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gallium/hud: add monitoring of API thread busy status 

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-02-11 20:46:02 +01:00
parent 626e4ef18f
commit 579ffe81f1
3 changed files with 64 additions and 0 deletions
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3
src/gallium/auxiliary/hud/hud_context.c
View File

@ -1149,6 +1149,9 @@ hud_parse_env_var(struct hud_context *hud, const char *env)
else if (sscanf(name, "cpu%u%s", &i, s) == 1) {
hud_cpu_graph_install(pane, i);
}
else if (strcmp(name, "API-thread-busy") == 0) {
hud_api_thread_busy_install(pane);
}
#if HAVE_GALLIUM_EXTRA_HUD
else if (sscanf(name, "nic-rx-%s", arg_name) == 1) {
hud_nic_graph_install(pane, arg_name, NIC_DIRECTION_RX);

60
src/gallium/auxiliary/hud/hud_cpu.c
View File

@ -30,6 +30,7 @@
#include "hud/hud_private.h"
#include "os/os_time.h"
#include "os/os_thread.h"
#include "util/u_memory.h"
#include <stdio.h>
#include <inttypes.h>
@ -230,3 +231,62 @@ hud_get_num_cpus(void)
return i;
}
struct thread_info {
int64_t last_time;
int64_t last_thread_time;
};
static void
query_api_thread_busy_status(struct hud_graph *gr)
{
struct thread_info *info = gr->query_data;
int64_t now = os_time_get_nano();
if (info->last_time) {
if (info->last_time + gr->pane->period*1000 <= now) {
int64_t thread_now = pipe_current_thread_get_time_nano();
hud_graph_add_value(gr,
(thread_now - info->last_thread_time) * 100 /
(now - info->last_time));
info->last_thread_time = thread_now;
info->last_time = now;
}
} else {
/* initialize */
info->last_time = now;
info->last_thread_time = pipe_current_thread_get_time_nano();
}
}
void
hud_api_thread_busy_install(struct hud_pane *pane)
{
struct hud_graph *gr;
gr = CALLOC_STRUCT(hud_graph);
if (!gr)
return;
strcpy(gr->name, "API-thread-busy");
gr->query_data = CALLOC_STRUCT(thread_info);
if (!gr->query_data) {
FREE(gr);
return;
}
gr->query_new_value = query_api_thread_busy_status;
/* Don't use free() as our callback as that messes up Gallium's
* memory debugger. Use simple free_query_data() wrapper.
*/
gr->free_query_data = free_query_data;
hud_graph_set_dump_file(gr);
hud_pane_add_graph(pane, gr);
hud_pane_set_max_value(pane, 100);
}

1
src/gallium/auxiliary/hud/hud_private.h
View File

@ -93,6 +93,7 @@ int hud_get_num_cpus(void);
void hud_fps_graph_install(struct hud_pane *pane);
void hud_cpu_graph_install(struct hud_pane *pane, unsigned cpu_index);
void hud_api_thread_busy_install(struct hud_pane *pane);
void hud_pipe_query_install(struct hud_batch_query_context **pbq,
struct hud_pane *pane, struct pipe_context *pipe,
const char *name, unsigned query_type,