/*************************************************************************
 * Copyright (c) 2016-2019, NVIDIA CORPORATION. All rights reserved.
 * Modifications Copyright (c) 2019 Advanced Micro Devices, Inc. All rights reserved.
 *
 * See LICENSE.txt for license information
 ************************************************************************/

#ifndef NCCL_UTILS_H_
#define NCCL_UTILS_H_

#include "nccl.h"
#include <stdint.h>

ncclResult_t getHostName(char* hostname, int maxlen, const char delim);
uint64_t getHash(const char* string, int n);
uint64_t getHostHash();
uint64_t getPidHash();

struct netIf {
  char prefix[64];
  int port;
};

int parseStringList(const char* string, struct netIf* ifList, int maxList);
bool matchIfList(const char* string, int port, struct netIf* ifList, int listSize, bool matchExact);

#endif