| /* Test various operators on __fp16 and mixed __fp16/float operands. */ |
| |
| #include <assert.h> |
| |
| #define CHECK(e,r) assert ((e) == r) |
| #define CHECK2(e,r) (assert ((e) == r), temp = (e), assert (temp == r)) |
| #define TEST(e) assert (e) |
| #define TESTNOT(e) assert (!(e)) |
| |
| volatile __fp16 h0 = 0.0; |
| volatile __fp16 h1 = 1.0; |
| volatile __fp16 h42 = 42.0; |
| volatile __fp16 hm2 = -2.0; |
| volatile __fp16 temp; |
| |
| volatile float f0 = 0.0; |
| volatile float f1 = 1.0; |
| volatile float f42 = 42.0; |
| volatile float fm2 = -2.0; |
| |
| int main (void) |
| { |
| TEST (h1); |
| TESTNOT (h0); |
| TEST (!h0); |
| TESTNOT (!h1); |
| |
| CHECK2 (-h1, -1.0); |
| CHECK2 (+h1, 1.0); |
| |
| CHECK (h1++, 1.0); |
| CHECK (h1, 2.0); |
| CHECK (++h1, 3.0); |
| CHECK (h1, 3.0); |
| |
| CHECK (--h1, 2.0); |
| CHECK (h1, 2.0); |
| CHECK (h1--, 2.0); |
| CHECK (h1, 1.0); |
| |
| CHECK2 (h42 * hm2, -84.0); |
| CHECK2 (h42 * (__fp16) -2.0, -84.0); |
| CHECK2 (h42 * fm2, -84.0); |
| CHECK2 (f42 * hm2, -84.0); |
| |
| CHECK2 (h42 / hm2, -21.0); |
| CHECK2 (h42 / (__fp16) -2.0, -21.0); |
| CHECK2 (h42 / fm2, -21.0); |
| CHECK2 (f42 / hm2, -21.0); |
| |
| CHECK2 (hm2 + h42, 40.0); |
| CHECK2 ((__fp16)-2.0 + h42, 40.0); |
| CHECK2 (hm2 + f42, 40.0); |
| CHECK2 (fm2 + h42, 40.0); |
| |
| CHECK2 (hm2 - h42, -44.0); |
| CHECK2 ((__fp16)-2.0 - h42, -44.0); |
| CHECK2 (hm2 - f42, -44.0); |
| CHECK2 (fm2 - h42, -44.0); |
| |
| TEST (hm2 < h42); |
| TEST (hm2 < (__fp16)42.0); |
| TEST (hm2 < f42); |
| TEST (fm2 < h42); |
| |
| TEST (h42 > hm2); |
| TEST ((__fp16)42.0 > hm2); |
| TEST (h42 > fm2); |
| TEST (f42 > hm2); |
| |
| TEST (hm2 <= h42); |
| TEST (hm2 <= (__fp16)42.0); |
| TEST (hm2 <= f42); |
| TEST (fm2 <= h42); |
| |
| TEST (h42 >= hm2); |
| TEST (h42 >= (__fp16)-2.0); |
| TEST (h42 >= fm2); |
| TEST (f42 >= hm2); |
| |
| TESTNOT (h1 == hm2); |
| TEST (h1 == h1); |
| TEST (h1 == (__fp16)1.0); |
| TEST (h1 == f1); |
| TEST (f1 == h1); |
| |
| TEST (h1 != hm2); |
| TESTNOT (h1 != h1); |
| TESTNOT (h1 != (__fp16)1.0); |
| TESTNOT (h1 != f1); |
| TESTNOT (f1 != h1); |
| |
| CHECK2 ((h1 ? hm2 : h42), -2.0); |
| CHECK2 ((h0 ? hm2 : h42), 42.0); |
| |
| CHECK (h0 = h42, 42.0); |
| CHECK (h0, 42.0); |
| CHECK (h0 = (__fp16)-2.0, -2.0); |
| CHECK (h0, -2.0); |
| CHECK (h0 = f0, 0.0); |
| CHECK (h0, 0.0); |
| |
| CHECK (h0 += h1, 1.0); |
| CHECK (h0, 1.0); |
| CHECK (h0 += (__fp16)1.0, 2.0); |
| CHECK (h0, 2.0); |
| CHECK (h0 += fm2, 0.0); |
| CHECK (h0, 0.0); |
| |
| CHECK (h0 -= h1, -1.0); |
| CHECK (h0, -1.0); |
| CHECK (h0 -= (__fp16)1.0, -2.0); |
| CHECK (h0, -2.0); |
| CHECK (h0 -= fm2, 0.0); |
| CHECK (h0, 0.0); |
| |
| h0 = hm2; |
| CHECK (h0 *= hm2, 4.0); |
| CHECK (h0, 4.0); |
| CHECK (h0 *= (__fp16)-2.0, -8.0); |
| CHECK (h0, -8.0); |
| CHECK (h0 *= fm2, 16.0); |
| CHECK (h0, 16.0); |
| |
| CHECK (h0 /= hm2, -8.0); |
| CHECK (h0, -8.0); |
| CHECK (h0 /= (__fp16)-2.0, 4.0); |
| CHECK (h0, 4.0); |
| CHECK (h0 /= fm2, -2.0); |
| CHECK (h0, -2.0); |
| |
| CHECK ((h0, h1), 1.0); |
| |
| return 0; |
| } |