15852980623

Committed 24 Jun 2025 02:16PM UTC coverage: 64.412% (+0.3%) from 64.145%

Build # 15852980623

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Commit Message

Merge pull request #72 from daisytuner/capture-instrumentation

Capture instrumentation

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363 of 446 new or added lines in 19 files covered. (81.39%)

100 existing lines in 5 files now uncovered.

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61.64

/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.h"
#include "sdfg/codegen/instrumentation/outermost_loops_instrumentation.h"

namespace sdfg {
namespace codegen {

CCodeGenerator::CCodeGenerator(StructuredSDFG& sdfg,
                               InstrumentationStrategy instrumentation_strategy, bool capture_args_results)
    : CodeGenerator(sdfg, instrumentation_strategy, capture_args_results) {
    if (sdfg.type() != FunctionType_CPU) {
        throw std::runtime_error("CCodeGenerator can only be used for CPU SDFGs");
    }
};

bool CCodeGenerator::generate() {
    this->dispatch_includes();
    this->dispatch_structures();
    this->dispatch_globals();
    this->dispatch_schedule();
    return true;
};

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, ", ");

    return "extern void " + 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::emit_arg_captures(std::ostream& ofs_source, const std::vector<CaptureVarPlan>& plan, bool after) {
    std::string name = sdfg_.name();

    if (!after) {
        ofs_source << "const bool __daisy_cap_en = __daisy_capture_enter(__capture_ctx);" << std::endl;
    }

    const auto& args = sdfg_.arguments();
    const auto& exts = sdfg_.externals();

    ofs_source << "if (__daisy_cap_en) {" << std::endl;

    auto afterBoolStr = after ? "true" : "false";

    for (auto& varPlan : plan) {
        auto argIdx = varPlan.arg_idx;
        auto argName = varPlan.is_external ? exts[argIdx-args.size()] : args[argIdx];

        if ((!after && varPlan.capture_input) || (after && varPlan.capture_output)) {
            switch (varPlan.type) {
                case CaptureVarType::CapRaw: {
                    ofs_source << "\t__daisy_capture_raw(" <<
                        "__capture_ctx, " <<
                        argIdx << ", " <<
                        "&" << argName << ", " <<
                        "sizeof(" << argName << "), " <<
                        varPlan.inner_type << ", " <<
                        afterBoolStr <<
                        ");" << std::endl;
                    break;
                }
                case CaptureVarType::Cap1D: {
                    ofs_source << "\t__daisy_capture_1d(" <<
                        "__capture_ctx, " <<
                        argIdx << ", " <<
                        argName << ", " <<
                        "sizeof(" << language_extension_.primitive_type(varPlan.inner_type) << "), " <<
                        varPlan.inner_type << ", " <<
                        language_extension_.expression(varPlan.dim1) << ", " <<
                        afterBoolStr <<
                        ");" << std::endl;
                    break;
                }
                case CaptureVarType::Cap2D: {
                    ofs_source << "\t__daisy_capture_2d(" <<
                        "__capture_ctx, " <<
                        argIdx << ", " <<
                        argName << ", " <<
                        "sizeof(" << language_extension_.primitive_type(varPlan.inner_type) <<"), " <<
                        varPlan.inner_type << ", " <<
                        language_extension_.expression(varPlan.dim1) << ", " <<
                        language_extension_.expression(varPlan.dim2) << ", " <<
                        afterBoolStr <<
                        ");" << std::endl;
                    break;
                }
                case CaptureVarType::Cap3D: {
                    ofs_source << "\t__daisy_capture_3d(" <<
                        "__capture_ctx, " <<
                        argIdx << ", " <<
                        argName << ", " <<
                        "sizeof(" << language_extension_.primitive_type(varPlan.inner_type) << "), " <<
                        varPlan.inner_type << ", " <<
                        language_extension_.expression(varPlan.dim1) << ", " <<
                        language_extension_.expression(varPlan.dim2) << ", " <<
                        language_extension_.expression(varPlan.dim3) << ", " <<
                        afterBoolStr <<
                        ");" << std::endl;
                    break;
                }
                default:
                    std::cerr << "Unknown capture type " << static_cast<int>(varPlan.type) << " for arg " << argIdx << " at " << (after? "result" : "input") << " time" << std::endl;
                    break;
            }
        }
    }

