[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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[bf2438c] | 18 | #include <iostream> // for operator<<, basic_ostream, cout |
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| 19 | #include <map> // for map |
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| 20 | #include <string> // for string, operator+, operator<<, cha... |
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| 21 | #include <unordered_map> // for unordered_map |
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| 22 | #include <unordered_set> // for unordered_set |
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| 23 | #include <utility> // for pair, make_pair |
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| 24 | |
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[e5c74d1] | 25 | #include "Common/PassVisitor.h" |
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[bf2438c] | 26 | #include "Common/SemanticError.h" // for SemanticError |
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| 27 | #include "Common/VectorMap.h" // for VectorMap |
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| 28 | #include "GenPoly/GenPoly.h" // for hasPolyBase |
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| 29 | #include "Parser/LinkageSpec.h" // for ::NoOfSpecs, Spec |
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| 30 | #include "SynTree/Declaration.h" // for FunctionDecl, TypeDecl, Declaration |
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| 31 | #include "SynTree/Expression.h" // for UntypedExpr, Expression |
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| 32 | #include "SynTree/Statement.h" // for CompoundStmt |
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| 33 | #include "SynTree/Type.h" // for Type, FunctionType, PointerType |
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| 34 | #include "SynTree/Visitor.h" // for maybeAccept, Visitor, acceptAll |
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[41a7137] | 35 | |
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| 36 | namespace CodeTools { |
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[bf2438c] | 37 | |
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[e5c74d1] | 38 | struct DeclStats : public WithShortCircuiting { |
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[424931d] | 39 | template<typename T> |
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| 40 | static void sum(T& a, const T& b) { a += b; } |
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[6a5f0e7] | 41 | |
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[424931d] | 42 | static void sum(VectorMap<unsigned>& a, const VectorMap<unsigned>& b) { |
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| 43 | a.reserve( b.size() ); |
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| 44 | for ( unsigned i = 0; i < b.size(); ++i ) { |
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| 45 | a[i] += b[i]; |
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| 46 | } |
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| 47 | } |
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[fa2de95] | 48 | |
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[424931d] | 49 | template<typename K> |
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| 50 | static void sum(std::map<K, unsigned>& a, const std::map<K, unsigned>& b) { |
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| 51 | for ( const auto& entry : b ) { |
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| 52 | a[ entry.first ] += entry.second; |
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[6a5f0e7] | 53 | } |
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[424931d] | 54 | } |
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[6215a5c] | 55 | |
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[424931d] | 56 | template<typename K> |
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| 57 | static void sum(std::unordered_map<K, unsigned>& a, const std::unordered_map<K, unsigned>& b) { |
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| 58 | for ( const auto& entry : b ) { |
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| 59 | a[ entry.first ] += entry.second; |
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[6a5f0e7] | 60 | } |
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[424931d] | 61 | } |
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[6215a5c] | 62 | |
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[424931d] | 63 | struct ArgPackStats { |
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[326cd2b] | 64 | VectorMap<unsigned> n; ///< Count of decls with each number of elements |
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| 65 | VectorMap<unsigned> n_basic; ///< Count of decls with each number of basic type elements |
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| 66 | VectorMap<unsigned> n_generic; ///< Count of decls with each number of generic type elements |
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| 67 | VectorMap<unsigned> n_poly; ///< Count of decls with each number of polymorphic elements |
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| 68 | VectorMap<unsigned> n_compound; ///< Count of decls with each number of non-generic compound types |
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| 69 | std::map<unsigned, unsigned> p_basic; ///< Count of decls with each percentage of basic type elements |
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| 70 | std::map<unsigned, unsigned> p_generic; ///< Count of decls with each percentage of generic type elements |
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| 71 | std::map<unsigned, unsigned> p_poly; ///< Count of decls with each percentage of polymorphic elements |
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| 72 | std::map<unsigned, unsigned> p_compound; ///< Count of decls with each percentage of non-generic compound type elements |
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| 73 | VectorMap<unsigned> n_types; ///< Count of decls with each number of distinct types in the pack |
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[131dbb3] | 74 | /// Count of decls with each percentage of new types in lists. |
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| 75 | /// Types used in the parameter list that recur in the return list are not considered to be new. |
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| 76 | std::map<unsigned, unsigned> p_new; |
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[424931d] | 77 | |
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| 78 | ArgPackStats& operator+= (const ArgPackStats& o) { |
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| 79 | sum(n, o.n); |
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| 80 | sum(n_basic, o.n_basic); |
