Function af_create_random_engine

src/api/c/random.cpp:153–184

}

af_err af_create_random_engine(af_random_engine *engineHandle,
                               af_random_engine_type rtype, uintl seed) {
    try {
        AF_CHECK(af_init());
        validateRandomType(rtype);

        RandomEngine e;
        e.type     = rtype;
        *e.seed    = seed;
        *e.counter = 0;

        if (rtype == AF_RANDOM_ENGINE_MERSENNE_GP11213) {
            e.pos  = createHostDataArray<uint>(dim4(MaxBlocks), pos);
            e.sh1  = createHostDataArray<uint>(dim4(MaxBlocks), sh1);
            e.sh2  = createHostDataArray<uint>(dim4(MaxBlocks), sh2);
            e.mask = mask;

            e.recursion_table =
                createHostDataArray<uint>(dim4(TableLength), recursion_tbl);
            e.temper_table =
                createHostDataArray<uint>(dim4(TableLength), temper_tbl);
            e.state = createEmptyArray<uint>(dim4(MtStateLength));

            initMersenneState(e.state, seed, e.recursion_table);
        }

        *engineHandle = getRandomEngineHandle(e);
    }
    CATCHALL;

    return AF_SUCCESS;
}

af_err af_retain_random_engine(af_random_engine *outHandle,
                               const af_random_engine engineHandle) {