1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#include <stdio.h>
#include <stdlib.h>
#include "IO.hh"
#include "IEEEIO.hh"
// #include "Reader.hh"
#include "Writer.hh"
int main(int argc,char *argv[]){
float data[40*40*40];
double origin[3]={0,0,0};
double dx[3]={0.25,0.25,0.25};
int i,rank=3;
int dims[3]={40,40,40};
Writer *writer;
IObase *outfile = new IEEEIO("data3d.raw",IObase::Create);
writer = new Writer(*outfile);
writer->setParams(rank,dims,IObase::Float32,origin,dx);
// data[0]=1.0;
for(i=0;i<40*40*40;i++)
data[i]=(float)i;
for(i=0;i<2;i++)
writer->write(data);
delete writer;
delete outfile;
#if 0
Reader *reader;
IObase *infile = new IEEEIO("data3d.raw",IObase::Read);
reader = new Reader(*infile);
for(i=0;i<reader->ndatasets;i++){
int j;
float buffer[40*40*40];
for(j=0;j<40*40*40;j++) buffer[j]=0;
(*reader)[i].read(buffer);
for(j=0;j<10;j++)
printf("Data[%u]=%f\n",j,buffer[j]);
puts("***done printing data");
for(j=0;j<(*reader)[i].nattributes;j++){
//IOdataset ds=(*reader)[i];
//char c1,c2;
//int attrlen;
//printf("\tnattribs=%u\n",ds.nattributes);
//c1=ds.attribute[j].name[0];
//c2=ds.attribute[j].name[0];
//printf("\tFirst two chars of name [%c][%c]\n",c1,c2);
//attrlen=ds.attribute[j].nelements;
printf("\tAttribute[%u] name=%s\n",j,(*reader)[i].attribute[j].name);
long length=(*reader)[i].attribute[j].nelements;
switch((*reader)[i].attribute[j].datatype){
case IObase::Float32:{
//float buf[5];
puts("Float");
printf("length=%u\n",length);
} break;
case IObase::Float64:{
double buf[5];
puts("Double");
printf("length=%u\n",length);
(*reader)[i].attribute[j].read(buf);
for(int k=0;k<length;k++)
printf("\tElement[%u]=%lf\n",k,buf[k]);
} break;
case IObase::Int32:{
//int buf[5];
puts("Integer");
printf("length=%u\n",length);
} break;
default:
puts("unknown type");
break;
}
}
}
delete reader;
delete infile;
#endif
puts("done");
return 0;
}
|
