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source: src/CodeTools/DeclStats.cc @ 69c5c00

ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum

Last change on this file since 69c5c00 was 07de76b, checked in by Peter A. Buhr <pabuhr@…>, 4 years ago
remove file TypeVar?.h* and put TypeVar::Kind into TypeDecl?, move LinkageSpec?.* from directory Parse to SynTree?
Property mode set to `100644`
File size: 22.2 KB

Rev	Line
[41a7137]	1	//
	2	// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
	3	//
	4	// The contents of this file are covered under the licence agreement in the
	5	// file "LICENCE" distributed with Cforall.
	6	//
	7	// DeclStats.cc --
	8	//
	9	// Author : Aaron Moss
	10	// Created On : Wed Jan 31 16:40:00 2016
[07de76b]	11	// Last Modified By : Peter A. Buhr
	12	// Last Modified On : Fri Dec 13 23:39:33 2019
	13	// Update Count : 2
[41a7137]	14	//
	15
	16	#include "DeclStats.h"
	17
[bf2438c]	18	#include <iostream> // for operator<<, basic_ostream, cout
	19	#include <map> // for map
	20	#include <string> // for string, operator+, operator<<, cha...
	21	#include <unordered_map> // for unordered_map
	22	#include <unordered_set> // for unordered_set
	23	#include <utility> // for pair, make_pair
	24
[e5c74d1]	25	#include "Common/PassVisitor.h"
[bf2438c]	26	#include "Common/VectorMap.h" // for VectorMap
	27	#include "GenPoly/GenPoly.h" // for hasPolyBase
[07de76b]	28	#include "SynTree/LinkageSpec.h" // for ::NoOfSpecs, Spec
[bf2438c]	29	#include "SynTree/Declaration.h" // for FunctionDecl, TypeDecl, Declaration
	30	#include "SynTree/Expression.h" // for UntypedExpr, Expression
	31	#include "SynTree/Statement.h" // for CompoundStmt
	32	#include "SynTree/Type.h" // for Type, FunctionType, PointerType
	33	#include "SynTree/Visitor.h" // for maybeAccept, Visitor, acceptAll
[41a7137]	34
	35	namespace CodeTools {
[bf2438c]	36
[e5c74d1]	37	struct DeclStats : public WithShortCircuiting {
[424931d]	38	template<typename T>
	39	static void sum(T& a, const T& b) { a += b; }
[6a5f0e7]	40
[424931d]	41	static void sum(VectorMap<unsigned>& a, const VectorMap<unsigned>& b) {
	42	a.reserve( b.size() );
	43	for ( unsigned i = 0; i < b.size(); ++i ) {
	44	a[i] += b[i];
	45	}
	46	}
[fa2de95]	47
[424931d]	48	template<typename K>
	49	static void sum(std::map<K, unsigned>& a, const std::map<K, unsigned>& b) {
	50	for ( const auto& entry : b ) {
	51	a[ entry.first ] += entry.second;
[6a5f0e7]	52	}
[424931d]	53	}
[6215a5c]	54
[424931d]	55	template<typename K>
	56	static void sum(std::unordered_map<K, unsigned>& a, const std::unordered_map<K, unsigned>& b) {
	57	for ( const auto& entry : b ) {
	58	a[ entry.first ] += entry.second;
[6a5f0e7]	59	}
[424931d]	60	}
[6215a5c]	61
[424931d]	62	struct ArgPackStats {
[326cd2b]	63	VectorMap<unsigned> n; ///< Count of decls with each number of elements
	64	VectorMap<unsigned> n_basic; ///< Count of decls with each number of basic type elements
	65	VectorMap<unsigned> n_generic; ///< Count of decls with each number of generic type elements
	66	VectorMap<unsigned> n_poly; ///< Count of decls with each number of polymorphic elements
	67	VectorMap<unsigned> n_compound; ///< Count of decls with each number of non-generic compound types
	68	std::map<unsigned, unsigned> p_basic; ///< Count of decls with each percentage of basic type elements
	69	std::map<unsigned, unsigned> p_generic; ///< Count of decls with each percentage of generic type elements
	70	std::map<unsigned, unsigned> p_poly; ///< Count of decls with each percentage of polymorphic elements
	71	std::map<unsigned, unsigned> p_compound; ///< Count of decls with each percentage of non-generic compound type elements
	72	VectorMap<unsigned> n_types; ///< Count of decls with each number of distinct types in the pack
[131dbb3]	73	/// Count of decls with each percentage of new types in lists.
