#include <stdio.h>
#include <stdlib.h>
-
+#include <assert.h>
#include <sys/time.h>
#include "fips-dispatch-gl.h"
#include "metrics.h"
+#include "xmalloc.h"
+
+/* Timer query */
+typedef struct timer_query
+{
+ unsigned id;
+
+ metrics_op_t op;
+ struct timer_query *next;
+} timer_query_t;
-typedef struct counter
+/* Performance-monitor query */
+typedef struct monitor
{
unsigned id;
metrics_op_t op;
- struct counter *next;
-} counter_t;
+ struct monitor *next;
+} monitor_t;
+
typedef struct op_metrics
{
*/
metrics_op_t op;
double time_ns;
+
+ double **counters;
} op_metrics_t;
+typedef struct metrics_group_info
+{
+ GLuint id;
+ char *name;
+
+ GLuint num_counters;
+ GLuint max_active_counters;
+
+ GLuint *counters;
+ char **counter_names;
+ GLuint *counter_types;
+
+} metrics_group_info_t;
+
+typedef struct metrics_info
+{
+ int initialized;
+
+ unsigned num_groups;
+ metrics_group_info_t *groups;
+} metrics_info_t;
+
typedef struct context
{
+ metrics_info_t metrics_info;
+
metrics_op_t op;
- counter_t *counter_head;
- counter_t *counter_tail;
+ timer_query_t *timer_head;
+ timer_query_t *timer_tail;
+
+ monitor_t *monitor_head;
+ monitor_t *monitor_tail;
unsigned num_op_metrics;
op_metrics_t *op_metrics;
int frames;
int verbose;
+static void
+metrics_group_info_init (metrics_group_info_t *group, GLuint id)
+{
+ GLsizei length;
+ unsigned i;
+
+ group->id = id;
+
+ /* Get name */
+ glGetPerfMonitorGroupStringAMD (id, 0, &length, NULL);
+
+ group->name = xmalloc (length + 1);
+
+ glGetPerfMonitorGroupStringAMD (id, length + 1, NULL, group->name);
+
+ /* Get number of counters */
+ group->num_counters = 0;
+ group->max_active_counters = 0;
+ glGetPerfMonitorCountersAMD (group->id,
+ (int *) &group->num_counters,
+ (int *) &group->max_active_counters,
+ 0, NULL);
+
+ /* Get counter numbers */
+ group->counters = xmalloc (group->num_counters * sizeof (GLuint));
+
+ glGetPerfMonitorCountersAMD (group->id, NULL, NULL,
+ group->num_counters,
+ group->counters);
+
+ /* Get counter names */
+ group->counter_names = xmalloc (group->num_counters * sizeof (char *));
+ group->counter_types = xmalloc (group->num_counters * sizeof (GLuint));
+
+ for (i = 0; i < group->num_counters; i++) {
+ glGetPerfMonitorCounterInfoAMD (group->id,
+ group->counters[i],
+ GL_COUNTER_TYPE_AMD,
+ &group->counter_types[i]);
+
+ /* We assume that all peformance counters are made
+ * available as uint32 values. The code calling
+ * CONSUME in accumulate_program_metrics will need to
+ * be extended to accomodate other counter values. */
+ if (group->counter_types[i] != GL_UNSIGNED_INT) {
+ fprintf (stderr, "fips: Internal error: No support for non-uint counter values\n");
+ exit (1);
+ }
+
+ glGetPerfMonitorCounterStringAMD (group->id,
+ group->counters[i],
+ 0, &length, NULL);
+
+ group->counter_names[i] = xmalloc (length + 1);
+
+ glGetPerfMonitorCounterStringAMD (group->id,
+ group->counters[i],
+ length + 1, NULL,
+ group->counter_names[i]);
+ }
+}
+
+static void
+metrics_group_info_fini (metrics_group_info_t *group)
+{
+ unsigned i;
+
+ for (i = 0; i < group->num_counters; i++)
+ free (group->counter_names[i]);
+
+ free (group->counter_types);
+ free (group->counter_names);
+ free (group->counters);
+
+ free (group->name);
+}
+
+static void
+metrics_info_fini (metrics_info_t *info);
+
+void
+metrics_info_init (void)
+{
+ unsigned i;
+ GLuint *group_ids;
+ metrics_info_t *metrics_info = ¤t_context.metrics_info;
