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ncpdispatch.c
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ncpdispatch.c
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/*********************************************************************
* Copyright 2018, UCAR/Unidata
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
*********************************************************************/
/* WARNING: Order of mpi.h, nc.h, and pnetcdf.h is important */
#include "config.h"
#include <stdlib.h>
#include <mpi.h>
#include "nc.h"
#include "ncdispatch.h"
#include "fbits.h"
/* Must follow netcdf.h */
#include <pnetcdf.h>
#define NCP_MODE_DATA 0x0001
#define NCP_MODE_INDEP 0x0002
typedef struct NCP_INFO
{
/* pnetcdf_access_mode keeps track of whether independent or collective
* mode is set currently and whether the file is in define or data mode.
*/
int pnetcdf_access_mode;
} NCP_INFO;
/* Define accessors for the dispatchdata */
#define NCP_DATA(nc) ((NCP_INFO*)(nc)->dispatchdata)
#define NCP_DATA_SET(nc,data) ((nc)->dispatchdata = (void*)(data))
/* NC_MPIIO and NC_MPIPOSIX are deprecated and hence ignored */
static const int LEGAL_CREATE_FLAGS = (NC_WRITE | NC_NOCLOBBER | NC_64BIT_OFFSET | NC_CLASSIC_MODEL | NC_SHARE | NC_LOCK | NC_64BIT_DATA | NC_MPIIO | NC_MPIPOSIX);
static const int LEGAL_OPEN_FLAGS = (NC_WRITE | NC_NOCLOBBER | NC_SHARE | NC_LOCK | NC_CLASSIC_MODEL | NC_64BIT_OFFSET | NC_64BIT_DATA | NC_MPIIO | NC_MPIPOSIX);
/**************************************************/
static int
NCP_create(const char *path,
int cmode,
size_t initialsz,
int basepe,
size_t *chunksizehintp,
void *mpidata,
const struct NC_Dispatch *table,
int ncid)
{
int status;
NCP_INFO *nc5;
NC *nc;
/* Find pointer to NC for this file. */
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
/* Check the cmode for only valid flags */
if (cmode & ~LEGAL_CREATE_FLAGS) return NC_EINVAL;
/* No MPI environment initialized */
if (mpidata == NULL) return NC_ENOPAR;
/* Create NCP_INFO instance */
nc5 = (NCP_INFO*)calloc(1,sizeof(NCP_INFO));
if (nc5 == NULL) return NC_ENOMEM;
/* Link nc5 and nc */
NCP_DATA_SET(nc,nc5);
status = ncmpi_create(((NC_MPI_INFO *)mpidata)->comm, path, cmode,
((NC_MPI_INFO *)mpidata)->info, &nc->int_ncid);
if (status == NC_NOERR)
/* Default to independent access, like netCDF-4/HDF5 files. */
fSet(nc5->pnetcdf_access_mode, NCP_MODE_INDEP);
else
free(nc5); /* reclaim allocated space */
return status;
}
static int
NCP_open(const char *path,
int omode,
int basepe,
size_t *chunksizehintp,
void *mpidata,
const struct NC_Dispatch *table,
int ncid)
{
int status;
NCP_INFO *nc5;
NC *nc;
/* Find pointer to NC for this file. */
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
/* Check the omode for only valid flags */
if (omode & ~LEGAL_OPEN_FLAGS) return NC_EINVAL;
/* No MPI environment initialized */
if (mpidata == NULL) return NC_ENOPAR;
/* Create NCP_INFO instance */
nc5 = (NCP_INFO*)calloc(1,sizeof(NCP_INFO));
if (nc5 == NULL) return NC_ENOMEM;
/* file open automatically enters data mode */
fSet(nc5->pnetcdf_access_mode, NCP_MODE_DATA);
/* Link nc5 and nc */
NCP_DATA_SET(nc,nc5);
status = ncmpi_open(((NC_MPI_INFO *)mpidata)->comm, path, omode,
((NC_MPI_INFO *)mpidata)->info, &(nc->int_ncid));
if (status == NC_NOERR) {
/* Default to independent access, like netCDF-4/HDF5 files. */
status = ncmpi_begin_indep_data(nc->int_ncid);
fSet(nc5->pnetcdf_access_mode, NCP_MODE_INDEP);
}
else
free(nc5); /* reclaim allocated space */
return status;
}
static int
NCP_redef(int ncid)
{
NC *nc;
NCP_INFO *nc5;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
nc5 = NCP_DATA(nc);
/* the file now enters define mode */
fClr(nc5->pnetcdf_access_mode, NCP_MODE_DATA);
return ncmpi_redef(nc->int_ncid);
}
static int
NCP__enddef(int ncid,
size_t h_minfree,
size_t v_align,
size_t v_minfree,
size_t r_align)
{
int status;
NC *nc;
