/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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/*!
 * \file attention.h
 * \brief The functions to make Relax attention operator calls.
 */

#ifndef TVM_RELAX_OP_NN_ATTENTION_H_
#define TVM_RELAX_OP_NN_ATTENTION_H_

#include <tvm/relax/attrs/nn.h>

#include "../op_common.h"

namespace tvm {
namespace relax {

/*! \brief fused multi head attention */
Expr attention(Expr query, Expr key, Expr value, ffi::Optional<Expr> bias,
               ffi::Optional<FloatImm> scale, ffi::Optional<ffi::String> causal_mask,
               ffi::Optional<IntImm> window_size);

}  // namespace relax
}  // namespace tvm

#endif  // TVM_RELAX_OP_NN_ATTENTION_H_