	74	/// Types used in the parameter list that recur in the return list are not considered to be new.
	75	std::map<unsigned, unsigned> p_new;
[424931d]	76
	77	ArgPackStats& operator+= (const ArgPackStats& o) {
	78	sum(n, o.n);
	79	sum(n_basic, o.n_basic);
[326cd2b]	80	sum(n_generic, o.n_generic);
[424931d]	81	sum(n_poly, o.n_poly);
[326cd2b]	82	sum(n_compound, o.n_compound);
[424931d]	83	sum(p_basic, o.p_basic);
[326cd2b]	84	sum(p_generic, o.p_generic);
[424931d]	85	sum(p_poly, o.p_poly);
[326cd2b]	86	sum(p_compound, o.p_compound);
[eed5e48]	87	sum(n_types, o.n_types);
[131dbb3]	88	sum(p_new, o.p_new);
[bf2438c]	89
[424931d]	90	return *this;
	91	}
	92	};
[bf2438c]	93
[424931d]	94	struct Stats {
	95	unsigned n_decls; ///< Total number of declarations
	96	/// Count of declarations with each number of assertion parameters
	97	VectorMap<unsigned> n_type_params;
[326cd2b]	98	/// Count of generic types with each number of type parameters
	99	VectorMap<unsigned> n_generic_params;
	100	/// Count of maximum nesting depth of types
	101	VectorMap<unsigned> n_generic_nesting;
[424931d]	102	/// Count of declarations with each name
	103	std::unordered_map<std::string, unsigned> by_name;
[f923b5f]	104	/// Count of uses of each basic type
	105	std::unordered_map<std::string, unsigned> basic_type_names;
[326cd2b]	106	/// Count of uses of each generic type name (includes "", "[]", "()", "[,]")
	107	std::unordered_map<std::string, unsigned> generic_type_names;
	108	/// Count of uses of each non-generic aggregate type
[f923b5f]	109	std::unordered_map<std::string, unsigned> compound_type_names;
[131dbb3]	110	/// Count of decls using each basic type
	111	std::unordered_map<std::string, unsigned> basic_type_decls;
[326cd2b]	112	/// Count of decls using each generic type (includes "", "[]", "()", "[,]")
	113	std::unordered_map<std::string, unsigned> generic_type_decls;
[131dbb3]	114	/// Count of decls using each compound type
	115	std::unordered_map<std::string, unsigned> compound_type_decls;
[424931d]	116	/// Stats for the parameter list
	117	ArgPackStats params;
	118	/// Stats for the return list
	119	ArgPackStats returns;
[bf2438c]	120
[424931d]	121	/// Count of declarations with each number of assertions
	122	std::map<unsigned, unsigned> n_assns;
	123	/// Stats for the assertions' parameters
	124	ArgPackStats assn_params;
	125	/// Stats for the assertions' return types
	126	ArgPackStats assn_returns;
[bf2438c]	127
[e23d20b]	128	Stats() : n_decls(0), n_type_params(), n_generic_params(), n_generic_nesting(),
	129	by_name(), basic_type_names(), generic_type_names(), compound_type_names(),
	130	basic_type_decls(), generic_type_decls(), compound_type_decls(), params(),
[326cd2b]	131	returns(), n_assns(), assn_params(), assn_returns() {}
[567903e]	132
[6a5f0e7]	133	public:
	134	Stats& operator+= (const Stats& o) {
	135	sum( n_decls, o.n_decls );
	136	sum( n_type_params, o.n_type_params );
[326cd2b]	137	sum( n_generic_params, o.n_generic_params );
	138	sum( n_generic_nesting, o.n_generic_nesting );
[6a5f0e7]	139	sum( by_name, o.by_name );
[f923b5f]	140	sum( basic_type_names, o.basic_type_names );