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[326cd2b] | 81 | sum(n_generic, o.n_generic); |
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[424931d] | 82 | sum(n_poly, o.n_poly); |
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[326cd2b] | 83 | sum(n_compound, o.n_compound); |
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[424931d] | 84 | sum(p_basic, o.p_basic); |
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[326cd2b] | 85 | sum(p_generic, o.p_generic); |
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[424931d] | 86 | sum(p_poly, o.p_poly); |
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[326cd2b] | 87 | sum(p_compound, o.p_compound); |
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[eed5e48] | 88 | sum(n_types, o.n_types); |
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[131dbb3] | 89 | sum(p_new, o.p_new); |
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[bf2438c] | 90 | |
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[424931d] | 91 | return *this; |
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| 92 | } |
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| 93 | }; |
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[bf2438c] | 94 | |
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[424931d] | 95 | struct Stats { |
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| 96 | unsigned n_decls; ///< Total number of declarations |
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| 97 | /// Count of declarations with each number of assertion parameters |
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| 98 | VectorMap<unsigned> n_type_params; |
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[326cd2b] | 99 | /// Count of generic types with each number of type parameters |
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| 100 | VectorMap<unsigned> n_generic_params; |
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| 101 | /// Count of maximum nesting depth of types |
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| 102 | VectorMap<unsigned> n_generic_nesting; |
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[424931d] | 103 | /// Count of declarations with each name |
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| 104 | std::unordered_map<std::string, unsigned> by_name; |
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[f923b5f] | 105 | /// Count of uses of each basic type |
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| 106 | std::unordered_map<std::string, unsigned> basic_type_names; |
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[326cd2b] | 107 | /// Count of uses of each generic type name (includes "*", "[]", "(*)", "[,]") |
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| 108 | std::unordered_map<std::string, unsigned> generic_type_names; |
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| 109 | /// Count of uses of each non-generic aggregate type |
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[f923b5f] | 110 | std::unordered_map<std::string, unsigned> compound_type_names; |
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[131dbb3] | 111 | /// Count of decls using each basic type |
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| 112 | std::unordered_map<std::string, unsigned> basic_type_decls; |
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[326cd2b] | 113 | /// Count of decls using each generic type (includes "*", "[]", "(*)", "[,]") |
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| 114 | std::unordered_map<std::string, unsigned> generic_type_decls; |
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[131dbb3] | 115 | /// Count of decls using each compound type |
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| 116 | std::unordered_map<std::string, unsigned> compound_type_decls; |
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[424931d] | 117 | /// Stats for the parameter list |
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| 118 | ArgPackStats params; |
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| 119 | /// Stats for the return list |
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| 120 | ArgPackStats returns; |
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[bf2438c] | 121 | |
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[424931d] | 122 | /// Count of declarations with each number of assertions |
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| 123 | std::map<unsigned, unsigned> n_assns; |
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| 124 | /// Stats for the assertions' parameters |
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| 125 | ArgPackStats assn_params; |
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| 126 | /// Stats for the assertions' return types |
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| 127 | ArgPackStats assn_returns; |
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[bf2438c] | 128 | |
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[e23d20b] | 129 | Stats() : n_decls(0), n_type_params(), n_generic_params(), n_generic_nesting(), |
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| 130 | by_name(), basic_type_names(), generic_type_names(), compound_type_names(), |
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| 131 | basic_type_decls(), generic_type_decls(), compound_type_decls(), params(), |
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[326cd2b] | 132 | returns(), n_assns(), assn_params(), assn_returns() {} |
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[567903e] | 133 | |
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[6a5f0e7] | 134 | public: |
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| 135 | Stats& operator+= (const Stats& o) { |
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| 136 | sum( n_decls, o.n_decls ); |
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| 137 | sum( n_type_params, o.n_type_params ); |
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[326cd2b] | 138 | sum( n_generic_params, o.n_generic_params ); |
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| 139 | sum( n_generic_nesting, o.n_generic_nesting ); |
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[6a5f0e7] | 140 | sum( by_name, o.by_name ); |
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[f923b5f] | 141 | sum( basic_type_names, o.basic_type_names ); |
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[326cd2b] | 142 | sum( generic_type_names, o.generic_type_names ); |
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[f923b5f] | 143 | sum( compound_type_names, o.compound_type_names ); |
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[131dbb3] | 144 | sum( basic_type_decls, o.basic_type_decls ); |
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[326cd2b] | 145 | sum( generic_type_decls, o.generic_type_decls ); |
