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ytJob.h
1/*
2 util/ytJob.{h,c} : Job utility functions
3 Copyright (C) 2020, Yoshinori Tamada <tamada A T ytlab.jp>
4 All rights reserved.
5
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions
8 are met:
9
10 * Redistributions of source code must retain the above copyright
11 notice, this list of conditions and the following disclaimer.
12
13 * Redistributions in binary form must reproduce the above copyright
14 notice, this list of conditions and the following disclaimer in
15 the documentation and/or other materials provided with the
16 distribution.
17
18 * Neither the name of Kyoto University nor the names of its
19 contributors may be used to endorse or promote products derived
20 from this software without specific prior written permission.
21
22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
30 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
32 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 POSSIBILITY OF SUCH DAMAGE.
34*/
35
36#ifndef __YTLIB_JOB_H
37#define __YTLIB_JOB_H
38#include <stdlib.h>
39
40div_t ytJob_split(int total, int procs, int rank, int * start, int * size);
41div_t ytJob_splitMax(int total, int procs, int rank, int * start, int * size,
42 int * maxSize);
43div_t ytJob_splitBlock(int total, int procs, int rank, int * start, int * size,
44 int * maxSize);
45div_t ytJob_splitCyclic(int total, int procs, int rank, int * start, int * size,
46 int * maxSize);
47
48#endif /* __YTLIB_JOB_H */