* THE SOFTWARE.
*/
+#define _GNU_SOURCE
+
#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;
- unsigned program;
- struct counter *next;
-} counter_t;
-typedef struct program_metrics
+ metrics_op_t op;
+ struct timer_query *next;
+} timer_query_t;
+
+/* Performance-monitor query */
+typedef struct monitor
{
unsigned id;
- double ticks;
-} program_metrics_t;
+
+ metrics_op_t op;
+ struct monitor *next;
+} monitor_t;
+
+
+typedef struct op_metrics
+{
+ /* This happens to also be the index into the
+ * ctx->op_metrics array currently
+ */
+ 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 *counter_ids;
+ char **counter_names;
+ GLuint *counter_types;
+
+} metrics_group_info_t;
+
+typedef struct shader_stage_info
+{
+ char *name;
+
+ GLuint active_group_index;
+ GLuint active_counter_index;
+
+ GLuint stall_group_index;
+ GLuint stall_counter_index;
+
+} shader_stage_info_t;
+
+typedef struct metrics_info
+{
+ int initialized;
+
+ unsigned num_groups;
+ metrics_group_info_t *groups;
+
+ unsigned num_shader_stages;
+ shader_stage_info_t *stages;
+
+} metrics_info_t;
typedef struct context
{
- unsigned int program;
+ metrics_info_t metrics_info;
+
+ metrics_op_t op;
+
+ /* GL_TIME_ELAPSED query for which glEndQuery has not yet
+ * been called. */
+ unsigned timer_begun_id;
+
+ /* GL_TIME_ELAPSED queries for which glEndQuery has been
+ * called, (but results have not yet been queried). */
+ timer_query_t *timer_head;
+ timer_query_t *timer_tail;
+
+ /* Performance monitor for which glEndPerfMonitorAMD has not
+ * yet been called. */
+ unsigned monitor_begun_id;
+
+ /* Performance monitors for which glEndPerfMonitorAMD has
+ * been called, (but results have not yet been queried). */
+ monitor_t *monitor_head;
+ monitor_t *monitor_tail;
- counter_t *counter_head;
- counter_t *counter_tail;
+ int monitors_in_flight;
- unsigned num_program_metrics;
- program_metrics_t *program_metrics;
+ unsigned num_op_metrics;
+ op_metrics_t *op_metrics;
} context_t;
/* FIXME: Need a map from integers to context objects and track the
context_t current_context;
-unsigned
-metrics_counter_new (void)
+int frames;
+int verbose;
+
+#define MAX_MONITORS_IN_FLIGHT 1000
+
+void
+metrics_collect_available (void);
+
+static void
+metrics_group_info_init (metrics_group_info_t *group, GLuint id)
{
- counter_t *counter;
+ GLsizei length;
+ unsigned i;
- counter = malloc (sizeof(counter_t));
- if (counter == NULL) {
- fprintf (stderr, "Out of memory\n");
- exit (1);
+ 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->counter_ids = xmalloc (group->num_counters * sizeof (GLuint));
+
+ glGetPerfMonitorCountersAMD (group->id, NULL, NULL,
+ group->num_counters,
+ group->counter_ids);
+
+ /* 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->counter_ids[i],
+ GL_COUNTER_TYPE_AMD,
+ &group->counter_types[i]);
+
+ glGetPerfMonitorCounterStringAMD (group->id,
+ group->counter_ids[i],
+ 0, &length, NULL);
+
+ group->counter_names[i] = xmalloc (length + 1);
+
+ glGetPerfMonitorCounterStringAMD (group->id,
+ group->counter_ids[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->counter_ids);
+
+ free (group->name);
+}
- glGenQueries (1, &counter->id);
+/* A helper function, part of metrics_info_init below. */
- counter->program = current_context.program;
- counter->next = NULL;
+typedef enum {
+ SHADER_ACTIVE,
+ SHADER_STALL
+} shader_phase_t;
- if (current_context.counter_tail) {
- current_context.counter_tail->next = counter;
- current_context.counter_tail = counter;
+static void
+_add_shader_stage (metrics_info_t *info, const char *name,
+ GLuint group_index, GLuint counter_index,
+ shader_phase_t phase)
+{
+ shader_stage_info_t *stage;
+ char *stage_name, *space;
+ unsigned i;
+
+ stage_name = xstrdup (name);
+
+ /* Terminate the stage name at the first space.
