diff --git a/ChangeLog b/ChangeLog
index 3a32e93be1acc8db74bab629b97aba559be35fc6..240ed72d4acaec9948906a1133bca936f52ce3f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,11 @@
* Version 2.5.1 released
+2025-01-30 Uwe Schulzweida
+
+ * Added CDI_KEY_CHUNKSIZE_DIMX
+ * Added CDI_KEY_CHUNKSIZE_DIMY
+
2025-01-29 Uwe Schulzweida
* Added CDI_KEY_CHUNKSIZE_DIMZ
diff --git a/src/cdf_write.c b/src/cdf_write.c
index e3314948aeed3187f77074a2a3bd1dc47ec5108c..e8510a9a7830c86c12c3eb8ad64f92975ce1d2e0 100644
--- a/src/cdf_write.c
+++ b/src/cdf_write.c
@@ -767,7 +767,7 @@ cdfDefineDimsAndChunks(const stream_t *streamptr, int varID, int xid, int yid, i
if (vlistHasTime(vlistID) && timetype != TIME_CONSTANT)
{
int chunkSizeDimT = 0;
- cdiInqKeyInt(vlistID, CDI_GLOBAL, CDI_KEY_CHUNKSIZE_DIMT, &chunkSizeDimT);
+ cdiInqKeyInt(vlistID, varID, CDI_KEY_CHUNKSIZE_DIMT, &chunkSizeDimT);
int tid = streamptr->basetime.ncdimid;
if (tid == CDI_UNDEFID) Error("Internal problem, time undefined!");
axis[iax++] = 'T';
diff --git a/src/cdi.h b/src/cdi.h
index 9216a93962c6d43b43a053cda0dd9a3bdb8ee048..89fa33561f9ffe4406d3edbda9a7ca0feccc3c3c 100644
--- a/src/cdi.h
+++ b/src/cdi.h
@@ -848,6 +848,8 @@ SizeType gridInqYCvals(int gridID, char *ycvals[]);
#define CDI_KEY_CHUNKSIZE 966 // ChunkSize
#define CDI_KEY_CHUNKSIZE_DIMT 967 // ChunkSize time dimension
#define CDI_KEY_CHUNKSIZE_DIMZ 968 // ChunkSize zaxis dimension
+#define CDI_KEY_CHUNKSIZE_DIMY 969 // ChunkSize yaxis dimension
+#define CDI_KEY_CHUNKSIZE_DIMX 970 // ChunkSize xaxis dimension
// Floating point keys
#define CDI_KEY_MISSVAL 701 // Missing value
diff --git a/src/cdi_int.c b/src/cdi_int.c
index 2ac868efab36bc6e0123c2924c9314debbd151a6..13bb05067315986b2536aa0ef9c36b75a60e994c 100644
--- a/src/cdi_int.c
+++ b/src/cdi_int.c
@@ -47,6 +47,7 @@ int CDI_Reduce_Dim = 0;
int CDI_Shuffle = 0;
int CDI_Test = 0;
size_t CDI_Netcdf_Hdr_Pad = 0UL;
+bool CDI_CopyChunkSpec = false;
bool CDI_Chunk_Cache_Info = false;
long CDI_Chunk_Cache = -1L;
size_t CDI_Chunk_Cache_Max = 0UL;
@@ -368,6 +369,9 @@ cdiInitialize(void)
value = cdi_getenv_int("CDI_NETCDF_HDR_PAD");
if (value >= 0) CDI_Netcdf_Hdr_Pad = (size_t) value;
+ value = cdi_getenv_int("CDI_COPY_CHUNKSPEC");
+ if (value >= 0) CDI_CopyChunkSpec = (value > 0);
+
value = cdi_getenv_int("CDI_CHUNK_CACHE_INFO");
if (value > 0) CDI_Chunk_Cache_Info = true;
diff --git a/src/cdi_int.h b/src/cdi_int.h
index 93d1381205ec1f215ed71906a79da7fd2f64495b..d6912d0b482a0f0dc63280e663d40e9f386e6814 100644
--- a/src/cdi_int.h
+++ b/src/cdi_int.h
@@ -422,6 +422,7 @@ extern int CDI_CMOR_Mode;
extern int CDI_Reduce_Dim;
extern int CDI_Shuffle;
extern size_t CDI_Netcdf_Hdr_Pad;
+extern bool CDI_CopyChunkSpec;
extern bool CDI_Chunk_Cache_Info;
extern long CDI_Chunk_Cache;
extern size_t CDI_Chunk_Cache_Max;
diff --git a/src/cdi_key.c b/src/cdi_key.c
index e5c00dc940f93e8d4787300d09139a28c98f4648..8b3169b2cc5f207435d1192ee6a4890bbe0bc858 100644
--- a/src/cdi_key.c
+++ b/src/cdi_key.c
