summaryrefslogtreecommitdiff
path: root/robot/hypervisor.c
blob: 0baa406c7bfb59231e0aa696c9e8630265a9ad8f (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
#include "hypervisor.h"
#include "../shared/util.h"
#include "errcatch.h"
#include "io.h"
#include "modes.h"
#include "orangutan_shim.h"
#include "sercomm.h"

uint64_t g_w2_hypervisor_cycles				  = 0;
uint64_t g_w2_hypervisor_uptime_ms			  = 0;
unsigned long g_w2_hypervisor_ema_sercomm_ms  = 0;
unsigned long g_w2_hypervisor_ema_errcatch_ms = 0;
unsigned long g_w2_hypervisor_ema_io_ms		  = 0;
unsigned long g_w2_hypervisor_ema_mode_ms	  = 0;

void w2_hypervisor_main() {
#ifdef W2_SIM
	w2_sim_cycle_begin();
	if (DBG_ENABLE_CYCLEINFO) siminfo("cycle start\n");
#endif

	g_w2_hypervisor_uptime_ms += get_ms();
	time_reset();

	w2_sercomm_main();
	unsigned long sercomm_time = get_ms();
	w2_errcatch_main();
	unsigned long errcatch_time = get_ms() - sercomm_time;
	w2_io_main();
	unsigned long io_time = get_ms() - errcatch_time;
	w2_modes_main();
	unsigned long mode_time = get_ms() - io_time;

	// calculate exponential moving averages
	g_w2_hypervisor_ema_sercomm_ms =
		w2_util_exp_mov_avg(g_w2_hypervisor_ema_sercomm_ms, sercomm_time);
	g_w2_hypervisor_ema_errcatch_ms =
		w2_util_exp_mov_avg(g_w2_hypervisor_ema_errcatch_ms, errcatch_time);
	g_w2_hypervisor_ema_io_ms	= w2_util_exp_mov_avg(g_w2_hypervisor_ema_io_ms, io_time);
	g_w2_hypervisor_ema_mode_ms = w2_util_exp_mov_avg(g_w2_hypervisor_ema_mode_ms, mode_time);

	if (mode_time > W2_MAX_MODULE_CYCLE_MS) w2_errcatch_throw(W2_E_WARN_CYCLE_EXPIRED);

#ifdef W2_SIM
	if (DBG_ENABLE_CYCLEINFO) siminfo("cycle end\n");
	if (!g_w2_sim_headless) usleep(100e3);

	if (g_w2_sim_headless && DBG_MAX_CYCLES > -1 && g_w2_hypervisor_cycles > DBG_MAX_CYCLES)
		exit(0);
#endif

	g_w2_hypervisor_cycles++;
}