int named_input_files ( void )
{
int n, fail, len;
char inputfile[80];
int mode = 7;
/* reading target system : 0 for standard, 1 for double double,
2 for quad double, 3 for multiprecision
reading start system : 4 for standard, 5 for double double,
6 for quad double, 7 for multiprecision */
if(mode < 4) printf("\nReading the target system from file ...\n");
if(mode > 3) printf("\nReading the start system from file ...\n");
printf("Give the file name : "); scanf("%s", inputfile);
n = (int) strlen(inputfile);
if(mode == 0)
{
printf("\n... test reading in standard doubles ...\n");
fail = read_standard_target_system_from_file(n, inputfile);
fail = copy_container_to_target_system();
printf("\nThe system read :\n"); fail = write_standard_target_system();
}
else if(mode == 1)
{
printf("\n... test reading in double doubles ...\n");
fail = read_dobldobl_target_system_from_file(n, inputfile);
fail = copy_dobldobl_container_to_target_system();
printf("\nThe system read :\n"); fail = write_dobldobl_target_system();
}
else if(mode == 2)
{
printf("\n... test reading in quad doubles ...\n");
fail = read_quaddobl_target_system_from_file(n, inputfile);
fail = copy_quaddobl_container_to_target_system();
printf("\nThe system read :\n"); fail = write_quaddobl_target_system();
}
else if(mode == 3)
{
printf("\n... test reading in multiprecision ...\n");
fail = read_multprec_target_system_from_file(80, n, inputfile);
fail = copy_multprec_container_to_target_system();
printf("\nThe system read :\n"); fail = write_multprec_target_system();
}
else if(mode == 4)
{
printf("\n... test reading in standard doubles ...\n");
fail = read_standard_start_system_from_file(n, inputfile);
fail = copy_container_to_start_system();
printf("\nThe system read :\n"); fail = write_standard_start_system();
fail = solcon_number_of_solutions(&len);
printf("\nNumber of start solutions in container : %d\n", len);
}
else if(mode == 5)
{
printf("\n... test reading in double doubles ...\n");
fail = read_dobldobl_start_system_from_file(n, inputfile);
fail = copy_dobldobl_container_to_start_system();
printf("\nThe system read :\n"); fail = write_dobldobl_start_system();
fail = solcon_number_of_dobldobl_solutions(&len);
printf("\nNumber of start solutions in container : %d\n", len);
}
else if(mode == 6)
{
printf("\n... test reading in quad doubles ...\n");
fail = read_quaddobl_start_system_from_file(n, inputfile);
fail = copy_quaddobl_container_to_start_system();
printf("\nThe system read :\n"); fail = write_quaddobl_start_system();
fail = solcon_number_of_quaddobl_solutions(&len);
printf("\nNumber of start solutions in container : %d\n", len);
}
else
{
printf("\n... test reading in multiprecision ...\n");
fail = read_multprec_start_system_from_file(80, n, inputfile);
fail = copy_multprec_container_to_start_system();
printf("\nThe system read :\n"); fail = write_multprec_start_system();
fail = solcon_number_of_multprec_solutions(&len);
printf("\nNumber of start solutions in container : %d\n", len);
}
return 0;
}
int quaddobl_run ( int myid, int nbrp, int nbc, char* outfile, int verbose )
{
int fail,dim,nbsols,mysolnum,len,*nbpaths;
double startwtime,endwtime,wtime,*time;
startwtime = MPI_Wtime();
if(myid == 0)
{
time = (double*)calloc(nbrp,sizeof(double));
nbpaths = (int*)calloc(nbrp,sizeof(int));
fail = read_quaddobl_target_system_without_solutions();
fail = copy_quaddobl_target_system_to_container();
fail = syscon_number_of_quaddobl_polynomials(&dim);
fail = write_quaddobl_target_system();
}
quaddobl_dimensions_broadcast(myid,&dim,&dim);
if(verbose > 0) printf("Process %d has dimension %d.\n",myid,dim);
quaddobl_monomials_broadcast(myid,dim);
if(myid != 0) fail = copy_quaddobl_container_to_target_system();
if(verbose > 0)
if(myid == 1) fail = write_quaddobl_target_system();
if(myid == 0)
{
fail = read_quaddobl_start_system();
fail = copy_quaddobl_start_system_to_container();
fail = write_quaddobl_start_system(); // writes to file
fail = write_quaddobl_start_solutions(); // writes solutions to file
fail = copy_quaddobl_start_solutions_to_container();
fail = solcon_number_of_quaddobl_solutions(&nbsols);
if(verbose>0) printf("Read %d start solutions.\n",nbsols);
}
else
fail = syscon_initialize_number_of_quaddobl_polynomials(dim);
quaddobl_monomials_broadcast(myid,dim); // broadcast start system
if(myid != 0) fail = copy_quaddobl_container_to_start_system();
if(verbose > 0)
if(myid == 1) fail = write_quaddobl_start_system();
parameters_broadcast(myid,nbrp,1);
MPI_Bcast(&nbsols,1,MPI_INT,0,MPI_COMM_WORLD);
quaddobl_solutions_distribute(myid,nbsols,dim,nbrp,&mysolnum,verbose);
fail = solcon_number_of_quaddobl_solutions(&len);
if(verbose > 0) printf("Node %d has %d solutions.\n",myid,len);
if(myid > 0)
{
fail = copy_quaddobl_container_to_start_solutions();
fail = quaddobl_track_paths(myid,nbrp,nbc,outfile,verbose);
}
quaddobl_solutions_collect(myid,nbsols,dim,nbrp,mysolnum);
if(myid == 0)
{
fail = copy_quaddobl_container_to_target_solutions();
fail = write_quaddobl_target_solutions();
}
endwtime = MPI_Wtime();
wtime = endwtime-startwtime;
MPI_Gather(&wtime,1,MPI_DOUBLE,time,1,MPI_DOUBLE,0,MPI_COMM_WORLD);
MPI_Gather(&mysolnum,1,MPI_INT,nbpaths,1,MPI_INT,0,MPI_COMM_WORLD);
if(myid == 0)
{
nbpaths[0] = nbsols;
write_time_and_paths_to_defined_output_file(nbrp,time,nbpaths);
free(time); free(nbpaths);
}
return 0;
}