+ *
+ * This is valid for counter names such as:
+ *
+ * "Vertex Shader Active Time"
+ * or
+ * "Vertex Shader Stall Time - Core Stall"
+ */
+ space = strchr (stage_name, ' ');
+ if (space)
+ *space = '\0';
+
+ /* Look for an existing stage of the given name. */
+ stage = NULL;
+
+ for (i = 0; i < info->num_shader_stages; i++) {
+ if (strcmp (info->stages[i].name, stage_name) == 0) {
+ stage = &info->stages[i];
+ break;
+ }
+ }
+
+ if (stage == NULL) {
+ info->num_shader_stages++;
+ info->stages = xrealloc (info->stages,
+ info->num_shader_stages *
+ sizeof (shader_stage_info_t));
+ stage = &info->stages[info->num_shader_stages - 1];
+ stage->name = xstrdup (stage_name);
+ stage->active_group_index = 0;
+ stage->active_counter_index = 0;
+ stage->stall_group_index = 0;
+ stage->stall_counter_index = 0;
+ }
+
+ if (phase == SHADER_ACTIVE) {
+ stage->active_group_index = group_index;
+ stage->active_counter_index = counter_index;
} else {
- current_context.counter_tail = counter;
- current_context.counter_head = counter;
+ stage->stall_group_index = group_index;
+ stage->stall_counter_index = counter_index;
}
- return counter->id;
+ free (stage_name);
}
void
-metrics_counter_start (unsigned counter)
+metrics_info_init (void)
{
- glBeginQuery (GL_TIME_ELAPSED, counter);
+ unsigned i, j;
+ GLuint *group_ids;
+ metrics_info_t *info = ¤t_context.metrics_info;
+
+ glGetPerfMonitorGroupsAMD ((int *) &info->num_groups, 0, NULL);
+
+ group_ids = xmalloc (info->num_groups * sizeof (GLuint));
+
+ glGetPerfMonitorGroupsAMD (NULL, info->num_groups, group_ids);
+
+ info->groups = xmalloc (info->num_groups * sizeof (metrics_group_info_t));
+
+ for (i = 0; i < info->num_groups; i++)
+ metrics_group_info_init (&info->groups[i], group_ids[i]);
+
+ free (group_ids);
+
+ /* Identify each shader stage (by looking at
+ * performance-counter names for specific patterns) and
+ * initialize structures referring to the corresponding
+ * counter numbers for each stage. */
+ info->num_shader_stages = 0;
+ info->stages = NULL;
+
+ for (i = 0; i < info->num_groups; i++) {
+ metrics_group_info_t *group = &info->groups[i];
+ for (j = 0; j < group->num_counters; j++) {
+ char *name = group->counter_names[j];
+ if (strstr (name, "Shader Active Time")) {
+ _add_shader_stage (info, name, i, j,
+ SHADER_ACTIVE);
+ }
+ if (strstr (name, "Shader Stall Time")) {
+ _add_shader_stage (info, name, i, j,
+ SHADER_STALL);
+ }
+ }
+ }
+
+ info->initialized = 1;
+}
+
+void
+metrics_info_fini (void)
+{
+ context_t *ctx = ¤t_context;
+ metrics_info_t *info = &ctx->metrics_info;
+ unsigned i;
+ timer_query_t *timer, *timer_next;
+ monitor_t *monitor, *monitor_next;
+
+ if (! info->initialized)
+ return;
+
+ metrics_collect_available ();
+
+ if (ctx->timer_begun_id) {
+ glEndQuery (GL_TIME_ELAPSED);
+ glDeleteQueries (1, &ctx->timer_begun_id);
+ ctx->timer_begun_id = 0;
+ }
+
+ for (timer = ctx->timer_head;
+ timer;
+ timer = timer_next)
+ {
+ glDeleteQueries (1, &timer->id);
+ timer_next = timer->next;
+ free (timer);
+ }
+ ctx->timer_head = NULL;
+ ctx->timer_tail = NULL;
+
+ if (ctx->monitor_begun_id) {
+ glEndPerfMonitorAMD (ctx->monitor_begun_id);
+ glDeletePerfMonitorsAMD (1, &ctx->monitor_begun_id);
+ ctx->monitor_begun_id = 0;
+ }
+
