| 177 | } |
| 178 | |
| 179 | TEST(Diff2, DiffLargeDim) { |
| 180 | const size_t largeDim = 65535 * 32 + 1; |
| 181 | |
| 182 | deviceGC(); |
| 183 | { |
| 184 | array in = constant(1, largeDim); |
| 185 | array diff = diff2(in, 0); |
| 186 | float s = sum<float>(diff, 1); |
| 187 | ASSERT_EQ(s, 0.f); |
| 188 | |
| 189 | in = constant(1, 1, largeDim); |
| 190 | diff = diff2(in, 1); |
| 191 | s = sum<float>(diff, 1); |
| 192 | ASSERT_EQ(s, 0.f); |
| 193 | |
| 194 | in = constant(1, 1, 1, largeDim); |
| 195 | diff = diff2(in, 2); |
| 196 | s = sum<float>(diff, 1); |
| 197 | ASSERT_EQ(s, 0.f); |
| 198 | |
| 199 | in = constant(1, 1, 1, 1, largeDim); |
| 200 | diff = diff2(in, 3); |
| 201 | s = sum<float>(diff, 1); |
| 202 | ASSERT_EQ(s, 0.f); |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | ////////////////////////////////// CPP //////////////////////////////////////// |
| 207 | // |