NCP_INFO *nc5;
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
nc5 = NCP_DATA(nc);
assert(nc5);
#if (PNETCDF_VERSION_MAJOR*10000 + PNETCDF_VERSION_MINOR*100 + PNETCDF_VERSION_SUB >= 10500)
/* ncmpi__enddef() was first implemented in PnetCDF v1.5.0 */
status = ncmpi__enddef(nc->int_ncid,
(MPI_Offset)h_minfree,
(MPI_Offset)v_align,
(MPI_Offset)v_minfree,
(MPI_Offset)r_align);
#else
status = ncmpi_enddef(nc->int_ncid);
#endif
if (!status) {
/* the file now enters data mode */
fSet(nc5->pnetcdf_access_mode, NCP_MODE_DATA);
/* default is independent data mode */
if (fIsSet(nc5->pnetcdf_access_mode, NCP_MODE_INDEP))
status = ncmpi_begin_indep_data(nc->int_ncid);
}
return status;
}
static int
NCP_sync(int ncid)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_sync(nc->int_ncid);
}
static int
NCP_abort(int ncid)
{
NC *nc;
NCP_INFO *nc5;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
status = ncmpi_abort(nc->int_ncid);
nc5 = NCP_DATA(nc);
if (nc5 != NULL) free(nc5); /* reclaim allocated space */
return status;
}
static int
NCP_close(int ncid, void *ignored)
{
NC *nc;
NCP_INFO *nc5;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
status = ncmpi_close(nc->int_ncid);
nc5 = NCP_DATA(nc);
if (nc5 != NULL) free(nc5); /* reclaim allocated space */
return status;
}
static int
NCP_set_fill(int ncid, int fillmode, int *old_mode_ptr)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
#if (PNETCDF_VERSION_MAJOR*10000 + PNETCDF_VERSION_MINOR*100 + PNETCDF_VERSION_SUB >= 10601)
/* ncmpi_set_fill was first implemented in PnetCDF 1.6.1 */
return ncmpi_set_fill(nc->int_ncid, fillmode, old_mode_ptr);
#else
return NC_EPNETCDF;
#endif
}
static int
NCP_inq_format(int ncid, int *formatp)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_inq_format(nc->int_ncid, formatp);
}
static int
NCP_inq_format_extended(int ncid, int *formatp, int *modep)
{
/* Note PnetCDF understands classic, 64bit-offset, and CDF-5 formats */
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
if (modep) *modep = nc->mode;
if (formatp) *formatp = NC_FORMATX_PNETCDF;
return NC_NOERR;
}
static int
NCP_inq(int ncid,
int *ndimsp,
int *nvarsp,
int *nattsp,
int *unlimp)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_inq(nc->int_ncid, ndimsp, nvarsp, nattsp, unlimp);
}
static int
NCP_inq_type(int ncid, nc_type typeid, char *name, size_t *size)
{
/* for non-netcdf4 files, no user defined type is allowed */
if (typeid < NC_BYTE || typeid >= NC_STRING)
return NC_EBADTYPE;
if (name)
strcpy(name, NC_atomictypename(typeid));
if (size)
*size = NC_atomictypelen(typeid);
return NC_NOERR;
}
static int
NCP_def_dim(int ncid, const char *name, size_t len, int *idp)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_def_dim(nc->int_ncid, name, len, idp);
}
static int
NCP_inq_dimid(int ncid, const char *name, int *idp)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_inq_dimid(nc->int_ncid, name, idp);
}
static int
NCP_inq_dim(int ncid, int dimid, char *name, size_t *lenp)
{
int status;
NC *nc;
MPI_Offset mpilen;
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
status = ncmpi_inq_dim(nc->int_ncid, dimid, name, &mpilen);
if (status == NC_NOERR && lenp) *lenp = mpilen;
return status;
}
static int
NCP_inq_unlimdim(int ncid, int *unlimdimidp)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_inq_unlimdim(nc->int_ncid, unlimdimidp);
}
static int
NCP_rename_dim(int ncid, int dimid, const char *newname)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_rename_dim(nc->int_ncid, dimid, newname);
}
static int
NCP_inq_att(int ncid,
int varid,
const char *name,
nc_type *xtypep,
size_t *lenp)
{
NC *nc;
MPI_Offset mpilen;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
status = ncmpi_inq_att(nc->int_ncid, varid, name, xtypep, &mpilen);
if (status == NC_NOERR && lenp) *lenp = mpilen;
return status;
}
static int