+ for (monitor = ctx->monitor_head;
+ monitor;
+ monitor = monitor_next)
+ {
+ glDeletePerfMonitorsAMD (1, &monitor->id);
+ monitor_next = monitor->next;
+ free (monitor);
+ }
+ ctx->monitor_head = NULL;
+ ctx->monitor_tail = NULL;
+
+ current_context.monitors_in_flight = 0;
+
+ for (i = 0; i < info->num_groups; i++)
+ metrics_group_info_fini (&info->groups[i]);
+
+ free (info->groups);
+ info->groups = NULL;
+
+ for (i = 0; i < info->num_shader_stages; i++)
+ free (info->stages[i].name);
+
+ free (info->stages);
+ info->stages = NULL;
+
+ info->initialized = 0;
+}
+
+static const char *
+metrics_op_string (metrics_op_t op)
+{
+ if (op >= METRICS_OP_SHADER)
+ return "Shader program";
+
+ switch (op)
+ {
+ case METRICS_OP_ACCUM:
+ return "glAccum*(+)";
+ case METRICS_OP_BUFFER_DATA:
+ return "glBufferData(+)";
+ case METRICS_OP_BUFFER_SUB_DATA:
+ return "glCopyBufferSubData*";
+ case METRICS_OP_BITMAP:
+ return "glBitmap*";
+ case METRICS_OP_BLIT_FRAMEBUFFER:
+ return "glBlitFramebuffer*";
+ case METRICS_OP_CLEAR:
+ return "glClear(+)";
+ case METRICS_OP_CLEAR_BUFFER_DATA:
+ return "glCearBufferData(+)";
+ case METRICS_OP_CLEAR_TEX_IMAGE:
+ return "glClearTexImage(+)";
+ case METRICS_OP_COPY_PIXELS:
+ return "glCopyPixels";
+ case METRICS_OP_COPY_TEX_IMAGE:
+ return "glCopyTexImage(+)";
+ case METRICS_OP_DRAW_PIXELS:
+ return "glDrawPixels";
+ case METRICS_OP_GET_TEX_IMAGE:
+ return "glGetTexImage(+)";
+ case METRICS_OP_READ_PIXELS:
+ return "glReadPixels*";
+ case METRICS_OP_TEX_IMAGE:
+ return "glTexImage*(+)";
+ default:
+ fprintf (stderr, "fips: Internal error: "
+ "Unknown metrics op value: %d\n", op);
+ exit (1);
+ }
+
+ return "";
+}
+
+void
+metrics_counter_start (void)
+{
+ context_t *ctx = ¤t_context;
+ unsigned i;
+
+ /* Initialize the timer_query and monitor objects */
+ glGenQueries (1, &ctx->timer_begun_id);
+
+ glGenPerfMonitorsAMD (1, &ctx->monitor_begun_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(ctx->monitor_begun_id,
+ GL_TRUE, group->id,
+ num_counters,
+ group->counter_ids);
+ }
+
+ /* Start the queries */
+ glBeginQuery (GL_TIME_ELAPSED, ctx->timer_begun_id);
+
+ glBeginPerfMonitorAMD (ctx->monitor_begun_id);
}
void
metrics_counter_stop (void)
{
+ context_t *ctx = ¤t_context;
+ timer_query_t *timer;
+ monitor_t *monitor;
+
+ /* Stop the current timer and monitor. */
glEndQuery (GL_TIME_ELAPSED);
+ glEndPerfMonitorAMD (ctx->monitor_begun_id);
+
+ /* Add these IDs to our lists of outstanding queries and
+ * monitors so the results can be collected later. */
+ timer = xmalloc (sizeof (timer_query_t));
+
+ timer->op = ctx->op;
+ timer->id = ctx->timer_begun_id;
+ 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;
+ }
+
+ /* Create a new performance-monitor query */
+ monitor = xmalloc (sizeof (monitor_t));
+
+ monitor->op = ctx->op;
+ monitor->id = ctx->monitor_begun_id;
+ monitor->next = NULL;
+
+ if (ctx->monitor_tail) {
+ ctx->monitor_tail->next = monitor;
+ ctx->monitor_tail = monitor;
+ } else {
+ ctx->monitor_tail = monitor;
+ ctx->monitor_head = monitor;
+ }
+
+ ctx->monitors_in_flight++;
+
+ /* Avoid being a resource hog and collect outstanding results
+ * once we have sent off a large number of
+ * queries. (Presumably, many of the outstanding queries are
+ * available by now.)