    if (after) {
        ofs_source << "\t__daisy_capture_end(__capture_ctx);" << std::endl;
    }

    ofs_source << "}" << std::endl;
};

bool CCodeGenerator::as_source(const std::filesystem::path& header_path,
                               const std::filesystem::path& source_path,
                               const std::filesystem::path& library_path) {
    std::ofstream ofs_header(header_path, std::ofstream::out);
    if (!ofs_header.is_open()) {
        return false;
    }

    std::ofstream ofs_source(source_path, std::ofstream::out);
    if (!ofs_source.is_open()) {
        return false;
    }

    std::ofstream ofs_library(library_path, std::ofstream::out);
    if (!ofs_library.is_open()) {
        return false;
    }

    ofs_header << "#pragma once" << std::endl;
    ofs_header << this->includes_stream_.str() << std::endl;
    ofs_header << this->classes_stream_.str() << std::endl;
    ofs_header.close();

    ofs_source << "#include \"" << header_path.filename().string() << "\"" << std::endl;
    ofs_source << this->globals_stream_.str() << std::endl;

    std::unique_ptr<std::vector<CaptureVarPlan>> capturePlan;
    if (capture_args_results_) {
        capturePlan = create_capture_plans();
        if (capturePlan) {
            this->emit_capture_context_init(ofs_source);
        } else {
            std::cerr << "Cannot capture all args for SDFG '" << sdfg_.name() << "'. Skpping capture instrumentation!" << std::endl;
        }
    }

    ofs_source << this->function_definition() << std::endl;
    ofs_source << "{" << std::endl;

    if (instrumentation_strategy_ != InstrumentationStrategy::NONE) {
        ofs_source << "__daisy_instrument_init();" << std::endl;
    }

    if (capturePlan) {
        this->emit_arg_captures(ofs_source, *capturePlan, false);
    }

    ofs_source << this->main_stream_.str() << std::endl;

    if (capturePlan) {
        this->emit_arg_captures(ofs_source, *capturePlan, true);
    }

    if (instrumentation_strategy_ != InstrumentationStrategy::NONE) {
        ofs_source << "__daisy_instrument_finalize();" << std::endl;
    }

    ofs_source << "}" << std::endl;
    ofs_source.close();

    auto library_content = this->library_stream_.str();
    if (library_content.empty()) {
        ofs_library.close();
        return true;
    }

    ofs_library << "#include \"" << header_path.filename().string() << "\"" << std::endl;
    ofs_library << std::endl;

    ofs_library << library_content << std::endl;
    ofs_library.close();

    return true;
};

void CCodeGenerator::dispatch_includes() {
    this->includes_stream_ << "#include <math.h>" << std::endl;
    this->includes_stream_ << "#include <stdbool.h>" << std::endl;
    this->includes_stream_ << "#include <stdlib.h>" << std::endl;
    if (this->instrumentation_strategy_ != InstrumentationStrategy::NONE)
        this->includes_stream_ << "#include <daisy_rtl.h>" << std::endl;

    this->includes_stream_ << "#define __daisy_min(a,b) ((a)<(b)?(a):(b))" << std::endl;
    this->includes_stream_ << "#define __daisy_max(a,b) ((a)>(b)?(a):(b))" << std::endl;
    this->includes_stream_ << "#define __daisy_fma(a,b,c) a * b + c" << 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 (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() {
    for (auto& container : sdfg_.externals()) {
        this->globals_stream_ << "extern "
                              << language_extension_.declaration(container, sdfg_.type(container))
                              << ";" << std::endl;
    }
};

void CCodeGenerator::dispatch_schedule() {
    // Map external variables to internal variables
    for (auto& container : sdfg_.containers()) {
        if (!sdfg_.is_internal(container)) {
            continue;
        }
        std::string external_name =
            container.substr(0, container.length() - external_suffix.length());
        this->main_stream_ << language_extension_.declaration(container, sdfg_.type(container));
        this->main_stream_ << " = "
                           << language_extension_.type_cast("&" + external_name,
                                                            sdfg_.type(container));
        this->main_stream_ << ";" << std::endl;
    }

