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Commit d7ce297c authored by Thomas Jahns's avatar Thomas Jahns :cartwheel:
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Split test case into simple model code and driver.

* This will allow for later additions of more complex tests.
parent c6a56d47
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......@@ -337,7 +337,9 @@ tests/pio_cksum_fpguard.in -text
tests/pio_cksum_mpinonb.in -text
tests/pio_cksum_writer.in -text
tests/pio_write.c -text
tests/pio_write.h -text
tests/pio_write_run.in -text
tests/simple_model.c -text
tests/stream_cksum.c -text
tests/stream_cksum.h -text
tests/test_chunk_cksum.in -text
......
......@@ -19,7 +19,7 @@ cksum_read_SOURCES = cksum_read.c \
stream_cksum.c stream_cksum.h \
cksum.c cksum.h \
ensure_array_size.h ensure_array_size.c
pio_write_SOURCES = pio_write.c cksum.h cksum.c
pio_write_SOURCES = pio_write.c pio_write.h simple_model.c cksum.h cksum.c
test_resource_copy_SOURCES = test_resource_copy.c
#
AM_CFLAGS = $(YAXT_CFLAGS)
......
......@@ -110,7 +110,8 @@ am_cksum_write_chunk_OBJECTS = cksum_write_chunk.$(OBJEXT) \
cksum_write_chunk_OBJECTS = $(am_cksum_write_chunk_OBJECTS)
cksum_write_chunk_LDADD = $(LDADD)
cksum_write_chunk_DEPENDENCIES = ../src/libcdi.la
am_pio_write_OBJECTS = pio_write.$(OBJEXT) cksum.$(OBJEXT)
am_pio_write_OBJECTS = pio_write.$(OBJEXT) simple_model.$(OBJEXT) \
cksum.$(OBJEXT)
pio_write_OBJECTS = $(am_pio_write_OBJECTS)
pio_write_LDADD = $(LDADD)
pio_write_DEPENDENCIES = ../src/libcdi.la
......@@ -362,7 +363,7 @@ cksum_read_SOURCES = cksum_read.c \
cksum.c cksum.h \
ensure_array_size.h ensure_array_size.c
pio_write_SOURCES = pio_write.c cksum.h cksum.c
pio_write_SOURCES = pio_write.c pio_write.h simple_model.c cksum.h cksum.c
test_resource_copy_SOURCES = test_resource_copy.c
#
AM_CFLAGS = $(YAXT_CFLAGS)
......@@ -480,6 +481,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cksum_write_chunk.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ensure_array_size.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pio_write.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/simple_model.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stream_cksum.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_grib.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_resource_copy.Po@am__quote@
......
......@@ -5,11 +5,10 @@
#include <errno.h>
#include <inttypes.h>
#include <limits.h>
#include <math.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#ifdef USE_MPI
......@@ -21,17 +20,12 @@ typedef int MPI_Comm;
#include "cdi.h"
#include "pio_util.h"
#include "cksum.h"
#include "pio_write.h"
struct model_config
{
int nlon, nlat, nts, max_nlev;
int filetype, datatype;
bool compute_checksum;
const char *suffix;
};
void
modelRun(struct model_config setup, MPI_Comm comm);
struct model_config default_setup
static const struct model_config default_setup
= { .nlon = 12, .nts = 3, .nlat = 6,
