diff options
Diffstat (limited to 'inc/definitions.h')
| -rw-r--r-- | inc/definitions.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/inc/definitions.h b/inc/definitions.h index 1593162..4b01be9 100644 --- a/inc/definitions.h +++ b/inc/definitions.h @@ -1,10 +1,26 @@ #ifndef DEFINITIONS_H #define DEFINITIONS_H +#include <cmath> -/** - * Defines common macros. +/* The number of bits to specify a word in a line */ +#define LINE_SPEC 2 +#define LINE_SIZE (int)pow(2, 2) -#define LINE_SIZE 4 +/* The number of bits to specify a memory line + * (/ (expt 2 15) 4) + */ +#define MEM_SPEC 13 +#define MEM_SIZE (int)pow(2, MEM_SPEC) + +/* The number of bits to specify a l1 cache line + */ +#define L1_CACHE_SPEC 5 +#define L1_CACHE_SIZE (int)pow(2, L1_CACHE_SPEC) + +/* Parses some bits. + */ +#define LAST(k, n) ((k) & ((1 << (n)) - 1)) +#define MID(k, m, n) LAST((k) >> (m), ((n) - (m))) #endif /* DEFINITIONS_H_INCLUDED */ |