[326cd2b]	141	sum( generic_type_names, o.generic_type_names );
[f923b5f]	142	sum( compound_type_names, o.compound_type_names );
[131dbb3]	143	sum( basic_type_decls, o.basic_type_decls );
[326cd2b]	144	sum( generic_type_decls, o.generic_type_decls );
[131dbb3]	145	sum( compound_type_decls, o.compound_type_decls );
[424931d]	146	sum( params, o.params );
	147	sum( returns, o.returns );
	148	sum( n_assns, o.n_assns );
	149	sum( assn_params, o.assn_params );
	150	sum( assn_returns, o.assn_returns );
[bf2438c]	151
[fa2de95]	152	return *this;
	153	}
	154	};
	155
[326cd2b]	156	/// number of counting bins for linkages
	157	static const unsigned n_named_specs = 8;
	158	/// map from total number of specs to bins
	159	static const unsigned ind_for_linkage[16];
	160
	161	Stats for_linkage[n_named_specs]; ///< Stores separate stats per linkage
[fa2de95]	162	std::unordered_set<std::string> seen_names; ///< Stores manglenames already seen to avoid double-counting
	163	Stats total;
[31868da]	164	/// Count of expressions with (depth, fanout)
	165	std::map<std::pair<unsigned, unsigned>, unsigned> exprs_by_fanout_at_depth;
[fa2de95]	166
[e23d20b]	167	void countType( const std::string& name, unsigned& n, std::unordered_map<std::string,
	168	unsigned>& names, std::unordered_map<std::string, unsigned>& decls,
[326cd2b]	169	std::unordered_set<std::string>& elSeen ) {
	170	++n;
	171	++names[ name ];
	172	if ( elSeen.insert( name ).second ) { ++decls[ name ]; }
	173	}
	174
	175	void update_max( unsigned& max, unsigned crnt ) {
	176	if ( crnt > max ) max = crnt;
	177	}
	178
[e23d20b]	179	void analyzeSubtype( Type* ty, Stats& stats, std::unordered_set<std::string>& elSeen,
[326cd2b]	180	unsigned& n_poly, bool& seen_poly, unsigned& max_depth, unsigned depth ) {
	181	unsigned x;
	182	analyzeType( ty, stats, elSeen, x, x, n_poly, x, seen_poly, max_depth, depth + 1 );
	183	}
	184
[e23d20b]	185	void analyzeSubtypes( std::list<DeclarationWithType*>& tys, Stats& stats,
	186	std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly,
[326cd2b]	187	unsigned& max_depth, unsigned depth, unsigned& n_subs ) {
	188	for ( DeclarationWithType* dwt : tys ) {
	189	Type* ty = dwt->get_type();
	190	n_subs += (unsigned)( dynamic_cast<VoidType*>(ty) != nullptr );
	191	analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth );
	192	}
	193	}
	194
[e23d20b]	195	void analyzeSubtypes( std::list<Expression*>& tys, Stats& stats,
	196	std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly,
[326cd2b]	197	unsigned& max_depth, unsigned depth ) {
	198	for ( Expression* expr : tys ) {
	199	TypeExpr* texpr = dynamic_cast<TypeExpr*>(expr);
	200	if ( ! texpr ) continue;
	201	Type* ty = texpr->get_type();
	202	analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth );
	203	}
	204	}
	205
[e23d20b]	206	void analyzeSubtypes( std::list<Type*>& tys, Stats& stats,
	207	std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly,
[326cd2b]	208	unsigned& max_depth, unsigned depth ) {
	209	for ( Type* ty : tys ) {
	210	analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth );
	211	}
	212	}
	213
