO : Créer MEDflush */
H5Fflush(_fid, H5F_SCOPE_GLOBAL );
/*Le flush suffit pas besoin de synchroniser les processus : MPI_Barrier(MPI_COMM_WORLD); */
if (mpi_rank == 0 ) {
MESSAGE("Reading field...");
med_int _nentitiesarrayvalues=0;
med_float *_filteredarrayvalues=NULL;
med_filter filter2=MED_FILTER_INIT;
int _ind=0;
FILE * _asciifile;
char _asciifilename[255]="";
if ((_fidseq = MEDfileOpen(_filename, MED_ACC_RDONLY )) < 0){
MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_FILE,_filename);
goto ERROR;
}
sprintf(_asciifilename,"%s_CPU-%03d_@_%s_%s.ascii",fieldnameprefix,mpi_size,_MED_MODE_SWITCH_MSG[constituentmode],_MED_STORAGE_MODE_MSG[storagemode]);
_asciifile=fopen(_asciifilename, "w");
/*Génère un filtre de selection simple s'il n'a pas déjà été généré lors d'un précédent appel */
/*TODO : Déplacer cette appel dans le main après avoir externaliser la génération du profile */
if (!(cominfo->filterarray))
if ( generateFilterArray( nentities, nvaluesperentity, nconstituentpervalue,
profilearraysize, _profilearray,
&(cominfo->nentitiesfiltered), &(cominfo->filterarray) ) < 0 ) {
goto ERROR;
}
ISCRUTE(cominfo->nentitiesfiltered);
/*Stocke le filtre utilisé dans le fichier .ascii*/
for (_i=0; _i < cominfo->nentitiesfiltered; ++_i ) {
/* ISCRUTE(cominfo->filterarray[_i]); */
fprintf(_asciifile,"%d ",cominfo->filterarray[_i]) ;
}
fprintf(_asciifile,"\n") ;
/*Pas de profile possible (profilearraysize == 0) en MED_GLOBAL_STMODE sur un fichier géré en parallel */
if ( profilearraysize ) {
_nentitiesarrayvalues = profilearraysize;
} else {
_nentitiesarrayvalues = nentities;
}
/*Attention allocation mémoire potentiellement grosse car réalisée uniquement par le processus 0
qui rassemble les données.*/
/* C'est une taille maxi qui ne prend pas en compte le COMPACT+filter */
/* TODO : Ajuster la taille au storage_mode*/
_filteredarrayvalues = (med_float*) malloc(_nentitiesarrayvalues*
nvaluesperentity*
nconstituentpervalue*sizeof(med_float));
/* Permet de vérifier une erreur d'indiçage après la lecture */
for (_i=0;_i<_nentitiesarrayvalues*nvaluesperentity*nconstituentpervalue; ++_i)
_filteredarrayvalues[_i]=-_i;
/*Création d'un filtre de sélection simple, pour une lecture séquentielle par le processys 0*/
if ( MEDfilterEntityCr(_fidseq, nentities, nvaluesperentity, nconstituentpervalue,
MED_ALL_CONSTITUENT, constituentmode, storagemode, _profilename,
cominfo->nentitiesfiltered,cominfo->filterarray, &filter2) < 0 ) {
MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_FILTER,"");
goto ERROR;
}
if ( MEDfieldValueAdvancedRd(_fidseq,_fieldname,MED_NO_DT,MED_NO_IT, MED_CELL, _geotype,
&filter2, (unsigned char*)_filteredarrayvalues ) < 0) {
MED_ERR_(_ret,MED_ERR_READ,MED_ERR_FIELD,_fieldname);
ISCRUTE(mpi_rank);
goto ERROR;
}
/*AFFICHAGE TOUJOURS EN FULL INTERLACE QUELQUES SOIENT LES COMBINAISONS*/
/*TODO : Externaliser l'affichage*/
if ( storagemode == MED_GLOBAL_STMODE ) {
switch (constituentmode) {
case MED_FULL_INTERLACE:
for (_i=0; _i < cominfo->nentitiesfiltered; ++_i)
for (_j=0; _j < nvaluesperentity; ++_j)
for (_k=0; _k < nconstituentpervalue; ++_k) {
_ind = (cominfo->filterarray[_i]-1)*nvaluesperentity*nconstituentpervalue+ _j*nconstituentpervalue+_k;
/* fprintf(stdout,"%s%3d%s = %f\n","_filteredarrayvaluesFULLGLB[",_ind,"]",_filteredarrayvalues[_ind]) ; */
fprintf(_asciifile,"%f\n",_filteredarrayvalues[_ind]) ;
}
break;
case MED_NO_INTERLACE:
for (_j=0; _j < cominfo->nentitiesfiltered; ++_j)
for (_k=0; _k < nvaluesperentity; ++_k)
for (_i=0; _i < nconstituentpervalue; ++_i) {
_ind =_i*nentities*nvaluesperentity+ (cominfo->filterarray[_j]-1)*nvaluesperentity +_k;
/* fprintf(stdout,"%s%3d%s = %f\n","_filteredarrayvaluesNOGLB[",_ind,"]",_filteredarrayvalues[_ind]); */
fprintf(_asciifile,"%f\n",_filteredarrayvalues[_ind]);
}
break;
}
} else
switch (constituentmode) {
case MED_FULL_INTERLACE:
for (_i=0; _i < cominfo->nentitiesfiltered; ++_i )
for (_j=0; _j < nvaluesperentity; ++_j)
for (_k=0; _k < nconstituentpervalue; ++_k) {
_ind = _i*nvaluesperentity*nconstituentpervalue+_j*nconstituentpervalue+_k;
/* fprintf(stdout,"%s%3d%s = %f\n","_filteredarrayvaluesFULLCP[",_ind,"]",_filteredarrayvalues[_ind]) ; */
fprintf(_asciifile,"%f\n",_filteredarrayvalues[_ind]) ;
}
break;
case MED_NO_INTERLACE:
for (_j=0; _j < cominfo->nentitiesfiltered; ++_j)
for (_k=0; _k < nvaluesperentity; ++_k)
for (_i=0; _i < nconstituentpervalue; ++_i) {
_ind =_i*cominfo->nentitiesfiltered*nvaluesperentity+ _j*nvaluesperentity +_k;
/* _ind =_i*_nentitiesarrayvalues*nvaluesperentity+ (_filterarray[_j]-1)*nvaluesperentity +_k; */
/* fprintf(stdout,"%s%3d%s = %f\n","_filteredarrayvaluesNOCP[",_ind,"]",_filteredarrayvalues[_ind]); */
fprintf(_asciifile,"%f\n",_filteredarrayvalues[_ind]);
}
break;
}
free(_filteredarrayvalues);
fclose(_asciifile);
if ( MEDfilterClose(&filter2) < 0 ) {
MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_FILTER,"");
goto ERROR;
}
} /*fin if (mpi_rank == 0) */
if ( MEDfilterClose(&filter) < 0 ) {
MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_FILTER,"");
goto ERROR;
}
_ret=0;
ERROR:
if (_arrayvalues) free(_arrayvalues);
if (profilearraysize) free(_profilearray);
if ( MEDfileClose(_fid) < 0) {
MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_FILE,""); _ret = -1;
}
if (mpi_rank == 0 ) {
if ( MEDfileClose(_fidseq) < 0) {
MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_FILE,""); _ret = -1;
}
}
return _ret;
}