Last change
on this file since 693 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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Rev | Line | |
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[536] | 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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