[e23d20b]	214	void analyzeType( Type* ty, Stats& stats, std::unordered_set<std::string>& elSeen,
	215	unsigned& n_basic, unsigned& n_generic, unsigned& n_poly, unsigned& n_agg,
[326cd2b]	216	bool& seen_poly, unsigned& max_depth, unsigned depth = 0 ) {
	217	if ( BasicType* bt = dynamic_cast<BasicType*>(ty) ) {
	218	std::string name = BasicType::typeNames[ bt->get_kind() ];
	219	countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen );
	220	update_max( max_depth, depth );
	221	} else if ( PointerType* pt = dynamic_cast<PointerType*>(ty) ) {
	222	std::string name = "*";
[e23d20b]	223	countType(
[326cd2b]	224	name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
[e23d20b]	225	analyzeSubtype(
[326cd2b]	226	pt->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth );
	227	++stats.n_generic_params.at( 1 );
	228	} else if ( ArrayType* at = dynamic_cast<ArrayType*>(ty) ) {
	229	std::string name = "[]";
[e23d20b]	230	countType(
[326cd2b]	231	name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
[e23d20b]	232	analyzeSubtype(
[326cd2b]	233	at->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth );
	234	++stats.n_generic_params.at( 1 );
	235	} else if ( ReferenceType* rt = dynamic_cast<ReferenceType*>(ty) ) {
	236	std::string name = "&";
[e23d20b]	237	countType(
[326cd2b]	238	name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
[e23d20b]	239	analyzeSubtype(
[326cd2b]	240	rt->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth );
	241	++stats.n_generic_params.at( 1 );
	242	} else if ( FunctionType* ft = dynamic_cast<FunctionType*>(ty) ) {
	243	std::string name = "(*)";
[e23d20b]	244	countType(
[326cd2b]	245	name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
	246	unsigned n_subs = 0;
[e23d20b]	247	analyzeSubtypes(
	248	ft->get_returnVals(), stats, elSeen, n_poly, seen_poly, max_depth, depth,
[326cd2b]	249	n_subs );
[e23d20b]	250	analyzeSubtypes(
	251	ft->get_parameters(), stats, elSeen, n_poly, seen_poly, max_depth, depth,
[326cd2b]	252	n_subs );
	253	++stats.n_generic_params.at( n_subs );
	254	} else if ( TypeInstType* vt = dynamic_cast<TypeInstType*>(ty) ) {
	255	if ( ! seen_poly ) {
	256	++n_poly;
	257	seen_poly = true;
	258	}
[e23d20b]	259	countType(
	260	vt->get_name(), n_agg, stats.compound_type_names, stats.compound_type_decls,
[326cd2b]	261	elSeen );
	262	update_max( max_depth, depth );
	263	} else if ( ReferenceToType* st = dynamic_cast<ReferenceToType*>(ty) ) {
	264	std::list<Expression*>& params = st->get_parameters();
	265	if ( params.empty() ) {
[e23d20b]	266	countType(
	267	st->get_name(), n_agg, stats.compound_type_names,
[326cd2b]	268	stats.compound_type_decls, elSeen );
	269	update_max( max_depth, depth );
	270	} else {
[e23d20b]	271	countType(
	272	st->get_name(), n_generic, stats.generic_type_names,
[326cd2b]	273	stats.generic_type_decls, elSeen);
	274	analyzeSubtypes( params, stats, elSeen, n_poly, seen_poly, max_depth, depth );
	275	++stats.n_generic_params.at( params.size() );
	276	}
	277	} else if ( TupleType* tt = dynamic_cast<TupleType*>(ty) ) {
	278	std::string name = "[,]";
[e23d20b]	279	countType(
