17589393671

Committed 09 Sep 2025 04:35PM UTC coverage: 61.094% (+1.9%) from 59.145%

Build # 17589393671

Build Type

Pull #219

github

Committed by

web-flow

Commit Message

Merge a2a473c0b into b8fdeb232

Pull Request Pull Request #219: stdlib Library Nodes and ConstantNodes

Run Details

424 of 1357 new or added lines in 74 files covered. (31.25%)

90 existing lines in 32 files now uncovered.

9307 of 15234 relevant lines covered (61.09%)

109.01 hits per line

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77.57

/src/codegen/code_generators/c_code_generator.cpp

#include "sdfg/codegen/code_generators/c_code_generator.h"

#include "sdfg/analysis/analysis.h"
#include "sdfg/analysis/users.h"
#include "sdfg/codegen/dispatchers/node_dispatcher_registry.h"
#include "sdfg/codegen/instrumentation/capture_var_plan.h"
#include "sdfg/codegen/instrumentation/instrumentation_plan.h"

namespace sdfg {
namespace codegen {

std::string CCodeGenerator::function_definition() {
    /********** Arglist **********/
    std::vector<std::string> args;
    for (auto& container : sdfg_.arguments()) {
        args.push_back(language_extension_.declaration(container, sdfg_.type(container)));
    }
    std::stringstream arglist;
    arglist << sdfg::helpers::join(args, ", ");
    std::string arglist_str = arglist.str();
    if (arglist_str.empty()) {
        arglist_str = "void";
    }

    return "extern " + this->language_extension_.declaration("", sdfg_.return_type()) + sdfg_.name() + "(" +
           arglist_str + ")";
};

void CCodeGenerator::emit_capture_context_init(std::ostream& ofs_source) const {
    std::string name = sdfg_.name();

    ofs_source << "static void* __capture_ctx;" << std::endl;
    ofs_source << "static void __attribute__((constructor(1000))) __capture_ctx_init(void) {" << std::endl;
    ofs_source << "\t__capture_ctx = __daisy_capture_init(\"" << name << "\");" << std::endl;
    ofs_source << "}" << std::endl;
    ofs_source << std::endl;
}

void CCodeGenerator::dispatch_includes() {
    this->includes_stream_ << "#include <math.h>" << std::endl;
    this->includes_stream_ << "#include <stdbool.h>" << std::endl;
    this->includes_stream_ << "#include <daisy_rtl/daisy_rtl.h>" << std::endl;
};

void CCodeGenerator::dispatch_structures() {
    // Forward declarations
    for (auto& structure : sdfg_.structures()) {
        this->classes_stream_ << "typedef struct " << structure << " " << structure << ";" << std::endl;
    }

    // Generate topology-sorted structure definitions
    typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::bidirectionalS> structures_graph;
    typedef boost::graph_traits<structures_graph>::vertex_descriptor Vertex;
    std::vector<std::string> names;
    for (auto& structure : sdfg_.structures()) {
        names.push_back(structure);
    }
    structures_graph graph(names.size());

    for (auto& structure : names) {
        auto& definition = sdfg_.structure(structure);
        for (size_t i = 0; i < definition.num_members(); i++) {
            auto member_type = &definition.member_type(symbolic::integer(i));
            while (dynamic_cast<const types::Array*>(member_type)) {
                auto array_type = static_cast<const types::Array*>(member_type);
                member_type = &array_type->element_type();
            }

            if (auto member_structure = dynamic_cast<const sdfg::types::Structure*>(member_type)) {
                boost::add_edge(
                    std::find(names.begin(), names.end(), member_structure->name()) - names.begin(),
                    std::find(names.begin(), names.end(), structure) - names.begin(),
                    graph
                );
            }
        }
    }

    std::list<Vertex> order;
    std::unordered_map<Vertex, boost::default_color_type> vertex_colors;
    boost::topological_sort(
        graph, std::back_inserter(order), boost::color_map(boost::make_assoc_property_map(vertex_colors))
    );
    order.reverse();

    for (auto& structure_index : order) {
        std::string structure = names.at(structure_index);
        auto& definition = sdfg_.structure(structure);
        this->classes_stream_ << "typedef struct ";
        if (definition.is_packed()) {
            this->classes_stream_ << "__attribute__((packed)) ";
        }
        this->classes_stream_ << structure << std::endl;
        this->classes_stream_ << "{\n";

        for (size_t i = 0; i < definition.num_members(); i++) {
            auto& member_type = definition.member_type(symbolic::integer(i));
            if (auto pointer_type = dynamic_cast<const sdfg::types::Pointer*>(&member_type)) {
                if (pointer_type->has_pointee_type() &&
                    dynamic_cast<const sdfg::types::Structure*>(&pointer_type->pointee_type())) {
                    this->classes_stream_ << "struct ";
                }
            }
            this->classes_stream_
                << language_extension_.declaration("member_" + std::to_string(i), member_type, false, true);
            this->classes_stream_ << ";" << std::endl;
        }

        this->classes_stream_ << "} " << structure << ";" << std::endl;
    }
};

void CCodeGenerator::dispatch_globals() {
    // Declare globals
    for (auto& container : sdfg_.externals()) {
        // Function declarations
        if (auto function_type = dynamic_cast<const types::Function*>(&sdfg_.type(container))) {
            this->globals_stream_ << "extern " << language_extension_.declaration(container, *function_type) << ";"
                                  << std::endl;
            continue;
        }