+ */
+ if (ctx->monitors_in_flight > MAX_MONITORS_IN_FLIGHT)
+ metrics_collect_available ();
}
void
-metrics_set_current_program (unsigned program)
+metrics_set_current_op (metrics_op_t op)
+{
+ current_context.op = op;
+}
+
+metrics_op_t
+metrics_get_current_op (void)
+{
+ return current_context.op;
+}
+
+static void
+op_metrics_init (context_t *ctx, op_metrics_t *metrics, metrics_op_t op)
{
- current_context.program = program;
+ 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)
+{
+ 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++)
+ op_metrics_init (ctx, &ctx->op_metrics[i], i);
+
+ ctx->num_op_metrics = op + 1;
+ }
+
+ return &ctx->op_metrics[op];
}
static void
-accumulate_program_ticks (unsigned program_id, unsigned ticks)
+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;
+ metrics_info_t *info = &ctx->metrics_info;
+ op_metrics_t *metrics = ctx_get_op_metrics (ctx, op);
+ unsigned char *p = (unsigned char *) result;
+
+ while (p < ((unsigned char *) result) + size)
+ {
+ GLuint group_id, group_index;
+ GLuint counter_id, counter_index;
+ metrics_group_info_t *group;
+ double value;
+ unsigned i;
+
+ CONSUME (group_id);
+ CONSUME (counter_id);
+
+ for (i = 0; i < info->num_groups; i++) {
+ if (info->groups[i].id == group_id)
+ break;
+ }
+ group_index = i;
+ assert (group_index < info->num_groups);
+ group = &info->groups[group_index];
+
+ for (i = 0; i < group->num_counters; i++) {
+ if (group->counter_ids[i] == counter_id)
+ break;
+ }
+ counter_index = i;
+ assert (counter_index < group->num_counters);
+
+ switch (group->counter_types[counter_index])
+ {
+ uint uint_value;
+ uint64_t uint64_value;
+ float float_value;
+ case GL_UNSIGNED_INT:
+ CONSUME (uint_value);
+ value = uint_value;
+ break;
+ case GL_UNSIGNED_INT64_AMD:
+ CONSUME (uint64_value);
+ value = uint64_value;
+ break;
+ case GL_PERCENTAGE_AMD:
+ case GL_FLOAT:
+ CONSUME (float_value);
+ value = float_value;
+ break;
+ default:
+ fprintf (stderr, "fips: Warning: Unknown counter value type (%d)\n",
+ group->counter_types[counter_index]);
+ value = 0.0;
+ break;
+ }
+
+ metrics->counters[group_index][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;
+}
+
+typedef struct per_stage_metrics
+{
+ op_metrics_t *metrics;
+ shader_stage_info_t *stage;
+ double time_ns;
+ double active;
+} per_stage_metrics_t;
+
+static int
+_is_shader_stage_counter (metrics_info_t *info,
+ unsigned group_index,
+ unsigned counter_index)
+{
+ shader_stage_info_t *stage;
unsigned i;
- if (program_id >= ctx->num_program_metrics) {
- ctx->program_metrics = realloc (ctx->program_metrics,
- (program_id + 1) * sizeof (program_metrics_t));
- for (i = ctx->num_program_metrics; i < program_id + 1; i++) {
- ctx->program_metrics[i].id = i;
- ctx->program_metrics[i].ticks = 0.0;
+ for (i = 0; i < info->num_shader_stages; i++) {
+ stage = &info->stages[i];
+
+ if (stage->active_group_index == group_index &&
+ stage->active_counter_index == counter_index)
+ {
+ return 1;
+ }
+
+ if (stage->stall_group_index == group_index &&
+ stage->stall_counter_index == counter_index)
+ {
+ return 1;
}
+ }
+
+ return 0;
+}
+
+static void
+print_per_stage_metrics (context_t *ctx,
+ per_stage_metrics_t *per_stage,
+ double total)
+{
+ metrics_info_t *info = &ctx->metrics_info;
+ op_metrics_t *metric = per_stage->metrics;
+ metrics_group_info_t *group;
+ const char *op_string;
+ unsigned group_index, counter;
+ double value;
+
+ /* Don't print anything for stages with no alloted time. */
+ if (per_stage->time_ns == 0.0)
+ return;
+
+ op_string = metrics_op_string (metric->op);
+
+ printf ("%21s", op_string);
+
+ if (metric->op >= METRICS_OP_SHADER) {
+ printf (" %3d", metric->op - METRICS_OP_SHADER);
+ } else {
+ printf (" ");
+
+ }
- ctx->num_program_metrics = program_id + 1;
+ if (per_stage->stage)
+ printf (" %cS:", per_stage->stage->name[0]);
+ else
+ printf (" :");
+
+ printf ("\t%7.2f ms (%4.1f%%)",
+ per_stage->time_ns / 1e6,
+ per_stage->time_ns / total * 100);
+
+ if (per_stage->active)
+ printf (", %4.1f%% active", per_stage->active * 100);
+
+ printf ("\n");
+
