// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.

#pragma once

#include "ck_tile/core.hpp"
#include "ck_tile/ops/fmha/pipeline/block_fmha_pipeline_qx_ks_vs_custom_policy.hpp"

namespace ck_tile {

// This pipeline is q in register; kv all located in LDS
struct BlockFmhaFwdSplitKVPipelineQRKSVSDefaultPolicy
    : BlockFmhaPipelineQXKSVSCustomPolicy</* QLoadOnce = */ true,
                                          /* AsyncCopyK = */ false,
                                          /* AsyncCopyV = */ false,
                                          /* NumPrefetchK = */ 1,
                                          /* NumPrefetchV = */ 1>
{
    template <typename Problem>
    CK_TILE_HOST_DEVICE static constexpr auto GetAlignmentOacc()
    {
        using OaccDataType = remove_cvref_t<typename Problem::OaccDataType>;

        return static_cast<index_t>(16 / sizeof(OaccDataType));
    }
};

} // namespace ck_tile
