[41a7137] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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| 7 | // DeclStats.cc -- |
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| 8 | // |
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| 9 | // Author : Aaron Moss |
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| 10 | // Created On : Wed Jan 31 16:40:00 2016 |
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| 11 | // Last Modified By : Aaron Moss |
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| 12 | // Last Modified On : Wed Jan 31 16:40:00 2016 |
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| 13 | // Update Count : 1 |
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| 14 | // |
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| 15 | |
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| 16 | #include "DeclStats.h" |
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| 17 | |
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| 18 | #include <iostream> |
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[567903e] | 19 | #include <map> |
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[f923b5f] | 20 | #include <sstream> |
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[fa2de95] | 21 | #include <string> |
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| 22 | #include <unordered_map> |
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| 23 | #include <unordered_set> |
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| 24 | |
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| 25 | #include "Common/VectorMap.h" |
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[6215a5c] | 26 | #include "GenPoly/GenPoly.h" |
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[fa2de95] | 27 | #include "Parser/LinkageSpec.h" |
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| 28 | #include "SynTree/Declaration.h" |
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| 29 | #include "SynTree/Visitor.h" |
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[41a7137] | 30 | |
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| 31 | namespace CodeTools { |
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[fa2de95] | 32 | |
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| 33 | class DeclStats : public Visitor { |
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[424931d] | 34 | template<typename T> |
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| 35 | static void sum(T& a, const T& b) { a += b; } |
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[6a5f0e7] | 36 | |
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[424931d] | 37 | static void sum(VectorMap<unsigned>& a, const VectorMap<unsigned>& b) { |
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| 38 | a.reserve( b.size() ); |
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| 39 | for ( unsigned i = 0; i < b.size(); ++i ) { |
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| 40 | a[i] += b[i]; |
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| 41 | } |
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| 42 | } |
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[fa2de95] | 43 | |
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[424931d] | 44 | template<typename K> |
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| 45 | static void sum(std::map<K, unsigned>& a, const std::map<K, unsigned>& b) { |
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| 46 | for ( const auto& entry : b ) { |
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| 47 | a[ entry.first ] += entry.second; |
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[6a5f0e7] | 48 | } |
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[424931d] | 49 | } |
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[6215a5c] | 50 | |
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[424931d] | 51 | template<typename K> |
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| 52 | static void sum(std::unordered_map<K, unsigned>& a, const std::unordered_map<K, unsigned>& b) { |
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| 53 | for ( const auto& entry : b ) { |
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| 54 | a[ entry.first ] += entry.second; |
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[6a5f0e7] | 55 | } |
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[424931d] | 56 | } |
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[6215a5c] | 57 | |
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[424931d] | 58 | struct ArgPackStats { |
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| 59 | VectorMap<unsigned> n; ///< Count of decls with each number of elements |
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| 60 | VectorMap<unsigned> n_basic; ///< Count of decls with each number of basic type elements |
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| 61 | VectorMap<unsigned> n_poly; ///< Count of decls with each number of polymorphic elements |
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| 62 | std::map<unsigned, unsigned> p_basic; ///< Count of decls with each percentage of basic type elements |
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| 63 | std::map<unsigned, unsigned> p_poly; ///< Count of decls with each percentage of polymorphic elements |
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| 64 | |
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| 65 | ArgPackStats& operator+= (const ArgPackStats& o) { |
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| 66 | sum(n, o.n); |
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| 67 | sum(n_basic, o.n_basic); |
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| 68 | sum(n_poly, o.n_poly); |
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| 69 | sum(p_basic, o.p_basic); |
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| 70 | sum(p_poly, o.p_poly); |
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| 71 | |
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| 72 | return *this; |
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| 73 | } |
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| 74 | }; |
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| 75 | |
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| 76 | struct Stats { |
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| 77 | unsigned n_decls; ///< Total number of declarations |
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| 78 | /// Count of declarations with each number of assertion parameters |
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| 79 | VectorMap<unsigned> n_type_params; |
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| 80 | /// Count of declarations with each name |
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| 81 | std::unordered_map<std::string, unsigned> by_name; |
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[f923b5f] | 82 | /// Count of uses of each basic type |
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| 83 | std::unordered_map<std::string, unsigned> basic_type_names; |
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| 84 | /// Count of uses of each non-basic type |
