xref: /phasta/phSolver/common/phasta.cc (revision d5f48f40c6899dbe255d9e6966f25484e124a162)
1 #define OMPI_SKIP_MPICXX 1
2 #include <mpi.h>
3 #include <stdio.h>
4 #include <stdlib.h>
5 #include <string.h>
6 
7 #include <sys/types.h>
8 #include <sys/stat.h>
9 
10 #include "common_c.h"
11 
12 #include "phstream.h"
13 #include "streamio.h"
14 
15 #if !(defined IOSTREAMH)
16 #include <iostream>
17 #include <sstream>
18 using namespace std;
19 #endif
20 
21 #include <FCMangle.h>
22 #define input FortranCInterface_GLOBAL_(input,INPUT)
23 #define proces FortranCInterface_GLOBAL_(proces,PROCES)
24 #define timer FortranCInterface_GLOBAL_(timer,TIMER)
25 
26 #ifdef intel
27 #include <direct.h>
28 #define chdir _chdir
29 #else
30 #include <unistd.h>
31 #endif
32 
33 extern "C" char phasta_iotype[80];
34 char phasta_iotype[80];
35 
36 extern int SONFATH;
37 extern "C" void proces();
38 extern "C" void input();
39 extern int input_fform(char inpfname[]);
40 extern void setIOparam(); // For SyncIO
41 
42 int myrank; /* made file global for ease in debugging */
43 
44 void
45 catchDebugger() {
46     while (1) {
47       int debuggerPresent=0;
48       int fakeSTOP = 1; // please stop HERE and assign as next line
49       // assign or set debuggerPresent=1
50       if(debuggerPresent) {
51         break;
52       }
53     }
54 }
55 
56 // some useful debugging functions
57 
58 void
59 pdarray( void* darray , int start, int end ) {
60     for( int i=start; i < end; i++ ){
61         cout << ((double*)darray)[i] << endl;
62     }
63 }
64 
65 void
66 piarray( void* iarray , int start, int end ) {
67     for( int i=start; i < end; i++ ){
68         cout << ((int*)iarray)[i] << endl;
69     }
70 }
71 
72 int phasta(int argc,
73     char *argv[],
74     grstream grs) {
75   int size,ierr;
76   char inpfilename[100];
77   MPI_Comm_size (MPI_COMM_WORLD, &size);
78   MPI_Comm_rank (MPI_COMM_WORLD, &myrank);
79 
80   workfc.numpe = size;
81   workfc.myrank = myrank;
82   outpar.input_mode = -1; //FIXME magic value for streams
83   outpar.output_mode = 1; //FIXME magic value for syncio
84   streamio_set_gr(grs);
85 
86   /* Input data  */
87   ierr = input_fform("solver.inp");
88   if(!ierr){
89     sprintf(inpfilename,"%d-procs_case/",size);
90     if( chdir( inpfilename ) ) {
91       cerr << "could not change to the problem directory "
92         << inpfilename << endl;
93       return 1;
94     }
95     MPI_Barrier(MPI_COMM_WORLD);
96     input();
97     /* now we can start the solver */
98     proces();
99   }
100   else{
101     printf("error during reading ascii input \n");
102   }
103   MPI_Barrier(MPI_COMM_WORLD);
104   if ( myrank == 0 ) {
105     printf("phasta.cc - last call before finalize!\n");
106   }
107   return 0;
108 }
109 
110 int phasta(int argc,
111         char *argv[],
112         RStream* rs) {
113   fprintf(stderr, "HEY! if you see this email Cameron and tell him "
114       "to implement %s(...) on line %d of %s "
115       "... returning an error\n", __func__, __LINE__, __FILE__);
116   return 1;
117 }
118 
119 int phasta(int argc,
120         char *argv[],
121         GRStream* grs,
122         RStream* rs) {
123   int size,ierr;
124   char inpfilename[100];
125   MPI_Comm_size (MPI_COMM_WORLD, &size);
126   MPI_Comm_rank (MPI_COMM_WORLD, &myrank);
127 
128   workfc.numpe = size;
129   workfc.myrank = myrank;
130   outpar.input_mode = -1; //FIXME magic value for streams
131   outpar.output_mode = -1; //FIXME magic value for streams