NCP_inq_attid(int ncid, int varid, const char *name, int *idp)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_inq_attid(nc->int_ncid,varid, name, idp);
}
static int
NCP_inq_attname(int ncid, int varid, int attnum, char *name)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_inq_attname(nc->int_ncid, varid, attnum, name);
}
static int
NCP_rename_att(int ncid, int varid, const char *name,
const char *newname)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_rename_att(nc->int_ncid, varid, name, newname);
}
static int
NCP_del_att(int ncid, int varid, const char *name)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_del_att(nc->int_ncid, varid, name);
}
static int
NCP_get_att(int ncid,
int varid,
const char *name,
void *op,
nc_type memtype)
{
NC *nc;
int status;
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
if (memtype == NC_NAT) {
status = ncmpi_inq_att(nc->int_ncid, varid, name, &memtype, NULL);
if (status != NC_NOERR) return status;
}
switch (memtype) {
case NC_CHAR:
return ncmpi_get_att_text(nc->int_ncid, varid, name, (char*)op);
case NC_BYTE:
return ncmpi_get_att_schar(nc->int_ncid, varid, name, (signed char*)op);
case NC_SHORT:
return ncmpi_get_att_short(nc->int_ncid, varid, name, (short*)op);
case NC_INT:
return ncmpi_get_att_int(nc->int_ncid, varid, name, (int*)op);
case NC_FLOAT:
return ncmpi_get_att_float(nc->int_ncid, varid, name, (float*)op);
case NC_DOUBLE:
return ncmpi_get_att_double(nc->int_ncid, varid, name, (double*)op);
case NC_UBYTE:
return ncmpi_get_att_uchar(nc->int_ncid, varid, name, (unsigned char*)op);
case NC_USHORT:
return ncmpi_get_att_ushort(nc->int_ncid, varid, name, (unsigned short*)op);
case NC_UINT:
return ncmpi_get_att_uint(nc->int_ncid, varid, name, (unsigned int*)op);
case NC_INT64:
return ncmpi_get_att_longlong(nc->int_ncid, varid, name, (long long*)op);
case NC_UINT64:
return ncmpi_get_att_ulonglong(nc->int_ncid, varid, name, (unsigned long long*)op);
default:
return NC_EBADTYPE;
}
}
static int
NCP_put_att(int ncid,
int varid,
const char *name,
nc_type xtype,
size_t len,
const void *ip,
nc_type memtype)
{
NC *nc;
int status;
MPI_Offset mpilen;
/* check if ncid is valid */
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
/* check if varid is valid */
status = ncmpi_inq_varnatts(nc->int_ncid, varid, NULL);
if (status != NC_NOERR) return status;
if (!name || (strlen(name) > NC_MAX_NAME))
return NC_EBADNAME;
/* The length needs to be positive (cast needed for braindead
systems with signed size_t). */
if (((unsigned long) len) > X_INT_MAX)
return NC_EINVAL;
mpilen = len;
switch (memtype) {
case NC_CHAR:
return ncmpi_put_att_text(nc->int_ncid, varid, name, mpilen, (char*)ip);
case NC_BYTE:
return ncmpi_put_att_schar(nc->int_ncid, varid, name, xtype, mpilen, (signed char*)ip);
case NC_SHORT:
return ncmpi_put_att_short(nc->int_ncid, varid, name, xtype, mpilen, (short*)ip);
case NC_INT:
return ncmpi_put_att_int(nc->int_ncid, varid, name, xtype, mpilen, (int*)ip);
case NC_FLOAT:
return ncmpi_put_att_float(nc->int_ncid, varid, name, xtype, mpilen, (float*)ip);
case NC_DOUBLE:
return ncmpi_put_att_double(nc->int_ncid, varid, name, xtype, mpilen, (double*)ip);
case NC_UBYTE:
return ncmpi_put_att_uchar(nc->int_ncid, varid, name, xtype, mpilen, (unsigned char*)ip);
case NC_USHORT:
return ncmpi_put_att_ushort(nc->int_ncid, varid, name, xtype, mpilen, (unsigned short*)ip);
case NC_UINT:
return ncmpi_put_att_uint(nc->int_ncid, varid, name, xtype, mpilen, (unsigned int*)ip);
case NC_INT64:
return ncmpi_put_att_longlong(nc->int_ncid, varid, name, xtype, mpilen, (long long*)ip);
case NC_UINT64:
return ncmpi_put_att_ulonglong(nc->int_ncid, varid, name, xtype, mpilen, (unsigned long long*)ip);
default:
return NC_EBADTYPE;
}
}
static int
NCP_def_var(int ncid, const char *name, nc_type xtype,
int ndims, const int *dimidsp, int *varidp)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_def_var(nc->int_ncid,name,xtype,ndims,dimidsp,varidp);