[326cd2b]	280	name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
[e23d20b]	281	analyzeSubtypes(
[326cd2b]	282	tt->get_types(), stats, elSeen, n_poly, seen_poly, max_depth, depth );
	283	++stats.n_generic_params.at( tt->size() );
	284	} else if ( dynamic_cast<VarArgsType*>(ty) ) {
	285	std::string name = "...";
[e23d20b]	286	countType(
[326cd2b]	287	name, n_agg, stats.compound_type_names, stats.compound_type_decls, elSeen );
	288	update_max( max_depth, depth );
	289	} else if ( dynamic_cast<ZeroType*>(ty) ) {
	290	std::string name = "0";
	291	countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen );
	292	update_max( max_depth, depth );
	293	} else if ( dynamic_cast<OneType*>(ty) ) {
	294	std::string name = "1";
	295	countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen );
	296	update_max( max_depth, depth );
	297	}
	298	}
	299
[f923b5f]	300	/// Update arg pack stats based on a declaration list
[e23d20b]	301	void analyze( Stats& stats, std::unordered_set<std::string>& seen,
	302	std::unordered_set<std::string>& elSeen, ArgPackStats& pstats,
[326cd2b]	303	std::list<DeclarationWithType*>& decls ) {
[eed5e48]	304	std::unordered_set<std::string> types;
[326cd2b]	305	unsigned n = 0; ///< number of args/returns
	306	unsigned n_basic = 0; ///< number of basic types
	307	unsigned n_generic = 0; ///< number of generic types (includes "", "&", "[]", "()", "[,]")
	308	unsigned n_poly = 0; ///< number of polymorphic types
	309	unsigned n_agg = 0; ///< number of non-generic aggregate types
	310	unsigned n_new = 0; ///< number of new types
[e23d20b]	311
[f923b5f]	312	for ( auto decl : decls ) {
[eed5e48]	313	Type* dt = decl->get_type();
	314
	315	n += dt->size();
[bf2438c]	316
[eed5e48]	317	std::stringstream ss;
	318	dt->print( ss );
	319	types.insert( ss.str() );
[326cd2b]	320	if ( seen.insert( ss.str() ).second ) { ++n_new; }
	321
	322	bool seen_poly = false;
	323	unsigned max_depth = 0;
[e23d20b]	324	analyzeType(
[326cd2b]	325	dt, stats, elSeen, n_basic, n_generic, n_poly, n_agg, seen_poly, max_depth );
	326	++stats.n_generic_nesting.at( max_depth );
[f923b5f]	327	}
[e23d20b]	328
[f923b5f]	329	++pstats.n.at( n );
	330	++pstats.n_basic.at( n_basic );
[326cd2b]	331	++pstats.n_generic.at( n_generic );
[f923b5f]	332	++pstats.n_poly.at( n_poly );
[326cd2b]	333	++pstats.n_compound.at( n_agg );
[f923b5f]	334	if ( n > 0 ) {
	335	++pstats.p_basic[ n_basic*100/n ];
[326cd2b]	336	++pstats.p_generic[ n_generic*100/n ];
[f923b5f]	337	++pstats.p_poly[ n_poly*100/n ];
[326cd2b]	338	++pstats.p_compound[ n_agg*100/n ];
	339	if ( n > 1 ) ++pstats.p_new[ (n_new-1)*100/(n-1) ];
[f923b5f]	340	}
[eed5e48]	341	++pstats.n_types.at( types.size() );
[f923b5f]	342	}
[bf2438c]	343
[f923b5f]	344	void analyzeFunc( FunctionType* fnTy, Stats& stats, ArgPackStats& params, ArgPackStats& returns ) {
[131dbb3]	345	std::unordered_set<std::string> seen;
[326cd2b]	346	std::unordered_set<std::string> elSeen;
	347	analyze( stats, seen, elSeen, params, fnTy->get_parameters() );
	348	analyze( stats, seen, elSeen, returns, fnTy->get_returnVals() );
[6a5f0e7]	349	}
	350
[31868da]	351	void analyzeExpr( UntypedExpr *expr, unsigned depth ) {
