15498944586

Committed 06 Jun 2025 08:12PM UTC coverage: 57.303% (-0.001%) from 57.304%

Build # 15498944586

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Pull #61

github

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web-flow

Commit Message

Merge 6adc89d23 into 0d30a6866

Pull Request Pull Request #61: Copy

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62.1

/src/builder/sdfg_builder.cpp

#include "sdfg/builder/sdfg_builder.h"

#include "sdfg/types/utils.h"

namespace sdfg {
namespace builder {

Function& SDFGBuilder::function() const { return static_cast<Function&>(*this->sdfg_); };

SDFGBuilder::SDFGBuilder(std::unique_ptr<SDFG>& sdfg)
    : FunctionBuilder(), sdfg_(std::move(sdfg)) {

      };

SDFGBuilder::SDFGBuilder(const std::string& name, FunctionType type)
    : FunctionBuilder(), sdfg_(new SDFG(name, type)) {

      };

SDFG& SDFGBuilder::subject() const { return *this->sdfg_; };

std::unique_ptr<SDFG> SDFGBuilder::move() { return std::move(this->sdfg_); };

/***** Section: Control-Flow Graph *****/

control_flow::State& SDFGBuilder::add_state(bool is_start_state, const DebugInfo& debug_info) {
    auto vertex = boost::add_vertex(this->sdfg_->graph_);
    auto res = this->sdfg_->states_.insert(
        {vertex,
         std::unique_ptr<control_flow::State>(new control_flow::State(debug_info, vertex))});

    assert(res.second);
    (*res.first).second->dataflow_->parent_ = (*res.first).second.get();

    if (is_start_state) {
        this->sdfg_->start_state_ = (*res.first).second.get();
    }

    return *(*res.first).second;
};

control_flow::State& SDFGBuilder::add_state_before(const control_flow::State& state,
                                                   bool is_start_state,
                                                   const DebugInfo& debug_info) {
    auto& new_state = this->add_state(false, debug_info);

    std::vector<const control_flow::InterstateEdge*> to_redirect;
    for (auto& e : this->sdfg_->in_edges(state)) to_redirect.push_back(&e);

    // Redirect control-flow
    for (auto edge : to_redirect) {
        this->add_edge(edge->src(), new_state, edge->condition());

        auto desc = edge->edge();
        this->sdfg_->edges_.erase(desc);
        boost::remove_edge(desc, this->sdfg_->graph_);
    }
    this->add_edge(new_state, state);

    if (is_start_state) {
        this->sdfg_->start_state_ = &new_state;
    }

    return new_state;
};

control_flow::State& SDFGBuilder::add_state_after(const control_flow::State& state,
                                                  bool connect_states,
                                                  const DebugInfo& debug_info) {
    auto& new_state = this->add_state(false, debug_info);

    std::vector<const control_flow::InterstateEdge*> to_redirect;
    for (auto& e : this->sdfg_->out_edges(state)) to_redirect.push_back(&e);

    // Redirect control-flow
    for (auto& edge : to_redirect) {
        this->add_edge(new_state, edge->dst(), edge->condition());

        auto desc = edge->edge();
        this->sdfg_->edges_.erase(desc);
        boost::remove_edge(desc, this->sdfg_->graph_);
    }
    if (connect_states) {
        this->add_edge(state, new_state);
    }

    return new_state;
};

control_flow::InterstateEdge& SDFGBuilder::add_edge(const control_flow::State& src,
                                                    const control_flow::State& dst,
                                                    const DebugInfo& debug_info) {
    return this->add_edge(src, dst, symbolic::Assignments{}, SymEngine::boolTrue, debug_info);
};

control_flow::InterstateEdge& SDFGBuilder::add_edge(const control_flow::State& src,
                                                    const control_flow::State& dst,
                                                    const symbolic::Condition condition,
                                                    const DebugInfo& debug_info) {
    return this->add_edge(src, dst, symbolic::Assignments{}, condition, debug_info);
};