    // 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;
        }
    }

    // Add instrumentation
    auto instrumentation = create_instrumentation(instrumentation_strategy_, sdfg_);

    auto dispatcher = create_dispatcher(language_extension_, sdfg_, sdfg_.root(), *instrumentation);
    dispatcher->dispatch(this->main_stream_, this->globals_stream_, this->library_stream_);
};

}  // 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.h"
8	#include "sdfg/codegen/instrumentation/outermost_loops_instrumentation.h"
9
10	namespace sdfg {
11	namespace codegen {
12
13	CCodeGenerator::CCodeGenerator(StructuredSDFG& sdfg,	18✔
14	InstrumentationStrategy instrumentation_strategy, bool capture_args_results)
15	: CodeGenerator(sdfg, instrumentation_strategy, capture_args_results) {	9✔
16	if (sdfg.type() != FunctionType_CPU) {	9✔
17	throw std::runtime_error("CCodeGenerator can only be used for CPU SDFGs");	×
18	}
19	};	9✔
20
21	bool CCodeGenerator::generate() {	4✔
22	this->dispatch_includes();	4✔
23	this->dispatch_structures();	4✔
24	this->dispatch_globals();	4✔
25	this->dispatch_schedule();	4✔
26	return true;	4✔
27	};
28
29	std::string CCodeGenerator::function_definition() {	1✔
30	/******** Arglist ********/
31	std::vector<std::string> args;	1✔
32	for (auto& container : sdfg_.arguments()) {	1✔
33	args.push_back(language_extension_.declaration(container, sdfg_.type(container)));	×
34	}
35	std::stringstream arglist;	1✔
36	arglist << sdfg::helpers::join(args, ", ");	1✔
37
38	return "extern void " + sdfg_.name() + "(" + arglist.str() + ")";	1✔
39	};	1✔
40
41	void CCodeGenerator::emit_capture_context_init(std::ostream& ofs_source) const {	1✔
42	std::string name = sdfg_.name();	1✔
43
44	ofs_source << "static void* __capture_ctx;" << std::endl;	1✔
45	ofs_source << "static void __attribute__((constructor(1000))) __capture_ctx_init(void) {" << std::endl;	1✔
46	ofs_source << "\t__capture_ctx = __daisy_capture_init(\"" << name << "\");" << std::endl;	1✔
47	ofs_source << "}" << std::endl;	1✔
48	ofs_source << std::endl;	1✔
49	}	1✔
50
51	void CCodeGenerator::emit_arg_captures(std::ostream& ofs_source, const std::vector<CaptureVarPlan>& plan, bool after) {	2✔
52	std::string name = sdfg_.name();	2✔
53
54	if (!after) {	2✔
55	ofs_source << "const bool __daisy_cap_en = __daisy_capture_enter(__capture_ctx);" << std::endl;	1✔
56	}	1✔
57
58	const auto& args = sdfg_.arguments();	2✔
59	const auto& exts = sdfg_.externals();	2✔
60
61	ofs_source << "if (__daisy_cap_en) {" << std::endl;	2✔
62
63	auto afterBoolStr = after ? "true" : "false";	2✔
64
65	for (auto& varPlan : plan) {	9✔
66	auto argIdx = varPlan.arg_idx;	7✔
67	auto argName = varPlan.is_external ? exts[argIdx-args.size()] : args[argIdx];	7✔
68
69	if ((!after && varPlan.capture_input) \|\| (after && varPlan.capture_output)) {	7✔
70	switch (varPlan.type) {	5✔
71	case CaptureVarType::CapRaw: {
72	ofs_source << "\t__daisy_capture_raw(" <<	2✔
73	"__capture_ctx, " <<	2✔
74	argIdx << ", " <<	2✔
75	"&" << argName << ", " <<	2✔
76	"sizeof(" << argName << "), " <<	2✔
77	varPlan.inner_type << ", " <<	2✔
78	afterBoolStr <<	2✔
79	");" << std::endl;	2✔
80	break;	2✔
81	}
82	case CaptureVarType::Cap1D: {