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[131dbb3] | 146 | sum( compound_type_decls, o.compound_type_decls ); |
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[424931d] | 147 | sum( params, o.params ); |
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| 148 | sum( returns, o.returns ); |
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| 149 | sum( n_assns, o.n_assns ); |
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| 150 | sum( assn_params, o.assn_params ); |
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| 151 | sum( assn_returns, o.assn_returns ); |
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[bf2438c] | 152 | |
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[fa2de95] | 153 | return *this; |
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| 154 | } |
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| 155 | }; |
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| 156 | |
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[326cd2b] | 157 | /// number of counting bins for linkages |
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| 158 | static const unsigned n_named_specs = 8; |
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| 159 | /// map from total number of specs to bins |
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| 160 | static const unsigned ind_for_linkage[16]; |
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| 161 | |
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| 162 | Stats for_linkage[n_named_specs]; ///< Stores separate stats per linkage |
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[fa2de95] | 163 | std::unordered_set<std::string> seen_names; ///< Stores manglenames already seen to avoid double-counting |
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| 164 | Stats total; |
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[31868da] | 165 | /// Count of expressions with (depth, fanout) |
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| 166 | std::map<std::pair<unsigned, unsigned>, unsigned> exprs_by_fanout_at_depth; |
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[fa2de95] | 167 | |
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[e23d20b] | 168 | void countType( const std::string& name, unsigned& n, std::unordered_map<std::string, |
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| 169 | unsigned>& names, std::unordered_map<std::string, unsigned>& decls, |
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[326cd2b] | 170 | std::unordered_set<std::string>& elSeen ) { |
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| 171 | ++n; |
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| 172 | ++names[ name ]; |
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| 173 | if ( elSeen.insert( name ).second ) { ++decls[ name ]; } |
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| 174 | } |
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| 175 | |
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| 176 | void update_max( unsigned& max, unsigned crnt ) { |
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| 177 | if ( crnt > max ) max = crnt; |
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| 178 | } |
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| 179 | |
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[e23d20b] | 180 | void analyzeSubtype( Type* ty, Stats& stats, std::unordered_set<std::string>& elSeen, |
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[326cd2b] | 181 | unsigned& n_poly, bool& seen_poly, unsigned& max_depth, unsigned depth ) { |
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| 182 | unsigned x; |
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| 183 | analyzeType( ty, stats, elSeen, x, x, n_poly, x, seen_poly, max_depth, depth + 1 ); |
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| 184 | } |
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| 185 | |
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[e23d20b] | 186 | void analyzeSubtypes( std::list<DeclarationWithType*>& tys, Stats& stats, |
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| 187 | std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly, |
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[326cd2b] | 188 | unsigned& max_depth, unsigned depth, unsigned& n_subs ) { |
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| 189 | for ( DeclarationWithType* dwt : tys ) { |
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| 190 | Type* ty = dwt->get_type(); |
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| 191 | n_subs += (unsigned)( dynamic_cast<VoidType*>(ty) != nullptr ); |
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| 192 | analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth ); |
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| 193 | } |
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| 194 | } |
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| 195 | |
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[e23d20b] | 196 | void analyzeSubtypes( std::list<Expression*>& tys, Stats& stats, |
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| 197 | std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly, |
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[326cd2b] | 198 | unsigned& max_depth, unsigned depth ) { |
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| 199 | for ( Expression* expr : tys ) { |
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| 200 | TypeExpr* texpr = dynamic_cast<TypeExpr*>(expr); |
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| 201 | if ( ! texpr ) continue; |
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| 202 | Type* ty = texpr->get_type(); |
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| 203 | analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth ); |
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| 204 | } |
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| 205 | } |
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| 206 | |
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[e23d20b] | 207 | void analyzeSubtypes( std::list<Type*>& tys, Stats& stats, |
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| 208 | std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly, |
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[326cd2b] | 209 | unsigned& max_depth, unsigned depth ) { |
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| 210 | for ( Type* ty : tys ) { |
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| 211 | analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth ); |
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| 212 | } |
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| 213 | } |
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| 214 | |
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[e23d20b] | 215 | void analyzeType( Type* ty, Stats& stats, std::unordered_set<std::string>& elSeen, |
