Method seq_cp

subprojects/llama.cpp/src/llama-memory-recurrent.cpp:213–248

}

void llama_memory_recurrent::seq_cp(llama_seq_id seq_id_src, llama_seq_id seq_id_dst, llama_pos p0, llama_pos p1) {
    if (seq_id_src == seq_id_dst) {
        return;
    }

    if (p0 < 0) {
        p0 = 0;
    }

    if (p1 < 0) {
        p1 = std::numeric_limits<llama_pos>::max();
    }

    if ((uint32_t) seq_id_dst < size && (uint32_t) seq_id_src < size) {
        auto & tail_src = cells[seq_id_src];
        auto & tail_dst = cells[seq_id_dst];
        if (tail_dst.tail >= 0) {
            // clear destination seq_id if it wasn't empty
            auto & cell_dst = cells[tail_dst.tail];

            cell_dst.seq_id.erase(seq_id_dst);
            tail_dst.tail = -1;
            if (cell_dst.seq_id.empty()) {
                cell_dst.pos = -1;
                cell_dst.src = -1;
                used -= 1;
            }
        }
        if (tail_src.tail >= 0) {
            auto & cell_src = cells[tail_src.tail];

            cell_src.seq_id.insert(seq_id_dst);
            tail_dst.tail = tail_src.tail;
        }
    }
}

void llama_memory_recurrent::seq_keep(llama_seq_id seq_id) {
    uint32_t new_head = size;