        // Other types must be pointers
        auto& type = dynamic_cast<const types::Pointer&>(sdfg_.type(container));
        assert(type.has_pointee_type() && "Externals must have a pointee type");
        auto& base_type = type.pointee_type();

        if (sdfg_.linkage_type(container) == LinkageType_External) {
            this->globals_stream_ << "extern " << language_extension_.declaration(container, base_type) << ";"
                                  << std::endl;
        } else {
            this->globals_stream_ << "static " << language_extension_.declaration(container, base_type);
            if (!type.initializer().empty()) {
                this->globals_stream_ << " = " << type.initializer();
            }
            this->globals_stream_ << ";" << std::endl;
        }
    }
};

void CCodeGenerator::dispatch_schedule() {
    // Declare transient containers
    for (auto& container : sdfg_.containers()) {
        if (!sdfg_.is_transient(container)) {
            continue;
        }

        std::string val = this->language_extension_.declaration(container, sdfg_.type(container), false, true);
        if (!val.empty()) {
            this->main_stream_ << val;
            this->main_stream_ << ";" << std::endl;
        }
    }

    auto dispatcher = create_dispatcher(language_extension_, sdfg_, sdfg_.root(), instrumentation_plan_);
    dispatcher->dispatch(this->main_stream_, this->globals_stream_, this->library_snippet_factory_);
};

