scheduler.h

/*
 * 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
 * specific language governing permissions and limitations
 * under the License.
 */

/*
 * Copyright (c) 2021, OPEN AI LAB
 * Author: haitao@openailab.com
 * Revised: lswang@openailab.com
 */

#pragma once

struct graph;
struct vector;

/*!
 * @struct ir_scheduler_t
 * @brief  Abstract scheduler intermediate representation
 */
typedef struct scheduler
{
    const char* name;

    int (*prerun)(struct scheduler*, struct graph*);
    int (*run)(struct scheduler*, struct graph*, int block);
    int (*wait)(struct scheduler*, struct graph*);
    int (*postrun)(struct scheduler*, struct graph*);
    void (*release)(struct scheduler*);
} ir_scheduler_t;

/*!
 * @brief  Dump the node.
 *
 * @param [in]  graph: specific graph.
 * @param [in]  node: specific node.
 */
struct scheduler* find_default_scheduler(void);