blob: 62ed0f698383d59225d54e1b25e3a256982ebdd9 (
plain)
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
|
#ifndef DEFINITIONS_H
#define DEFINITIONS_H
#include "logger.h"
#include <cmath>
/**
* The number of bits to specify a word in a line
*/
#define LINE_SPEC 2
/**
* The total number of words in a line
*/
#define LINE_SIZE (int)pow(2, 2)
/**
* The number of bits to specify a memory line
* calculated as: (/ (expt 2 15) 4)
*/
#define MEM_SPEC 8
/**
* The total number of words in memory
*/
#define MEM_SIZE (int)pow(2, MEM_SPEC)
/**
* The number of bits to specify a l1 cache line
*/
#define L1_CACHE_SPEC 5
/**
* The total number of words in l1 cache
*/
#define L1_CACHE_SIZE (int)pow(2, L1_CACHE_SPEC)
/**
* The total number of cycles a memory access takes.
*/
#define MEM_DELAY 4
/**
* The total number of cycles a level one cache access takes
*/
#define L1_CACHE_DELAY 1
/**
* Return the N least-significant bits from integer K using a bit mask
* @param the integer to be parsed
* @param the number of bits to be parsed
* @return the N least-significant bits from K
*/
#define GET_LS_BITS(k, n) ((k) & ((1 << (n)) - 1))
/**
* Return the bits from integer K starting at N and ending at M using a bit
* mask
* @param the integer to be parsed
* @param the index of the starting bit to be parsed
* @param the index of the ending bit to be parsed
* @return a section of bits from K
*/
#define GET_MID_BITS(k, m, n) GET_LS_BITS((k) >> (m), ((n) - (m)))
#endif /* DEFINITIONS_H_INCLUDED */
|