}
static int
NCP_inq_varid(int ncid, const char *name, int *varidp)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_inq_varid(nc->int_ncid,name,varidp);
}
static int
NCP_rename_var(int ncid, int varid, const char *name)
{
NC *nc;
int status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
return ncmpi_rename_var(nc->int_ncid,varid,name);
}
static int
NCP_get_vara(int ncid,
int varid,
const size_t *startp,
const size_t *countp,
void *op,
nc_type memtype)
{
NC *nc;
NCP_INFO *nc5;
int d, ndims, status;
MPI_Offset mpi_start[NC_MAX_VAR_DIMS], mpi_count[NC_MAX_VAR_DIMS];
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
nc5 = NCP_DATA(nc);
assert(nc5);
/* get variable's ndims */
status = ncmpi_inq_varndims(nc->int_ncid, varid, &ndims);
if (status != NC_NOERR) return status;
/* We must convert the start and count arrays to MPI_Offset type. */
for (d=0; d<ndims; d++) {
mpi_start[d] = startp[d];
mpi_count[d] = countp[d];
}
if (memtype == NC_NAT) {
status = ncmpi_inq_vartype(nc->int_ncid, varid, &memtype);
if (status != NC_NOERR) return status;
}
if (fIsSet(nc5->pnetcdf_access_mode, NCP_MODE_INDEP)) {
switch(memtype) {
case NC_BYTE:
return ncmpi_get_vara_schar(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_CHAR:
return ncmpi_get_vara_text(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_SHORT:
return ncmpi_get_vara_short(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_INT:
return ncmpi_get_vara_int(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_FLOAT:
return ncmpi_get_vara_float(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_DOUBLE:
return ncmpi_get_vara_double(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_UBYTE:
return ncmpi_get_vara_uchar(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_USHORT:
return ncmpi_get_vara_ushort(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_UINT:
return ncmpi_get_vara_uint(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_INT64:
return ncmpi_get_vara_longlong(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_UINT64:
return ncmpi_get_vara_ulonglong(nc->int_ncid, varid, mpi_start, mpi_count, op);
default:
return NC_EBADTYPE;
}
} else {
switch(memtype) {
case NC_BYTE:
return ncmpi_get_vara_schar_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_CHAR:
return ncmpi_get_vara_text_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_SHORT:
return ncmpi_get_vara_short_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_INT:
return ncmpi_get_vara_int_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_FLOAT:
return ncmpi_get_vara_float_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_DOUBLE:
return ncmpi_get_vara_double_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_UBYTE:
return ncmpi_get_vara_uchar_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_USHORT:
return ncmpi_get_vara_ushort_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_UINT:
return ncmpi_get_vara_uint_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_INT64:
return ncmpi_get_vara_longlong_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
case NC_UINT64:
return ncmpi_get_vara_ulonglong_all(nc->int_ncid, varid, mpi_start, mpi_count, op);
default:
return NC_EBADTYPE;
}
}
}
static int
NCP_put_vara(int ncid,
int varid,
const size_t *startp,
const size_t *countp,
const void *ip,
nc_type memtype)
{
NC *nc;
NCP_INFO *nc5;
int d, ndims, status;
MPI_Offset mpi_start[NC_MAX_VAR_DIMS], mpi_count[NC_MAX_VAR_DIMS];
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
nc5 = NCP_DATA(nc);
assert(nc5);
/* get variable's ndims */
status = ncmpi_inq_varndims(nc->int_ncid, varid, &ndims);
if (status != NC_NOERR) return status;
/* We must convert the start and count arrays to MPI_Offset type. */
for (d=0; d<ndims; d++) {
mpi_start[d] = startp[d];
mpi_count[d] = countp[d];
}
if (memtype == NC_NAT) {