+
+ if (metrics_info->initialized)
+ metrics_info_fini (metrics_info);
+
+ glGetPerfMonitorGroupsAMD ((int *) &metrics_info->num_groups, 0, NULL);
+
+ group_ids = xmalloc (metrics_info->num_groups * sizeof (GLuint));
+
+ glGetPerfMonitorGroupsAMD (NULL, metrics_info->num_groups, group_ids);
+
+ metrics_info->groups = xmalloc (metrics_info->num_groups * sizeof (metrics_group_info_t));
+
+ for (i = 0; i < metrics_info->num_groups; i++)
+ metrics_group_info_init (&metrics_info->groups[i], i);
+
+ free (group_ids);
+
+ metrics_info->initialized = 1;
+}
+
+static void
+metrics_info_fini (metrics_info_t *info)
+{
+ unsigned i;
+
+ for (i = 0; i < info->num_groups; i++)
+ metrics_group_info_fini (&info->groups[i]);
+
+ free (info->groups);
+}
+
static const char *
metrics_op_string (metrics_op_t op)
{
case METRICS_OP_TEX_IMAGE:
return "glTexImage*(+)";
default:
- fprintf (stderr, "Internal error: "
+ fprintf (stderr, "fips: Internal error: "
"Unknown metrics op value: %d\n", op);
exit (1);
}
void
metrics_counter_start (void)
{
- counter_t *counter;
+ context_t *ctx = ¤t_context;
+ timer_query_t *timer;
+ monitor_t *monitor;
+ unsigned i;
- counter = malloc (sizeof(counter_t));
- if (counter == NULL) {
- fprintf (stderr, "Out of memory\n");
- exit (1);
+ /* Create new timer query, add to list */
+ timer = xmalloc (sizeof (timer_query_t));
+
+ timer->op = ctx->op;
+ timer->next = NULL;
+
+ if (ctx->timer_tail) {
+ ctx->timer_tail->next = timer;
+ ctx->timer_tail = timer;
+ } else {
+ ctx->timer_tail = timer;
+ ctx->timer_head = timer;
}
- glGenQueries (1, &counter->id);
+ /* Create a new performance-monitor query */
+ monitor = xmalloc (sizeof (monitor_t));
- counter->op = current_context.op;
- counter->next = NULL;
+ monitor->op = ctx->op;
+ monitor->next = NULL;
- if (current_context.counter_tail) {
- current_context.counter_tail->next = counter;
- current_context.counter_tail = counter;
+ if (ctx->monitor_tail) {
+ ctx->monitor_tail->next = monitor;
+ ctx->monitor_tail = monitor;
} else {
- current_context.counter_tail = counter;
- current_context.counter_head = counter;
+ ctx->monitor_tail = monitor;
+ ctx->monitor_head = monitor;
}
- glBeginQuery (GL_TIME_ELAPSED, counter->id);
+ /* Initialize the timer_query and monitor objects */
+ glGenQueries (1, &timer->id);
+
+ glGenPerfMonitorsAMD (1, &monitor->id);
+
+ for (i = 0; i < ctx->metrics_info.num_groups; i++)
+ {
+ metrics_group_info_t *group;
+ int num_counters;
+
+ group = &ctx->metrics_info.groups[i];
+
+ num_counters = group->num_counters;
+ if (group->max_active_counters < group->num_counters)
+ {
+ fprintf (stderr, "Warning: Only monitoring %d/%d counters from group %d\n",
+ group->max_active_counters,
+ group->num_counters, i);
+ num_counters = group->max_active_counters;
+
+ }
+
+ glSelectPerfMonitorCountersAMD(monitor->id,
+ GL_TRUE, group->id,
+ num_counters,
+ group->counters);
+ }
+
+ /* Start the queries */
+ glBeginQuery (GL_TIME_ELAPSED, timer->id);
+
+ glBeginPerfMonitorAMD (monitor->id);
}
void
metrics_counter_stop (void)
{
glEndQuery (GL_TIME_ELAPSED);
+ glEndPerfMonitorAMD (current_context.monitor_tail->id);
}
void
}
static void
-accumulate_program_time (metrics_op_t op, unsigned time_ns)
+op_metrics_init (context_t *ctx, op_metrics_t *metrics, metrics_op_t op)
+{
+ metrics_info_t *info = &ctx->metrics_info;
+ unsigned i, j;
+
+ metrics->op = op;
+ metrics->time_ns = 0.0;
+
+ metrics->counters = xmalloc (sizeof(double *) * info->num_groups);