83	ofs_source << "\t__daisy_capture_1d(" <<	2✔
84	"__capture_ctx, " <<	1✔
85	argIdx << ", " <<	1✔
86	argName << ", " <<	1✔
87	"sizeof(" << language_extension_.primitive_type(varPlan.inner_type) << "), " <<	1✔
88	varPlan.inner_type << ", " <<	2✔
89	language_extension_.expression(varPlan.dim1) << ", " <<	2✔
90	afterBoolStr <<	1✔
91	");" << std::endl;	1✔
92	break;	1✔
93	}
94	case CaptureVarType::Cap2D: {
95	ofs_source << "\t__daisy_capture_2d(" <<	4✔
96	"__capture_ctx, " <<	2✔
97	argIdx << ", " <<	2✔
98	argName << ", " <<	2✔
99	"sizeof(" << language_extension_.primitive_type(varPlan.inner_type) <<"), " <<	2✔
100	varPlan.inner_type << ", " <<	4✔
101	language_extension_.expression(varPlan.dim1) << ", " <<	6✔
102	language_extension_.expression(varPlan.dim2) << ", " <<	4✔
103	afterBoolStr <<	2✔
104	");" << std::endl;	2✔
105	break;	2✔
106	}
107	case CaptureVarType::Cap3D: {
NEW 108	ofs_source << "\t__daisy_capture_3d(" <<	×
NEW 109	"__capture_ctx, " <<	×
NEW 110	argIdx << ", " <<	×
NEW 111	argName << ", " <<	×
NEW 112	"sizeof(" << language_extension_.primitive_type(varPlan.inner_type) << "), " <<	×
NEW 113	varPlan.inner_type << ", " <<	×
NEW 114	language_extension_.expression(varPlan.dim1) << ", " <<	×
NEW 115	language_extension_.expression(varPlan.dim2) << ", " <<	×
NEW 116	language_extension_.expression(varPlan.dim3) << ", " <<	×
NEW 117	afterBoolStr <<	×
NEW 118	");" << std::endl;	×
NEW 119	break;	×
120	}
121	default:
NEW 122	std::cerr << "Unknown capture type " << static_cast<int>(varPlan.type) << " for arg " << argIdx << " at " << (after? "result" : "input") << " time" << std::endl;	×
NEW 123	break;	×
124	}
125	}	5✔
126	}	7✔
127
128	if (after) {	2✔
129	ofs_source << "\t__daisy_capture_end(__capture_ctx);" << std::endl;	1✔
130	}	1✔
131
132	ofs_source << "}" << std::endl;	2✔
133	};	2✔
134
UNCOV 135	bool CCodeGenerator::as_source(const std::filesystem::path& header_path,	×
136	const std::filesystem::path& source_path,
137	const std::filesystem::path& library_path) {
138	std::ofstream ofs_header(header_path, std::ofstream::out);	×
139	if (!ofs_header.is_open()) {	×
140	return false;	×
141	}
142
143	std::ofstream ofs_source(source_path, std::ofstream::out);	×
144	if (!ofs_source.is_open()) {	×
145	return false;	×
146	}
147
148	std::ofstream ofs_library(library_path, std::ofstream::out);	×
149	if (!ofs_library.is_open()) {	×
150	return false;	×
151	}
152
153	ofs_header << "#pragma once" << std::endl;	×
154	ofs_header << this->includes_stream_.str() << std::endl;	×
155	ofs_header << this->classes_stream_.str() << std::endl;	×
156	ofs_header.close();	×
157
158	ofs_source << "#include \"" << header_path.filename().string() << "\"" << std::endl;	×
159	ofs_source << this->globals_stream_.str() << std::endl;	×
160
NEW 161	std::unique_ptr<std::vector<CaptureVarPlan>> capturePlan;	×
NEW 162	if (capture_args_results_) {	×
NEW 163	capturePlan = create_capture_plans();	×
NEW 164	if (capturePlan) {	×
NEW 165	this->emit_capture_context_init(ofs_source);	×
NEW 166	} else {	×
NEW 167	std::cerr << "Cannot capture all args for SDFG '" << sdfg_.name() << "'. Skpping capture instrumentation!" << std::endl;	×
168	}
NEW 169	}	×
170
