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Remove basic simulator

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The basic simulator can be replaced with the RF simulator. Use option
--rfsim.
This commit is contained in:
Robert Schmidt
2022-03-17 08:25:16 +01:00
parent 5be1825361
commit 57cfd7bc32
50 changed files with 109 additions and 2001 deletions
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common/utils/T/T.h
+1 -32
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@@ -111,39 +111,8 @@ typedef struct {
extern volatile int *T_freelist_head;
extern T_cache_t *T_cache;
extern int *T_active;
/* When running the basic simulator, we may fill the T cache too fast.
* Let's serialize write accesses to the T cache. For that, we use a
* 'ticket' mechanism. To acquire a T slot the caller needs to own the
* current active ticket. We also wait for the slot to be free if
* it is already in use.
*/
#if BASIC_SIMULATOR
# define T_GET_SLOT \
do { \
extern volatile uint64_t T_next_id; \
extern volatile uint64_t T_active_id; \
uint64_t id; \
/* get a ticket */ \
id = __sync_fetch_and_add(&T_next_id, 1); \
/* wait for our turn */ \
while (id != __sync_fetch_and_add(&T_active_id, 0)) /* busy wait */; \
/* this is our turn, try to acquire the slot until it's free */ \
do { \
T_LOCAL_busy = __sync_fetch_and_or(&T_cache[T_LOCAL_slot].busy, 0x01); \
if (T_LOCAL_busy & 0x01) usleep(100); \
} while (T_LOCAL_busy & 0x01); \
/* check that there are still some tickets */ \
if (__sync_fetch_and_add(&T_active_id, 0) == 0xffffffffffffffff) { \
printf("T: reached the end of times, bye...\n"); \
abort(); \
} \
/* free our ticket, which signals the next waiter that it's its turn */ \
(void)__sync_fetch_and_add(&T_active_id, 1); \
} while (0)
#else
# define T_GET_SLOT \
#define T_GET_SLOT \
T_LOCAL_busy = __sync_fetch_and_or(&T_cache[T_LOCAL_slot].busy, 0x01);
#endif
/* used at header of Tn, allocates buffer */
#define T_LOCAL_DATA \