Changeset 877 for trunk/test/half.cppTweet

Timestamp:

Aug 29, 2011, 7:02:47 PM (10 years ago)

Author:

sam

Message:

test: improve the benchmark code to measure a lot more half precision
number conversions.

File:

• trunk/test/half.cpp (modified) (3 diffs)

trunk/test/half.cpp

@@ -34 +34 @@
 {
     CPPUNIT_TEST_SUITE(HalfTest);
+    CPPUNIT_TEST(test_half_from_float);
+    CPPUNIT_TEST(test_half_makeslow);
     CPPUNIT_TEST(test_half_makebits);
-    CPPUNIT_TEST(test_half_makeslow);
-    CPPUNIT_TEST(test_half_makefast);
     CPPUNIT_TEST(test_half_is_nan);
     CPPUNIT_TEST(test_half_is_inf);
@@ -57 +57 @@
     void tearDown() {}
 
-    void test_half_makebits()
-    {
-        for (unsigned int i = 0; i < 0x10000; i++)
-        {
-            half a = half::makebits(i);
-            uint16_t b = i;
+    void test_half_from_float()
+    {
+        for (size_t i = 0; i < sizeof(pairs) / sizeof(*pairs); i++)
+        {
+            half a = (half)pairs[i].f;
+            uint16_t b = pairs[i].x;
             CPPUNIT_ASSERT_EQUAL(a.bits, b);
         }
@@ -77 +77 @@
     }
 
-    void test_half_makefast()
-    {
-        for (size_t i = 0; i < sizeof(pairs) / sizeof(*pairs); i++)
-        {
-            half a = half::makefast(pairs[i].f);
-            uint16_t b = pairs[i].x;
+    void test_half_makebits()
+    {
+        for (unsigned int i = 0; i < 0x10000; i++)
+        {
+            half a = half::makebits(i);
+            uint16_t b = i;
             CPPUNIT_ASSERT_EQUAL(a.bits, b);
         }