Last change
on this file since 1064 was
536,
checked in by meunier, 11 years ago
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Added a tool which generates tests for the LL/SC table, in the soft/ directory.
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File size:
1.1 KB
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1 | |
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2 | #ifndef _increment_hpp_ |
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3 | #define _increment_hpp_ |
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4 | |
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5 | |
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6 | #include <stdio.h> |
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7 | #include <stdlib.h> |
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8 | #include <iostream> |
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9 | #include <sstream> |
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10 | |
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11 | #include "functions.h" |
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12 | |
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13 | using namespace std; |
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14 | |
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15 | class Increment { |
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16 | int lock_index; |
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17 | int var_index; |
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18 | int line_size; |
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19 | |
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20 | public: |
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21 | |
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22 | Increment(int nb_locks, int line_size, bool lock_in_line, bool vars_in_line){ |
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23 | this->line_size = line_size; |
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24 | |
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25 | int index = randint(0, nb_locks - 1); |
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26 | int lock_size = (lock_in_line ? ceil((float) nb_locks / line_size) * line_size : nb_locks * line_size); |
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27 | |
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28 | lock_index = (lock_in_line ? index : index * line_size); |
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29 | var_index = (vars_in_line ? lock_size + index : lock_size + index * line_size); |
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30 | } |
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31 | |
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32 | ~Increment() {} |
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33 | |
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34 | string write_output() { |
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35 | stringstream res; |
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36 | res << " tab[" << var_index << "]++;" << endl; |
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37 | |
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38 | return res.str(); |
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39 | } |
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40 | |
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41 | string write_task() { |
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42 | stringstream res; |
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43 | res << " take_lock(&tab[" << lock_index << "]);" << endl; |
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44 | res << " tab[" << var_index << "]++;" << endl; |
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45 | res << " release_lock(&tab[" << lock_index << "]);" << endl; |
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46 | |
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47 | return res.str(); |
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48 | } |
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49 | |
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50 | }; |
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51 | |
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52 | #endif |
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53 | |
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