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/*
 * Copyright (C) 2019 Intel Corporation.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice(s),
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice(s),
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
 * EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once
#ifdef __cplusplus
extern "C" {
#endif

#include <memkind/internal/vec.h>
#include <numa.h>
#include <stdbool.h>

struct vec_cpu_node;

typedef int (*get_node_bitmask)(struct bitmask *);
typedef int (*fill_bandwidth_values)(int *);

int bandwidth_fill(int *bandwidth, get_node_bitmask get_bitmask);
int set_closest_numanode(fill_bandwidth_values fill, const char *env,
                         struct vec_cpu_node **closest_numanode, int num_cpu, bool is_single_node);
void set_bitmask_for_all_closest_numanodes(unsigned long *nodemask,
                                           unsigned long maxnode, const struct vec_cpu_node *closest_numanode,
                                           int num_cpu);
int set_bitmask_for_current_closest_numanode(unsigned long *nodemask,
                                             unsigned long maxnode, const struct vec_cpu_node *closest_numanode,
                                             int num_cpu);

#ifdef __cplusplus
}
#endif