| 56 | constexpr static Version NullVersion{-1, -1, -1}; |
| 57 | |
| 58 | constexpr bool operator<(const Version& lhs, const Version& rhs) { |
| 59 | if (lhs == NullVersion || rhs == NullVersion) return false; |
| 60 | if (lhs.major() != -1 && rhs.major() != -1 && lhs.major() < rhs.major()) |
| 61 | return true; |
| 62 | if (lhs.minor() != -1 && rhs.minor() != -1 && lhs.minor() < rhs.minor()) |
| 63 | return true; |
| 64 | if (lhs.patch() != -1 && rhs.patch() != -1 && lhs.patch() < rhs.patch()) |
| 65 | return true; |
| 66 | return false; |
| 67 | } |
| 68 | |
| 69 | inline Version fromCudaVersion(size_t version_int) { |
| 70 | return {static_cast<int>(version_int / 1000), |