+ /* I'm not seeing a lot of value printing the rest of these
+ * performance counters by default yet. Use --verbose to get
+ * them for now. */
+ if (! verbose)
+ return;
+
+ printf ("[");
+ for (group_index = 0; group_index < info->num_groups; group_index++) {
+ group = &info->groups[group_index];
+ for (counter = 0; counter < group->num_counters; counter++) {
+
+ /* Don't print this counter value if it's a
+ * per-stage cycle counter, (which we have
+ * already accounted for). */
+ if (_is_shader_stage_counter (info, group_index, counter))
+ continue;
+
+ value = metric->counters[group_index][counter];
+ if (value == 0.0)
+ continue;
+ printf ("%s: %.2f ", group->counter_names[counter],
+ value / 1e6);
+ }
}
+ printf ("]\n");
+}
- ctx->program_metrics[program_id].ticks += ticks;
+static int
+time_compare(const void *in_a, const void *in_b, void *arg unused)
+{
+ const per_stage_metrics_t *a = in_a;
+ const per_stage_metrics_t *b = in_b;
+
+
+ if (a->time_ns < b->time_ns)
+ return -1;
+ if (a->time_ns > b->time_ns)
+ return 1;
+ return 0;
}
-/* FIXME: Should sort the metrics, print out percentages, etc. */
static void
print_program_metrics (void)
{
context_t *ctx = ¤t_context;
- unsigned i;
+ metrics_info_t *info = &ctx->metrics_info;
+ unsigned num_shader_stages = info->num_shader_stages;
+ per_stage_metrics_t *sorted, *per_stage;
+ double total_time, op_cycles;
+ op_metrics_t *op;
+ unsigned group_index, counter_index;
+ unsigned i, j, num_sorted;
+
+ /* Make a sorted list of the per-stage operations by time
+ * used, and figure out the total so we can print percentages.
+ */
+ num_sorted = ctx->num_op_metrics * num_shader_stages;
+
+ sorted = xmalloc (sizeof (*sorted) * num_sorted);
+
+ total_time = 0.0;
+
+ for (i = 0; i < ctx->num_op_metrics; i++) {
+
+ op = &ctx->op_metrics[i];
- for (i = 0; i < ctx->num_program_metrics; i++) {
- if (ctx->program_metrics[i].ticks == 0.0)
- continue;
- printf ("Program %d:\t%7.2f mega-ticks\n",
- i, ctx->program_metrics[i].ticks / 1e6);
+ /* Accumulate total time across all ops. */
+ total_time += op->time_ns;
+
+ /* Also, find total cycles in all stages of this op. */
+ op_cycles = 0.0;
+
+ for (j = 0; j < num_shader_stages; j++) {
+ /* Active cycles */
+ group_index = info->stages[j].active_group_index;
+ counter_index = info->stages[j].active_counter_index;
+ op_cycles += op->counters[group_index][counter_index];
+
+ /* Stall cycles */
+ group_index = info->stages[j].stall_group_index;
+ counter_index = info->stages[j].stall_counter_index;
+ op_cycles += op->counters[group_index][counter_index];
+ }
+
+ for (j = 0; j < num_shader_stages; j++) {
+ double active_cycles, stall_cycles, stage_cycles;
+
+ /* Active cycles */
+ group_index = info->stages[j].active_group_index;
+ counter_index = info->stages[j].active_counter_index;
+ active_cycles = op->counters[group_index][counter_index];
+
+ /* Stall cycles */
+ group_index = info->stages[j].stall_group_index;
+ counter_index = info->stages[j].stall_counter_index;
+ stall_cycles = op->counters[group_index][counter_index];
+
+ stage_cycles = active_cycles + stall_cycles;
+
+ per_stage = &sorted[i * num_shader_stages + j];
+ per_stage->metrics = op;
+
+ if (op_cycles) {
+ per_stage->stage = &info->stages[j];
+ per_stage->time_ns = op->time_ns * (stage_cycles / op_cycles);
+ } else {
+ /* If we don't have any per-stage cycle counts
+ * for this operation, then use the first
+ * stage as a placeholder for all the time,
+ * but NULL-ify the stage info so that the
+ * report doesn't lie about this time being
+ * from any particular stage. */
+ per_stage->stage = NULL;
+ if (j == 0) {
+ per_stage->time_ns = op->time_ns;
+ } else {
+ per_stage->time_ns = 0.0;
+ }
+ }
+
+ if (stage_cycles) {
+ per_stage->active = active_cycles / stage_cycles;
+ } else {
+ per_stage->active = 0.0;
+ }
+ }
}
+
+ qsort_r (sorted, num_sorted, sizeof (*sorted),
+ time_compare, ctx->op_metrics);
+
+ for (i = 0; i < num_sorted; i++)
+ print_per_stage_metrics (ctx, &sorted[i], total_time);
+
+ free (sorted);
}
-void
-metrics_end_frame (void)
+/* Called at program exit.