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| 216 | unsigned& n_basic, unsigned& n_generic, unsigned& n_poly, unsigned& n_agg, |
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[326cd2b] | 217 | bool& seen_poly, unsigned& max_depth, unsigned depth = 0 ) { |
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| 218 | if ( BasicType* bt = dynamic_cast<BasicType*>(ty) ) { |
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| 219 | std::string name = BasicType::typeNames[ bt->get_kind() ]; |
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| 220 | countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen ); |
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| 221 | update_max( max_depth, depth ); |
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| 222 | } else if ( PointerType* pt = dynamic_cast<PointerType*>(ty) ) { |
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| 223 | std::string name = "*"; |
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[e23d20b] | 224 | countType( |
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[326cd2b] | 225 | name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen); |
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[e23d20b] | 226 | analyzeSubtype( |
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[326cd2b] | 227 | pt->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth ); |
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| 228 | ++stats.n_generic_params.at( 1 ); |
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| 229 | } else if ( ArrayType* at = dynamic_cast<ArrayType*>(ty) ) { |
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| 230 | std::string name = "[]"; |
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[e23d20b] | 231 | countType( |
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[326cd2b] | 232 | name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen); |
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[e23d20b] | 233 | analyzeSubtype( |
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[326cd2b] | 234 | at->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth ); |
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| 235 | ++stats.n_generic_params.at( 1 ); |
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| 236 | } else if ( ReferenceType* rt = dynamic_cast<ReferenceType*>(ty) ) { |
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| 237 | std::string name = "&"; |
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[e23d20b] | 238 | countType( |
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[326cd2b] | 239 | name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen); |
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[e23d20b] | 240 | analyzeSubtype( |
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[326cd2b] | 241 | rt->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth ); |
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| 242 | ++stats.n_generic_params.at( 1 ); |
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| 243 | } else if ( FunctionType* ft = dynamic_cast<FunctionType*>(ty) ) { |
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| 244 | std::string name = "(*)"; |
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[e23d20b] | 245 | countType( |
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[326cd2b] | 246 | name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen); |
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| 247 | unsigned n_subs = 0; |
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[e23d20b] | 248 | analyzeSubtypes( |
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| 249 | ft->get_returnVals(), stats, elSeen, n_poly, seen_poly, max_depth, depth, |
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[326cd2b] | 250 | n_subs ); |
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[e23d20b] | 251 | analyzeSubtypes( |
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| 252 | ft->get_parameters(), stats, elSeen, n_poly, seen_poly, max_depth, depth, |
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[326cd2b] | 253 | n_subs ); |
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| 254 | ++stats.n_generic_params.at( n_subs ); |
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| 255 | } else if ( TypeInstType* vt = dynamic_cast<TypeInstType*>(ty) ) { |
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| 256 | if ( ! seen_poly ) { |
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| 257 | ++n_poly; |
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| 258 | seen_poly = true; |
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| 259 | } |
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[e23d20b] | 260 | countType( |
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| 261 | vt->get_name(), n_agg, stats.compound_type_names, stats.compound_type_decls, |
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[326cd2b] | 262 | elSeen ); |
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| 263 | update_max( max_depth, depth ); |
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| 264 | } else if ( ReferenceToType* st = dynamic_cast<ReferenceToType*>(ty) ) { |
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| 265 | std::list<Expression*>& params = st->get_parameters(); |
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| 266 | if ( params.empty() ) { |
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[e23d20b] | 267 | countType( |
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| 268 | st->get_name(), n_agg, stats.compound_type_names, |
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[326cd2b] | 269 | stats.compound_type_decls, elSeen ); |
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| 270 | update_max( max_depth, depth ); |
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| 271 | } else { |
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[e23d20b] | 272 | countType( |
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| 273 | st->get_name(), n_generic, stats.generic_type_names, |
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[326cd2b] | 274 | stats.generic_type_decls, elSeen); |
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| 275 | analyzeSubtypes( params, stats, elSeen, n_poly, seen_poly, max_depth, depth ); |
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| 276 | ++stats.n_generic_params.at( params.size() ); |
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| 277 | } |
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| 278 | } else if ( TupleType* tt = dynamic_cast<TupleType*>(ty) ) { |
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| 279 | std::string name = "[,]"; |
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[e23d20b] | 280 | countType( |
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[326cd2b] | 281 | name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen); |
