1 2 /*+-----------------------------------------------------------------** 3 ** OpenScop Library ** 4 **-----------------------------------------------------------------** 5 ** extensions/irregular.h ** 6 **-----------------------------------------------------------------** 7 ** First version: 07/12/2010 ** 8 **-----------------------------------------------------------------** 9 10 11 ***************************************************************************** 12 * OpenScop: Structures and formats for polyhedral tools to talk together * 13 ***************************************************************************** 14 * ,___,,_,__,,__,,__,,__,,_,__,,_,__,,__,,___,_,__,,_,__, * 15 * / / / // // // // / / / // // / / // / /|,_, * 16 * / / / // // // // / / / // // / / // / / / /\ * 17 * |~~~|~|~~~|~~~|~~~|~~~|~|~~~|~|~~~|~~~|~~~|~|~~~|~|~~~|/_/ \ * 18 * | G |C| P | = | L | P |=| = |C| = | = | = |=| = |=| C |\ \ /\ * 19 * | R |l| o | = | e | l |=| = |a| = | = | = |=| = |=| L | \# \ /\ * 20 * | A |a| l | = | t | u |=| = |n| = | = | = |=| = |=| o | |\# \ \ * 21 * | P |n| l | = | s | t |=| = |d| = | = | = | | |=| o | | \# \ \ * 22 * | H | | y | | e | o | | = |l| | | = | | | | G | | \ \ \ * 23 * | I | | | | e | | | | | | | | | | | | | \ \ \ * 24 * | T | | | | | | | | | | | | | | | | | \ \ \ * 25 * | E | | | | | | | | | | | | | | | | | \ \ \ * 26 * | * |*| * | * | * | * |*| * |*| * | * | * |*| * |*| * | / \* \ \ * 27 * | O |p| e | n | S | c |o| p |-| L | i | b |r| a |r| y |/ \ \ / * 28 * '---'-'---'---'---'---'-'---'-'---'---'---'-'---'-'---' '--' * 29 * * 30 * Copyright (C) 2008 University Paris-Sud 11 and INRIA * 31 * * 32 * (3-clause BSD license) * 33 * Redistribution and use in source and binary forms, with or without * 34 * modification, are permitted provided that the following conditions * 35 * are met: * 36 * * 37 * 1. Redistributions of source code must retain the above copyright notice, * 38 * this list of conditions and the following disclaimer. * 39 * 2. Redistributions in binary form must reproduce the above copyright * 40 * notice, this list of conditions and the following disclaimer in the * 41 * documentation and/or other materials provided with the distribution. * 42 * 3. The name of the author may not be used to endorse or promote products * 43 * derived from this software without specific prior written permission. * 44 * * 45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * 46 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * 47 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * 48 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * 49 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * 50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * 51 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * 52 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * 53 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * 54 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * 55 * * 56 * OpenScop Library, a library to manipulate OpenScop formats and data * 57 * structures. Written by: * 58 * Cedric Bastoul <Cedric.Bastoul@u-psud.fr> and * 59 * Louis-Noel Pouchet <Louis-Noel.pouchet@inria.fr> * 60 * * 61 *****************************************************************************/ 62 63 64#ifndef OSL_IRREGULAR_H 65# define OSL_IRREGULAR_H 66 67# include <stdio.h> 68# include <osl/macros.h> 69# include <osl/strings.h> 70# include <osl/interface.h> 71 72# if defined(__cplusplus) 73extern "C" 74 { 75# endif 76 77 78# define OSL_URI_IRREGULAR "irregular" 79# define OSL_TAG_IRREGULAR_START "<"OSL_URI_IRREGULAR">" 80# define OSL_TAG_IRREGULAR_STOP "</"OSL_URI_IRREGULAR">" 81 82 83/** 84 * The osl_irregular_t structure stores an irregular extension to the core 85 * OpenScop representation. It contains a list of predicates (in their textual 86 * representation), and for each statement, its list of associated predicates. 87 * The list of predicates contains both control and exit predicates (see 88 * Benabderrhamane et al.'s paper at CC'2010), control predicates are listed 89 * first, then come exit predicates. 90 */ 91struct osl_irregular { 92 // List of predicates (textual representation). 93 int nb_control; /**< Number of control predicates in the SCoP. */ 94 int nb_exit; /**< Number of exit predicates in the SCoP. */ 95 int * nb_iterators; /**< nb_iterators[i]: #iterators for ith predicate. */ 96 char *** iterators; /**< iterators[i]: array of (nb_control + nb_exit) 97 arrays of nb_iterators[i] strings. Each element 98 corresponds to the list of original iterators 99 for the ith predicate. */ 100 char ** body; /**< body[i]: original source code of ith predicate. */ 101 102 // List of associated predicates for each statement. 103 int nb_statements; /**< Number of statements in the SCoP. */ 104 int * nb_predicates; /**< nb_predicates[i]: #predicates for ith statement. */ 105 int ** predicates; /**< predicates[i]: array of nb_predicates[i] predicates 106 corresponding to the list of predicates associated 107 to the ith statement. */ 108}; 109typedef struct osl_irregular osl_irregular_t; 110typedef struct osl_irregular * osl_irregular_p; 111 112 113/*+*************************************************************************** 114 * Structure display function * 115 *****************************************************************************/ 116void osl_irregular_idump(FILE *, osl_irregular_p, int); 117void osl_irregular_dump(FILE *, osl_irregular_p); 118char * osl_irregular_sprint(osl_irregular_p); 119 120 121/***************************************************************************** 122 * Reading function * 123 *****************************************************************************/ 124osl_irregular_p osl_irregular_sread(char **); 125 126 127/*+*************************************************************************** 128 * Memory allocation/deallocation function * 129 *****************************************************************************/ 130osl_irregular_p osl_irregular_malloc(); 131void osl_irregular_free(osl_irregular_p); 132 133 134/*+*************************************************************************** 135 * Processing functions * 136 *****************************************************************************/ 137osl_irregular_p osl_irregular_clone(osl_irregular_p); 138int osl_irregular_equal(osl_irregular_p, osl_irregular_p); 139osl_irregular_p osl_irregular_add_control(osl_irregular_p, char**, int, char*); 140osl_irregular_p osl_irregular_add_exit(osl_irregular_p, char**, int, char*); 141osl_irregular_p osl_irregular_add_predicates(osl_irregular_p, int*, int); 142osl_interface_p osl_irregular_interface(); 143 144 145# if defined(__cplusplus) 146 } 147# endif 148 149#endif /* define OSL_IRREGULAR_H */ 150