171	ofs_source << this->function_definition() << std::endl;	×
172	ofs_source << "{" << std::endl;	×
173
174	if (instrumentation_strategy_ != InstrumentationStrategy::NONE) {	×
175	ofs_source << "__daisy_instrument_init();" << std::endl;	×
176	}	×
177
NEW 178	if (capturePlan) {	×
NEW 179	this->emit_arg_captures(ofs_source, *capturePlan, false);	×
NEW 180	}	×
181
UNCOV 182	ofs_source << this->main_stream_.str() << std::endl;	×
183
NEW 184	if (capturePlan) {	×
NEW 185	this->emit_arg_captures(ofs_source, *capturePlan, true);	×
NEW 186	}	×
187
188	if (instrumentation_strategy_ != InstrumentationStrategy::NONE) {	×
189	ofs_source << "__daisy_instrument_finalize();" << std::endl;	×
190	}	×
191
192	ofs_source << "}" << std::endl;	×
193	ofs_source.close();	×
194
195	auto library_content = this->library_stream_.str();	×
196	if (library_content.empty()) {	×
197	ofs_library.close();	×
198	return true;	×
199	}
200
201	ofs_library << "#include \"" << header_path.filename().string() << "\"" << std::endl;	×
202	ofs_library << std::endl;	×
203
204	ofs_library << library_content << std::endl;	×
205	ofs_library.close();	×
206
207	return true;	×
208	};	×
209
210	void CCodeGenerator::dispatch_includes() {	4✔
211	this->includes_stream_ << "#include <math.h>" << std::endl;	4✔
212	this->includes_stream_ << "#include <stdbool.h>" << std::endl;	4✔
213	this->includes_stream_ << "#include <stdlib.h>" << std::endl;	4✔
214	if (this->instrumentation_strategy_ != InstrumentationStrategy::NONE)	4✔
215	this->includes_stream_ << "#include <daisy_rtl.h>" << std::endl;	×
216
217	this->includes_stream_ << "#define __daisy_min(a,b) ((a)<(b)?(a):(b))" << std::endl;	4✔
218	this->includes_stream_ << "#define __daisy_max(a,b) ((a)>(b)?(a):(b))" << std::endl;	4✔
219	this->includes_stream_ << "#define __daisy_fma(a,b,c) a * b + c" << std::endl;	4✔
220	};	4✔
221
222	void CCodeGenerator::dispatch_structures() {	4✔
223	// Forward declarations
224	for (auto& structure : sdfg_.structures()) {	7✔
225	this->classes_stream_ << "typedef struct " << structure << " " << structure << ";"	3✔
226	<< std::endl;	3✔
227	}
228
229	// Generate topology-sorted structure definitions
230	typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::bidirectionalS> structures_graph;
231	typedef boost::graph_traits<structures_graph>::vertex_descriptor Vertex;
232	std::vector<std::string> names;	4✔
233	for (auto& structure : sdfg_.structures()) {	7✔
234	names.push_back(structure);	3✔
235	}
236	structures_graph graph(names.size());	4✔
237
238	for (auto& structure : names) {	7✔
239	auto& definition = sdfg_.structure(structure);	3✔
240	for (size_t i = 0; i < definition.num_members(); i++) {	6✔
241	auto member_type = &definition.member_type(symbolic::integer(i));	3✔
242	while (dynamic_cast<const types::Array*>(member_type)) {	3✔
243	auto array_type = static_cast<const types::Array*>(member_type);	×
244	member_type = &array_type->element_type();	×
245	}
246
247	if (auto member_structure = dynamic_cast<const sdfg::types::Structure*>(member_type)) {	3✔
248	boost::add_edge(	1✔
249	std::find(names.begin(), names.end(), member_structure->name()) - names.begin(),	1✔