	352	auto& args = expr->get_args();
	353	unsigned fanout = args.size();
[bf2438c]	354
[31868da]	355	++exprs_by_fanout_at_depth[ std::make_pair(depth, fanout) ];
	356	for ( Expression* arg : args ) {
	357	if ( UntypedExpr uearg = dynamic_cast<UntypedExpr>(arg) ) {
	358	analyzeExpr( uearg, depth+1 );
	359	}
	360	}
	361	}
	362
[fa2de95]	363	public:
[e5c74d1]	364	void previsit( FunctionDecl *decl ) {
[fa2de95]	365	// skip if already seen declaration for this function
[e5c74d1]	366	const std::string& mangleName = decl->get_mangleName().empty() ? decl->name : decl->get_mangleName();
	367	if ( seen_names.insert( mangleName ).second ) {
[e23d20b]	368	Stats& stats = for_linkage[ ind_for_linkage[ decl->linkage ] ];
[e5c74d1]	369
	370	++stats.n_decls;
	371	FunctionType* fnTy = decl->type;
	372	const Type::ForallList& forall = fnTy->forall;
	373	++stats.n_type_params.at( forall.size() );
	374	unsigned n_assns = 0;
	375	for ( TypeDecl* fdecl : forall ) {
	376	n_assns += fdecl->assertions.size();
	377	for ( DeclarationWithType* assn : fdecl->assertions ) {
	378	FunctionType *assnTy = nullptr;
	379	if ( ObjectDecl assnObj = dynamic_cast<ObjectDecl>(assn) ) {
	380	if ( PointerType ptrTy = dynamic_cast<PointerType>(assnObj->get_type()) ) {
[e23d20b]	381	assnTy = dynamic_cast<FunctionType*>(ptrTy->base);
[e5c74d1]	382	} else assnTy = dynamic_cast<FunctionType*>(assnObj->get_type());
	383	} else if ( FunctionDecl assnDecl = dynamic_cast<FunctionDecl>(assn) ) {
	384	assnTy = assnDecl->type;
	385	}
	386	if ( assnTy ) analyzeFunc( assnTy, stats, stats.assn_params, stats.assn_returns );
[6a5f0e7]	387	}
	388	}
[e5c74d1]	389	++stats.n_assns[ n_assns ];
[e23d20b]	390	++stats.by_name[ decl->name ];
[e5c74d1]	391	analyzeFunc( fnTy, stats, stats.params, stats.returns );
	392	}
[fa2de95]	393	}
	394
[e5c74d1]	395	void previsit( UntypedExpr *expr ) {
	396	visit_children = false;
[31868da]	397	analyzeExpr( expr, 0 );
	398	}
	399
[fa2de95]	400	private:
	401	template<typename F>
[424931d]	402	void printAll( const std::string& name, F extract ) {
[fa2de95]	403	std::cout << "\"" << name << "\",";
	404	for ( const auto& stats : for_linkage ) {
	405	std::cout << "," << extract(stats);
	406	}
	407	std::cout << "," << extract(total) << std::endl;
	408	}
	409
	410	template<typename F>
[424931d]	411	void printAllMap( const std::string& name, F extract ) {
[fa2de95]	412	for ( const auto& entry : extract(total) ) {
	413	const auto& key = entry.first;
	414	std::cout << "\"" << name << "\"," << key;
	415	for ( const auto& stats : for_linkage ) {
	416	const auto& map = extract(stats);
	417	auto it = map.find( key );
	418	if ( it == map.end() ) std::cout << ",0";
	419	else std::cout << "," << it->second;
	420	}
	421	std::cout << "," << entry.second << std::endl;
	422	}
	423	}
	424
	425	template<typename F>
[424931d]	426	void printAllHisto( const std::string& name, F extract ) {
[326cd2b]	427	VectorMap<unsigned> histos[n_named_specs];
[fa2de95]	428	VectorMap<unsigned> thisto;
	429
	430	for ( const auto& entry : extract(total) ) { ++thisto.at( entry.second ); }
	431
[326cd2b]	432	for ( unsigned i = 0; i < n_named_specs; ++i ) {
