flash_attention_v3_varlen

paddle.nn.functional. flash_attention_v3_varlen ( query, key, value, cu_seqlens_q, cu_seqlens_k, max_seqlen_q, max_seqlen_k, seqused_q=None, seqused_k=None, softmax_scale=None, causal=False, qv=None, q_descale=None, k_descale=None, v_descale=None, window_size=(-1, -1), softcap=0.0, num_splits=1, pack_gqa=None, sm_margin=0 ) [source]