[78] | 1 | #ifdef STATISTICS |
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| 2 | /* |
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| 3 | * $Id: Update_Prediction_Table_statistics_allocation.cpp 97 2008-12-19 15:34:00Z rosiere $ |
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| 4 | * |
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| 5 | * [ Description ] |
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| 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/include/Update_Prediction_Table.h" |
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[97] | 10 | #include "Behavioural/include/Allocation.h" |
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[78] | 11 | |
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[97] | 12 | |
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[78] | 13 | namespace morpheo { |
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| 14 | namespace behavioural { |
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| 15 | namespace core { |
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| 16 | namespace multi_front_end { |
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| 17 | namespace front_end { |
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| 18 | namespace prediction_unit { |
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| 19 | namespace update_prediction_table { |
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| 20 | |
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| 21 | |
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| 22 | #undef FUNCTION |
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| 23 | #define FUNCTION "Update_Prediction_Table::statistics_allocation" |
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| 24 | void Update_Prediction_Table::statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics) |
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| 25 | { |
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| 26 | log_printf(FUNC,Update_Prediction_Table,FUNCTION,"Begin"); |
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| 27 | |
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| 28 | _stat = new Stat (static_cast<std::string>(_name), |
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| 29 | "Update_Prediction_Table", |
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| 30 | param_statistics); |
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[88] | 31 | |
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[97] | 32 | { |
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| 33 | ALLOC2(_stat_nb_branch_hit ,counter_t *,_param->_nb_context,MAX_BRANCH_CONDITION); |
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| 34 | ALLOC2(_stat_nb_branch_miss ,counter_t *,_param->_nb_context,MAX_BRANCH_CONDITION); |
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| 35 | ALLOC1(_stat_nb_branch_unused ,counter_t *,_param->_nb_context); |
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| 36 | |
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| 37 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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| 38 | { |
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| 39 | std::string sum_miss = "0"; |
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| 40 | std::string sum_branchement = "0"; |
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| 41 | |
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| 42 | for (uint32_t j=0; j<MAX_BRANCH_CONDITION; ++j) |
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| 43 | if (is_branch_condition_valid(j)) |
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| 44 | { |
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| 45 | std::string nb_miss = "nb_branch_miss_"+toString(i)+"_"+toString(j); |
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| 46 | std::string nb_branchement = "+ nb_branch_hit_"+toString(i)+"_"+toString(j)+" nb_branch_miss_"+toString(i)+"_"+toString(j); |
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| 47 | _stat_nb_branch_hit [i][j] = _stat->create_counter("nb_branch_hit_" +toString(i)+"_"+toString(j),"",toString(_("Branch hit speculation, branch condition : %s (context %d)"),toString(static_cast<branch_condition_t>(j)).c_str(),i)); |
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| 48 | _stat_nb_branch_miss [i][j] = _stat->create_counter(nb_miss,"",toString(_("Branch miss speculation, branch condition : %s (context %d)"),toString(static_cast<branch_condition_t>(j)).c_str(),i)); |
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| 49 | |
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| 50 | // _stat->create_expr_average("average_miss_"+toString(i)+"_"+toString(j), |
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| 51 | // "nb_branch_miss_"+toString(i)+"_"+toString(j), |
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| 52 | // nb_branchement, |
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| 53 | // "miss/branchement", |
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| 54 | // toString(_("Average miss by branchement, branch condition : %s (context %d)"),toString(static_cast<branch_condition_t>(j)).c_str(),i)); |
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| 55 | |
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| 56 | _stat->create_expr_percent("percent_miss_"+toString(i)+"_"+toString(j), |
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| 57 | nb_miss, |
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| 58 | nb_branchement, |
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| 59 | toString(_("Percent miss by branchement, branch condition : %s (context %d)"),toString(static_cast<branch_condition_t>(j)).c_str(),i)); |
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| 60 | |
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| 61 | sum_miss = "+ "+nb_miss +" "+ sum_miss; |
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| 62 | sum_branchement = "+ "+nb_branchement+" "+sum_branchement; |
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| 63 | } |
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| 64 | |
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| 65 | // _stat->create_expr_average("average_miss_"+toString(i), |
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| 66 | // sum_miss, |
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| 67 | // sum_branchement, |
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| 68 | // "miss/branchement", |
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| 69 | // toString(_("Average miss by branchement (context %d)"),i)); |
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| 70 | |
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| 71 | _stat->create_expr_percent("percent_miss_"+toString(i), |
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| 72 | sum_miss, |
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| 73 | sum_branchement, |
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| 74 | toString(_("Percent miss by branchement (context %d)"),i)); |
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| 75 | |
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| 76 | _stat_nb_branch_unused [i] = _stat->create_counter("nb_branch_unused_" +toString(i),"",toString(_("Branch unused (previous speculation) (context %d)"),i)); |
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| 77 | } |
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| 78 | } |
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| 79 | |
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| 80 | { |
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| 81 | ALLOC1(_stat_ufpt_queue_nb_elt ,counter_t *,_param->_nb_context); |
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| 82 | |
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| 83 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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| 84 | { |
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| 85 | _stat_ufpt_queue_nb_elt [i] = _stat->create_counter("ufpt_queue_nb_elt_"+toString(i),"",toString(_("Branchement in Update Fetch Prediction Table (context %d)"),i)); |
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| 86 | |
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| 87 | _stat->create_expr_average_by_cycle("average_occupation_ufpt_queue_"+toString(i),"ufpt_queue_nb_elt_"+toString(i), "", toString(_("Average instruction by cycle in Update Fetch Prediction Table (context %d)"),i)); |
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| 88 | _stat->create_expr_percent ("percent_occupation_ufpt_queue_"+toString(i), "average_occupation_ufpt_queue_"+toString(i), toString(_param->_size_ufpt_queue[i]), toString(_("Percent occupation of Update Fetch Prediction Table (context %d)"),i)); |
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| 89 | } |
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| 90 | } |
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| 91 | |
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| 92 | { |
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| 93 | ALLOC1(_stat_upt_queue_nb_elt ,counter_t *,_param->_nb_context); |
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| 94 | |
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| 95 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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| 96 | { |
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| 97 | _stat_upt_queue_nb_elt [i] = _stat->create_counter("upt_queue_nb_elt_"+toString(i),"",toString(_("Average branchement by cycle in Update Prediction Table (context %d)"),i)); |
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| 98 | |
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| 99 | _stat->create_expr_average_by_cycle("average_occupation_upt_queue_"+toString(i),"upt_queue_nb_elt_"+toString(i), "", toString(_("Average instruction by cycle in Update Prediction Table (context %d)"),i)); |
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| 100 | _stat->create_expr_percent ("percent_occupation_upt_queue_"+toString(i), "average_occupation_upt_queue_"+toString(i), toString(_param->_size_upt_queue[i]), toString(_("Percent occupation of Update Prediction Table (context %d)"),i)); |
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| 101 | } |
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| 102 | } |
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| 103 | |
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[78] | 104 | log_printf(FUNC,Update_Prediction_Table,FUNCTION,"End"); |
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| 105 | }; |
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| 106 | |
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| 107 | }; // end namespace update_prediction_table |
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| 108 | }; // end namespace prediction_unit |
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| 109 | }; // end namespace front_end |
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| 110 | }; // end namespace multi_front_end |
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| 111 | }; // end namespace core |
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| 112 | |
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| 113 | }; // end namespace behavioural |
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| 114 | }; // end namespace morpheo |
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| 115 | #endif |
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