[fa2de95]	433	// can't be a higher count in one of the sub-histograms than the total
	434	histos[i].reserve( thisto.size() );
	435
	436	for ( const auto& entry : extract(for_linkage[i]) ) { ++histos[i][entry.second]; }
	437	}
	438
	439	for ( unsigned i = 0; i < thisto.size(); ++i ) {
	440	std::cout << "\"" << name << "\"," << i;
	441	for ( const auto& histo : histos ) {
	442	std::cout << "," << histo[i];
	443	}
	444	std::cout << "," << thisto[i] << std::endl;
	445	}
	446	}
[6a5f0e7]	447
	448	template<typename F>
[424931d]	449	void printAllSparseHisto( const std::string& name, F extract ) {
[326cd2b]	450	std::map<unsigned, unsigned> histos[n_named_specs];
[6a5f0e7]	451	std::map<unsigned, unsigned> thisto;
	452
	453	for ( const auto& entry : extract(total) ) { ++thisto[ entry.second ]; }
	454
[326cd2b]	455	for ( unsigned i = 0; i < n_named_specs; ++i ) {
[6a5f0e7]	456	for ( const auto& entry : extract(for_linkage[i]) ) { ++histos[i][entry.second]; }
	457	}
	458
	459	for ( const auto& entry : thisto ) {
	460	const auto& key = entry.first;
	461	std::cout << "\"" << name << "\"," << key;
[326cd2b]	462	for ( unsigned i = 0; i < n_named_specs; ++i ) {
[6a5f0e7]	463	auto it = histos[i].find( key );
	464	if ( it == histos[i].end() ) std::cout << ",0";
	465	else std::cout << "," << it->second;
	466	}
	467	std::cout << "," << entry.second << std::endl;
	468	}
	469	}
[424931d]	470
	471	template<typename F>
	472	void printAllPack( const std::string& name, F extract ) {
	473	printAllMap("n_basic_" + name, [&extract](const Stats& stats) { return extract(stats).n_basic; });
[326cd2b]	474	printAllMap("n_generic_" + name, [&extract](const Stats& stats) { return extract(stats).n_generic; });
[424931d]	475	printAllMap("n_poly_" + name, [&extract](const Stats& stats) { return extract(stats).n_poly; });
[326cd2b]	476	printAllMap("n_compound_" + name, [&extract](const Stats& stats) { return extract(stats).n_compound; });
[424931d]	477	printAllMap("n_" + name, [&extract](const Stats& stats) { return extract(stats).n; });
	478	printAllMap("%_basic_" + name, [&extract](const Stats& stats) { return extract(stats).p_basic; });
[326cd2b]	479	printAllMap("%_generic_" + name, [&extract](const Stats& stats) { return extract(stats).p_generic; });
[424931d]	480	printAllMap("%_poly_" + name, [&extract](const Stats& stats) { return extract(stats).p_poly; });
[326cd2b]	481	printAllMap("%_compound_" + name, [&extract](const Stats& stats) { return extract(stats).p_compound; });
[eed5e48]	482	printAllMap("n_distinct_types_" + name, [&extract](const Stats& stats) { return extract(stats).n_types; });
[131dbb3]	483	printAllMap("%_new_types_in_" + name, [&extract](const Stats& stats) { return extract(stats).p_new; });
[424931d]	484	}
[31868da]	485
[bf2438c]	486	void printPairMap( const std::string& name,
[31868da]	487	const std::map<std::pair<unsigned, unsigned>, unsigned>& map ) {
	488	for ( const auto& entry : map ) {
	489	const auto& key = entry.first;
[bf2438c]	490	std::cout << "\"" << name << "\"," << key.first << "," << key.second << ","
[31868da]	491	<< entry.second << std::endl;