control_flow::InterstateEdge& SDFGBuilder::add_edge(const control_flow::State& src,
                                                    const control_flow::State& dst,
                                                    const symbolic::Assignments& assignments,
                                                    const DebugInfo& debug_info) {
    return this->add_edge(src, dst, assignments, SymEngine::boolTrue, debug_info);
};

control_flow::InterstateEdge& SDFGBuilder::add_edge(const control_flow::State& src,
                                                    const control_flow::State& dst,
                                                    const symbolic::Assignments& assignments,
                                                    const symbolic::Condition condition,
                                                    const DebugInfo& debug_info) {
    auto edge = boost::add_edge(src.vertex_, dst.vertex_, this->sdfg_->graph_);
    assert(edge.second);

    auto res = this->sdfg_->edges_.insert(
        {edge.first, std::unique_ptr<control_flow::InterstateEdge>(new control_flow::InterstateEdge(
                         debug_info, edge.first, src, dst, condition, assignments))});

    assert(res.second);

    return *(*res.first).second;
};

void SDFGBuilder::remove_edge(const control_flow::InterstateEdge& edge) {
    auto desc = edge.edge();
    this->sdfg_->edges_.erase(desc);

    boost::remove_edge(desc, this->sdfg_->graph_);
};

std::tuple<control_flow::State&, control_flow::State&, control_flow::State&> SDFGBuilder::add_loop(
    const control_flow::State& state, sdfg::symbolic::Symbol iterator,
    sdfg::symbolic::Expression init, sdfg::symbolic::Condition cond,
    sdfg::symbolic::Expression update, const DebugInfo& debug_info) {
    // Init: iterator = init
    auto& init_state = this->add_state_after(state, true, debug_info);
    const graph::Edge init_edge_desc = (*this->sdfg_->in_edges(init_state).begin()).edge_;
    auto& init_edge = this->sdfg_->edges_[init_edge_desc];
    init_edge->assignments_.insert({iterator, init});

    // Final state
    auto& final_state = this->add_state_after(init_state, false, debug_info);

    // Init -> early_exit -> final
    auto& early_exit_state = this->add_state(false, debug_info);
    this->add_edge(init_state, early_exit_state, symbolic::Not(cond));
    this->add_edge(early_exit_state, final_state);

    // Init -> header -> body
    auto& header_state = this->add_state(false, debug_info);
    this->add_edge(init_state, header_state, cond);

    auto& body_state = this->add_state(false, debug_info);
    this->add_edge(header_state, body_state);

    auto& update_state = this->add_state(false, debug_info);
    this->add_edge(body_state, update_state, {{iterator, update}});

    // Back edge and exit edge
    this->add_edge(update_state, header_state, cond);
    this->add_edge(update_state, final_state, symbolic::Not(cond));

    return {init_state, body_state, final_state};
};

/***** Section: Dataflow Graph *****/

data_flow::AccessNode& SDFGBuilder::add_access(control_flow::State& state, const std::string& data,
                                               const DebugInfo& debug_info) {
    // Check: Data exists
    if (!this->subject().exists(data)) {
        throw InvalidSDFGException("Data does not exist in SDFG: " + data);
    }

    auto& dataflow = state.dataflow();
    auto vertex = boost::add_vertex(dataflow.graph_);
    auto res = dataflow.nodes_.insert(
        {vertex, std::unique_ptr<data_flow::AccessNode>(
                     new data_flow::AccessNode(debug_info, vertex, dataflow, data))});

    return dynamic_cast<data_flow::AccessNode&>(*(res.first->second));
};

data_flow::Tasklet& SDFGBuilder::add_tasklet(
    control_flow::State& state, const data_flow::TaskletCode code,
    const std::pair<std::string, sdfg::types::Scalar>& output,
    const std::vector<std::pair<std::string, sdfg::types::Scalar>>& inputs,
    const DebugInfo& debug_info) {
    // Check: Duplicate inputs
    std::unordered_set<std::string> input_names;
    for (auto& input : inputs) {
        if (!input.first.starts_with("_in")) {
            continue;
        }
        if (input_names.find(input.first) != input_names.end()) {
            throw InvalidSDFGException("Input " + input.first + " already exists in SDFG");
        }
        input_names.insert(input.first);
    }