status = ncmpi_inq_vartype(nc->int_ncid, varid, &memtype);
if (status != NC_NOERR) return status;
}
if (fIsSet(nc5->pnetcdf_access_mode, NCP_MODE_INDEP)) {
switch(memtype) {
case NC_BYTE:
return ncmpi_put_vara_schar(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_CHAR:
return ncmpi_put_vara_text(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_SHORT:
return ncmpi_put_vara_short(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_INT:
return ncmpi_put_vara_int(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_FLOAT:
return ncmpi_put_vara_float(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_DOUBLE:
return ncmpi_put_vara_double(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_UBYTE:
return ncmpi_put_vara_uchar(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_USHORT:
return ncmpi_put_vara_ushort(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_UINT:
return ncmpi_put_vara_uint(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_INT64:
return ncmpi_put_vara_longlong(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_UINT64:
return ncmpi_put_vara_ulonglong(nc->int_ncid, varid, mpi_start, mpi_count, ip);
default:
return NC_EBADTYPE;
}
} else {
switch(memtype) {
case NC_BYTE:
return ncmpi_put_vara_schar_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_CHAR:
return ncmpi_put_vara_text_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_SHORT:
return ncmpi_put_vara_short_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_INT:
return ncmpi_put_vara_int_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_FLOAT:
return ncmpi_put_vara_float_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_DOUBLE:
return ncmpi_put_vara_double_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_UBYTE:
return ncmpi_put_vara_uchar_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_USHORT:
return ncmpi_put_vara_ushort_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_UINT:
return ncmpi_put_vara_uint_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_INT64:
return ncmpi_put_vara_longlong_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
case NC_UINT64:
return ncmpi_put_vara_ulonglong_all(nc->int_ncid, varid, mpi_start, mpi_count, ip);
default:
return NC_EBADTYPE;
}
}
}
static int
NCP_get_vars(int ncid,
int varid,
const size_t *startp,
const size_t *countp,
const ptrdiff_t *stridep,
void *op,
nc_type memtype)
{
NC *nc;
NCP_INFO *nc5;
int d, ndims, status;
MPI_Offset mpi_start[NC_MAX_VAR_DIMS], mpi_count[NC_MAX_VAR_DIMS], mpi_stride[NC_MAX_VAR_DIMS];
if (stridep == NULL)
return NCP_get_vara(ncid, varid, startp, countp, op, memtype);
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
nc5 = NCP_DATA(nc);
assert(nc5);
/* get variable's ndims */
status = ncmpi_inq_varndims(nc->int_ncid, varid, &ndims);
if (status != NC_NOERR) return status;
/* We must convert the start, count, and stride arrays to MPI_Offset type. */
for (d=0; d<ndims; d++) {
mpi_start[d] = startp[d];
mpi_count[d] = countp[d];
mpi_stride[d] = stridep[d];
}
if (memtype == NC_NAT) {
status = ncmpi_inq_vartype(nc->int_ncid, varid, &memtype);
if (status != NC_NOERR) return status;
}
if (fIsSet(nc5->pnetcdf_access_mode, NCP_MODE_INDEP)) {
switch(memtype) {
case NC_BYTE:
return ncmpi_get_vars_schar(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_CHAR:
return ncmpi_get_vars_text(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_SHORT:
return ncmpi_get_vars_short(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_INT:
return ncmpi_get_vars_int(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_FLOAT:
return ncmpi_get_vars_float(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_DOUBLE:
return ncmpi_get_vars_double(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UBYTE:
return ncmpi_get_vars_uchar(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_USHORT:
return ncmpi_get_vars_ushort(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UINT:
