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nono2009(½ð±Ò+2,VIP+0):лл·ÖÏí£¡ 12-30 12:21
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Originally posted by hakekill at 2009-12-29 12:47:
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#include "udf.h"

# define FLUID_ID 2

DEFINE_ON_DEMAND(pressures_to_file)
{
  /* Different variables are needed on different nodes */
#if !RP_HOST
Domain *domain=Get_Domain(1);
Thread *thread;
cell_t c;
#else
int i;
#endif

#if !RP_NODE
FILE *fp = NULL;
char filename[]="press_out.txt";
#endif

#if PARALLEL
int size;  /* data passing variables */
real *array;
int pe;
#endif
/* Only Serial and Compute Nodes have data on threads */
#if !RP_HOST
thread=Lookup_Thread(domain,FLUID_ID);
#endif

#if !RP_NODE /* SERIAL or HOST */
if ((fp = fopen(filename, "w")==NULL)
       Message("\n Warning: Unable to open %s for writing\n",filename);
else
       Message("\nWriting Pressure to %s...",filename);
#endif
/* UDF Now does 3 different things depending on SERIAL, NODE or HOST */

#if !PARALLEL /* SERIAL */
begin_c_loop(c,thread)
   fprintf(fp, "%g\n", C_P(c,thread));/* Simply write out pressure data */
end_c_loop(c,thread)
#endif /* !PARALLEL */

#if RP_NODE
/* Each Node loads up its data passing array */
size=THREAD_N_ELEMENTS_INT(thread);
array = (real *)malloc(size * sizeof(real));

begin_c_loop_int(c,thread)
   array[c]= C_P(c,thread);
end_c_loop_int(c,thread)
   /* Set pe to destination node */
   /* If on node_0 send data to host */
   /* Else send to node_0 because */
   /*   compute nodes connect to node_0 & node_0 to host */
pe = (I_AM_NODE_ZERO_P) ? node_host : node_zero;

PRF_CSEND_INT(pe, &size, 1, myid);
PRF_CSEND_REAL(pe, array, size, myid);

free(array);/* free array on nodes after data sent */

/* node_0 now collect data sent by other compute nodes */
/*   and sends it straight on to the host */
if (I_AM_NODE_ZERO_P)
   compute_node_loop_not_zero (pe)
   {
     PRF_CRECV_INT(pe, &size, 1, pe);
     array = (real *)malloc(size * sizeof(real));
     PRF_CRECV_REAL(pe, array, size, pe);
        
     PRF_CSEND_INT(node_host, &size, 1, myid);
     PRF_CSEND_REAL(node_host, array, size, myid);
        
     free((char *)array);
   }
#endif /* RP_NODE */

#if RP_HOST
compute_node_loop (pe) /* only acts as a counter in this loop */
   {
     /* Receive data sent by each node and write it out to the file */
     PRF_CRECV_INT(node_zero, &size, 1, node_zero);
     array = (real *)malloc(size * sizeof(real));
     PRF_CRECV_REAL(node_zero, array, size, node_zero);
     for (i=0; i        fprintf(fp, "%g\n", array);

     free(array);
   }
#endif /* RP_HOST */


#if !RP_NODE /* SERIAL or HOST */
fclose(fp); /* Close the file that was only opened if on SERIAL or HOST */
Message("Done\n";
#endif

}



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hakekill

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nono2009(½ð±Ò+2,VIP+0):ллӦÖú£¡ 12-30 16:45
ÒýÓûØÌû:
Originally posted by soaring1651 at 2009-12-30 12:12:

#include "udf.h"

# define FLUID_ID 2

DEFINE_ON_DEMAND(pressures_to_file)
{
  /* Different variables are needed on different nodes */
#if !RP_HOST
Domain *domain=Get_Domain(1 ...

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zhaoshujie

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soaring1651(½ð±Ò+10,VIP+0):ºÃµÄлл 1-5 20:17
soaring1651(½ð±Ò+5,VIP+0): 1-8 16:01
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zhaoshujie

Í­³æ (СÓÐÃûÆø)

ллÀ­

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soaring1651(½ð±Ò+5,VIP+0): 1-8 16:01
ÒýÓûØÌû:
Originally posted by zhaoshujie at 2010-1-5 20:14:
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