    auto& dataflow = state.dataflow();
    auto vertex = boost::add_vertex(dataflow.graph_);
    auto res = dataflow.nodes_.insert(
        {vertex, std::unique_ptr<data_flow::Tasklet>(new data_flow::Tasklet(
                     debug_info, vertex, dataflow, code, output, inputs, symbolic::__true__()))});

    return dynamic_cast<data_flow::Tasklet&>(*(res.first->second));
};

data_flow::Memlet& SDFGBuilder::add_memlet(control_flow::State& state, data_flow::DataFlowNode& src,
                                           const std::string& src_conn,
                                           data_flow::DataFlowNode& dst,
                                           const std::string& dst_conn,
                                           const data_flow::Subset& subset,
                                           const DebugInfo& debug_info) {
    auto& function_ = this->function();

    // Check - Case 1: Access Node -> Access Node
    // - src_conn or dst_conn must be refs. The other must be void.
    // - The side of the memlet that is void, is dereferenced.
    // - The dst type must always be a pointer after potential dereferencing.
    // - The src type can be any type after dereferecing (&dereferenced_src_type).
    if (dynamic_cast<data_flow::AccessNode*>(&src) && dynamic_cast<data_flow::AccessNode*>(&dst)) {
        auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);
        auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);
        if (src_conn == "refs") {
            if (dst_conn != "void") {
                throw InvalidSDFGException("Invalid dst connector: " + dst_conn);
            }

            auto& dst_type = types::infer_type(function_, function_.type(dst_node.data()), subset);
            if (!dynamic_cast<const types::Pointer*>(&dst_type)) {
                throw InvalidSDFGException("dst type must be a pointer");
            }

            auto& src_type = function_.type(src_node.data());
            if (!dynamic_cast<const types::Pointer*>(&src_type)) {
                throw InvalidSDFGException("src type must be a pointer");
            }
        } else if (src_conn == "void") {
            if (dst_conn != "refs") {
                throw InvalidSDFGException("Invalid dst connector: " + dst_conn);
            }

            if (symbolic::is_pointer(symbolic::symbol(src_node.data()))) {
                throw InvalidSDFGException("src_conn is void: src cannot be a raw pointer");
            }

            // Trivially correct but checks inference
            auto& src_type = types::infer_type(function_, function_.type(src_node.data()), subset);
            types::Pointer ref_type(src_type);
            if (!dynamic_cast<const types::Pointer*>(&ref_type)) {
                throw InvalidSDFGException("src type must be a pointer");
            }

            auto& dst_type = function_.type(dst_node.data());
            if (!dynamic_cast<const types::Pointer*>(&dst_type)) {
                throw InvalidSDFGException("dst type must be a pointer");
            }
        } else {
            throw InvalidSDFGException("Invalid src connector: " + src_conn);
        }
    } else if (dynamic_cast<data_flow::AccessNode*>(&src) &&
               dynamic_cast<data_flow::Tasklet*>(&dst)) {
        auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);
        auto& dst_node = dynamic_cast<data_flow::Tasklet&>(dst);
        if (src_conn != "void") {
            throw InvalidSDFGException("src_conn must be void. Found: " + src_conn);
        }
        bool found = false;
        for (auto& input : dst_node.inputs()) {
            if (input.first == dst_conn) {
                found = true;
                break;
            }
        }
        if (!found) {
            throw InvalidSDFGException("dst_conn not found in tasklet: " + dst_conn);
        }
        auto& element_type = types::infer_type(function_, function_.type(src_node.data()), subset);
        if (!dynamic_cast<const types::Scalar*>(&element_type)) {
            throw InvalidSDFGException("Tasklets inputs must be scalars");
        }
    } else if (dynamic_cast<data_flow::Tasklet*>(&src) &&
               dynamic_cast<data_flow::AccessNode*>(&dst)) {
        auto& src_node = dynamic_cast<data_flow::Tasklet&>(src);
        auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);
        if (src_conn != src_node.output().first) {
            throw InvalidSDFGException("src_conn must match tasklet output name");
        }
        if (dst_conn != "void") {
            throw InvalidSDFGException("dst_conn must be void. Found: " + dst_conn);
        }

