1 #include <stdlib.h> 2 #include <FCMangle.h> 3 #include <new_interface.h> 4 #include <stdio.h> 5 #include <string.h> /*memset*/ 6 #include <assert.h> 7 #include "common_c.h" 8 #include "phastaIO.h" 9 #include "phIO.h" 10 #include "syncio.h" 11 #include "posixio.h" 12 #include "streamio.h" 13 #include "setsyncioparam.h" 14 15 void 16 read_d2wall( int* pid, 17 int* numnp, 18 double* array1, 19 int* foundd2wall ) { 20 int isize, nitems; 21 int iarray[10]; 22 int j; 23 for ( j = 0; j < 10; j++) { 24 /*Initialize iarray to 0 so that we can assess the result of readheader*/ 25 iarray[j] = 0; 26 } 27 28 int nfields; 29 int numparts; 30 int irank; 31 int nprocs; 32 33 /* Retrieve and compute the parameters required for SyncIO */ 34 numparts = workfc.numpe; 35 irank = *pid; /* workfc.myrank; */ 36 nprocs = workfc.numpe; 37 38 /* Calculate number of parts each proc deal with and where it start and end ... */ 39 int nppp = numparts/nprocs;/* nppp : Number of parts per proc ... */ 40 assert(nppp==1); 41 int startpart = irank * nppp +1;/* Part id from which I (myrank) start ... */ 42 int endpart = startpart + nppp - 1;/* Part id to which I (myrank) end ... */ 43 44 phio_fp handle; 45 char filename[255],path[255]; 46 memset((void*)filename,0,255); 47 *foundd2wall = 0; 48 /* First we try to read dwal from the restart files. */ 49 50 if( outpar.input_mode == -1 ) 51 streamio_setup_read(&handle, streamio_get_gr()); 52 else if( outpar.input_mode == 0 ) 53 posixio_setup(&handle, 'r'); 54 else if( outpar.input_mode > 0 ) 55 syncio_setup_read(outpar.nsynciofiles, &handle); 56 phio_constructName(handle,"restart",filename); 57 phio_appendInt(filename, timdat.lstep); 58 phio_openfile(filename, handle); 59 60 int i; 61 for ( i = 0; i < nppp; i++) { /*This loop is useful only if several parts per processor*/ 62 nitems = 2; 63 phio_readheader(handle, "dwal", (void*)iarray, &nitems, "double", phasta_iotype); 64 65 if (iarray[0] == (*numnp)) { 66 if (irank==0) { 67 printf("d2wall field found in %s\n",filename); 68 } 69 *foundd2wall = 1; 70 isize = (*numnp); 71 phio_readdatablock(handle, "dwal", (void*)(array1), &isize, "double", phasta_iotype ); 72 } 73 else { /*d2wall fields was not found in the restart file*/ 74 *foundd2wall = 0; 75 if (irank==0) { 76 printf("d2wall field not found in %s - trying d2wall files now\n",filename); 77 } 78 } 79 } 80 phio_closefile(handle); 81 82 if (irank==0) { 83 printf("\n"); 84 } 85 } 86