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| 85 | std::unordered_map<std::string, unsigned> compound_type_names; |
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[424931d] | 86 | /// Stats for the parameter list |
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| 87 | ArgPackStats params; |
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| 88 | /// Stats for the return list |
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| 89 | ArgPackStats returns; |
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| 90 | |
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| 91 | /// Count of declarations with each number of assertions |
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| 92 | std::map<unsigned, unsigned> n_assns; |
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| 93 | /// Stats for the assertions' parameters |
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| 94 | ArgPackStats assn_params; |
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| 95 | /// Stats for the assertions' return types |
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| 96 | ArgPackStats assn_returns; |
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| 97 | |
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[f923b5f] | 98 | Stats() : n_decls(0), n_type_params(), by_name(), basic_type_names(), compound_type_names(), params(), returns(), n_assns(), assn_params(), assn_returns() {} |
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[567903e] | 99 | |
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[6a5f0e7] | 100 | public: |
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| 101 | Stats& operator+= (const Stats& o) { |
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| 102 | sum( n_decls, o.n_decls ); |
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| 103 | sum( n_type_params, o.n_type_params ); |
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| 104 | sum( by_name, o.by_name ); |
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[f923b5f] | 105 | sum( basic_type_names, o.basic_type_names ); |
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| 106 | sum( compound_type_names, o.compound_type_names ); |
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[424931d] | 107 | sum( params, o.params ); |
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| 108 | sum( returns, o.returns ); |
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| 109 | sum( n_assns, o.n_assns ); |
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| 110 | sum( assn_params, o.assn_params ); |
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| 111 | sum( assn_returns, o.assn_returns ); |
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[6a5f0e7] | 112 | |
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[fa2de95] | 113 | return *this; |
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| 114 | } |
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| 115 | }; |
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| 116 | |
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| 117 | Stats for_linkage[LinkageSpec::NoOfSpecs]; ///< Stores separate stats per linkage |
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| 118 | std::unordered_set<std::string> seen_names; ///< Stores manglenames already seen to avoid double-counting |
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| 119 | Stats total; |
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| 120 | |
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[f923b5f] | 121 | /// Update arg pack stats based on a declaration list |
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| 122 | void analyze( Stats& stats, ArgPackStats& pstats, std::list<DeclarationWithType*>& decls ) { |
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| 123 | unsigned n = 0; |
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| 124 | unsigned n_basic = 0; |
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| 125 | unsigned n_poly = 0; |
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| 126 | for ( auto decl : decls ) { |
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| 127 | n += decl->get_type()->size(); |
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| 128 | if ( BasicType* bt = dynamic_cast<BasicType*>( decl->get_type() ) ) { |
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| 129 | ++n_basic; |
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| 130 | std::stringstream ss; |
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| 131 | bt->print( ss ); |
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| 132 | ++stats.basic_type_names[ ss.str() ]; |
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| 133 | } else if ( GenPoly::hasPolyBase( decl->get_type() ) ) { |
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| 134 | ++n_poly; |
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| 135 | } else { |
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| 136 | std::stringstream ss; |
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| 137 | decl->get_type()->print( ss ); |
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| 138 | ++stats.compound_type_names[ ss.str() ]; |
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| 139 | } |
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| 140 | } |
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| 141 | ++pstats.n.at( n ); |
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| 142 | ++pstats.n_basic.at( n_basic ); |
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| 143 | ++pstats.n_poly.at( n_poly ); |
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| 144 | if ( n > 0 ) { |
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| 145 | ++pstats.p_basic[ n_basic*100/n ]; |
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| 146 | ++pstats.p_poly[ n_poly*100/n ]; |
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| 147 | } |
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| 148 | } |
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| 149 | |
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| 150 | void analyzeFunc( FunctionType* fnTy, Stats& stats, ArgPackStats& params, ArgPackStats& returns ) { |
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| 151 | analyze( stats, params, fnTy->get_parameters() ); |
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| 152 | analyze( stats, returns, fnTy->get_returnVals() ); |
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[6a5f0e7] | 153 | } |
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| 154 | |
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[fa2de95] | 155 | public: |
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| 156 | using Visitor::visit; |
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| 157 | |
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| 158 | virtual void visit( FunctionDecl *decl ) { |
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| 159 | // skip if already seen declaration for this function |
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| 160 | const std::string& mangleName = decl->get_mangleName().empty() ? decl->get_name() : decl->get_mangleName(); |
