| 219 | } |
| 220 | |
| 221 | void test_comparison() |
| 222 | { |
| 223 | VERIFY(bfloat16(1.0f) > bfloat16(0.5f)); |
| 224 | VERIFY(bfloat16(0.5f) < bfloat16(1.0f)); |
| 225 | VERIFY(!(bfloat16(1.0f) < bfloat16(0.5f))); |
| 226 | VERIFY(!(bfloat16(0.5f) > bfloat16(1.0f))); |
| 227 | |
| 228 | VERIFY(!(bfloat16(4.0f) > bfloat16(4.0f))); |
| 229 | VERIFY(!(bfloat16(4.0f) < bfloat16(4.0f))); |
| 230 | |
| 231 | VERIFY(!(bfloat16(0.0f) < bfloat16(-0.0f))); |
| 232 | VERIFY(!(bfloat16(-0.0f) < bfloat16(0.0f))); |
| 233 | VERIFY(!(bfloat16(0.0f) > bfloat16(-0.0f))); |
| 234 | VERIFY(!(bfloat16(-0.0f) > bfloat16(0.0f))); |
| 235 | |
| 236 | VERIFY(bfloat16(0.2f) > bfloat16(-1.0f)); |
| 237 | VERIFY(bfloat16(-1.0f) < bfloat16(0.2f)); |
| 238 | VERIFY(bfloat16(-16.0f) < bfloat16(-15.0f)); |
| 239 | |
| 240 | VERIFY(bfloat16(1.0f) == bfloat16(1.0f)); |
| 241 | VERIFY(bfloat16(1.0f) != bfloat16(2.0f)); |
| 242 | |
| 243 | // Comparisons with NaNs and infinities. |
| 244 | #if !EIGEN_COMP_MSVC |
| 245 | // Visual Studio errors out on divisions by 0 |
| 246 | VERIFY(!(bfloat16(0.0 / 0.0) == bfloat16(0.0 / 0.0))); |
| 247 | VERIFY(bfloat16(0.0 / 0.0) != bfloat16(0.0 / 0.0)); |
| 248 | |
| 249 | VERIFY(!(bfloat16(1.0) == bfloat16(0.0 / 0.0))); |
| 250 | VERIFY(!(bfloat16(1.0) < bfloat16(0.0 / 0.0))); |
| 251 | VERIFY(!(bfloat16(1.0) > bfloat16(0.0 / 0.0))); |
| 252 | VERIFY(bfloat16(1.0) != bfloat16(0.0 / 0.0)); |
| 253 | |
| 254 | VERIFY(bfloat16(1.0) < bfloat16(1.0 / 0.0)); |
| 255 | VERIFY(bfloat16(1.0) > bfloat16(-1.0 / 0.0)); |
| 256 | #endif |
| 257 | } |
| 258 | |
| 259 | void test_basic_functions() |
| 260 | { |
no test coverage detected