Function recursion

src/backend/cuda/kernel/random_engine_mersenne.hpp:81–90

}

static inline __device__ uint recursion(const uint *const recursion_table,
                                        const uint mask, const uint sh1,
                                        const uint sh2, const uint x1,
                                        const uint x2, uint y) {
    uint x = (x1 & mask) ^ x2;
    x ^= x << sh1;
    y        = x ^ (y >> sh2);
    uint mat = recursion_table[y & 0x0f];
    return y ^ mat;
}

static inline __device__ uint temper(const uint *const temper_table,
                                     const uint v, uint t) {