.filetype = FILETYPE_GRB, .datatype = DATATYPE_PACK24,
.compute_checksum = 1,
......@@ -39,293 +33,7 @@ struct model_config default_setup
.max_nlev = 5,
};
static void
var_scale(int datatype, double *mscale, double *mrscale);
static inline double
sign_flat(double v)
{
if (v == 0.0)
return 0.0;
return v;
}
enum {
ntfiles = 2,
nVars = 5,
};
static time_t
cditime2time_t(int date, int timeofday);
static void
time_t2cditime(time_t t, int *date, int *timeofday);
static void
modelRegionCompute(double region[], size_t offset, size_t len,
int nlev, int nlat, int nlon,
int tsID, const double lons[], const double lats[],
double mscale, double mrscale)
{
size_t local_pos;
for (local_pos = 0; local_pos < len; ++local_pos)
{
size_t global_pos = offset + local_pos;
int k = global_pos / (nlon * nlat);
int j = (global_pos % (nlon * nlat))/ nlon;
int i = global_pos % nlon;
region[local_pos]
= sign_flat(round((cos(2.0 * M_PI * (lons[(i + tsID)%nlon] - lons[0])
/ (lons[nlon-1] - lons[0]))
* sin(2.0 * M_PI * (lats[(j + k)%nlat] - lats[0])
/ (lats[nlat-1] - lats[0]))
) * mscale)) * mrscale;
}
}
#ifdef USE_MPI
static int
uniform_partition_start(int set_interval[2], int nparts, int part_idx);
#endif
static void
modelRun(struct model_config setup, MPI_Comm comm)
{
static int nlev_scale[nVars] = {0,0,1,1,1};
static int varCodes[nVars] = {129, 130, 131, 132, 133};
static char * name = "example";
int gridID, zaxisID[nVars], taxisID;
int vlistID, varIDs[nVars], streamID, tsID, tfID = 0;
int i, nmiss = 0;
double *lons, *lats;
double *var = NULL, *varslice = NULL;
double mscale, mrscale;
time_t current_time;
int vdate = 19850101, vtime = 120000;
int rank = 0;
char filename[1024];
int nlon = setup.nlon, nlat = setup.nlat;
uint32_t checksum_state[nVars];
size_t varSize[nVars], varslice_size = 0;
int *nlev;
double *levs;
#if USE_MPI
int *chunks = NULL, *displs = NULL, comm_size = 1;
struct var1DDeco {
int chunkSize, start;
Xt_idxlist partDesc;
} varDeco[nVars];
#endif
#if USE_MPI
xmpi ( MPI_Comm_rank ( comm, &rank ));
xmpi ( MPI_Comm_size ( comm, &comm_size ));
if (rank == 0 && setup.compute_checksum)
{
chunks = xmalloc(comm_size * sizeof (chunks[0]));
displs = xmalloc(comm_size * sizeof (displs[0]));
var = xmalloc((size_t)nlon * (size_t)nlat
* (size_t)setup.max_nlev * sizeof(var[0]));
}
#endif
var_scale(setup.datatype, &mscale, &mrscale);
gridID = gridCreate ( GRID_LONLAT, nlon*nlat );
gridDefXsize ( gridID, nlon );
gridDefYsize ( gridID, nlat );
lons = xmalloc(nlon * sizeof (lons[0]));
for (i = 0; i < nlon; ++i)
lons[i] = ((double)(i * 360))/nlon;
lats = xmalloc(nlat * sizeof (lats[0]));
for (i = 0; i < nlat; ++i)
lats[i] = ((double)(i * 180))/nlat - 90.0;
gridDefXvals ( gridID, lons );
gridDefYvals ( gridID, lats );
levs = xmalloc(setup.max_nlev * sizeof (levs[0]));
for (i = 0; i < setup.max_nlev; ++i)
levs[i] = 101300.0
- 3940.3 * (exp(1.3579 * (double)(i)/(setup.max_nlev - 1)) - 1.0);
nlev = xmalloc(nVars * sizeof (nlev[0]));
for ( i = 0; i < nVars; i++ )
{
