blob: cbf13968f4034157e222a82cc3e2a65921829f8f (
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
|
#include <stdio.h>
#include <stdlib.h>
#include "coremark.h"
#include "platform.h"
#include "encoding.h"
#if VALIDATION_RUN
volatile ee_s32 seed1_volatile=0x3415;
volatile ee_s32 seed2_volatile=0x3415;
volatile ee_s32 seed3_volatile=0x66;
#endif
#if PERFORMANCE_RUN
volatile ee_s32 seed1_volatile=0x0;
volatile ee_s32 seed2_volatile=0x0;
volatile ee_s32 seed3_volatile=0x66;
#endif
#if PROFILE_RUN
volatile ee_s32 seed1_volatile=0x8;
volatile ee_s32 seed2_volatile=0x8;
volatile ee_s32 seed3_volatile=0x8;
#endif
volatile ee_s32 seed4_volatile=ITERATIONS;
volatile ee_s32 seed5_volatile=0;
static CORE_TICKS t0, t1;
void start_time(void)
{
t0 = get_timer_value();
}
void stop_time(void)
{
t1 = get_timer_value();
}
CORE_TICKS get_time(void)
{
return t1 - t0;
}
secs_ret time_in_secs(CORE_TICKS ticks)
{
// scale timer down to avoid uint64_t -> double conversion in RV32
int scale = 256;
uint32_t delta = ticks / scale;
uint32_t freq = get_timer_freq() / scale;
return delta / (double)freq;
}
|