        auto& element_type = types::infer_type(function_, function_.type(dst_node.data()), subset);
        if (!dynamic_cast<const types::Scalar*>(&element_type)) {
            throw InvalidSDFGException("Tasklet output must be a scalar");
        }
    } else if (dynamic_cast<data_flow::AccessNode*>(&src) &&
               dynamic_cast<data_flow::LibraryNode*>(&dst)) {
        auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);
        auto& dst_node = dynamic_cast<data_flow::LibraryNode&>(dst);
        if (src_conn != "void") {
            throw InvalidSDFGException("src_conn must be void. Found: " + src_conn);
        }
        bool found = false;
        for (auto& input : dst_node.inputs()) {
            if (input == dst_conn) {
                found = true;
                break;
            }
        }
        if (!found) {
            throw InvalidSDFGException("dst_conn not found in library node: " + dst_conn);
        }

        auto& element_type = types::infer_type(function_, function_.type(src_node.data()), subset);
        if (!dynamic_cast<const types::Scalar*>(&element_type)) {
            throw InvalidSDFGException("Library node inputs must be scalars");
        }
    } else if (dynamic_cast<data_flow::LibraryNode*>(&src) &&
               dynamic_cast<data_flow::AccessNode*>(&dst)) {
        auto& src_node = dynamic_cast<data_flow::LibraryNode&>(src);
        auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);
        if (dst_conn != "void") {
            throw InvalidSDFGException("dst_conn must be void. Found: " + dst_conn);
        }
        bool found = false;
        for (auto& output : src_node.outputs()) {
            if (output == src_conn) {
                found = true;
                break;
            }
        }
        if (!found) {
            throw InvalidSDFGException("src_conn not found in library node: " + src_conn);
        }

        auto& element_type = types::infer_type(function_, function_.type(dst_node.data()), subset);
        if (!dynamic_cast<const types::Pointer*>(&element_type)) {
            throw InvalidSDFGException("Access node must be a pointer");
        }
    } else {
        throw InvalidSDFGException("Invalid src or dst node type");
    }

    auto& dataflow = state.dataflow();
    auto edge = boost::add_edge(src.vertex_, dst.vertex_, dataflow.graph_);
    auto res = dataflow.edges_.insert(
        {edge.first, std::unique_ptr<data_flow::Memlet>(new data_flow::Memlet(
                         debug_info, edge.first, dataflow, src, src_conn, dst, dst_conn, subset))});

    return dynamic_cast<data_flow::Memlet&>(*(res.first->second));
};

data_flow::LibraryNode& SDFGBuilder::add_library_node(control_flow::State& state,
                                                      const data_flow::LibraryNodeCode& code,
                                                      const std::vector<std::string>& outputs,
                                                      const std::vector<std::string>& inputs,
                                                      const bool side_effect,
                                                      const DebugInfo& debug_info) {
    auto& dataflow = state.dataflow();

    auto vertex = boost::add_vertex(dataflow.graph_);
    auto res = dataflow.nodes_.insert(
        {vertex, std::unique_ptr<data_flow::LibraryNode>(new data_flow::LibraryNode(
                     debug_info, vertex, dataflow, code, outputs, inputs, side_effect))});