nlev[i] = nlev_scale[i] * (setup.max_nlev - 1) + 1;
zaxisID[i] = zaxisCreate ( ZAXIS_PRESSURE, nlev[i] );
zaxisDefLevels ( zaxisID[i], levs );
}
vlistID = vlistCreate ();
for ( i = 0; i < nVars; i++ )
{
varIDs[i] = vlistDefVar ( vlistID, gridID, zaxisID[i], TIME_VARIABLE );
varSize[i] = nlon * nlat * nlev[i];
#ifdef USE_MPI
{
int start = uniform_partition_start((int [2]){ 0, varSize[i] - 1 },
comm_size, rank),
chunkSize = uniform_partition_start((int [2]){ 0, varSize[i] - 1 },
comm_size, rank + 1) - start;
fprintf(stderr, "%d: start=%d, chunkSize = %d\n", rank,
start, chunkSize);
Xt_idxlist idxlist
= xt_idxstripes_new(&(struct Xt_stripe){ .start = start,
.nstrides = chunkSize, .stride = 1 }, 1);
varDeco[i] = (struct var1DDeco){
.start = start,
.chunkSize = chunkSize,
.partDesc = idxlist
};
}
#endif
vlistDefVarCode(vlistID, varIDs[i], varCodes[i]);
vlistDefVarDatatype(vlistID, varIDs[i], setup.datatype);
}
taxisID = taxisCreate ( TAXIS_ABSOLUTE );
vlistDefTaxis ( vlistID, taxisID );
sprintf ( &filename[0], "%s_%d.%s", name, tfID, setup.suffix );
streamID = streamOpenWrite ( filename, setup.filetype );
xassert ( streamID >= 0 );
streamDefVlist ( streamID, vlistID);
#ifdef USE_MPI
pioEndDef ();
#endif
for ( tfID = 0; tfID < ntfiles; tfID++ )
{
memset(checksum_state, 0, sizeof(checksum_state));
if ( tfID > 0 )
{
streamClose ( streamID );
sprintf ( &filename[0], "%s_%d.%s", name, tfID, setup.suffix );
streamID = streamOpenWrite ( filename, setup.filetype );
xassert ( streamID >= 0 );
streamDefVlist ( streamID, vlistID );
}
vdate = 19850101;
vtime = 120000;
current_time = cditime2time_t(vdate, vtime);
for ( tsID = 0; tsID < setup.nts; tsID++ )
{
time_t2cditime(current_time, &vdate, &vtime);
taxisDefVdate ( taxisID, vdate );
taxisDefVtime ( taxisID, vtime );
streamDefTimestep ( streamID, tsID );
for (int varID = 0; varID < nVars; ++varID)
{
#ifdef USE_MPI
int start = varDeco[varID].start;
int chunk = varDeco[varID].chunkSize;
#else
int chunk = varSize[varID];
int start = 0;
#endif
if (varslice_size < chunk)
{
varslice = xrealloc(varslice, chunk * sizeof (var[0]));
varslice_size = chunk;
}
modelRegionCompute(varslice, start, chunk,
nlev[varID], nlat, nlon,
tsID, lons, lats,
mscale, mrscale);
if (setup.compute_checksum)
{
#if USE_MPI
xmpi(MPI_Gather(&chunk, 1, MPI_INT,
chunks, 1, MPI_INT, 0, comm));
if (rank == 0)
{
displs[0] = 0;
for (i = 1; i < comm_size; ++i)
displs[i] = displs[i - 1] + chunks[i - 1];
}
xmpi(MPI_Gatherv(varslice, chunk, MPI_DOUBLE,
var, chunks, displs, MPI_DOUBLE, 0, comm));
#else
var = varslice;
#endif
}
if (rank == 0 && setup.compute_checksum)
{
memcrc_r(&checksum_state[varID], (const unsigned char *)var,
varSize[varID] * sizeof (var[0]));
}
#ifdef USE_MPI
streamWriteVarPart(streamID, varIDs[varID], varslice, nmiss,
varDeco[varID].partDesc);
#else
streamWriteVar(streamID, varIDs[varID], varslice, nmiss);
#endif
start = CDI_UNDEFID;
chunk = CDI_UNDEFID;
}
current_time += 86400;
#ifdef USE_MPI
