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Reorganized utf8-performance tests
Now each function-string pair gets its own test path to track a single performance result. https://bugzilla.gnome.org/show_bug.cgi?id=738504
This commit is contained in:
Mikhail Zabaluev
Matthias Clasen
parent
b963565125
commit
401f78652c
@ -35,24 +35,33 @@ static const char str_cyrillic[] =
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/* First sentence from the Wikipedia article:
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* http://zh.wikipedia.org/w/index.php?title=%E6%B1%89%E5%AD%97&oldid=13053137 */
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static const char str_chinese[] =
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static const char str_han[] =
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"漢字，亦稱中文字、中国字，在台灣又被稱為國字，是漢字文化圈廣泛使用的一種文字，屬於表意文字的詞素音節文字";
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typedef int (* GrindFunc) (const char *, gsize);
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#define GRIND_LOOP_BEGIN \
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{ \
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int i; \
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for (i = 0; i < NUM_ITERATIONS; i++)
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#define GRIND_LOOP_END \
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}
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static int
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grind_get_char (const char *str, gsize len)
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{
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gunichar acc = 0;
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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{
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const char *p = str;
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while (*p) {
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acc += g_utf8_get_char (p);
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p = g_utf8_next_char (p);
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}
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while (*p)
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{
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acc += g_utf8_get_char (p);
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p = g_utf8_next_char (p);
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}
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}
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GRIND_LOOP_END;
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return acc;
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}
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@ -60,28 +69,29 @@ static int
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grind_get_char_validated (const char *str, gsize len)
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{
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gunichar acc = 0;
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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{
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const char *p = str;
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while (*p) {
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acc += g_utf8_get_char_validated (p, -1);
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p = g_utf8_next_char (p);
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}
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while (*p)
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{
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acc += g_utf8_get_char_validated (p, -1);
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p = g_utf8_next_char (p);
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}
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}
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GRIND_LOOP_END;
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return acc;
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}
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static int
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grind_utf8_to_ucs4 (const char *str, gsize len)
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{
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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{
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gunichar *ustr;
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ustr = g_utf8_to_ucs4 (str, -1, NULL, NULL, NULL);
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g_free (ustr);
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}
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GRIND_LOOP_END;
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return 0;
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}
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@ -89,8 +99,7 @@ static int
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grind_get_char_backwards (const char *str, gsize len)
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{
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gunichar acc = 0;
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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{
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const char *p = str + len;
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do
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@ -100,69 +109,78 @@ grind_get_char_backwards (const char *str, gsize len)
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}
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while (p != str);
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}
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GRIND_LOOP_END;
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return acc;
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}
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static int
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grind_utf8_to_ucs4_sized (const char *str, gsize len)
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{
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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{
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gunichar *ustr;
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ustr = g_utf8_to_ucs4 (str, len, NULL, NULL, NULL);
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g_free (ustr);
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}
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GRIND_LOOP_END;
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return 0;
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}
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static int
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grind_utf8_to_ucs4_fast (const char *str, gsize len)
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{
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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{
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gunichar *ustr;
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ustr = g_utf8_to_ucs4_fast (str, -1, NULL);
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g_free (ustr);
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}
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GRIND_LOOP_END;
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return 0;
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}
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static int
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grind_utf8_to_ucs4_fast_sized (const char *str, gsize len)
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{
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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{
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gunichar *ustr;
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ustr = g_utf8_to_ucs4_fast (str, len, NULL);
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g_free (ustr);
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}