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[e23d20b] | 282 | analyzeSubtypes( |
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[326cd2b] | 283 | tt->get_types(), stats, elSeen, n_poly, seen_poly, max_depth, depth ); |
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| 284 | ++stats.n_generic_params.at( tt->size() ); |
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| 285 | } else if ( dynamic_cast<VarArgsType*>(ty) ) { |
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| 286 | std::string name = "..."; |
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[e23d20b] | 287 | countType( |
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[326cd2b] | 288 | name, n_agg, stats.compound_type_names, stats.compound_type_decls, elSeen ); |
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| 289 | update_max( max_depth, depth ); |
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| 290 | } else if ( dynamic_cast<ZeroType*>(ty) ) { |
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| 291 | std::string name = "0"; |
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| 292 | countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen ); |
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| 293 | update_max( max_depth, depth ); |
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| 294 | } else if ( dynamic_cast<OneType*>(ty) ) { |
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| 295 | std::string name = "1"; |
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| 296 | countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen ); |
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| 297 | update_max( max_depth, depth ); |
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| 298 | } |
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| 299 | } |
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| 300 | |
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[f923b5f] | 301 | /// Update arg pack stats based on a declaration list |
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[e23d20b] | 302 | void analyze( Stats& stats, std::unordered_set<std::string>& seen, |
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| 303 | std::unordered_set<std::string>& elSeen, ArgPackStats& pstats, |
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[326cd2b] | 304 | std::list<DeclarationWithType*>& decls ) { |
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[eed5e48] | 305 | std::unordered_set<std::string> types; |
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[326cd2b] | 306 | unsigned n = 0; ///< number of args/returns |
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| 307 | unsigned n_basic = 0; ///< number of basic types |
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| 308 | unsigned n_generic = 0; ///< number of generic types (includes "*", "&", "[]", "(*)", "[,]") |
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| 309 | unsigned n_poly = 0; ///< number of polymorphic types |
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| 310 | unsigned n_agg = 0; ///< number of non-generic aggregate types |
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| 311 | unsigned n_new = 0; ///< number of new types |
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[e23d20b] | 312 | |
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[f923b5f] | 313 | for ( auto decl : decls ) { |
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[eed5e48] | 314 | Type* dt = decl->get_type(); |
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| 315 | |
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| 316 | n += dt->size(); |
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[bf2438c] | 317 | |
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[eed5e48] | 318 | std::stringstream ss; |
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| 319 | dt->print( ss ); |
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| 320 | types.insert( ss.str() ); |
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[326cd2b] | 321 | if ( seen.insert( ss.str() ).second ) { ++n_new; } |
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| 322 | |
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| 323 | bool seen_poly = false; |
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| 324 | unsigned max_depth = 0; |
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[e23d20b] | 325 | analyzeType( |
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[326cd2b] | 326 | dt, stats, elSeen, n_basic, n_generic, n_poly, n_agg, seen_poly, max_depth ); |
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| 327 | ++stats.n_generic_nesting.at( max_depth ); |
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[f923b5f] | 328 | } |
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[e23d20b] | 329 | |
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[f923b5f] | 330 | ++pstats.n.at( n ); |
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| 331 | ++pstats.n_basic.at( n_basic ); |
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[326cd2b] | 332 | ++pstats.n_generic.at( n_generic ); |
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[f923b5f] | 333 | ++pstats.n_poly.at( n_poly ); |
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[326cd2b] | 334 | ++pstats.n_compound.at( n_agg ); |
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[f923b5f] | 335 | if ( n > 0 ) { |
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| 336 | ++pstats.p_basic[ n_basic*100/n ]; |
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[326cd2b] | 337 | ++pstats.p_generic[ n_generic*100/n ]; |
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[f923b5f] | 338 | ++pstats.p_poly[ n_poly*100/n ]; |
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[326cd2b] | 339 | ++pstats.p_compound[ n_agg*100/n ]; |
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| 340 | if ( n > 1 ) ++pstats.p_new[ (n_new-1)*100/(n-1) ]; |
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[f923b5f] | 341 | } |
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[eed5e48] | 342 | ++pstats.n_types.at( types.size() ); |
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[f923b5f] | 343 | } |
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[bf2438c] | 344 | |
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[f923b5f] | 345 | void analyzeFunc( FunctionType* fnTy, Stats& stats, ArgPackStats& params, ArgPackStats& returns ) { |
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[131dbb3] | 346 | std::unordered_set<std::string> seen; |
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[326cd2b] | 347 | std::unordered_set<std::string> elSeen; |
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| 348 | analyze( stats, seen, elSeen, params, fnTy->get_parameters() ); |
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| 349 | analyze( stats, seen, elSeen, returns, fnTy->get_returnVals() ); |
