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auxiliary.c
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auxiliary.c
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/*
* =====================================================================================
*
* Filename: aux.c
*
* Description: Auxillary functions
*
* Version: 1.0
* Created: 12.12.2011 14:24:56
* Revision: none
* Compiler: gcc
*
* Author: Christian Schultz (CS), christian@phys.au.dk
* Company: Aarhus University
*
* =====================================================================================
*/
#include "allvars.h"
#include <stdarg.h>
#include <string.h>
#include <assert.h>
#include "proto.h"
#include "mpi.h"
#ifdef NOTYPEPREFIX_FFTW
#include <rfftw_mpi.h>
#else
#ifdef DOUBLEPRECISION_FFTW
#include <drfftw_mpi.h> /* double precision FFTW */
#else
#include <srfftw_mpi.h>
#endif
#endif
void error_check(void){
if( (All.SofteningGas==0.0 || All.SofteningGasMaxPhys==0.0) && Ntype[0]!=0){
master_fprintf(stderr,"Error with softening values for particle type 0. Exiting\n");
endrun(0);
}
if( (All.SofteningHalo==0.0 || All.SofteningHaloMaxPhys==0.0) && Ntype[1]!=0 )
{
master_fprintf(stderr,"Error with softening values for particle type 1. Exiting\n");
endrun(0);
}
if( (All.SofteningDisk==0.0 || All.SofteningDiskMaxPhys==0.0) && Ntype[2]!=0 )
{
master_fprintf(stderr,"Error with softening values for particle type 2. Exiting\n");
endrun(0);
}
if( (All.SofteningBulge==0.0 || All.SofteningBulgeMaxPhys==0.0) && Ntype[3]!=0 )
{
master_fprintf(stderr,"Error with softening values for particle type 3. Exiting\n");
endrun(0);
}
if( (All.SofteningStars==0.0 || All.SofteningStarsMaxPhys==0.0) && Ntype[4]!=0 )
{
master_fprintf(stderr,"Error with softening values for particle type 4. Exiting\n");
endrun(0);
}
if( (All.SofteningBndry==0.0 || All.SofteningBndryMaxPhys==0.0) && Ntype[5]!=0 )
{
master_fprintf(stderr,"Error with softening values for particle type 5. Exiting\n");
endrun(0);
}
#ifdef DYNAMICAL_DE
if(All.ComovingIntegrationOn==0){
master_fprintf(stderr,"Error: Comoving integration is disabled, but dark energy enabled. This is not currently supported. Terminating\n");
endrun(0);
}
#endif
}
int mpi_printf(const char * format, ...){
int n;
va_list ap;
char *str;
char tmp[20];
va_start(ap,format);
sprintf(tmp,"Task %i: ",ThisTask);
str=malloc(sizeof(char)*(1+strlen(format)+strlen(tmp)));
memcpy(str,tmp,strlen(tmp));
memcpy(str+strlen(tmp),format,strlen(format)+1);
n=vprintf(str,ap);
fflush(stdout);
va_end(ap);
free(str);
return n;
}
int mpi_fprintf(FILE * stream, const char * format, ...){
int n;
va_list ap;
char *str;
char tmp[20];
va_start(ap,format);
sprintf(tmp,"Task %i: ",ThisTask);
str=malloc(sizeof(char)*(1+strlen(format)+strlen(tmp)));
memcpy(str,tmp,strlen(tmp));
memcpy(str+strlen(tmp),format,strlen(format)+1);
n=vfprintf(stream,str,ap);
fflush(stream);
va_end(ap);
free(str);
return n;
}
int master_printf( const char * format, ...){
int n=0;
if(ThisTask==0){
va_list ap;
va_start(ap,format);
n=vprintf(format,ap);
fflush(stdout);
va_end(ap);
}
return n;
}
int master_fprintf(FILE *stream, const char * format, ...){
int n=0;
if(ThisTask==0){
va_list ap;
va_start(ap,format);
n=vfprintf(stream,format,ap);
fflush(stdout);
va_end(ap);
}
return n;
}
#ifdef DEBUG
/*__attribute__(( alloc_size(1) )) */ void* my_malloc_debug(size_t size,const char *file,int line)
{
void* ret;
if(!( ret = malloc(size))){
mpi_fprintf(stderr,"Error allocating memory in %s:%i. Error: %s\n",file,line,strerror(errno));
endrun(2);
}
return ret;
}
#endif