+
+ for (i = 0; i < info->num_groups; i++) {
+ metrics->counters[i] = xmalloc (sizeof (double) *
+ info->groups[i].num_counters);
+ for (j = 0; j < info->groups[i].num_counters; j++)
+ metrics->counters[i][j] = 0.0;
+ }
+}
+
+static op_metrics_t *
+ctx_get_op_metrics (context_t *ctx, metrics_op_t op)
{
- context_t *ctx = ¤t_context;
unsigned i;
- if (op >= ctx->num_op_metrics) {
+ if (op >= ctx->num_op_metrics)
+ {
ctx->op_metrics = realloc (ctx->op_metrics,
(op + 1) * sizeof (op_metrics_t));
- for (i = ctx->num_op_metrics; i < op + 1; i++) {
- ctx->op_metrics[i].op = i;
- ctx->op_metrics[i].time_ns = 0.0;
- }
+ for (i = ctx->num_op_metrics; i < op + 1; i++)
+ op_metrics_init (ctx, &ctx->op_metrics[i], i);
ctx->num_op_metrics = op + 1;
}
- ctx->op_metrics[op].time_ns += time_ns;
+ return &ctx->op_metrics[op];
+}
+
+static void
+accumulate_program_metrics (metrics_op_t op, GLuint *result, GLuint size)
+{
+#define CONSUME(var) \
+ if (p + sizeof(var) > ((unsigned char *) result) + size) \
+ { \
+ fprintf (stderr, "Unexpected end-of-buffer while " \
+ "parsing results\n"); \
+ break; \
+ } \
+ (var) = *((typeof(var) *) p); \
+ p += sizeof(var);
+
+ context_t *ctx = ¤t_context;
+ unsigned char *p = (unsigned char *) result;
+
+ while (p < ((unsigned char *) result) + size)
+ {
+ GLuint group_id, counter_id, counter_index;
+ metrics_group_info_t *group;
+ uint32_t value;
+ unsigned i;
+
+ CONSUME (group_id);
+ CONSUME (counter_id);
+ CONSUME (value);
+
+ assert (group_id < ctx->metrics_info.num_groups);
+ group = &ctx->metrics_info.groups[group_id];
+
+ for (i = 0; i < group->num_counters; i++) {
+ if (group->counters[i] == counter_id)
+ break;
+ }
+ counter_index = i;
+ assert (counter_index < group->num_counters);
+
+ ctx->op_metrics[op].counters[group_id][counter_index] += value;
+ }
+}
+
+static void
+accumulate_program_time (metrics_op_t op, unsigned time_ns)
+{
+ op_metrics_t *metrics;
+
+ metrics = ctx_get_op_metrics (¤t_context, op);
+
+ metrics->time_ns += time_ns;
}
static int
return 0;
}
+static void
+print_op_metrics (context_t *ctx, op_metrics_t *metric, double total)
+{
+ metrics_info_t *info = &ctx->metrics_info;
+ metrics_group_info_t *group;
+ const char *op_string;
+ unsigned i, group_id, counter;
+ double value;
+
+ /* Since we sparsely fill the array based on program
+ * id, many "programs" have no time.
+ */
+ if (metric->time_ns == 0.0)
+ return;
+
+ op_string = metrics_op_string (metric->op);
+
+ printf ("%s", op_string);
+ if (metric->op >= METRICS_OP_SHADER) {
+ printf (" %d:", metric->op - METRICS_OP_SHADER);
+ } else {
+ printf (":");
+ for (i = strlen (op_string); i < 20; i++)
+ printf (" ");
+ }
+
+ printf ("\t%7.2f ms (% 2.1f%%)",
+ metric->time_ns / 1e6,
+ metric->time_ns / total * 100);
+
+ printf ("[");
+ for (group_id = 0; group_id < info->num_groups; group_id++) {
+ group = &info->groups[group_id];
+ for (counter = 0; counter < group->num_counters; counter++) {
+ value = metric->counters[group_id][counter];
+ if (value == 0.0)
+ continue;
+ printf ("%s: %.2f ", group->counter_names[counter],
+ value / 1e6);
+ }
+ }
+ printf ("]\n");
+}
+
static void
print_program_metrics (void)
{
context_t *ctx = ¤t_context;
- unsigned i, j;
int *sorted; /* Sorted indices into the ctx->op_metrics */
double total = 0;
+ unsigned i;
/* Make a sorted list of the operations by time used, and figure
* out the total so we can print percentages.