@@ -96,10 +96,11 @@ find_key_const(const cdi_keys_t *keysp, int key)
static cdi_keys_t *
cdi_get_keysp(int objID, int varID)
{
- if (reshGetTxCode(objID) == GRID) return grid_get_keysp(grid_to_pointer(objID), varID);
- if (reshGetTxCode(objID) == DIST_GRID) return grid_get_keysp(grid_to_pointer(objID), varID);
- if (reshGetTxCode(objID) == ZAXIS) return zaxis_get_keysp(zaxis_to_pointer(objID), varID);
- if (reshGetTxCode(objID) == VLIST) return vlist_get_keysp(vlist_to_pointer(objID), varID);
+ int reshID = reshGetTxCode(objID);
+ if (reshID == GRID) return grid_get_keysp(grid_to_pointer(objID), varID);
+ if (reshID == DIST_GRID) return grid_get_keysp(grid_to_pointer(objID), varID);
+ if (reshID == ZAXIS) return zaxis_get_keysp(zaxis_to_pointer(objID), varID);
+ if (reshID == VLIST) return vlist_get_keysp(vlist_to_pointer(objID), varID);
return NULL;
}
diff --git a/src/stream_cdf_i.c b/src/stream_cdf_i.c
index 10136c99dd830411cb076c39ae1026538bf7d137..83d8a5f5c1339eb3699efb17882d6cc850913bc4 100644
--- a/src/stream_cdf_i.c
+++ b/src/stream_cdf_i.c
@@ -52,6 +52,7 @@ typedef struct
typedef struct
{
+ int cdiVarID;
int ncid;
int varStatus;
bool ignoreVar;
@@ -551,7 +552,7 @@ cdf_time_dimid(int fileID, int ndims, ncdim_t *ncdims, int nvars, ncvar_t *ncvar
check_dimids[dimid0] = true;
char sbuf[CDI_MAX_NAME];
- for (int iatt = 0; iatt < ncvar->nattsNC; ++iatt)
+ for (int iatt = 0, n = ncvar->nattsNC; iatt < n; ++iatt)
{
sbuf[0] = 0;
cdf_inq_attname(fileID, varid, iatt, sbuf);
@@ -588,6 +589,7 @@ init_ncvars(int nvars, ncvar_t *ncvars, int ncid)
for (int varid = 0; varid < nvars; varid++)
{
ncvar_t *ncvar = &ncvars[varid];
+ ncvar->cdiVarID = CDI_UNDEFID;
ncvar->ncid = ncid;
ncvar->varStatus = UndefVar;
ncvar->ignoreVar = false;
@@ -1248,10 +1250,9 @@ set_vars_timetype(int nvars, ncvar_t *ncvars, int timedimid)
}
else
{
- int nvdims = ncvar->ndims;
- for (int vdimid = 1; vdimid < nvdims; vdimid++)
+ for (int i = 1, n = ncvar->ndims; i < n; i++)
{
- if (timedimid == ncvar->dimids[vdimid])
+ if (timedimid == ncvar->dimids[i])
{
Warning("Time must be the first dimension! Unsupported array structure, skipped variable %s!", ncvar->name);
ncvar->varStatus = CoordVar;
@@ -1644,15 +1645,15 @@ scan_vars_attr(int nvars, ncvar_t *ncvars, int ndims, ncdim_t *ncdims, int model
static void
cdf_set_chunk_info(stream_t *streamptr, int nvars, ncvar_t *ncvars)
{
+ int vlistID = streamptr->vlistID;
CdfInfo *cdfInfo = &(streamptr->cdfInfo);
for (int ncvarid = 0; ncvarid < nvars; ncvarid++)
{
ncvar_t *ncvar = &ncvars[ncvarid];
- if (ncvar->varStatus == DataVar)
+ int varID = ncvar->cdiVarID;
+ if (ncvar->varStatus == DataVar && ncvar->isChunked && varID != CDI_UNDEFID)
{
- int ndims = ncvar->ndims;
- ncvar->isChunked = true;
- for (int i = 0; i < ndims; ++i)
+ for (int i = 0, n = ncvar->ndims; i < n; ++i)
{
size_t chunkSize = ncvar->chunks[i];
if (chunkSize > 1)
@@ -1661,6 +1662,14 @@ cdf_set_chunk_info(stream_t *streamptr, int nvars, ncvar_t *ncvars)
// clang-format off