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| 161 | if ( ! seen_names.insert( mangleName ).second ) return; |
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| 162 | |
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| 163 | Stats& stats = for_linkage[ decl->get_linkage() ]; |
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| 164 | |
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| 165 | ++stats.n_decls; |
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| 166 | FunctionType* fnTy = decl->get_functionType(); |
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[6a5f0e7] | 167 | const Type::ForallList& forall = fnTy->get_forall(); |
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| 168 | ++stats.n_type_params.at( forall.size() ); |
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[424931d] | 169 | unsigned n_assns = 0; |
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[6a5f0e7] | 170 | for ( TypeDecl* fdecl : forall ) { |
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[424931d] | 171 | n_assns += fdecl->get_assertions().size(); |
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[6a5f0e7] | 172 | for ( DeclarationWithType* assn : fdecl->get_assertions() ) { |
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| 173 | FunctionType *assnTy = 0; |
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| 174 | if ( ObjectDecl *assnObj = dynamic_cast<ObjectDecl*>(assn) ) { |
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| 175 | if ( PointerType *ptrTy = dynamic_cast<PointerType*>(assnObj->get_type()) ) { |
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| 176 | assnTy = dynamic_cast<FunctionType*>(ptrTy->get_base()); |
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| 177 | } else assnTy = dynamic_cast<FunctionType*>(assnObj->get_type()); |
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| 178 | } else if ( FunctionDecl *assnDecl = dynamic_cast<FunctionDecl*>(assn) ) { |
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| 179 | assnTy = assnDecl->get_functionType(); |
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| 180 | } |
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[f923b5f] | 181 | if ( assnTy ) analyzeFunc( assnTy, stats, stats.assn_params, stats.assn_returns ); |
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[6a5f0e7] | 182 | } |
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| 183 | } |
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[424931d] | 184 | ++stats.n_assns[ n_assns ]; |
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[fa2de95] | 185 | |
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| 186 | ++stats.by_name[ decl->get_name() ]; |
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| 187 | |
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[f923b5f] | 188 | analyzeFunc( fnTy, stats, stats.params, stats.returns ); |
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[fa2de95] | 189 | } |
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| 190 | |
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| 191 | private: |
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| 192 | template<typename F> |
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[424931d] | 193 | void printAll( const std::string& name, F extract ) { |
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[fa2de95] | 194 | std::cout << "\"" << name << "\","; |
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| 195 | for ( const auto& stats : for_linkage ) { |
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| 196 | std::cout << "," << extract(stats); |
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| 197 | } |
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| 198 | std::cout << "," << extract(total) << std::endl; |
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| 199 | } |
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| 200 | |
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| 201 | template<typename F> |
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[424931d] | 202 | void printAllMap( const std::string& name, F extract ) { |
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[fa2de95] | 203 | for ( const auto& entry : extract(total) ) { |
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| 204 | const auto& key = entry.first; |
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| 205 | std::cout << "\"" << name << "\"," << key; |
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| 206 | for ( const auto& stats : for_linkage ) { |
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| 207 | const auto& map = extract(stats); |
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| 208 | auto it = map.find( key ); |
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| 209 | if ( it == map.end() ) std::cout << ",0"; |
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| 210 | else std::cout << "," << it->second; |
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| 211 | } |
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| 212 | std::cout << "," << entry.second << std::endl; |
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| 213 | } |
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| 214 | } |
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| 215 | |
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| 216 | template<typename F> |
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[424931d] | 217 | void printAllHisto( const std::string& name, F extract ) { |
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[fa2de95] | 218 | VectorMap<unsigned> histos[LinkageSpec::NoOfSpecs]; |
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| 219 | VectorMap<unsigned> thisto; |
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| 220 | |
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| 221 | for ( const auto& entry : extract(total) ) { ++thisto.at( entry.second ); } |
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| 222 | |
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| 223 | for ( unsigned i = 0; i < LinkageSpec::NoOfSpecs; ++i ) { |
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| 224 | // can't be a higher count in one of the sub-histograms than the total |
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| 225 | histos[i].reserve( thisto.size() ); |
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| 226 | |
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| 227 | for ( const auto& entry : extract(for_linkage[i]) ) { ++histos[i][entry.second]; } |
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| 228 | } |
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| 229 | |
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| 230 | for ( unsigned i = 0; i < thisto.size(); ++i ) { |
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| 231 | std::cout << "\"" << name << "\"," << i; |
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| 232 | for ( const auto& histo : histos ) { |
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| 233 | std::cout << "," << histo[i]; |
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| 234 | } |
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| 235 | std::cout << "," << thisto[i] << std::endl; |