} // namespace codegen
} // namespace sdfg

1	#include "sdfg/codegen/code_generators/c_code_generator.h"
2
3	#include "sdfg/analysis/analysis.h"
4	#include "sdfg/analysis/users.h"
5	#include "sdfg/codegen/dispatchers/node_dispatcher_registry.h"
6	#include "sdfg/codegen/instrumentation/capture_var_plan.h"
7	#include "sdfg/codegen/instrumentation/instrumentation_plan.h"
8
9	namespace sdfg {
10	namespace codegen {
11
12	std::string CCodeGenerator::function_definition() {	1✔
13	/******** Arglist ********/
14	std::vector<std::string> args;	1✔
15	for (auto& container : sdfg_.arguments()) {	1✔
16	args.push_back(language_extension_.declaration(container, sdfg_.type(container)));	×
17	}
18	std::stringstream arglist;	1✔
19	arglist << sdfg::helpers::join(args, ", ");	1✔
20	std::string arglist_str = arglist.str();	1✔
21	if (arglist_str.empty()) {	1✔
22	arglist_str = "void";	1✔
23	}	1✔
24
25	return "extern " + this->language_extension_.declaration("", sdfg_.return_type()) + sdfg_.name() + "(" +	2✔
26	arglist_str + ")";	1✔
27	};	1✔
28
29	void CCodeGenerator::emit_capture_context_init(std::ostream& ofs_source) const {	1✔
30	std::string name = sdfg_.name();	1✔
31
32	ofs_source << "static void* __capture_ctx;" << std::endl;	1✔
33	ofs_source << "static void __attribute__((constructor(1000))) __capture_ctx_init(void) {" << std::endl;	1✔
34	ofs_source << "\t__capture_ctx = __daisy_capture_init(\"" << name << "\");" << std::endl;	1✔
35	ofs_source << "}" << std::endl;	1✔
36	ofs_source << std::endl;	1✔
37	}	1✔
38
39	void CCodeGenerator::dispatch_includes() {	4✔
40	this->includes_stream_ << "#include <math.h>" << std::endl;	4✔
41	this->includes_stream_ << "#include <stdbool.h>" << std::endl;	4✔
42	this->includes_stream_ << "#include <daisy_rtl/daisy_rtl.h>" << std::endl;	4✔
43	};	4✔
44
45	void CCodeGenerator::dispatch_structures() {	4✔
46	// Forward declarations
47	for (auto& structure : sdfg_.structures()) {	7✔
48	this->classes_stream_ << "typedef struct " << structure << " " << structure << ";" << std::endl;	3✔
49	}
50
51	// Generate topology-sorted structure definitions
52	typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::bidirectionalS> structures_graph;
53	typedef boost::graph_traits<structures_graph>::vertex_descriptor Vertex;
54	std::vector<std::string> names;	4✔
55	for (auto& structure : sdfg_.structures()) {	7✔
56	names.push_back(structure);	3✔
57	}
58	structures_graph graph(names.size());	4✔
59
60	for (auto& structure : names) {	7✔
61	auto& definition = sdfg_.structure(structure);	3✔
62	for (size_t i = 0; i < definition.num_members(); i++) {	6✔
63	auto member_type = &definition.member_type(symbolic::integer(i));	3✔
64	while (dynamic_cast<const types::Array*>(member_type)) {	3✔
65	auto array_type = static_cast<const types::Array*>(member_type);	×
66	member_type = &array_type->element_type();	×
67	}
68
69	if (auto member_structure = dynamic_cast<const sdfg::types::Structure*>(member_type)) {	3✔
70	boost::add_edge(	1✔
71	std::find(names.begin(), names.end(), member_structure->name()) - names.begin(),	1✔
72	std::find(names.begin(), names.end(), structure) - names.begin(),	1✔
73	graph
74	);
75	}	1✔
76	}	3✔
77	}
78
79	std::list<Vertex> order;	4✔
80	std::unordered_map<Vertex, boost::default_color_type> vertex_colors;	4✔
81	boost::topological_sort(	4✔
82	graph, std::back_inserter(order), boost::color_map(boost::make_assoc_property_map(vertex_colors))	4✔
83	);
84	order.reverse();	4✔
85
86	for (auto& structure_index : order) {	7✔
87	std::string structure = names.at(structure_index);	3✔
88	auto& definition = sdfg_.structure(structure);	3✔
89	this->classes_stream_ << "typedef struct ";	3✔
90	if (definition.is_packed()) {	3✔
91	this->classes_stream_ << "__attribute__((packed)) ";	×
92	}	×
93	this->classes_stream_ << structure << std::endl;	3✔
94	this->classes_stream_ << "{\n";	3✔
95
96	for (size_t i = 0; i < definition.num_members(); i++) {	6✔
97	auto& member_type = definition.member_type(symbolic::integer(i));	3✔
98	if (auto pointer_type = dynamic_cast<const sdfg::types::Pointer*>(&member_type)) {	3✔
99	if (pointer_type->has_pointee_type() &&	×
100	dynamic_cast<const sdfg::types::Structure*>(&pointer_type->pointee_type())) {	×
101	this->classes_stream_ << "struct ";	×
102	}	×
103	}	×
104	this->classes_stream_	6✔
105	<< language_extension_.declaration("member_" + std::to_string(i), member_type, false, true);	3✔
106	this->classes_stream_ << ";" << std::endl;	3✔
107	}	3✔
108
109	this->classes_stream_ << "} " << structure << ";" << std::endl;	3✔
110	}	3✔
111	};	4✔
112
113	void CCodeGenerator::dispatch_globals() {	4✔
114	// Declare globals
115	for (auto& container : sdfg_.externals()) {	5✔
116	// Function declarations
117	if (auto function_type = dynamic_cast<const types::Function*>(&sdfg_.type(container))) {	1✔
NEW 118	this->globals_stream_ << "extern " << language_extension_.declaration(container, *function_type) << ";"	×
NEW 119	<< std::endl;	×
NEW 120	continue;	×
121	}
122
123	// Other types must be pointers
124	auto& type = dynamic_cast<const types::Pointer&>(sdfg_.type(container));	1✔
125	assert(type.has_pointee_type() && "Externals must have a pointee type");	2✔
126	auto& base_type = type.pointee_type();	1✔
127
128	if (sdfg_.linkage_type(container) == LinkageType_External) {	1✔
129	this->globals_stream_ << "extern " << language_extension_.declaration(container, base_type) << ";"	2✔
130	<< std::endl;	1✔
131	} else {	1✔
132	this->globals_stream_ << "static " << language_extension_.declaration(container, base_type);	×
133	if (!type.initializer().empty()) {	×
134	this->globals_stream_ << " = " << type.initializer();	×
135	}	×
136	this->globals_stream_ << ";" << std::endl;	×
137	}
138	}
139	};	4✔
140
141	void CCodeGenerator::dispatch_schedule() {	4✔
142	// Declare transient containers
143	for (auto& container : sdfg_.containers()) {	5✔
144	if (!sdfg_.is_transient(container)) {	1✔
145	continue;	1✔
146	}
147
148	std::string val = this->language_extension_.declaration(container, sdfg_.type(container), false, true);	×
149	if (!val.empty()) {	×
150	this->main_stream_ << val;	×
151	this->main_stream_ << ";" << std::endl;	×
152	}	×
153	}	×
154
155	auto dispatcher = create_dispatcher(language_extension_, sdfg_, sdfg_.root(), instrumentation_plan_);	4✔
156	dispatcher->dispatch(this->main_stream_, this->globals_stream_, this->library_snippet_factory_);	4✔
157	};	4✔
158
159	} // namespace codegen
160	} // namespace sdfg

daisytuner / sdfglib / 17589393671

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