    return dynamic_cast<data_flow::LibraryNode&>(*(res.first->second));
}

}  // namespace builder
}  // namespace sdfg

1	#include "sdfg/builder/sdfg_builder.h"
2
3	#include "sdfg/types/utils.h"
4
5	namespace sdfg {
6	namespace builder {
7
8	Function& SDFGBuilder::function() const { return static_cast<Function&>(*this->sdfg_); };	77✔
9
10	SDFGBuilder::SDFGBuilder(std::unique_ptr<SDFG>& sdfg)	×
11	: FunctionBuilder(), sdfg_(std::move(sdfg)) {	×
12
13	};	×
14
15	SDFGBuilder::SDFGBuilder(const std::string& name, FunctionType type)	50✔
16	: FunctionBuilder(), sdfg_(new SDFG(name, type)) {	50✔
17
18	};	50✔
19
20	SDFG& SDFGBuilder::subject() const { return *this->sdfg_; };	20✔
21
22	std::unique_ptr<SDFG> SDFGBuilder::move() { return std::move(this->sdfg_); };	32✔
23
24	/*** Section: Control-Flow Graph ***/
25
26	control_flow::State& SDFGBuilder::add_state(bool is_start_state, const DebugInfo& debug_info) {	62✔
27	auto vertex = boost::add_vertex(this->sdfg_->graph_);	62✔
28	auto res = this->sdfg_->states_.insert(	62✔
29	{vertex,	62✔
30	std::unique_ptr<control_flow::State>(new control_flow::State(debug_info, vertex))});	62✔
31
32	assert(res.second);	62✔
33	(res.first).second->dataflow_->parent_ = (res.first).second.get();	62✔
34
35	if (is_start_state) {	62✔
36	this->sdfg_->start_state_ = (*res.first).second.get();	13✔
37	}	13✔
38
39	return (res.first).second;	62✔
40	};	×
41
42	control_flow::State& SDFGBuilder::add_state_before(const control_flow::State& state,	1✔
43	bool is_start_state,
44	const DebugInfo& debug_info) {
45	auto& new_state = this->add_state(false, debug_info);	1✔
46
47	std::vector<const control_flow::InterstateEdge*> to_redirect;	1✔
48	for (auto& e : this->sdfg_->in_edges(state)) to_redirect.push_back(&e);	2✔
49
50	// Redirect control-flow
51	for (auto edge : to_redirect) {	2✔
52	this->add_edge(edge->src(), new_state, edge->condition());	1✔
53
54	auto desc = edge->edge();	1✔
55	this->sdfg_->edges_.erase(desc);	1✔
56	boost::remove_edge(desc, this->sdfg_->graph_);	1✔
57	}
58	this->add_edge(new_state, state);	1✔
59
60	if (is_start_state) {	1✔
61	this->sdfg_->start_state_ = &new_state;	×
62	}	×
63
64	return new_state;	1✔
65	};	1✔
66
67	control_flow::State& SDFGBuilder::add_state_after(const control_flow::State& state,	5✔
68	bool connect_states,
69	const DebugInfo& debug_info) {
70	auto& new_state = this->add_state(false, debug_info);	5✔
71
72	std::vector<const control_flow::InterstateEdge*> to_redirect;	5✔
73	for (auto& e : this->sdfg_->out_edges(state)) to_redirect.push_back(&e);	6✔
74
75	// Redirect control-flow
76	for (auto& edge : to_redirect) {	6✔
77	this->add_edge(new_state, edge->dst(), edge->condition());	1✔
78
79	auto desc = edge->edge();	1✔
80	this->sdfg_->edges_.erase(desc);	1✔
81	boost::remove_edge(desc, this->sdfg_->graph_);	1✔
82	}
83	if (connect_states) {	5✔
84	this->add_edge(state, new_state);	4✔
85	}	4✔
86
87	return new_state;	5✔
88	};	5✔
89
90	control_flow::InterstateEdge& SDFGBuilder::add_edge(const control_flow::State& src,	39✔
91	const control_flow::State& dst,
92	const DebugInfo& debug_info) {
93	return this->add_edge(src, dst, symbolic::Assignments{}, SymEngine::boolTrue, debug_info);	39✔
94	};	×
95
96	control_flow::InterstateEdge& SDFGBuilder::add_edge(const control_flow::State& src,	8✔
97	const control_flow::State& dst,
98	const symbolic::Condition condition,
99	const DebugInfo& debug_info) {
100	return this->add_edge(src, dst, symbolic::Assignments{}, condition, debug_info);	8✔
101	};	×
102
103	control_flow::InterstateEdge& SDFGBuilder::add_edge(const control_flow::State& src,	2✔
