| 44 | constexpr uint32_t MAX_ERRORS = 16; |
| 45 | |
| 46 | bool check_known_float16(float in, uint16_t out) |
| 47 | { |
| 48 | float16_t f16o = Float32ToFloat16(in); |
| 49 | float f32o = Float16ToFloat32(f16o); |
| 50 | |
| 51 | bool pass = f16o.bits == out; |
| 52 | if (std::isinf(in)) |
| 53 | pass = pass && isinf(f16o) && std::isinf(f32o); |
| 54 | else if (std::isnan(in)) |
| 55 | pass = isnan(f16o) && std::isnan(f32o); // Exact NaN mantissa bits are allowed to mismatch |
| 56 | |
| 57 | if (!pass) |
| 58 | { |
| 59 | fprintf(stderr, "Known FLOAT16 mismatch: expected 0x%04x, got 0x%04x, float value %f\n", |
| 60 | out, f16o.bits, in); |
| 61 | } |
| 62 | return pass; |
| 63 | } |
| 64 | |
| 65 | bool test_known_float16() |
| 66 | { |
no test coverage detected