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| 236 | } |
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| 237 | } |
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[6a5f0e7] | 238 | |
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| 239 | template<typename F> |
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[424931d] | 240 | void printAllSparseHisto( const std::string& name, F extract ) { |
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[6a5f0e7] | 241 | std::map<unsigned, unsigned> histos[LinkageSpec::NoOfSpecs]; |
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| 242 | std::map<unsigned, unsigned> thisto; |
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| 243 | |
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| 244 | for ( const auto& entry : extract(total) ) { ++thisto[ entry.second ]; } |
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| 245 | |
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| 246 | for ( unsigned i = 0; i < LinkageSpec::NoOfSpecs; ++i ) { |
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| 247 | for ( const auto& entry : extract(for_linkage[i]) ) { ++histos[i][entry.second]; } |
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| 248 | } |
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| 249 | |
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| 250 | for ( const auto& entry : thisto ) { |
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| 251 | const auto& key = entry.first; |
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| 252 | std::cout << "\"" << name << "\"," << key; |
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| 253 | for ( unsigned i = 0; i < LinkageSpec::NoOfSpecs; ++i ) { |
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| 254 | auto it = histos[i].find( key ); |
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| 255 | if ( it == histos[i].end() ) std::cout << ",0"; |
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| 256 | else std::cout << "," << it->second; |
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| 257 | } |
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| 258 | std::cout << "," << entry.second << std::endl; |
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| 259 | } |
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| 260 | } |
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[424931d] | 261 | |
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| 262 | template<typename F> |
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| 263 | void printAllPack( const std::string& name, F extract ) { |
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| 264 | printAllMap("n_basic_" + name, [&extract](const Stats& stats) { return extract(stats).n_basic; }); |
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| 265 | printAllMap("n_poly_" + name, [&extract](const Stats& stats) { return extract(stats).n_poly; }); |
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| 266 | printAllMap("n_" + name, [&extract](const Stats& stats) { return extract(stats).n; }); |
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| 267 | printAllMap("%_basic_" + name, [&extract](const Stats& stats) { return extract(stats).p_basic; }); |
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| 268 | printAllMap("%_poly_" + name, [&extract](const Stats& stats) { return extract(stats).p_poly; }); |
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| 269 | } |
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[fa2de95] | 270 | |
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| 271 | public: |
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| 272 | void print() { |
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| 273 | for ( auto& stats : for_linkage ) { |
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| 274 | total += stats; |
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| 275 | } |
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| 276 | |
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| 277 | std::cout << ",,\"intrinsic\",\"Cforall\",\"C\",\"autogen\",\"builtin\",\"TOTAL\"" << std::endl; |
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| 278 | |
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[6a5f0e7] | 279 | printAllMap("n_type_params", [](const Stats& stats) { return stats.n_type_params; }); |
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[fa2de95] | 280 | printAll("n_decls", [](const Stats& stats) { return stats.n_decls; }); |
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| 281 | printAll("unique_names", [](const Stats& stats) { return stats.by_name.size(); }); |
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[6a5f0e7] | 282 | printAllSparseHisto("overloads", [](const Stats& stats) { return stats.by_name; }); |
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[f923b5f] | 283 | printAll("basic_type_names", [](const Stats& stats) { return stats.basic_type_names.size(); }); |
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| 284 | printAll("compound_type_names", [](const Stats& stats) { return stats.compound_type_names.size(); }); |
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[424931d] | 285 | printAllPack("params", [](const Stats& stats) { return stats.params; }); |
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| 286 | printAllPack("returns", [](const Stats& stats) { return stats.returns; }); |
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| 287 | printAllMap("n_assns", [](const Stats& stats) { return stats.n_assns; }); |
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| 288 | printAllPack("assn_params", [](const Stats& stats) { return stats.assn_params; }); |
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| 289 | printAllPack("assn_returns", [](const Stats& stats) { return stats.assn_returns; }); |
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[fa2de95] | 290 | } |
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| 291 | }; |
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[41a7137] | 292 | |
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| 293 | void printDeclStats( std::list< Declaration * > &translationUnit ) { |
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[fa2de95] | 294 | DeclStats stats; |
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| 295 | acceptAll( translationUnit, stats ); |
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| 296 | stats.print(); |
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[41a7137] | 297 | } |
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| 298 | |
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| 299 | } // namespace CodeTools |
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| 300 | |
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| 301 | // Local Variables: // |
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| 302 | // tab-width: 4 // |
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| 303 | // mode: c++ // |
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| 304 | // compile-command: "make install" // |
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| 305 | // End: // |
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