qsort_r(sorted, ctx->num_op_metrics, sizeof(*sorted),
time_compare, ctx->op_metrics);
- for (i = 0; i < ctx->num_op_metrics; i++) {
- const char *op_string;
- op_metrics_t *metric =&ctx->op_metrics[sorted[i]];
-
- /* Since we sparsely fill the array based on program
- * id, many "programs" have no time.
- */
- if (metric->time_ns == 0.0)
- continue;
-
- op_string = metrics_op_string (metric->op);
-
- printf ("%s", op_string);
- if (metric->op >= METRICS_OP_SHADER) {
- printf (" %d:", metric->op - METRICS_OP_SHADER);
- } else {
- printf (":");
- for (j = strlen (op_string); j < 20; j++)
- printf (" ");
- }
- printf ("\t%7.2f ms (% 2.1f%%)\n",
- metric->time_ns / 1e6,
- metric->time_ns / total * 100);
- }
+ for (i = 0; i < ctx->num_op_metrics; i++)
+ print_op_metrics (ctx, &ctx->op_metrics[sorted[i]], total);
+
+ free (sorted);
}
/* Called at program exit */
{
if (verbose)
printf ("fips: terminating\n");
+
+ metrics_info_fini (¤t_context.metrics_info);
}
frames++;
gettimeofday (&tv_now, NULL);
- /* Consume all counters that are ready. */
- counter_t *counter = current_context.counter_head;
+ /* Consume all timer queries that are ready. */
+ timer_query_t *timer = current_context.timer_head;
- while (counter) {
+ while (timer) {
GLuint available, elapsed;
- glGetQueryObjectuiv (counter->id, GL_QUERY_RESULT_AVAILABLE,
- &available);
+ glGetQueryObjectuiv (timer->id,
+ GL_QUERY_RESULT_AVAILABLE, &available);
+ if (! available)
+ break;
+
+ glGetQueryObjectuiv (timer->id,
+ GL_QUERY_RESULT, &elapsed);
+
+ accumulate_program_time (timer->op, elapsed);
+
+ current_context.timer_head = timer->next;
+ if (current_context.timer_head == NULL)
+ current_context.timer_tail = NULL;
+
+ glDeleteQueries (1, &timer->id);
+
+ free (timer);
+ timer = current_context.timer_head;
+ }
+
+ /* And similarly for all performance monitors that are ready. */
+ monitor_t *monitor = current_context.monitor_head;
+
+ while (monitor) {
+ GLuint available, result_size, *result;
+ GLint bytes_written;
+
+ glGetPerfMonitorCounterDataAMD (monitor->id,
+ GL_PERFMON_RESULT_AVAILABLE_AMD,
+ sizeof (available), &available,
+ NULL);
if (! available)
break;
- glGetQueryObjectuiv (counter->id, GL_QUERY_RESULT, &elapsed);
+ glGetPerfMonitorCounterDataAMD (monitor->id,
+ GL_PERFMON_RESULT_SIZE_AMD,
+ sizeof (result_size),
+ &result_size, NULL);
+
+ result = xmalloc (result_size);
+
+ glGetPerfMonitorCounterDataAMD (monitor->id,
+ GL_PERFMON_RESULT_AMD,
+ result_size, result,
+ &bytes_written);
+
+ accumulate_program_metrics (monitor->op, result, result_size);
- accumulate_program_time (counter->op, elapsed);
+ free (result);
- current_context.counter_head = counter->next;
- if (current_context.counter_head == NULL)
- current_context.counter_tail = NULL;
+ current_context.monitor_head = monitor->next;
+ if (current_context.monitor_head == NULL)
+ current_context.monitor_tail = NULL;
- glDeleteQueries (1, &counter->id);
+ glDeletePerfMonitorsAMD (1, &monitor->id);
- free (counter);
- counter = current_context.counter_head;
+ free (monitor);
+ monitor = current_context.monitor_head;
}
if (frames % 60 == 0) {
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