if (dimType == T_AXIS && chunkSize > cdfInfo->chunkSizeTdim) cdfInfo->chunkSizeTdim = chunkSize;
else if (dimType == Z_AXIS && chunkSize > cdfInfo->chunkSizeZdim) cdfInfo->chunkSizeZdim = chunkSize;
+
+ if (CDI_CopyChunkSpec)
+ {
+ if (dimType == T_AXIS) cdiDefKeyInt(vlistID, varID, CDI_KEY_CHUNKSIZE_DIMT, chunkSize);
+ else if (dimType == Z_AXIS) cdiDefKeyInt(vlistID, varID, CDI_KEY_CHUNKSIZE_DIMZ, chunkSize);
+ else if (dimType == Y_AXIS) cdiDefKeyInt(vlistID, varID, CDI_KEY_CHUNKSIZE_DIMY, chunkSize);
+ else if (dimType == X_AXIS) cdiDefKeyInt(vlistID, varID, CDI_KEY_CHUNKSIZE_DIMX, chunkSize);
+ }
// clang-format on
}
}
@@ -1692,9 +1701,9 @@ verify_vars_attr(int nvars, ncvar_t *ncvars, ncdim_t *ncdims)
cdf_inq_atttype(ncid, ncvarid, attname, &atttype);
size_t attstringsize = sizeof(attstring);
- bool isText = xtypeIsText(atttype);
// bool isNumber = (xtypeIsFloat(atttype) || xtypeIsInt(atttype));
+ bool isText = xtypeIsText(atttype);
if (isText)
{
cdfGetAttText(ncid, ncvarid, attname, sizeof(attstring), attstring);
@@ -1721,8 +1730,7 @@ find_dimtypes(ncvar_t *ncvars, ncvar_t *ncvar, bool *plxdim, bool *plydim, bool
{
bool lxdim = false, lydim = false, lzdim = false /*, ltdim = false */;
int lcdim = 0;
- int ndims = ncvar->ndims;
- for (int i = 0; i < ndims; i++)
+ for (int i = 0, n = ncvar->ndims; i < n; i++)
{
int dimtype = ncvar->dimtypes[i];
lxdim |= (dimtype == X_AXIS);
@@ -1749,8 +1757,7 @@ cdf_set_dimtype(int nvars, ncvar_t *ncvars, ncdim_t *ncdims)
ncvar_t *ncvar = &ncvars[varid];
if (ncvar->varStatus == DataVar)
{
- int ndims = ncvar->ndims;
- for (int i = 0; i < ndims; i++)
+ for (int i = 0, n = ncvar->ndims; i < n; i++)
{
int ncdimid = ncvar->dimids[i];
int dimtype = ncdims[ncdimid].dimtype;
@@ -1760,7 +1767,7 @@ cdf_set_dimtype(int nvars, ncvar_t *ncvars, ncdim_t *ncdims)
if (CDI_Debug)
{
Message("var %d %s", varid, ncvar->name);
- for (int i = 0; i < ndims; i++) printf(" dim%d type=%d ", i, ncvar->dimtypes[i]);
+ for (int i = 0, n = ncvar->ndims; i < n; i++) printf(" dim%d type=%d ", i, ncvar->dimtypes[i]);
printf("\n");
}
}
@@ -1801,8 +1808,7 @@ cdf_set_dimtype(int nvars, ncvar_t *ncvars, ncdim_t *ncdims)
for (int varid = 0; varid < nvars; varid++)
{
ncvar_t *ncvar = &ncvars[varid];
- int ndims = ncvar->ndims;
- for (int i = 0; i < ndims; i++)
+ for (int i = 0, n = ncvar->ndims; i < n; i++)
{
if (ncvar->dimtypes[i] == CDI_UNDEFID)
{
@@ -3601,6 +3607,7 @@ cdf_define_all_vars(stream_t *streamptr, int vlistID, int instID, int modelID, i
stream_new_var(streamptr, gridID, zaxisID, CDI_UNDEFID);
int varID = vlistDefVar(vlistID, gridID, zaxisID, ncvar->timetype);
+ ncvar->cdiVarID = varID;
#ifdef HAVE_NETCDF4
if (ncvar->hasFilter) cdiDefKeyString(vlistID, varID, CDI_KEY_FILTERSPEC_IN, ncvar->filterSpec);
@@ -4717,8 +4724,7 @@ cdfInqContents(stream_t *streamptr)
if (status < 0) return status;
// verify vars
- cdfVerifyVars(nvars, ncvars //, ncdims
- );
+ cdfVerifyVars(nvars, ncvars);
// select vars
int nvarsData = 0;