+ *
+ * This is similar to metrics_info_fini, but only frees any used
+ * memory. Notably, it does not call any OpenGL functions, (since the
+ * OpenGL context no longer exists at program exit).
+ */
+static void
+metrics_exit (void)
{
- static int initialized = 0;
- static int frames;
- static struct timeval tv_start, tv_now;
+ context_t *ctx = ¤t_context;
+ metrics_info_t *info = &ctx->metrics_info;
+ unsigned i;
+ timer_query_t *timer, *timer_next;
+ monitor_t *monitor, *monitor_next;
- if (! initialized) {
- frames = 0;
- gettimeofday (&tv_start, NULL);
- initialized = 1;
+ if (verbose)
+ printf ("fips: terminating\n");
+
+ if (! info->initialized)
+ return;
+
+ for (timer = ctx->timer_head;
+ timer;
+ timer = timer_next)
+ {
+ timer_next = timer->next;
+ free (timer);
}
+ for (monitor = ctx->monitor_head;
+ monitor;
+ monitor = monitor_next)
+ {
+ monitor_next = monitor->next;
+ free (monitor);
+ }
- frames++;
- gettimeofday (&tv_now, NULL);
+ for (i = 0; i < info->num_groups; i++)
+ metrics_group_info_fini (&info->groups[i]);
+
+ free (info->groups);
+
+ for (i = 0; i < info->num_shader_stages; i++)
+ free (info->stages[i].name);
+
+ free (info->stages);
+}
+
+void
+metrics_collect_available (void)
+{
+ context_t *ctx = ¤t_context;
- /* Consume all counters that are ready. */
- counter_t *counter = current_context.counter_head;
+ /* Consume all timer queries that are ready. */
+ timer_query_t *timer = ctx->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);
+
+ ctx->timer_head = timer->next;
+ if (ctx->timer_head == NULL)
+ ctx->timer_tail = NULL;
+
+ glDeleteQueries (1, &timer->id);
+
+ free (timer);
+ timer = ctx->timer_head;
+ }
+
+ /* And similarly for all performance monitors that are ready. */
+ monitor_t *monitor = ctx->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);
+
+ free (result);
- accumulate_program_ticks (counter->program, elapsed);
+ ctx->monitor_head = monitor->next;
+ if (ctx->monitor_head == NULL)
+ ctx->monitor_tail = NULL;
- current_context.counter_head = counter->next;
- if (current_context.counter_head == NULL)
- current_context.counter_tail = NULL;
+ glDeletePerfMonitorsAMD (1, &monitor->id);
- glDeleteQueries (1, &counter->id);
+ free (monitor);
- free (counter);
- counter = current_context.counter_head;
+ ctx->monitors_in_flight--;
+
+ monitor = ctx->monitor_head;
+ }
+}
+
+
+void
+metrics_end_frame (void)
+{
+ static int initialized = 0;
+ static struct timeval tv_start, tv_now;
+
+ if (! initialized) {
+ gettimeofday (&tv_start, NULL);
+ atexit (metrics_exit);
+ if (getenv ("FIPS_VERBOSE"))
+ verbose = 1;
+ initialized = 1;
}
- if (frames % 60 == 0) {
+ frames++;
+
+ metrics_collect_available ();
+
+ if (frames % 15 == 0) {
double fps;
+ gettimeofday (&tv_now, NULL);
+
fps = (double) frames / (tv_now.tv_sec - tv_start.tv_sec +
(tv_now.tv_usec - tv_start.tv_usec) / 1.0e6);
projects / fips / blobdiff