250	std::find(names.begin(), names.end(), structure) - names.begin(), graph);	1✔
251	}	1✔
252	}	3✔
253	}
254
255	std::list<Vertex> order;	4✔
256	std::unordered_map<Vertex, boost::default_color_type> vertex_colors;	4✔
257	boost::topological_sort(graph, std::back_inserter(order),	8✔
258	boost::color_map(boost::make_assoc_property_map(vertex_colors)));	4✔
259	order.reverse();	4✔
260
261	for (auto& structure_index : order) {	7✔
262	std::string structure = names.at(structure_index);	3✔
263	auto& definition = sdfg_.structure(structure);	3✔
264	this->classes_stream_ << "typedef struct ";	3✔
265	if (definition.is_packed()) {	3✔
266	this->classes_stream_ << "__attribute__((packed)) ";	×
267	}	×
268	this->classes_stream_ << structure << std::endl;	3✔
269	this->classes_stream_ << "{\n";	3✔
270
271	for (size_t i = 0; i < definition.num_members(); i++) {	6✔
272	auto& member_type = definition.member_type(symbolic::integer(i));	3✔
273	if (auto pointer_type = dynamic_cast<const sdfg::types::Pointer*>(&member_type)) {	3✔
274	if (dynamic_cast<const sdfg::types::Structure*>(&pointer_type->pointee_type())) {	×
275	this->classes_stream_ << "struct ";	×
276	}	×
277	}	×
278	this->classes_stream_ << language_extension_.declaration("member_" + std::to_string(i),	3✔
279	member_type, false, true);	3✔
280	this->classes_stream_ << ";" << std::endl;	3✔
281	}	3✔
282
283	this->classes_stream_ << "} " << structure << ";" << std::endl;	3✔
284	}	3✔
285	};	4✔
286
287	void CCodeGenerator::dispatch_globals() {	4✔
288	for (auto& container : sdfg_.externals()) {	5✔
289	this->globals_stream_ << "extern "	2✔
290	<< language_extension_.declaration(container, sdfg_.type(container))	1✔
291	<< ";" << std::endl;	1✔
292	}
293	};	4✔
294
295	void CCodeGenerator::dispatch_schedule() {	4✔
296	// Map external variables to internal variables
297	for (auto& container : sdfg_.containers()) {	5✔
298	if (!sdfg_.is_internal(container)) {	1✔
299	continue;	1✔
300	}
301	std::string external_name =
302	container.substr(0, container.length() - external_suffix.length());	×
303	this->main_stream_ << language_extension_.declaration(container, sdfg_.type(container));	×
304	this->main_stream_ << " = "	×
305	<< language_extension_.type_cast("&" + external_name,	×
306	sdfg_.type(container));	×
307	this->main_stream_ << ";" << std::endl;	×
308	}	×
309
310	// Declare transient containers
311	for (auto& container : sdfg_.containers()) {	5✔
312	if (!sdfg_.is_transient(container)) {	1✔
313	continue;	1✔
314	}
315
316	std::string val =
317	this->language_extension_.declaration(container, sdfg_.type(container), false, true);	×
318	if (!val.empty()) {	×
319	this->main_stream_ << val;	×
320	this->main_stream_ << ";" << std::endl;	×
321	}	×
322	}	×
323
324	// Add instrumentation
325	auto instrumentation = create_instrumentation(instrumentation_strategy_, sdfg_);	4✔
326
327	auto dispatcher = create_dispatcher(language_extension_, sdfg_, sdfg_.root(), *instrumentation);	4✔
328	dispatcher->dispatch(this->main_stream_, this->globals_stream_, this->library_stream_);	4✔
329	};	4✔
330
331	} // namespace codegen
332	} // namespace sdfg

daisytuner / sdfglib / 15852980623

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