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[6a5f0e7] | 350 | } |
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| 351 | |
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[31868da] | 352 | void analyzeExpr( UntypedExpr *expr, unsigned depth ) { |
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| 353 | auto& args = expr->get_args(); |
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| 354 | unsigned fanout = args.size(); |
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[bf2438c] | 355 | |
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[31868da] | 356 | ++exprs_by_fanout_at_depth[ std::make_pair(depth, fanout) ]; |
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| 357 | for ( Expression* arg : args ) { |
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| 358 | if ( UntypedExpr *uearg = dynamic_cast<UntypedExpr*>(arg) ) { |
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| 359 | analyzeExpr( uearg, depth+1 ); |
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| 360 | } |
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| 361 | } |
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| 362 | } |
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| 363 | |
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[fa2de95] | 364 | public: |
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[e5c74d1] | 365 | void previsit( FunctionDecl *decl ) { |
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[fa2de95] | 366 | // skip if already seen declaration for this function |
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[e5c74d1] | 367 | const std::string& mangleName = decl->get_mangleName().empty() ? decl->name : decl->get_mangleName(); |
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| 368 | if ( seen_names.insert( mangleName ).second ) { |
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[e23d20b] | 369 | Stats& stats = for_linkage[ ind_for_linkage[ decl->linkage ] ]; |
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[e5c74d1] | 370 | |
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| 371 | ++stats.n_decls; |
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| 372 | FunctionType* fnTy = decl->type; |
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| 373 | const Type::ForallList& forall = fnTy->forall; |
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| 374 | ++stats.n_type_params.at( forall.size() ); |
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| 375 | unsigned n_assns = 0; |
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| 376 | for ( TypeDecl* fdecl : forall ) { |
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| 377 | n_assns += fdecl->assertions.size(); |
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| 378 | for ( DeclarationWithType* assn : fdecl->assertions ) { |
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| 379 | FunctionType *assnTy = nullptr; |
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| 380 | if ( ObjectDecl *assnObj = dynamic_cast<ObjectDecl*>(assn) ) { |
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| 381 | if ( PointerType *ptrTy = dynamic_cast<PointerType*>(assnObj->get_type()) ) { |
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[e23d20b] | 382 | assnTy = dynamic_cast<FunctionType*>(ptrTy->base); |
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[e5c74d1] | 383 | } else assnTy = dynamic_cast<FunctionType*>(assnObj->get_type()); |
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| 384 | } else if ( FunctionDecl *assnDecl = dynamic_cast<FunctionDecl*>(assn) ) { |
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| 385 | assnTy = assnDecl->type; |
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| 386 | } |
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| 387 | if ( assnTy ) analyzeFunc( assnTy, stats, stats.assn_params, stats.assn_returns ); |
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[6a5f0e7] | 388 | } |
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| 389 | } |
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[e5c74d1] | 390 | ++stats.n_assns[ n_assns ]; |
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[e23d20b] | 391 | ++stats.by_name[ decl->name ]; |
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[e5c74d1] | 392 | analyzeFunc( fnTy, stats, stats.params, stats.returns ); |
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| 393 | } |
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[fa2de95] | 394 | } |
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| 395 | |
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[e5c74d1] | 396 | void previsit( UntypedExpr *expr ) { |
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| 397 | visit_children = false; |
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[31868da] | 398 | analyzeExpr( expr, 0 ); |
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| 399 | } |
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| 400 | |
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[fa2de95] | 401 | private: |
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| 402 | template<typename F> |
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[424931d] | 403 | void printAll( const std::string& name, F extract ) { |
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[fa2de95] | 404 | std::cout << "\"" << name << "\","; |
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| 405 | for ( const auto& stats : for_linkage ) { |
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| 406 | std::cout << "," << extract(stats); |
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| 407 | } |
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| 408 | std::cout << "," << extract(total) << std::endl; |
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| 409 | } |
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| 410 | |
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| 411 | template<typename F> |
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[424931d] | 412 | void printAllMap( const std::string& name, F extract ) { |
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[fa2de95] | 413 | for ( const auto& entry : extract(total) ) { |
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| 414 | const auto& key = entry.first; |
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| 415 | std::cout << "\"" << name << "\"," << key; |
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| 416 | for ( const auto& stats : for_linkage ) { |
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| 417 | const auto& map = extract(stats); |
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| 418 | auto it = map.find( key ); |
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| 419 | if ( it == map.end() ) std::cout << ",0"; |
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| 420 | else std::cout << "," << it->second; |