pioWriteTimestep ( tsID, vdate, vtime );
#endif
}
if (rank == 0 && setup.compute_checksum)
{
FILE *tablefp;
{
sprintf(filename, "%s_%d.cksum", name, tfID);
if (!(tablefp = fopen(filename, "w")))
{
perror("failed to open table file");
exit(EXIT_FAILURE);
}
for (i = 0; i < nVars; ++i)
{
uint32_t cksum;
int code;
cksum = memcrc_finish(&checksum_state[i],
(off_t)varSize[i]
* sizeof (var[0]) * setup.nts);
code = vlistInqVarCode(vlistID, varIDs[i]);
if (fprintf(tablefp, "%08lx %d\n", (unsigned long)cksum,
code) < 0)
{
perror("failed to write table file");
exit(EXIT_FAILURE);
}
}
fclose(tablefp);
}
}
}
free(varslice);
#ifdef USE_MPI
pioEndTimestepping ();
#endif
streamClose ( streamID );
vlistDestroy ( vlistID );
taxisDestroy ( taxisID );
for ( i = 0; i < nVars; i++ )
zaxisDestroy ( zaxisID[i] );
gridDestroy ( gridID );
#if USE_MPI
for (int varID = 0; varID < nVars; ++varID)
xt_idxlist_delete(varDeco[varID].partDesc);
free(displs);
free(chunks);
free(var);
#endif
free(nlev);
free(levs);
free(lats);
free(lons);
}
struct {
static const struct {
char *text;
int mode;
} mode_map[] = {
......@@ -366,39 +74,6 @@ parse_intarg(const char msg[])
return (int)temp;
}
static void
var_scale(int datatype, double *mscale, double *mrscale)
{
int mant_bits;
switch (datatype)
{
case DATATYPE_PACK8:
mant_bits = 7;
break;
case DATATYPE_PACK16:
mant_bits = 15;
break;
case DATATYPE_PACK24:
mant_bits = 23;
break;
case DATATYPE_FLT32:
mant_bits = 24;
break;
case DATATYPE_FLT64:
mant_bits = 53;
break;
case DATATYPE_INT8:
case DATATYPE_INT16:
case DATATYPE_INT32:
default:
fprintf(stderr, "Unexpected or unusable content format: %d\n",
datatype);
exit(EXIT_FAILURE);
}
*mscale = INT64_C(1) << mant_bits;
*mrscale = 1.0 / *mscale;
}
static inline int
search_iomode_str(const char *modestr)
{
......@@ -530,48 +205,7 @@ int main (int argc, char *argv[])
return 0;
}
static time_t
cditime2time_t(int date, int timeofday)
{
struct tm t_s;
time_t t;
t_s.tm_year = date / 10000;
t_s.tm_mon = (date - t_s.tm_year * 10000)/100;
t_s.tm_mday = date % 100;
t_s.tm_year -= 1900;
t_s.tm_hour = timeofday/10000;
t_s.tm_min = (timeofday%10000)/100;
t_s.tm_sec = timeofday%100;
t_s.tm_isdst = 0;
t = mktime(&t_s);
/*
* fprintf(stderr, "converted %d,%d to %s to %lld.\n", date, timeofday,
* asctime(&t_s), (long long)t);
*/
return t;
}
static void
time_t2cditime(time_t t, int *date, int *timeofday)
{
struct tm *t_s;
t_s = localtime(&t);
/* fprintf(stderr, "converted %lld to %s.\n", (long long)t, asctime(t_s)); */
*date = (t_s->tm_year + 1900) * 10000 + t_s->tm_mon * 100 + t_s->tm_mday;
*timeofday = t_s->tm_hour * 10000 + t_s->tm_min * 100 + t_s->tm_sec;
}
#ifdef USE_MPI
static int
uniform_partition_start(int set_interval[2], int nparts, int part_idx)
{
int part_offset
= (((long long)set_interval[1] - (long long)set_interval[0] + 1LL)
* (long long)part_idx) / (long long)nparts;
int start = set_interval[0] + part_offset;
return start;
}
#endif
/*
* Local Variables:
* c-file-style: "Java"
......