104	const control_flow::State& dst,
105	const symbolic::Assignments& assignments,
106	const DebugInfo& debug_info) {
107	return this->add_edge(src, dst, assignments, SymEngine::boolTrue, debug_info);	2✔
108	};	×
109
110	control_flow::InterstateEdge& SDFGBuilder::add_edge(const control_flow::State& src,	51✔
111	const control_flow::State& dst,
112	const symbolic::Assignments& assignments,
113	const symbolic::Condition condition,
114	const DebugInfo& debug_info) {
115	auto edge = boost::add_edge(src.vertex_, dst.vertex_, this->sdfg_->graph_);	51✔
116	assert(edge.second);	51✔
117
118	auto res = this->sdfg_->edges_.insert(	51✔
119	{edge.first, std::unique_ptr<control_flow::InterstateEdge>(new control_flow::InterstateEdge(	102✔
120	debug_info, edge.first, src, dst, condition, assignments))});	51✔
121
122	assert(res.second);	51✔
123
124	return (res.first).second;	51✔
125	};	×
126
127	void SDFGBuilder::remove_edge(const control_flow::InterstateEdge& edge) {	×
128	auto desc = edge.edge();	×
129	this->sdfg_->edges_.erase(desc);	×
130
131	boost::remove_edge(desc, this->sdfg_->graph_);	×
132	};	×
133
134	std::tuple<control_flow::State&, control_flow::State&, control_flow::State&> SDFGBuilder::add_loop(	1✔
135	const control_flow::State& state, sdfg::symbolic::Symbol iterator,
136	sdfg::symbolic::Expression init, sdfg::symbolic::Condition cond,
137	sdfg::symbolic::Expression update, const DebugInfo& debug_info) {
138	// Init: iterator = init
139	auto& init_state = this->add_state_after(state, true, debug_info);	1✔
140	const graph::Edge init_edge_desc = (*this->sdfg_->in_edges(init_state).begin()).edge_;	1✔
141	auto& init_edge = this->sdfg_->edges_[init_edge_desc];	1✔
142	init_edge->assignments_.insert({iterator, init});	1✔
143
144	// Final state
145	auto& final_state = this->add_state_after(init_state, false, debug_info);	1✔
146
147	// Init -> early_exit -> final
148	auto& early_exit_state = this->add_state(false, debug_info);	1✔
149	this->add_edge(init_state, early_exit_state, symbolic::Not(cond));	1✔
150	this->add_edge(early_exit_state, final_state);	1✔
151
152	// Init -> header -> body
153	auto& header_state = this->add_state(false, debug_info);	1✔
154	this->add_edge(init_state, header_state, cond);	1✔
155
156	auto& body_state = this->add_state(false, debug_info);	1✔
157	this->add_edge(header_state, body_state);	1✔
158
159	auto& update_state = this->add_state(false, debug_info);	1✔
160	this->add_edge(body_state, update_state, {{iterator, update}});	1✔
161
162	// Back edge and exit edge
163	this->add_edge(update_state, header_state, cond);	1✔
164	this->add_edge(update_state, final_state, symbolic::Not(cond));	1✔
165
166	return {init_state, body_state, final_state};	1✔
167	};	×
168
169	/*** Section: Dataflow Graph ***/
170
171	data_flow::AccessNode& SDFGBuilder::add_access(control_flow::State& state, const std::string& data,	6✔
172	const DebugInfo& debug_info) {
173	// Check: Data exists
174	if (!this->subject().exists(data)) {	6✔
175	throw InvalidSDFGException("Data does not exist in SDFG: " + data);	×
176	}
177
178	auto& dataflow = state.dataflow();	6✔
179	auto vertex = boost::add_vertex(dataflow.graph_);	6✔
180	auto res = dataflow.nodes_.insert(	6✔
181	{vertex, std::unique_ptr<data_flow::AccessNode>(	6✔
182	new data_flow::AccessNode(debug_info, vertex, dataflow, data))});	6✔
183
184	return dynamic_cast<data_flow::AccessNode&>(*(res.first->second));	6✔
185	};	×
186
187	data_flow::Tasklet& SDFGBuilder::add_tasklet(	3✔
188	control_flow::State& state, const data_flow::TaskletCode code,
189	const std::pair<std::string, sdfg::types::Scalar>& output,