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| 421 | } |
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| 422 | std::cout << "," << entry.second << std::endl; |
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| 423 | } |
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| 424 | } |
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| 425 | |
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| 426 | template<typename F> |
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[424931d] | 427 | void printAllHisto( const std::string& name, F extract ) { |
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[326cd2b] | 428 | VectorMap<unsigned> histos[n_named_specs]; |
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[fa2de95] | 429 | VectorMap<unsigned> thisto; |
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| 430 | |
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| 431 | for ( const auto& entry : extract(total) ) { ++thisto.at( entry.second ); } |
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| 432 | |
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[326cd2b] | 433 | for ( unsigned i = 0; i < n_named_specs; ++i ) { |
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[fa2de95] | 434 | // can't be a higher count in one of the sub-histograms than the total |
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| 435 | histos[i].reserve( thisto.size() ); |
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| 436 | |
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| 437 | for ( const auto& entry : extract(for_linkage[i]) ) { ++histos[i][entry.second]; } |
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| 438 | } |
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| 439 | |
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| 440 | for ( unsigned i = 0; i < thisto.size(); ++i ) { |
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| 441 | std::cout << "\"" << name << "\"," << i; |
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| 442 | for ( const auto& histo : histos ) { |
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| 443 | std::cout << "," << histo[i]; |
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| 444 | } |
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| 445 | std::cout << "," << thisto[i] << std::endl; |
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| 446 | } |
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| 447 | } |
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[6a5f0e7] | 448 | |
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| 449 | template<typename F> |
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[424931d] | 450 | void printAllSparseHisto( const std::string& name, F extract ) { |
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[326cd2b] | 451 | std::map<unsigned, unsigned> histos[n_named_specs]; |
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[6a5f0e7] | 452 | std::map<unsigned, unsigned> thisto; |
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| 453 | |
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| 454 | for ( const auto& entry : extract(total) ) { ++thisto[ entry.second ]; } |
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| 455 | |
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[326cd2b] | 456 | for ( unsigned i = 0; i < n_named_specs; ++i ) { |
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[6a5f0e7] | 457 | for ( const auto& entry : extract(for_linkage[i]) ) { ++histos[i][entry.second]; } |
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| 458 | } |
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| 459 | |
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| 460 | for ( const auto& entry : thisto ) { |
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| 461 | const auto& key = entry.first; |
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| 462 | std::cout << "\"" << name << "\"," << key; |
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[326cd2b] | 463 | for ( unsigned i = 0; i < n_named_specs; ++i ) { |
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[6a5f0e7] | 464 | auto it = histos[i].find( key ); |
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| 465 | if ( it == histos[i].end() ) std::cout << ",0"; |
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| 466 | else std::cout << "," << it->second; |
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| 467 | } |
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| 468 | std::cout << "," << entry.second << std::endl; |
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| 469 | } |
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| 470 | } |
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[424931d] | 471 | |
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| 472 | template<typename F> |
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| 473 | void printAllPack( const std::string& name, F extract ) { |
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| 474 | printAllMap("n_basic_" + name, [&extract](const Stats& stats) { return extract(stats).n_basic; }); |
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[326cd2b] | 475 | printAllMap("n_generic_" + name, [&extract](const Stats& stats) { return extract(stats).n_generic; }); |
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[424931d] | 476 | printAllMap("n_poly_" + name, [&extract](const Stats& stats) { return extract(stats).n_poly; }); |
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[326cd2b] | 477 | printAllMap("n_compound_" + name, [&extract](const Stats& stats) { return extract(stats).n_compound; }); |
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[424931d] | 478 | printAllMap("n_" + name, [&extract](const Stats& stats) { return extract(stats).n; }); |
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| 479 | printAllMap("%_basic_" + name, [&extract](const Stats& stats) { return extract(stats).p_basic; }); |
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[326cd2b] | 480 | printAllMap("%_generic_" + name, [&extract](const Stats& stats) { return extract(stats).p_generic; }); |
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[424931d] | 481 | printAllMap("%_poly_" + name, [&extract](const Stats& stats) { return extract(stats).p_poly; }); |
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[326cd2b] | 482 | printAllMap("%_compound_" + name, [&extract](const Stats& stats) { return extract(stats).p_compound; }); |
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[eed5e48] | 483 | printAllMap("n_distinct_types_" + name, [&extract](const Stats& stats) { return extract(stats).n_types; }); |
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[131dbb3] | 484 | printAllMap("%_new_types_in_" + name, [&extract](const Stats& stats) { return extract(stats).p_new; }); |
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[424931d] | 485 | } |