132   streamio_set_gr(grs);
133   streamio_set_r(rs);
134 
135   /* Input data  */
136   ierr = input_fform("solver.inp");
137   if(!ierr){
138     sprintf(inpfilename,"%d-procs_case/",size);
139     if( chdir( inpfilename ) ) {
140       cerr << "could not change to the problem directory "
141         << inpfilename << endl;
142       return 1;
143     }
144     MPI_Barrier(MPI_COMM_WORLD);
145     input();
146     /* now we can start the solver */
147     proces();
148   }
149   else{
150     printf("error during reading ascii input \n");
151   }
152   MPI_Barrier(MPI_COMM_WORLD);
153   if ( myrank == 0 ) {
154     printf("phasta.cc - last call before finalize!\n");
155   }
156   if( chdir("..") ) {
157     cerr << "could not change to the parent directory\n";
158     return 1;
159   }
160 }
161 
162 int phasta( int argc,
163         char *argv[] ) {
164     int size,ierr;
165     char inpfilename[100];
166     char* pauseDebugger = getenv("catchDebugger");
167     MPI_Comm_size (MPI_COMM_WORLD, &size);
168     MPI_Comm_rank (MPI_COMM_WORLD, &myrank);
169 
170     workfc.numpe = size;
171     workfc.myrank = myrank;
172 
173 #if (defined WIN32)
174     if(argc > 2 ){
175       catchDebugger();
176     }
177 #endif
178 #if (1) // ALWAYS ( defined LAUNCH_GDB ) && !( defined WIN32 )
179 
180     if ( pauseDebugger ) {
181 
182         int parent_pid = getpid();
183         int gdb_child = fork();
184         cout << "gdb_child" << gdb_child << endl;
185 
186         if( gdb_child == 0 ) {
187 
188             cout << "Debugger Process initiating" << endl;
189             stringstream exec_string;
190 
191 #if ( defined decalp )
192             exec_string <<"xterm -e idb "
193                         << " -pid "<< parent_pid <<" "<< argv[0] << endl;
194 #endif
195 #if ( defined LINUX )
196             exec_string <<"xterm -e gdb"
197                         << " -pid "<< parent_pid <<" "<< argv[0] << endl;
198 #endif
199 #if ( defined SUN4 )
200             exec_string <<"xterm -e dbx "
201                         << " - "<< parent_pid <<" "<< argv[0] << endl;
202 #endif
203 #if ( defined IRIX )
204             exec_string <<"xterm -e dbx "
205                         << " -p "<< parent_pid <<" "<< argv[0] << endl;
206 #endif
207             string s = exec_string.str();
208             system( s.c_str() );
209             exit(0);
210         }
211         catchDebugger();
212     }
213 
214 #endif
215 
216     /* Input data  */
217     if(argc > 1 ){
218         strcpy(inpfilename,argv[1]);
219     } else {
220         strcpy(inpfilename,"solver.inp");
221     }
222     ierr = input_fform(inpfilename);
223     if(!ierr){
224       sprintf(inpfilename,"%d-procs_case/",size);
225       if( chdir( inpfilename ) ) {
226         cerr << "could not change to the problem directory "
227           << inpfilename << endl;
228         return 1;
229       }
230       MPI_Barrier(MPI_COMM_WORLD);
231       setIOparam();
232       outpar.input_mode = outpar.nsynciofiles; //FIXME this is awful
233       outpar.output_mode = outpar.nsynciofiles; //FIXME this is awful
234       input();
235       /* now we can start the solver */
236       proces();
237     }
238     else{
239         printf("error during reading ascii input \n");
240     }
241     MPI_Barrier(MPI_COMM_WORLD);
242     if ( myrank == 0 ) {
243       printf("phasta.cc - last call before finalize!\n");
244     }
245     return 0;
246 }
247