1#ifndef __PROCESSCOMMON_HPP__
2#define __PROCESSCOMMON_HPP__
3
4#include <assert.h>
5#include <stddef.h>
6#include <stdint.h>
7
8template<class T>
9static size_t GetLeastError( const T* err, size_t num )
10{
11 size_t idx = 0;
12 for( size_t i=1; i<num; i++ )
13 {
14 if( err[i] < err[idx] )
15 {
16 idx = i;
17 }
18 }
19 return idx;
20}
21
22static uint64_t FixByteOrder( uint64_t d )
23{
24 return ( ( d & 0x00000000FFFFFFFF ) ) |
25 ( ( d & 0xFF00000000000000 ) >> 24 ) |
26 ( ( d & 0x000000FF00000000 ) << 24 ) |
27 ( ( d & 0x00FF000000000000 ) >> 8 ) |
28 ( ( d & 0x0000FF0000000000 ) << 8 );
29}
30
31template<class T, class S>
32static uint64_t EncodeSelectors( uint64_t d, const T terr[2][8], const S tsel[16][8], const uint32_t* id )
33{
34 size_t tidx[2];
35 tidx[0] = GetLeastError( terr[0], 8 );
36 tidx[1] = GetLeastError( terr[1], 8 );
37
38 d |= tidx[0] << 26;
39 d |= tidx[1] << 29;
40 for( int i=0; i<16; i++ )
41 {
42 uint64_t t = tsel[i][tidx[id[i]%2]];
43 d |= ( t & 0x1 ) << ( i + 32 );
44 d |= ( t & 0x2 ) << ( i + 47 );
45 }
46
47 return d;
48}
49
50#endif
51