[gtk/arraystore-perf: 1/4] wip: benchmarks
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/arraystore-perf: 1/4] wip: benchmarks
- Date: Fri, 3 Jul 2020 23:56:00 +0000 (UTC)
commit c84cd97fbc8b26da8c5e9f7f97a17e13a0985372
Author: Matthias Clasen <mclasen redhat com>
Date: Wed Jul 1 14:04:43 2020 -0400
wip: benchmarks
testsuite/gtk/listmodel-performance.c | 125 ++++++++++++++++++++++++++++++++++
testsuite/gtk/meson.build | 1 +
2 files changed, 126 insertions(+)
---
diff --git a/testsuite/gtk/listmodel-performance.c b/testsuite/gtk/listmodel-performance.c
new file mode 100644
index 0000000000..bf2abf7aaf
--- /dev/null
+++ b/testsuite/gtk/listmodel-performance.c
@@ -0,0 +1,125 @@
+#include <gtk/gtk.h>
+
+static GObject *
+get_object (const char *string)
+{
+ GtkStringList *list;
+ GObject *obj;
+
+ list = gtk_string_list_new ((const char *[]){string, NULL});
+ obj = g_list_model_get_item (G_LIST_MODEL (list), 0);
+ g_object_unref (list);
+
+ return obj;
+}
+
+static GListModel *
+make_list_store (guint n_items)
+{
+ GListStore *store;
+ guint i;
+
+ store = g_list_store_new (GTK_TYPE_STRING_OBJECT);
+
+ for (i = 0; i < n_items; i++)
+ {
+ char *string;
+ GObject *obj;
+
+ string = g_strdup_printf ("item %d", i);
+ obj = get_object (string);
+ g_list_store_append (store, obj);
+ g_object_unref (obj);
+ g_free (string);
+ }
+
+ return G_LIST_MODEL (store);
+}
+
+static GListModel *
+make_string_list (guint n_items)
+{
+ GtkStringList *store;
+ guint i;
+
+ store = gtk_string_list_new (NULL);
+
+ for (i = 0; i < n_items; i++)
+ {
+ char *string;
+
+ string = g_strdup_printf ("item %d", i);
+ gtk_string_list_append (store, string);
+ g_free (string);
+ }
+
+ return G_LIST_MODEL (store);
+}
+
+static void
+do_random_access (const char *kind,
+ guint size)
+{
+ GListModel *model;
+ guint i;
+ guint position;
+ GtkStringObject *obj;
+ gint64 start, end;
+ guint iterations = 10000000;
+
+ if (strcmp (kind, "liststore") == 0)
+ model = make_list_store (size);
+ else if (strcmp (kind, "stringlist") == 0)
+ model = make_string_list (size);
+ else
+ g_error ("unsupported: %s", kind);
+
+ start = g_get_monotonic_time ();
+
+ for (i = 0; i < iterations; i++)
+ {
+ position = g_random_int_range (0, size);
+ obj = g_list_model_get_item (model, position);
+ if (g_getenv ("PRINT_ACCESS"))
+ g_print ("%s", gtk_string_object_get_string (obj));
+ g_object_unref (obj);
+ }
+
+ end = g_get_monotonic_time ();
+
+ g_print ("\"%s\", %u, %g\n",
+ kind,
+ size,
+ iterations / (((double)(end - start)) / G_TIME_SPAN_SECOND));
+
+ g_object_unref (model);
+}
+
+static void
+random_access (void)
+{
+ do_random_access ("liststore", 1e1);
+ do_random_access ("liststore", 1e2);
+ do_random_access ("liststore", 1e3);
+ do_random_access ("liststore", 1e4);
+ do_random_access ("liststore", 1e5);
+ do_random_access ("liststore", 1e6);
+ do_random_access ("liststore", 1e7);
+ do_random_access ("stringlist", 1e1);
+ do_random_access ("stringlist", 1e2);
+ do_random_access ("stringlist", 1e3);
+ do_random_access ("stringlist", 1e4);
+ do_random_access ("stringlist", 1e5);
+ do_random_access ("stringlist", 1e6);
+ do_random_access ("stringlist", 1e7);
+}
+
+int
+main (int argc, char *argv[])
+{
+ gtk_test_init (&argc, &argv);
+
+ g_test_add_func ("/liststore/random-access", random_access);
+
+ return g_test_run ();
+}
diff --git a/testsuite/gtk/meson.build b/testsuite/gtk/meson.build
index 1b2ccdb15d..1baa425b3f 100644
--- a/testsuite/gtk/meson.build
+++ b/testsuite/gtk/meson.build
@@ -78,6 +78,7 @@ tests = [
['vector'],
['widgetorder'],
['widget-refcount'],
+ ['listmodel-performance'],
]
# Tests that are expected to fail
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