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less allocations in the front end

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This commit is contained in:
q-posev 2021-06-03 13:39:02 +02:00
parent 40bfc581ee
commit d2bc25ef03
1 changed files with 16 additions and 37 deletions
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53
src/templates_front/templator_front.org
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@ -1450,12 +1450,6 @@ trexio_read_$group_dset$ (trexio_t* const file, char* const dset)
assert(file->back_end < TREXIO_INVALID_BACK_END);
char** dset_str;
dset_str = CALLOC(dims[0],char*);
for (int i=0; i<dims[0]; i++){
dset_str[i] = CALLOC(16,char);
}
switch (file->back_end) {
case TREXIO_TEXT:
@ -1463,7 +1457,7 @@ trexio_read_$group_dset$ (trexio_t* const file, char* const dset)
break;
case TREXIO_HDF5:
rc = trexio_hdf5_read_$group_dset$(file, dset_str, rank, dims);
rc = trexio_hdf5_read_$group_dset$(file, dset, rank, dims);
break;
/*
case TREXIO_JSON:
@ -1472,25 +1466,6 @@ trexio_read_$group_dset$ (trexio_t* const file, char* const dset)
,*/
}
if (rc != TREXIO_SUCCESS) {
for (int i=0; i<dims[0]; i++){
FREE(dset_str[i]);
}
FREE(dset_str);
return rc;
}
strcpy(dset, "");
for(size_t i=0; i<dims[0]; i++){
strcat(dset, dset_str[i]);
strcat(dset, TREXIO_DELIM);
}
for (int i=0; i<dims[0]; i++){
FREE(dset_str[i]);
}
FREE(dset_str);
return TREXIO_SUCCESS;
}
@ -1517,18 +1492,24 @@ trexio_write_$group_dset$ (trexio_t* const file, const char* dset)
assert(file->back_end < TREXIO_INVALID_BACK_END);
char** dset_str = CALLOC(dims[0],char*);
dset_str = CALLOC(dims[0],char*);
for (int i=0; i<dims[0]; i++){
dset_str[i] = CALLOC(16,char);
}
char** dset_str = CALLOC(dims[0], char*);
char* tmp_str = CALLOC(dims[0]*32, char);
char* pch;
pch = strtok( (char*) dset, TREXIO_DELIM);
strcpy(dset_str[0], pch);
size_t pch_len;
pch_len = strlen(pch);
dset_str[0]=tmp_str;
strncpy(tmp_str, pch, pch_len);
tmp_str += pch_len + 1;
for(size_t i=1; i<dims[0]; i++){
pch = strtok (NULL, TREXIO_DELIM);
strcpy(dset_str[i], pch);
pch = strtok(NULL, TREXIO_DELIM);
pch_len = strlen(pch);
dset_str[i]=tmp_str;
strncpy(tmp_str, pch, pch_len);
tmp_str += pch_len + 1;
}
switch (file->back_end) {
@ -1547,9 +1528,7 @@ trexio_write_$group_dset$ (trexio_t* const file, const char* dset)
,*/
}
for (int i=0; i<dims[0]; i++){
FREE(dset_str[i]);
}
FREE(dset_str[0]);
FREE(dset_str);
return rc;