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 nfiles; 29 int nfields; 30 int numparts; 31 int irank; 32 int nprocs; 33 34 // Retrieve and compute the parameters required for SyncIO 35 nfiles = outpar.nsynciofiles; 36 numparts = workfc.numpe; 37 irank = *pid; // workfc.myrank; 38 nprocs = workfc.numpe; 39 40 // Calculate number of parts each proc deal with and where it start and end ... 41 int nppp = numparts/nprocs;// nppp : Number of parts per proc ... 42 assert(nppp==1); 43 int startpart = irank * nppp +1;// Part id from which I (myrank) start ... 44 int endpart = startpart + nppp - 1;// Part id to which I (myrank) end ... 45 46 phio_fp handle; 47 char filename[255],path[255]; 48 memset((void*)filename,0,255); 49 *foundd2wall = 0; 50 //////////////////////////////////////////////////// 51 // First we try to read dwal from the restart files. 52 //////////////////////////////////////////////////// 53 54 stream* grstream; 55 if( nfiles == -1 ) 56 streamio_setup(grstream, &handle); 57 else if( nfiles == 0 ) 58 posixio_setup(&handle, 'r'); 59 else if( nfiles > 0 ) 60 syncio_setup_read(nfiles, &handle); 61 phio_constructName(handle,"restart",filename); 62 phio_appendInt(filename, timdat.lstep); 63 phio_openfile(filename, handle); 64 65 int i; 66 for ( i = 0; i < nppp; i++) { //This loop is useful only if several parts per processor 67 nitems = 2; 68 phio_readheader(handle, "dwal", (void*)iarray, &nitems, "double", phasta_iotype); 69 70 if (iarray[0] == (*numnp)) { 71 if (irank==0) { 72 printf("d2wall field found in %s\n",filename); 73 } 74 *foundd2wall = 1; 75 isize = (*numnp); 76 phio_readdatablock(handle, "dwal", (void*)(array1), &isize, "double", phasta_iotype ); 77 } 78 else { //d2wall fields was not found in the restart file 79 *foundd2wall = 0; 80 if (irank==0) { 81 printf("d2wall field not found in %s - trying d2wall files now\n",filename); 82 } 83 } 84 } 85 phio_closefile(handle); 86 87 if (irank==0) { 88 printf("\n"); 89 } 90 } 91