#pragma once #include #include #include #include namespace sdp { bool check_for_seq_len_1_nested_tensor(sdp_params const& params, bool debug); SDPBackend select_sdp_backend(sdp_params const& kernel_params); C10_EXPORT bool is_flash_attention_available(); C10_EXPORT bool can_use_flash_attention(sdp_params const& params, bool debug); C10_EXPORT bool can_use_mem_efficient_attention(sdp_params const& params, bool debug); C10_EXPORT bool can_use_cudnn_attention(sdp_params const& params, bool debug); } // namespace sdp