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GRIND_LOOP_END;
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return 0;
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}
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static int
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grind_utf8_validate (const char *str, gsize len)
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{
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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g_utf8_validate (str, -1, NULL);
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GRIND_LOOP_END;
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return 0;
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}
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static int
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grind_utf8_validate_sized (const char *str, gsize len)
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{
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int i;
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for (i = 0; i < NUM_ITERATIONS; i++)
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GRIND_LOOP_BEGIN
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g_utf8_validate (str, len, NULL);
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GRIND_LOOP_END;
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return 0;
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}
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typedef struct _GrindData {
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GrindFunc func;
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const char *str;
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} GrindData;
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static void
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perform_for (GrindFunc grind_func, const char *str, const char *label)
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perform (gconstpointer data)
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{
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GrindData *gd = (GrindData *) data;
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GrindFunc grind_func = gd->func;
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const char *str = gd->str;
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gsize len;
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gulong bytes_ground;
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gdouble time_elapsed;
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@ -179,21 +197,32 @@ perform_for (GrindFunc grind_func, const char *str, const char *label)
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result = ((gdouble) bytes_ground / time_elapsed) * 1.0e-6;
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g_test_maximized_result (result, "%-9s %6.1f MB/s", label, result);
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g_test_maximized_result (result, "%7.1f MB/s", result);
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g_slice_free (GrindData, gd);
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}
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static void
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perform (gconstpointer data)
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add_cases(const char *path, GrindFunc func)
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{
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GrindFunc grind_func = (GrindFunc) data;
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#define ADD_CASE(script) \
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G_STMT_START { \
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GrindData *gd; \
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gchar *full_path; \
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gd = g_slice_new0(GrindData); \
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gd->func = func; \
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gd->str = str_##script; \
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full_path = g_strdup_printf("%s/" #script, path); \
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g_test_add_data_func (full_path, gd, perform); \
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g_free (full_path); \
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} G_STMT_END
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if (!g_test_perf ())
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return;
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ADD_CASE(ascii);
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ADD_CASE(latin1);
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ADD_CASE(cyrillic);
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ADD_CASE(han);
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perform_for (grind_func, str_ascii, "ASCII:");
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perform_for (grind_func, str_latin1, "Latin-1:");
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perform_for (grind_func, str_cyrillic, "Cyrillic:");
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perform_for (grind_func, str_chinese, "Chinese:");
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#undef ADD_CASE
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}
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int
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@ -203,15 +232,15 @@ main (int argc, char **argv)
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if (g_test_perf ())
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{
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g_test_add_data_func ("/utf8/perf/get_char", grind_get_char, perform);
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g_test_add_data_func ("/utf8/perf/get_char-backwards", grind_get_char_backwards, perform);
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g_test_add_data_func ("/utf8/perf/get_char_validated", grind_get_char_validated, perform);
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g_test_add_data_func ("/utf8/perf/utf8_to_ucs4", grind_utf8_to_ucs4, perform);
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g_test_add_data_func ("/utf8/perf/utf8_to_ucs4-sized", grind_utf8_to_ucs4_sized, perform);
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g_test_add_data_func ("/utf8/perf/utf8_to_ucs4_fast", grind_utf8_to_ucs4_fast, perform);
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g_test_add_data_func ("/utf8/perf/utf8_to_ucs4_fast-sized", grind_utf8_to_ucs4_fast_sized, perform);
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g_test_add_data_func ("/utf8/perf/utf8_validate", grind_utf8_validate, perform);
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g_test_add_data_func ("/utf8/perf/utf8_validate-sized", grind_utf8_validate_sized, perform);
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add_cases ("/utf8/perf/get_char", grind_get_char);
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add_cases ("/utf8/perf/get_char-backwards", grind_get_char_backwards);
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add_cases ("/utf8/perf/get_char_validated", grind_get_char_validated);
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add_cases ("/utf8/perf/utf8_to_ucs4", grind_utf8_to_ucs4);
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add_cases ("/utf8/perf/utf8_to_ucs4-sized", grind_utf8_to_ucs4_sized);
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add_cases ("/utf8/perf/utf8_to_ucs4_fast", grind_utf8_to_ucs4_fast);
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add_cases ("/utf8/perf/utf8_to_ucs4_fast-sized", grind_utf8_to_ucs4_fast_sized);
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add_cases ("/utf8/perf/utf8_validate", grind_utf8_validate);
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add_cases ("/utf8/perf/utf8_validate-sized", grind_utf8_validate_sized);
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}
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return g_test_run ();
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