mirror of
https://github.com/Unidata/netcdf-c.git
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126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "netcdf.h"
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#include "ncpathmgr.h"
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#include "nclist.h"
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#ifdef NETCDF_ENABLE_NCZARR
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#include "zincludes.h"
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#endif
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#include "test_utils.h"
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static unsigned chunkprod;
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static unsigned dimprod;
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static int* data = NULL;
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static size_t datasize = 0;
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static int
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writedata(void)
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{
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int ret = NC_NOERR;
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size_t i;
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for(i=0;i<dimprod;i++) data[i] = i;
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if(options->debug >= 1) {
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fprintf(stderr,"write: dimlens=%s chunklens=%s\n",
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printvector(options->rank,options->dimlens),printvector(options->rank,options->chunks));
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}
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if(options->wholechunk) {
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fprintf(stderr,"write var: wholechunk\n");
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if((ret = nc_put_vars(meta->ncid,meta->varid,options->start,options->edges,(ptrdiff_t*)options->stride,data)))
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ERR(ret);
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} else {
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fprintf(stderr,"write vars: start=%s count=%s stride=%s\n",
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printvector(options->rank,options->start),printvector(options->rank,options->edges),printvector(options->rank,options->stride));
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if((ret = nc_put_vars(meta->ncid,meta->varid,options->start,options->edges,(ptrdiff_t*)options->stride,data)))
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ERR(ret);
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}
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return 0;
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}
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static int
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readdata(void)
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{
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int ret = NC_NOERR;
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size_t i;
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memset(data,0,datasize);
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if(options->debug >= 1)
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fprintf(stderr,"read: dimlens=%s chunklens=%s\n",
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printvector(options->rank,options->dimlens),printvector(options->rank,options->chunks));
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fprintf(stderr,"read vars: start=%s count=%s stride=%s",
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printvector(options->rank,options->start),
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printvector(options->rank,options->edges),
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printvector(options->rank,options->stride));
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if(options->wholechunk)
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fprintf(stderr," wholechunk");
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fprintf(stderr,"\n");
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if((ret = nc_get_vars(meta->ncid,meta->varid,options->start,options->edges,(ptrdiff_t*)options->stride,data)))
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ERR(ret);
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for(i=0;i<dimprod;i++) {
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printf("[%u] %d\n",(unsigned)i,data[i]);
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}
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return 0;
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}
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static int
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genodom(void)
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{
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int i,ret = NC_NOERR;
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Odometer* odom = odom_new(options->rank, options->start, options->stop, options->stride, options->max);
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if(odom == NULL) {ret = NC_ENOMEM; goto done;}
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if(options->debug > 1)
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fprintf(stderr,"genodom: odom = %s\n",odom_print(odom));
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/* Iterate the odometer */
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for(i=0;odom_more(odom);odom_next(odom),i++) {
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printf("[%02d] %s\n",i,(i==0?odom_print(odom):odom_printshort(odom)));
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}
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done:
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odom_free(odom);
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return ret;
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}
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int
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main(int argc, char** argv)
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{
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int stat = NC_NOERR;
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int i;
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if((stat=getoptions(&argc,&argv))) goto done;
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if((stat=verifyoptions(options))) goto done;
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if((stat = getmetadata(0)))
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ERR(stat);
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dimprod = 1;
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chunkprod = 1;
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for(i=0;i<options->rank;i++) {dimprod *= options->dimlens[i]; chunkprod *= options->chunks[i];}
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datasize = dimprod*sizeof(int);
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if((data = calloc(1,datasize)) == NULL)
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{fprintf(stderr,"out of memory\n"); exit(1);}
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switch (options->op) {
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case Read: readdata(); break;
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case Write: writedata(); break;
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case Odom: genodom(); break;
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default:
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fprintf(stderr,"Unknown operation\n");
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exit(1);
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}
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done:
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if(data) free(data);
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cleanup();
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return 0;
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}
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