| 2115 | namespace { |
| 2116 | |
| 2117 | int64_t GetPid() { |
| 2118 | #ifdef _WIN32 |
| 2119 | return GetCurrentProcessId(); |
| 2120 | #else |
| 2121 | return getpid(); |
| 2122 | #endif |
| 2123 | } |
| 2124 | |
| 2125 | std::mt19937_64 GetSeedGenerator() { |
| 2126 | // Initialize Mersenne Twister PRNG with a true random seed. |