* THE SOFTWARE.
*/
+#define _GNU_SOURCE
+
#include <stdio.h>
#include <stdlib.h>
#include "fips-dispatch-gl.h"
#include "metrics.h"
+#include "xmalloc.h"
typedef struct counter
{
unsigned id;
- unsigned program;
+
+ metrics_op_t op;
struct counter *next;
} counter_t;
-typedef struct program_metrics
+typedef struct op_metrics
{
- unsigned id;
- double ticks;
-} program_metrics_t;
+ /* This happens to also be the index into the
+ * ctx->op_metrics array currently
+ */
+ metrics_op_t op;
+ double time_ns;
+} op_metrics_t;
typedef struct context
{
- unsigned int program;
+ metrics_op_t op;
counter_t *counter_head;
counter_t *counter_tail;
- 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)
-{
- counter_t *counter;
+int frames;
+int verbose;
- counter = malloc (sizeof(counter_t));
- if (counter == NULL) {
- fprintf (stderr, "Out of memory\n");
+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, "Internal error: "
+ "Unknown metrics op value: %d\n", op);
exit (1);
}
+ return "";
+}
+
+void
+metrics_counter_start (void)
+{
+ counter_t *counter;
+
+ counter = xmalloc (sizeof(counter_t));
+
glGenQueries (1, &counter->id);
- counter->program = current_context.program;
+ counter->op = current_context.op;
counter->next = NULL;
if (current_context.counter_tail) {
current_context.counter_head = counter;
}
- return counter->id;
+ glBeginQuery (GL_TIME_ELAPSED, counter->id);
}
void
-metrics_counter_start (unsigned counter)
+metrics_counter_stop (void)
{
- glBeginQuery (GL_TIME_ELAPSED, counter);
+ glEndQuery (GL_TIME_ELAPSED);
}
void
-metrics_counter_stop (void)
+metrics_set_current_op (metrics_op_t op)
{
- glEndQuery (GL_TIME_ELAPSED);
+ current_context.op = op;
}
-void
-metrics_set_current_program (unsigned program)
+metrics_op_t
+metrics_get_current_op (void)
{
- current_context.program = program;
+ return current_context.op;
}
static void
-accumulate_program_ticks (unsigned program_id, unsigned ticks)
+accumulate_program_time (metrics_op_t op, unsigned time_ns)
{
context_t *ctx = ¤t_context;
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;
+ 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;
}
- ctx->num_program_metrics = program_id + 1;
+ ctx->num_op_metrics = op + 1;
}
- ctx->program_metrics[program_id].ticks += ticks;
+ ctx->op_metrics[op].time_ns += time_ns;
+}
+
+static int
+time_compare(const void *in_a, const void *in_b, void *arg)
+{
+ int a = *(const int *)in_a;
+ int b = *(const int *)in_b;
+ struct op_metrics *metrics = arg;
+
+ if (metrics[a].time_ns < metrics[b].time_ns)
+ return -1;
+ if (metrics[a].time_ns > metrics[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;
+ unsigned i, j;
+ int *sorted; /* Sorted indices into the ctx->op_metrics */
+ double total = 0;
+
+ /* Make a sorted list of the operations by time used, and figure
+ * out the total so we can print percentages.
+ */
+ sorted = calloc(ctx->num_op_metrics, sizeof(*sorted));
+ for (i = 0; i < ctx->num_op_metrics; i++) {
+ sorted[i] = i;
+ total += ctx->op_metrics[i].time_ns;
+ }
+ 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]];
- for (i = 0; i < ctx->num_program_metrics; i++) {
- if (ctx->program_metrics[i].ticks == 0.0)
+ /* Since we sparsely fill the array based on program
+ * id, many "programs" have no time.
+ */
+ if (metric->time_ns == 0.0)
continue;
- printf ("Program %d:\t%7.2f mega-ticks\n",
- i, ctx->program_metrics[i].ticks / 1e6);
+
+ 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);
}
}
+/* Called at program exit */
+static void
+metrics_exit (void)
+{
+ if (verbose)
+ printf ("fips: terminating\n");
+}
+
+
void
metrics_end_frame (void)
{
static int initialized = 0;
- static int frames;
static struct timeval tv_start, tv_now;
if (! initialized) {
- frames = 0;
gettimeofday (&tv_start, NULL);
+ atexit (metrics_exit);
+ if (getenv ("FIPS_VERBOSE"))
+ verbose = 1;
initialized = 1;
}
+ if (verbose)
+ printf ("fips: frame %d complete\n", frames);
frames++;
gettimeofday (&tv_now, NULL);
glGetQueryObjectuiv (counter->id, GL_QUERY_RESULT, &elapsed);
- accumulate_program_ticks (counter->program, elapsed);
+ accumulate_program_time (counter->op, elapsed);
current_context.counter_head = counter->next;
if (current_context.counter_head == NULL)
projects / fips / blobdiff