/usr/include/xbt/parmap.h is in libsimgrid-dev 3.18+dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | /* A thread pool. */
/* Copyright (c) 2007, 2009-2014, 2016-2017. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef XBT_PARMAP_H
#define XBT_PARMAP_H
/** \addtogroup XBT_parmap
* \ingroup XBT_misc
* \brief Parallel map.
*
* A function is applied to all elements of a std::vector in parallel with n worker threads. The worker threads are
* persistent until the destruction of the parmap.
*
* If there are more than n elements in the vector, the worker threads are allowed to fetch themselves remaining work
* with method next() and execute it.
*
* \{
*/
/** \brief Synchronization mode of the worker threads of a parmap. */
typedef enum {
XBT_PARMAP_POSIX, /**< use POSIX synchronization primitives */
XBT_PARMAP_FUTEX, /**< use Linux futex system call */
XBT_PARMAP_BUSY_WAIT, /**< busy waits (no system calls, maximum CPU usage) */
XBT_PARMAP_DEFAULT /**< futex if available, posix otherwise */
} e_xbt_parmap_mode_t;
/** \} */
#endif
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