#ifndef PIO_WRITE_H
#define PIO_WRITE_H
#if defined (HAVE_CONFIG_H)
# include "config.h"
#endif
#include <stdbool.h>
struct model_config
{
int nlon, nlat, nts, max_nlev;
int filetype, datatype;
bool compute_checksum;
const char *suffix;
};
#endif
#if defined (HAVE_CONFIG_H)
# include "config.h"
#endif
#include <math.h>
#include <stdlib.h>
#include <time.h>
#ifdef USE_MPI
#include <mpi.h>
#include <yaxt.h>
#else
typedef int MPI_Comm;
#endif
#include "cdi.h"
#include "cksum.h"
#include "pio_util.h"
#include "pio_write.h"
enum {
ntfiles = 2,
nVars = 5,
};
static void
var_scale(int datatype, double *mscale, double *mrscale);
static inline double
sign_flat(double v)
{
if (v == 0.0)
return 0.0;
return v;
}
static time_t
cditime2time_t(int date, int timeofday);
static void
time_t2cditime(time_t t, int *date, int *timeofday);
static void
modelRegionCompute(double region[], size_t offset, size_t len,
int nlev, int nlat, int nlon,
int tsID, const double lons[], const double lats[],
double mscale, double mrscale)
{
size_t local_pos;
for (local_pos = 0; local_pos < len; ++local_pos)
{
size_t global_pos = offset + local_pos;
int k = global_pos / (nlon * nlat);
int j = (global_pos % (nlon * nlat))/ nlon;
int i = global_pos % nlon;
region[local_pos]
= sign_flat(round((cos(2.0 * M_PI * (lons[(i + tsID)%nlon] - lons[0])
/ (lons[nlon-1] - lons[0]))
* sin(2.0 * M_PI * (lats[(j + k)%nlat] - lats[0])
/ (lats[nlat-1] - lats[0]))
) * mscale)) * mrscale;
}
}
#ifdef USE_MPI
static int
uniform_partition_start(int set_interval[2], int nparts, int part_idx);
#endif
void
modelRun(struct model_config setup, MPI_Comm comm)
{
static int nlev_scale[nVars] = {0,0,1,1,1};
static int varCodes[nVars] = {129, 130, 131, 132, 133};
static char * name = "example";
int gridID, zaxisID[nVars], taxisID;
int vlistID, varIDs[nVars], streamID, tsID, tfID = 0;
int i, nmiss = 0;
double *lons, *lats;
double *var = NULL, *varslice = NULL;
double mscale, mrscale;
time_t current_time;
int vdate = 19850101, vtime = 120000;
int rank = 0;
char filename[1024];
int nlon = setup.nlon, nlat = setup.nlat;
uint32_t checksum_state[nVars];
size_t varSize[nVars], varslice_size = 0;
int *nlev;
double *levs;
#if USE_MPI
int *chunks = NULL, *displs = NULL, comm_size = 1;
struct var1DDeco {
int chunkSize, start;
Xt_idxlist partDesc;
} varDeco[nVars];
#endif
#if USE_MPI
xmpi ( MPI_Comm_rank ( comm, &rank ));
xmpi ( MPI_Comm_size ( comm, &comm_size ));
if (rank == 0 && setup.compute_checksum)
{
chunks = xmalloc(comm_size * sizeof (chunks[0]));
displs = xmalloc(comm_size * sizeof (displs[0]));
var = xmalloc((size_t)nlon * (size_t)nlat
* (size_t)setup.max_nlev * sizeof(var[0]));
}
#endif
var_scale(setup.datatype, &mscale, &mrscale);
gridID = gridCreate ( GRID_LONLAT, nlon*nlat );
gridDefXsize ( gridID, nlon );
gridDefYsize ( gridID, nlat );
lons = xmalloc(nlon * sizeof (lons[0]));
for (i = 0; i < nlon; ++i)
lons[i] = ((double)(i * 360))/nlon;
lats = xmalloc(nlat * sizeof (lats[0]));
for (i = 0; i < nlat; ++i)
lats[i] = ((double)(i * 180))/nlat - 90.0;
gridDefXvals ( gridID, lons );
