| 49 | class RuntimeBase { |
| 50 | public: |
| 51 | void ParallelFor(int64_t begin, int64_t end, const CallableT& func, size_t num_threads, |
| 52 | size_t grain_size) { |
| 53 | if (begin >= end) { return; } |
| 54 | if (num_threads == 1) { return SeqFor(begin, end, func); } |
| 55 | ParallelForImpl(begin, end, func, num_threads, grain_size); |
| 56 | } |
| 57 | |
| 58 | private: |
| 59 | virtual void ParallelForImpl(int64_t begin, int64_t end, const CallableT& func, |