xref: /phasta/phSolver/common/phasta.cc (revision b13e4d76b3350ddb05aecb86ac4eab5c48ba6728)
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 
14 #if !(defined IOSTREAMH)
15 #include <iostream>
16 #include <sstream>
17 using namespace std;
18 #endif
19 
20 #include <FCMangle.h>
21 #define input FortranCInterface_GLOBAL_(input,INPUT)
22 #define proces FortranCInterface_GLOBAL_(proces,PROCES)
23 #define timer FortranCInterface_GLOBAL_(timer,TIMER)
24 
25 #ifdef intel
26 #include <direct.h>
27 #define chdir _chdir
28 #else
29 #include <unistd.h>
30 #endif
31 
32 extern "C" char phasta_iotype[80];
33 char phasta_iotype[80];
34 
35 extern int SONFATH;
36 extern "C" void proces();
37 extern "C" void input();
38 extern int input_fform(char inpfname[]);
39 extern void setIOparam(); // For SyncIO
40 
41 int myrank; /* made file global for ease in debugging */
42 
43 void
44 catchDebugger() {
45     while (1) {
46       int debuggerPresent=0;
47       int fakeSTOP = 1; // please stop HERE and assign as next line
48       // assign or set debuggerPresent=1
49       if(debuggerPresent) {
50         break;
51       }
52     }
53 }
54 
55 // some useful debugging functions
56 
57 void
58 pdarray( void* darray , int start, int end ) {
59     for( int i=start; i < end; i++ ){
60         cout << ((double*)darray)[i] << endl;
61     }
62 }
63 
64 void
65 piarray( void* iarray , int start, int end ) {
66     for( int i=start; i < end; i++ ){
67         cout << ((int*)iarray)[i] << endl;
68     }
69 }
70 
71 int phasta(int argc,
72         char *argv[],
73         GRStream* grs) {
74   fprintf(stderr, "HEY! if you see this email Cameron and tell him "
75       "to implement %s(...) on line %d of %s "
76       "... returning an error\n", __func__, __LINE__, __FILE__);
77   return 1;
78 }
79 
80 int phasta(int argc,
81         char *argv[],
82         RStream* rs) {
83   fprintf(stderr, "HEY! if you see this email Cameron and tell him "
84       "to implement %s(...) on line %d of %s "
85       "... returning an error\n", __func__, __LINE__, __FILE__);
86   return 1;
87 }
88 
89 int phasta(int argc,
90         char *argv[],
91         GRStream* grs,
92         RStream* rs) {
93   fprintf(stderr, "HEY! if you see this email Cameron and tell him "
94       "to implement %s(...) on line %d of %s "
95       "... returning an error\n", __func__, __LINE__, __FILE__);
96   return 1;
97 }
98 
99 int phasta( int argc,
100         char *argv[] ) {
101 
102     int size,ierr;
103     char inpfilename[100];
104     char* pauseDebugger = getenv("catchDebugger");
105     int initialized;
106     MPI_Initialized(&initialized);
107     if( !initialized )
108       MPI_Init(&argc,&argv);
109     MPI_Comm_size (MPI_COMM_WORLD, &size);
110     MPI_Comm_rank (MPI_COMM_WORLD, &myrank);
111 
112     workfc.numpe = size;
113     workfc.myrank = myrank;
114 
115 #if (defined WIN32)
116     if(argc > 2 ){
117       catchDebugger();
118     }
119 #endif
120 #if (1) // ALWAYS ( defined LAUNCH_GDB ) && !( defined WIN32 )
121 
122     if ( pauseDebugger ) {
123 
124         int parent_pid = getpid();
125         int gdb_child = fork();
126         cout << "gdb_child" << gdb_child << endl;
127 
128         if( gdb_child == 0 ) {
129 
130             cout << "Debugger Process initiating" << endl;
131             stringstream exec_string;
132 
133 #if ( defined decalp )
134             exec_string <<"xterm -e idb "
135                         << " -pid "<< parent_pid <<" "<< argv[0] << endl;
136 #endif
137 #if ( defined LINUX )
138             exec_string <<"xterm -e gdb"
139                         << " -pid "<< parent_pid <<" "<< argv[0] << endl;
140 #endif
141 #if ( defined SUN4 )
142             exec_string <<"xterm -e dbx "
143                         << " - "<< parent_pid <<" "<< argv[0] << endl;
144 #endif
145 #if ( defined IRIX )
146             exec_string <<"xterm -e dbx "
147                         << " -p "<< parent_pid <<" "<< argv[0] << endl;
148 #endif
149             string s = exec_string.str();
150             system( s.c_str() );
151             exit(0);
152         }
153         catchDebugger();
154     }
155 
156 #endif
157 
158     /* Input data  */
159     if(argc > 1 ){
160         strcpy(inpfilename,argv[1]);
161     } else {
162         strcpy(inpfilename,"solver.inp");
163     }
164     ierr = input_fform(inpfilename);
165     if(!ierr){
166       sprintf(inpfilename,"%d-procs_case/",size);
167       if( chdir( inpfilename ) ) {
168         cerr << "could not change to the problem directory "
169           << inpfilename << endl;
170         return 1;
171       }
172       MPI_Barrier(MPI_COMM_WORLD);
173         setIOparam();
174         input();
175         /* now we can start the solver */
176         proces();
177     }
178     else{
179         printf("error during reading ascii input \n");
180     }
181     MPI_Barrier(MPI_COMM_WORLD);
182     if ( myrank == 0 ) {
183       printf("phasta.cc - last call before finalize!\n");
184     }
185     MPI_Finalize();
186     return 0;
187 }
188