return ncmpi_get_vars_uint(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_INT64:
return ncmpi_get_vars_longlong(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UINT64:
return ncmpi_get_vars_ulonglong(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
default:
return NC_EBADTYPE;
}
} else {
switch(memtype) {
case NC_BYTE:
return ncmpi_get_vars_schar_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_CHAR:
return ncmpi_get_vars_text_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_SHORT:
return ncmpi_get_vars_short_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_INT:
return ncmpi_get_vars_int_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_FLOAT:
return ncmpi_get_vars_float_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_DOUBLE:
return ncmpi_get_vars_double_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UBYTE:
return ncmpi_get_vars_uchar_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_USHORT:
return ncmpi_get_vars_ushort_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UINT:
return ncmpi_get_vars_uint_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_INT64:
return ncmpi_get_vars_longlong_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UINT64:
return ncmpi_get_vars_ulonglong_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
default:
return NC_EBADTYPE;
}
}
}
static int
NCP_put_vars(int ncid,
int varid,
const size_t *startp,
const size_t *countp,
const ptrdiff_t *stridep,
const void *op,
nc_type memtype)
{
NC *nc;
NCP_INFO *nc5;
int d, ndims, status;
MPI_Offset mpi_start[NC_MAX_VAR_DIMS], mpi_count[NC_MAX_VAR_DIMS], mpi_stride[NC_MAX_VAR_DIMS];
if (stridep == NULL)
return NCP_put_vara(ncid, varid, startp, countp, op, memtype);
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
nc5 = NCP_DATA(nc);
assert(nc5);
/* get variable's ndims */
status = ncmpi_inq_varndims(nc->int_ncid, varid, &ndims);
if (status != NC_NOERR) return status;
/* We must convert the start, count, and stride arrays to MPI_Offset type. */
for (d=0; d<ndims; d++) {
mpi_start[d] = startp[d];
mpi_count[d] = countp[d];
mpi_stride[d] = stridep[d];
}
if (memtype == NC_NAT) {
status = ncmpi_inq_vartype(nc->int_ncid, varid, &memtype);
if (status != NC_NOERR) return status;
}
if (fIsSet(nc5->pnetcdf_access_mode, NCP_MODE_INDEP)) {
switch(memtype) {
case NC_BYTE:
return ncmpi_put_vars_schar(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_CHAR:
return ncmpi_put_vars_text(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_SHORT:
return ncmpi_put_vars_short(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_INT:
return ncmpi_put_vars_int(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_FLOAT:
return ncmpi_put_vars_float(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_DOUBLE:
return ncmpi_put_vars_double(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UBYTE:
return ncmpi_put_vars_uchar(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_USHORT:
return ncmpi_put_vars_ushort(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UINT:
return ncmpi_put_vars_uint(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_INT64:
return ncmpi_put_vars_longlong(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UINT64:
return ncmpi_put_vars_ulonglong(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
default:
return NC_EBADTYPE;
}
} else {
switch(memtype) {
case NC_BYTE:
return ncmpi_put_vars_schar_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_CHAR:
return ncmpi_put_vars_text_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_SHORT:
return ncmpi_put_vars_short_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_INT:
return ncmpi_put_vars_int_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_FLOAT:
return ncmpi_put_vars_float_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_DOUBLE:
return ncmpi_put_vars_double_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UBYTE:
return ncmpi_put_vars_uchar_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_USHORT:
return ncmpi_put_vars_ushort_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UINT:
return ncmpi_put_vars_uint_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_INT64:
return ncmpi_put_vars_longlong_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
case NC_UINT64:
return ncmpi_put_vars_ulonglong_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, op);
default:
return NC_EBADTYPE;
}
}
}
static int
NCP_get_varm(int ncid,
int varid,
const size_t *startp,
const size_t *countp,
const ptrdiff_t *stridep,
const ptrdiff_t *imapp,
void *ip,
nc_type memtype)
{
NC *nc;
NCP_INFO *nc5;
int d, ndims, status;
MPI_Offset mpi_start[NC_MAX_VAR_DIMS], mpi_count[NC_MAX_VAR_DIMS], mpi_stride[NC_MAX_VAR_DIMS], mpi_imap[NC_MAX_VAR_DIMS];
if (imapp == NULL) {
if (stridep == NULL)
return NCP_get_vara(ncid, varid, startp, countp, ip, memtype);
else
return NCP_get_vars(ncid, varid, startp, countp, stridep, ip, memtype);
}
status = NC_check_id(ncid, &nc);
if (status != NC_NOERR) return status;
nc5 = NCP_DATA(nc);
assert(nc5);
/* get variable's ndims */
status = ncmpi_inq_varndims(nc->int_ncid, varid, &ndims);
if (status != NC_NOERR) return status;
/* We must convert the start, count, stride, and imap arrays to MPI_Offset type. */
for (d=0; d<ndims; d++) {
mpi_start[d] = startp[d];
mpi_count[d] = countp[d];
mpi_stride[d] = (stridep == NULL) ? 1 : stridep[d];
mpi_imap[d] = imapp[d];
}
if (memtype == NC_NAT) {
status = ncmpi_inq_vartype(nc->int_ncid, varid, &memtype);
if (status != NC_NOERR) return status;
}
if (fIsSet(nc5->pnetcdf_access_mode, NCP_MODE_INDEP)) {
switch(memtype) {
case NC_BYTE:
return ncmpi_get_varm_schar(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_CHAR:
return ncmpi_get_varm_text(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_SHORT:
return ncmpi_get_varm_short(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_INT:
return ncmpi_get_varm_int(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_FLOAT:
return ncmpi_get_varm_float(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_DOUBLE:
return ncmpi_get_varm_double(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_UBYTE:
return ncmpi_get_varm_uchar(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_USHORT:
return ncmpi_get_varm_ushort(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_UINT:
return ncmpi_get_varm_uint(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_INT64:
return ncmpi_get_varm_longlong(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_UINT64:
return ncmpi_get_varm_ulonglong(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
default:
return NC_EBADTYPE;
}
} else {
switch(memtype) {
case NC_BYTE:
return ncmpi_get_varm_schar_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_CHAR:
return ncmpi_get_varm_text_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_SHORT:
return ncmpi_get_varm_short_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_INT:
return ncmpi_get_varm_int_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_FLOAT:
return ncmpi_get_varm_float_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_DOUBLE:
return ncmpi_get_varm_double_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_UBYTE:
return ncmpi_get_varm_uchar_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_USHORT:
return ncmpi_get_varm_ushort_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_UINT:
return ncmpi_get_varm_uint_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_INT64:
return ncmpi_get_varm_longlong_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
case NC_UINT64:
return ncmpi_get_varm_ulonglong_all(nc->int_ncid, varid, mpi_start, mpi_count, mpi_stride, mpi_imap, ip);
default:
return NC_EBADTYPE;
}
}
}
static int
NCP_put_varm(int ncid,