	492	}
	493	}
[bf2438c]	494
[fa2de95]	495	public:
	496	void print() {
	497	for ( auto& stats : for_linkage ) {
	498	total += stats;
	499	}
	500
[326cd2b]	501	std::cout << ",,\"intrinsic\",\"Cforall\",\"C\",\"autogen\",\"compiler\",\"builtinCFA\",\"builtinC\",\"other\",\"TOTAL\"" << std::endl;
[fa2de95]	502
[6a5f0e7]	503	printAllMap("n_type_params", [](const Stats& stats) { return stats.n_type_params; });
[326cd2b]	504	printAllMap("n_generic_params", [](const Stats& stats) { return stats.n_generic_params; });
	505	printAllMap("n_generic_nesting", [](const Stats& stats) { return stats.n_generic_nesting; });
[fa2de95]	506	printAll("n_decls", [](const Stats& stats) { return stats.n_decls; });
	507	printAll("unique_names", [](const Stats& stats) { return stats.by_name.size(); });
[6a5f0e7]	508	printAllSparseHisto("overloads", [](const Stats& stats) { return stats.by_name; });
[f923b5f]	509	printAll("basic_type_names", [](const Stats& stats) { return stats.basic_type_names.size(); });
[97d246d]	510	printAllSparseHisto("basic_type_uses", [](const Stats& stats) { return stats.basic_type_names; });
[131dbb3]	511	printAllSparseHisto("decls_using_basic_type", [](const Stats& stats) { return stats.basic_type_decls; });
[326cd2b]	512	printAll("generic_type_names", [](const Stats& stats) { return stats.generic_type_names.size(); });
	513	printAllSparseHisto("generic_type_uses", [](const Stats& stats) { return stats.generic_type_names; });
	514	printAllSparseHisto("decls_using_generic_type", [](const Stats& stats) { return stats.generic_type_decls; });
[f923b5f]	515	printAll("compound_type_names", [](const Stats& stats) { return stats.compound_type_names.size(); });
[97d246d]	516	printAllSparseHisto("compound_type_uses", [](const Stats& stats) { return stats.compound_type_names; });
[131dbb3]	517	printAllSparseHisto("decls_using_compound_type", [](const Stats& stats) { return stats.compound_type_decls; });
[424931d]	518	printAllPack("params", [](const Stats& stats) { return stats.params; });
	519	printAllPack("returns", [](const Stats& stats) { return stats.returns; });
	520	printAllMap("n_assns", [](const Stats& stats) { return stats.n_assns; });
	521	printAllPack("assn_params", [](const Stats& stats) { return stats.assn_params; });
	522	printAllPack("assn_returns", [](const Stats& stats) { return stats.assn_returns; });
[31868da]	523	std::cout << std::endl;
	524
	525	printPairMap("exprs_by_depth+fanout", exprs_by_fanout_at_depth);
[fa2de95]	526	}
	527	};
[41a7137]	528
[e23d20b]	529	const unsigned DeclStats::ind_for_linkage[]
[326cd2b]	530	= { 7, 7, 2, 1, 7, 7, 7, 3, 4, 7, 6, 5, 7, 7, 7, 0 };
	531
[41a7137]	532	void printDeclStats( std::list< Declaration * > &translationUnit ) {
[e5c74d1]	533	PassVisitor<DeclStats> stats;
[fa2de95]	534	acceptAll( translationUnit, stats );
[e5c74d1]	535	stats.pass.print();
[41a7137]	536	}
[bf2438c]	537
[41a7137]	538	} // namespace CodeTools
	539
	540	// Local Variables: //
	541	// tab-width: 4 //
	542	// mode: c++ //
	543	// compile-command: "make install" //
	544	// End: //

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