gridDefYvals ( gridID, lats );
levs = xmalloc(setup.max_nlev * sizeof (levs[0]));
for (i = 0; i < setup.max_nlev; ++i)
levs[i] = 101300.0
- 3940.3 * (exp(1.3579 * (double)(i)/(setup.max_nlev - 1)) - 1.0);
nlev = xmalloc(nVars * sizeof (nlev[0]));
for ( i = 0; i < nVars; i++ )
{
nlev[i] = nlev_scale[i] * (setup.max_nlev - 1) + 1;
zaxisID[i] = zaxisCreate ( ZAXIS_PRESSURE, nlev[i] );
zaxisDefLevels ( zaxisID[i], levs );
}
vlistID = vlistCreate ();
for ( i = 0; i < nVars; i++ )
{
varIDs[i] = vlistDefVar ( vlistID, gridID, zaxisID[i], TIME_VARIABLE );
varSize[i] = nlon * nlat * nlev[i];
#ifdef USE_MPI
{
int start = uniform_partition_start((int [2]){ 0, varSize[i] - 1 },
comm_size, rank),
chunkSize = uniform_partition_start((int [2]){ 0, varSize[i] - 1 },
comm_size, rank + 1) - start;
fprintf(stderr, "%d: start=%d, chunkSize = %d\n", rank,
start, chunkSize);
Xt_idxlist idxlist
= xt_idxstripes_new(&(struct Xt_stripe){ .start = start,
.nstrides = chunkSize, .stride = 1 }, 1);
varDeco[i] = (struct var1DDeco){
.start = start,
.chunkSize = chunkSize,
.partDesc = idxlist
};
}
#endif
vlistDefVarCode(vlistID, varIDs[i], varCodes[i]);
vlistDefVarDatatype(vlistID, varIDs[i], setup.datatype);
}
taxisID = taxisCreate ( TAXIS_ABSOLUTE );
vlistDefTaxis ( vlistID, taxisID );
sprintf ( &filename[0], "%s_%d.%s", name, tfID, setup.suffix );
streamID = streamOpenWrite ( filename, setup.filetype );
xassert ( streamID >= 0 );
streamDefVlist ( streamID, vlistID);
#ifdef USE_MPI
pioEndDef ();
#endif
for ( tfID = 0; tfID < ntfiles; tfID++ )
{
memset(checksum_state, 0, sizeof(checksum_state));
if ( tfID > 0 )
{
streamClose ( streamID );
sprintf ( &filename[0], "%s_%d.%s", name, tfID, setup.suffix );
streamID = streamOpenWrite ( filename, setup.filetype );
xassert ( streamID >= 0 );
streamDefVlist ( streamID, vlistID );
}
vdate = 19850101;
vtime = 120000;
current_time = cditime2time_t(vdate, vtime);
for ( tsID = 0; tsID < setup.nts; tsID++ )
{
time_t2cditime(current_time, &vdate, &vtime);
taxisDefVdate ( taxisID, vdate );
taxisDefVtime ( taxisID, vtime );
streamDefTimestep ( streamID, tsID );
for (int varID = 0; varID < nVars; ++varID)
{
#ifdef USE_MPI
int start = varDeco[varID].start;
int chunk = varDeco[varID].chunkSize;
#else
int chunk = varSize[varID];
int start = 0;
#endif
if (varslice_size < chunk)
{
varslice = xrealloc(varslice, chunk * sizeof (var[0]));
varslice_size = chunk;
}
modelRegionCompute(varslice, start, chunk,
nlev[varID], nlat, nlon,
tsID, lons, lats,
mscale, mrscale);
if (setup.compute_checksum)
{
#if USE_MPI
xmpi(MPI_Gather(&chunk, 1, MPI_INT,
chunks, 1, MPI_INT, 0, comm));
if (rank == 0)
{
displs[0] = 0;
for (i = 1; i < comm_size; ++i)
displs[i] = displs[i - 1] + chunks[i - 1];
}
xmpi(MPI_Gatherv(varslice, chunk, MPI_DOUBLE,
var, chunks, displs, MPI_DOUBLE, 0, comm));
#else
var = varslice;
#endif
}
if (rank == 0 && setup.compute_checksum)
{
memcrc_r(&checksum_state[varID], (const unsigned char *)var,
varSize[varID] * sizeof (var[0]));
}
#ifdef USE_MPI
streamWriteVarPart(streamID, varIDs[varID], varslice, nmiss,
