#pragma once

#include <torch/torch.h>

std::vector<torch::Tensor> 
get_mla_metadata(
    torch::Tensor &seqlens_k,
    const int64_t num_heads_per_head_k,
    const int64_t num_heads_k
);

std::vector<torch::Tensor> 
mha_fwd_kvcache_mla(
    torch::Tensor &q,
    const torch::Tensor &kcache,
    const c10::optional<torch::Tensor> &vcache_,
    const int64_t head_size_v,
    const torch::Tensor &seqlens_k,
    const torch::Tensor &block_table,
    const double softmax_scale,
    bool is_causal,
    const torch::Tensor &tile_scheduler_metadata,
    const torch::Tensor &num_splits
);