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[31868da] | 486 | |
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[bf2438c] | 487 | void printPairMap( const std::string& name, |
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[31868da] | 488 | const std::map<std::pair<unsigned, unsigned>, unsigned>& map ) { |
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| 489 | for ( const auto& entry : map ) { |
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| 490 | const auto& key = entry.first; |
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[bf2438c] | 491 | std::cout << "\"" << name << "\"," << key.first << "," << key.second << "," |
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[31868da] | 492 | << entry.second << std::endl; |
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| 493 | } |
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| 494 | } |
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[bf2438c] | 495 | |
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[fa2de95] | 496 | public: |
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| 497 | void print() { |
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| 498 | for ( auto& stats : for_linkage ) { |
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| 499 | total += stats; |
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| 500 | } |
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| 501 | |
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[326cd2b] | 502 | std::cout << ",,\"intrinsic\",\"Cforall\",\"C\",\"autogen\",\"compiler\",\"builtinCFA\",\"builtinC\",\"other\",\"TOTAL\"" << std::endl; |
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[fa2de95] | 503 | |
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[6a5f0e7] | 504 | printAllMap("n_type_params", [](const Stats& stats) { return stats.n_type_params; }); |
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[326cd2b] | 505 | printAllMap("n_generic_params", [](const Stats& stats) { return stats.n_generic_params; }); |
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| 506 | printAllMap("n_generic_nesting", [](const Stats& stats) { return stats.n_generic_nesting; }); |
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[fa2de95] | 507 | printAll("n_decls", [](const Stats& stats) { return stats.n_decls; }); |
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| 508 | printAll("unique_names", [](const Stats& stats) { return stats.by_name.size(); }); |
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[6a5f0e7] | 509 | printAllSparseHisto("overloads", [](const Stats& stats) { return stats.by_name; }); |
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[f923b5f] | 510 | printAll("basic_type_names", [](const Stats& stats) { return stats.basic_type_names.size(); }); |
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[97d246d] | 511 | printAllSparseHisto("basic_type_uses", [](const Stats& stats) { return stats.basic_type_names; }); |
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[131dbb3] | 512 | printAllSparseHisto("decls_using_basic_type", [](const Stats& stats) { return stats.basic_type_decls; }); |
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[326cd2b] | 513 | printAll("generic_type_names", [](const Stats& stats) { return stats.generic_type_names.size(); }); |
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| 514 | printAllSparseHisto("generic_type_uses", [](const Stats& stats) { return stats.generic_type_names; }); |
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| 515 | printAllSparseHisto("decls_using_generic_type", [](const Stats& stats) { return stats.generic_type_decls; }); |
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[f923b5f] | 516 | printAll("compound_type_names", [](const Stats& stats) { return stats.compound_type_names.size(); }); |
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[97d246d] | 517 | printAllSparseHisto("compound_type_uses", [](const Stats& stats) { return stats.compound_type_names; }); |
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[131dbb3] | 518 | printAllSparseHisto("decls_using_compound_type", [](const Stats& stats) { return stats.compound_type_decls; }); |
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[424931d] | 519 | printAllPack("params", [](const Stats& stats) { return stats.params; }); |
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| 520 | printAllPack("returns", [](const Stats& stats) { return stats.returns; }); |
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| 521 | printAllMap("n_assns", [](const Stats& stats) { return stats.n_assns; }); |
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| 522 | printAllPack("assn_params", [](const Stats& stats) { return stats.assn_params; }); |
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| 523 | printAllPack("assn_returns", [](const Stats& stats) { return stats.assn_returns; }); |
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[31868da] | 524 | std::cout << std::endl; |
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| 525 | |
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| 526 | printPairMap("exprs_by_depth+fanout", exprs_by_fanout_at_depth); |
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[fa2de95] | 527 | } |
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| 528 | }; |
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[41a7137] | 529 | |
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[e23d20b] | 530 | const unsigned DeclStats::ind_for_linkage[] |
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[326cd2b] | 531 | = { 7, 7, 2, 1, 7, 7, 7, 3, 4, 7, 6, 5, 7, 7, 7, 0 }; |
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| 532 | |
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[41a7137] | 533 | void printDeclStats( std::list< Declaration * > &translationUnit ) { |
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[e5c74d1] | 534 | PassVisitor<DeclStats> stats; |
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[fa2de95] | 535 | acceptAll( translationUnit, stats ); |
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[e5c74d1] | 536 | stats.pass.print(); |
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[41a7137] | 537 | } |
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[bf2438c] | 538 | |
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[41a7137] | 539 | } // namespace CodeTools |
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| 540 | |
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| 541 | // Local Variables: // |
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| 542 | // tab-width: 4 // |
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| 543 | // mode: c++ // |
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| 544 | // compile-command: "make install" // |
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| 545 | // End: // |
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