varDeco[varID].partDesc);
#else
streamWriteVar(streamID, varIDs[varID], varslice, nmiss);
#endif
start = CDI_UNDEFID;
chunk = CDI_UNDEFID;
}
current_time += 86400;
#ifdef USE_MPI
pioWriteTimestep ( tsID, vdate, vtime );
#endif
}
if (rank == 0 && setup.compute_checksum)
{
FILE *tablefp;
{
sprintf(filename, "%s_%d.cksum", name, tfID);
if (!(tablefp = fopen(filename, "w")))
{
perror("failed to open table file");
exit(EXIT_FAILURE);
}
for (i = 0; i < nVars; ++i)
{
uint32_t cksum;
int code;
cksum = memcrc_finish(&checksum_state[i],
(off_t)varSize[i]
* sizeof (var[0]) * setup.nts);
code = vlistInqVarCode(vlistID, varIDs[i]);
if (fprintf(tablefp, "%08lx %d\n", (unsigned long)cksum,
code) < 0)
{
perror("failed to write table file");
exit(EXIT_FAILURE);
}
}
fclose(tablefp);
}
}
}
free(varslice);
#ifdef USE_MPI
pioEndTimestepping ();
#endif
streamClose ( streamID );
vlistDestroy ( vlistID );
taxisDestroy ( taxisID );
for ( i = 0; i < nVars; i++ )
zaxisDestroy ( zaxisID[i] );
gridDestroy ( gridID );
#if USE_MPI
for (int varID = 0; varID < nVars; ++varID)
xt_idxlist_delete(varDeco[varID].partDesc);
free(displs);
free(chunks);
free(var);
#endif
free(nlev);
free(levs);
free(lats);
free(lons);
}
static time_t
cditime2time_t(int date, int timeofday)
{
struct tm t_s;
time_t t;
t_s.tm_year = date / 10000;
t_s.tm_mon = (date - t_s.tm_year * 10000)/100;
t_s.tm_mday = date % 100;
t_s.tm_year -= 1900;
t_s.tm_hour = timeofday/10000;
t_s.tm_min = (timeofday%10000)/100;
t_s.tm_sec = timeofday%100;
t_s.tm_isdst = 0;
t = mktime(&t_s);
/*
* fprintf(stderr, "converted %d,%d to %s to %lld.\n", date, timeofday,
* asctime(&t_s), (long long)t);
*/
return t;
}
static void
var_scale(int datatype, double *mscale, double *mrscale)
{
int mant_bits;
switch (datatype)
{
case DATATYPE_PACK8:
mant_bits = 7;
break;
case DATATYPE_PACK16:
mant_bits = 15;
break;
case DATATYPE_PACK24:
mant_bits = 23;
break;
case DATATYPE_FLT32:
mant_bits = 24;
break;
case DATATYPE_FLT64:
mant_bits = 53;
break;
case DATATYPE_INT8:
case DATATYPE_INT16:
case DATATYPE_INT32:
default:
fprintf(stderr, "Unexpected or unusable content format: %d\n",
datatype);
exit(EXIT_FAILURE);
}
*mscale = INT64_C(1) << mant_bits;
*mrscale = 1.0 / *mscale;
}
static void
time_t2cditime(time_t t, int *date, int *timeofday)
{
struct tm *t_s;
t_s = localtime(&t);
/* fprintf(stderr, "converted %lld to %s.\n", (long long)t, asctime(t_s)); */
*date = (t_s->tm_year + 1900) * 10000 + t_s->tm_mon * 100 + t_s->tm_mday;
*timeofday = t_s->tm_hour * 10000 + t_s->tm_min * 100 + t_s->tm_sec;
}
#ifdef USE_MPI
static int
uniform_partition_start(int set_interval[2], int nparts, int part_idx)
{
int part_offset
= (((long long)set_interval[1] - (long long)set_interval[0] + 1LL)
* (long long)part_idx) / (long long)nparts;
int start = set_interval[0] + part_offset;
return start;
}
#endif
/*
* Local Variables:
* c-file-style: "Java"
* c-basic-offset: 2
* indent-tabs-mode: nil
* show-trailing-whitespace: t
* require-trailing-newline: t
* End:
*/
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