Commit: a2a16f0251c90148f63e7fc6842b6c07ff19ae30
Author: Bastien Montagne
Date: Sun Feb 22 15:12:02 2015 +0100
Branches: temp-ghash-experiments
https://developer.blender.org/rBa2a16f0251c90148f63e7fc6842b6c07ff19ae30
GHash: Some more tests.
===================================================================
M tests/gtests/blenlib/BLI_ghash_test.cc
===================================================================
diff --git a/tests/gtests/blenlib/BLI_ghash_test.cc
b/tests/gtests/blenlib/BLI_ghash_test.cc
index fb78140..faeab46 100644
--- a/tests/gtests/blenlib/BLI_ghash_test.cc
+++ b/tests/gtests/blenlib/BLI_ghash_test.cc
@@ -267,7 +267,7 @@ TEST(ghash, TextMurmur2a)
}
-/* Int: uniform 50M first integers. */
+/* Int: uniform 100M first integers. */
static void int_ghash_tests(GHash *ghash, const char *id, const unsigned int
nbr)
{
@@ -332,7 +332,101 @@ TEST(ghash, IntMurmur2a)
}
-/* Int_v4: 10M of randomly-generated integer vectors. */
+/* Int: random 50M integers. */
+
+static void randint_ghash_tests(GHash *ghash, const char *id, const unsigned
int nbr)
+{
+ printf("\n========== STARTING %s ==========\n", id);
+
+ unsigned int *data = (unsigned int *)MEM_mallocN(sizeof(*data) *
(size_t)nbr, __func__);
+ unsigned int *dt;
+ unsigned int i;
+
+ {
+ RNG *rng = BLI_rng_new(0);
+ for (i = nbr, dt = data; i--; dt++) {
+ *dt = BLI_rng_get_uint(rng);
+ }
+ BLI_rng_free(rng);
+ }
+
+ {
+ TIMEIT_START(int_insert);
+
+#ifdef GHASH_RESERVE
+ BLI_ghash_reserve(ghash, nbr);
+#endif
+
+ for (i = nbr, dt = data; i--; dt++) {
+ BLI_ghash_insert(ghash, SET_UINT_IN_POINTER(*dt),
SET_UINT_IN_POINTER(*dt));
+ }
+
+ TIMEIT_END(int_insert);
+ }
+
+ PRINTF_GHASH_STATS(ghash);
+
+ {
+ TIMEIT_START(int_lookup);
+
+ for (i = nbr, dt = data; i--; dt++) {
+ void *v = BLI_ghash_lookup(ghash,
SET_UINT_IN_POINTER(*dt));
+ EXPECT_EQ(*dt, GET_UINT_FROM_POINTER(v));
+ }
+
+ TIMEIT_END(int_lookup);
+ }
+
+ BLI_ghash_free(ghash, NULL, NULL);
+
+ printf("========== ENDED %s ==========\n\n", id);
+}
+
+TEST(ghash, IntGHash)
+{
+ GHash *ghash = BLI_ghash_new(BLI_ghashutil_inthash_p,
BLI_ghashutil_intcmp, __func__);
+
+ randint_ghash_tests(ghash, "RandIntGHash - GHash - 12000", 12000);
+
+ ghash = BLI_ghash_new(BLI_ghashutil_inthash_p, BLI_ghashutil_intcmp,
__func__);
+
+ randint_ghash_tests(ghash, "RandIntGHash - GHash - 50000000", 50000000);
+}
+
+TEST(ghash, IntMurmur2a)
+{
+ GHash *ghash = BLI_ghash_new(BLI_ghashutil_inthash_p_murmur,
BLI_ghashutil_intcmp, __func__);
+
+ randint_ghash_tests(ghash, "RandIntGHash - Murmur - 12000", 12000);
+
+ ghash = BLI_ghash_new(BLI_ghashutil_inthash_p_murmur,
BLI_ghashutil_intcmp, __func__);
+
+ randint_ghash_tests(ghash, "RandIntGHash - Murmur - 50000000",
50000000);
+}
+
+static unsigned int ghashutil_tests_nohash_p(const void *p)
+{
+ return GET_UINT_FROM_POINTER(p);
+}
+
+static bool ghashutil_tests_cmp_p(const void *a, const void *b)
+{
+ return a != b;
+}
+
+TEST(ghash, Int4NoHash)
+{
+ GHash *ghash = BLI_ghash_new(ghashutil_tests_nohash_p,
ghashutil_tests_cmp_p, __func__);
+
+ randint_ghash_tests(ghash, "RandIntGHash - No Hash - 12000", 12000);
+
+ ghash = BLI_ghash_new(ghashutil_tests_nohash_p, ghashutil_tests_cmp_p,
__func__);
+
+ randint_ghash_tests(ghash, "RandIntGHash - No Hash - 50000000",
50000000);
+}
+
+
+/* Int_v4: 20M of randomly-generated integer vectors. */
static void int4_ghash_tests(GHash *ghash, const char *id, const unsigned int
nbr)
{
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