#include <stdio.h>
#include <stdlib.h>
-
+#include <assert.h>
#include <sys/time.h>
#include "fips-dispatch-gl.h"
#include "metrics.h"
#include "xmalloc.h"
-typedef struct counter
+/* Timer query */
+typedef struct timer_query
{
unsigned id;
metrics_op_t op;
- struct counter *next;
-} counter_t;
+ struct timer_query *next;
+} timer_query_t;
+
+/* Performance-monitor query */
+typedef struct monitor
+{
+ unsigned id;
+
+ metrics_op_t op;
+ struct monitor *next;
+} monitor_t;
+
typedef struct op_metrics
{
*/
metrics_op_t op;
double time_ns;
+
+ double *counters;
+ unsigned num_counters;
} op_metrics_t;
+typedef struct counter_group_info
+{
+ GLuint id;
+ GLint num_counters;
+ GLint max_active_counters;
+ GLuint *counters;
+} counter_group_info_t;
+
+typedef struct metrics_info
+{
+ int num_groups;
+ int max_counters_per_group;
+ counter_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;
+void
+metrics_info_init (void)
+{
+ int i;
+ GLuint *group_ids;
+ metrics_info_t *metrics_info = ¤t_context.metrics_info;
+
+ glGetPerfMonitorGroupsAMD (&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->max_counters_per_group = 0;
+
+ metrics_info->groups = xmalloc (metrics_info->num_groups * sizeof (counter_group_info_t));
+
+ for (i = 0; i < metrics_info->num_groups; i++)
+ {
+ counter_group_info_t *group;
+
+ group = &metrics_info->groups[i];
+
+ group->id = group_ids[i];
+
+ glGetPerfMonitorCountersAMD (group->id, &group->num_counters,
+ &group->max_active_counters, 0, NULL);
+
+ group->counters = xmalloc (group->num_counters * sizeof (GLuint));
+
+ glGetPerfMonitorCountersAMD (group->id, NULL, NULL,
+ group->num_counters,
+ group->counters);
+
+ if (group->num_counters > metrics_info->max_counters_per_group)
+ metrics_info->max_counters_per_group = group->num_counters;
+ }
+
+ free (group_ids);
+}
+
static const char *
metrics_op_string (metrics_op_t op)
{
void
metrics_counter_start (void)
{
- counter_t *counter;
+ context_t *ctx = ¤t_context;
+ timer_query_t *timer;
+ monitor_t *monitor;
+ int i;
+
+ /* Create new timer query, add to list */
+ timer = xmalloc (sizeof (timer_query_t));
- counter = xmalloc (sizeof(counter_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++)
+ {
+ counter_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)
{
- context_t *ctx = ¤t_context;
+ metrics_info_t *info = &ctx->metrics_info;
unsigned i;
- if (op >= ctx->num_op_metrics) {
+ metrics->op = op;
+ metrics->time_ns = 0.0;
+
+ metrics->num_counters = info->num_groups * info->max_counters_per_group;
+ metrics->counters = xmalloc (sizeof(double) * metrics->num_counters);
+
+ for (i = 0; i < metrics->num_counters; i++)
+ metrics->counters[i] = 0.0;
+}
+
+static op_metrics_t *
+ctx_get_op_metrics (context_t *ctx, metrics_op_t op)
+{
+ unsigned i;
+
+ 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_type;
+ uint32_t value;
+ unsigned i;
+
+ CONSUME (group_id);
+ CONSUME (counter_id);
+
+ glGetPerfMonitorCounterInfoAMD (group_id, counter_id,
+ GL_COUNTER_TYPE_AMD,
+ &counter_type);
+
+ /* We assume that all peformance counters are made
+ * available as uint32 values. This code can easily be
+ * extended as needed. */
+ if (counter_type != GL_UNSIGNED_INT) {
+ fprintf (stderr, "Warning: Non-uint counter value. Ignoring remainder of results\n");
+ break;
+ }
+
+ CONSUME (value);
+
+ i = (group_id * ctx->metrics_info.max_counters_per_group +
+ counter_id);
+
+ assert (i < ctx->op_metrics[op].num_counters);
+
+ /* FIXME: While I'm still occasionally getting bogus
+ * numbers from the performance counters, I'm simply
+ * going to discard anything larger than half the
+ * range, (something that looks like a negative signed
+ * quantity).
+ */
+ if (((int32_t) value) < 0)
+ fprintf (stderr, ".");
+ else
+ ctx->op_metrics[op].counters[i] += 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
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, j;
/* Make a sorted list of the operations by time used, and figure
* out the total so we can print percentages.
for (j = strlen (op_string); j < 20; j++)
printf (" ");
}
- printf ("\t%7.2f ms (% 2.1f%%)\n",
+ printf ("\t%7.2f ms (% 2.1f%%)",
metric->time_ns / 1e6,
metric->time_ns / total * 100);
+ printf ("[");
+ for (j = 0; j < metric->num_counters; j++) {
+ if (metric->counters[j] == 0.0)
+ continue;
+ printf ("%d: %.2f ms ", j, metric->counters[j] / 1e6);
+ }
+ printf ("]\n");
}
}
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_time (counter->op, elapsed);
+ accumulate_program_metrics (monitor->op, result, result_size);
- 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) {
projects / fips / blobdiff