190	const std::vector<std::pair<std::string, sdfg::types::Scalar>>& inputs,
191	const DebugInfo& debug_info) {
192	// Check: Duplicate inputs
193	std::unordered_set<std::string> input_names;	3✔
194	for (auto& input : inputs) {	8✔
195	if (!input.first.starts_with("_in")) {	5✔
196	continue;	2✔
197	}
198	if (input_names.find(input.first) != input_names.end()) {	3✔
199	throw InvalidSDFGException("Input " + input.first + " already exists in SDFG");	×
200	}
201	input_names.insert(input.first);	3✔
202	}
203
204	auto& dataflow = state.dataflow();	3✔
205	auto vertex = boost::add_vertex(dataflow.graph_);	3✔
206	auto res = dataflow.nodes_.insert(	6✔
207	{vertex, std::unique_ptr<data_flow::Tasklet>(new data_flow::Tasklet(	6✔
208	debug_info, vertex, dataflow, code, output, inputs, symbolic::__true__()))});	3✔
209
210	return dynamic_cast<data_flow::Tasklet&>(*(res.first->second));	3✔
211	};	3✔
212
213	data_flow::Memlet& SDFGBuilder::add_memlet(control_flow::State& state, data_flow::DataFlowNode& src,	6✔
214	const std::string& src_conn,
215	data_flow::DataFlowNode& dst,
216	const std::string& dst_conn,
217	const data_flow::Subset& subset,
218	const DebugInfo& debug_info) {
219	auto& function_ = this->function();	6✔
220
221	// Check - Case 1: Access Node -> Access Node
222	// - src_conn or dst_conn must be refs. The other must be void.
223	// - The side of the memlet that is void, is dereferenced.
224	// - The dst type must always be a pointer after potential dereferencing.
225	// - The src type can be any type after dereferecing (&dereferenced_src_type).
226	if (dynamic_cast<data_flow::AccessNode>(&src) && dynamic_cast<data_flow::AccessNode>(&dst)) {	6✔
227	auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);	×
228	auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);	×
229	if (src_conn == "refs") {	×
230	if (dst_conn != "void") {	×
231	throw InvalidSDFGException("Invalid dst connector: " + dst_conn);	×
232	}
233
234	auto& dst_type = types::infer_type(function_, function_.type(dst_node.data()), subset);	×
235	if (!dynamic_cast<const types::Pointer*>(&dst_type)) {	×
236	throw InvalidSDFGException("dst type must be a pointer");	×
237	}
238
239	auto& src_type = function_.type(src_node.data());	×
240	if (!dynamic_cast<const types::Pointer*>(&src_type)) {	×
241	throw InvalidSDFGException("src type must be a pointer");	×
242	}
243	} else if (src_conn == "void") {	×
244	if (dst_conn != "refs") {	×
245	throw InvalidSDFGException("Invalid dst connector: " + dst_conn);	×
246	}
247
248	if (symbolic::is_pointer(symbolic::symbol(src_node.data()))) {	×
249	throw InvalidSDFGException("src_conn is void: src cannot be a raw pointer");	×
250	}
251
252	// Trivially correct but checks inference
253	auto& src_type = types::infer_type(function_, function_.type(src_node.data()), subset);	×
254	types::Pointer ref_type(src_type);	×
255	if (!dynamic_cast<const types::Pointer*>(&ref_type)) {
256	throw InvalidSDFGException("src type must be a pointer");
257	}
258
259	auto& dst_type = function_.type(dst_node.data());	×
260	if (!dynamic_cast<const types::Pointer*>(&dst_type)) {	×
261	throw InvalidSDFGException("dst type must be a pointer");	×
262	}
263	} else {	×
264	throw InvalidSDFGException("Invalid src connector: " + src_conn);	×
265	}
266	} else if (dynamic_cast<data_flow::AccessNode*>(&src) &&	9✔
267	dynamic_cast<data_flow::Tasklet*>(&dst)) {	3✔
268	auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);	3✔
269	auto& dst_node = dynamic_cast<data_flow::Tasklet&>(dst);	3✔
270	if (src_conn != "void") {	3✔
271	throw InvalidSDFGException("src_conn must be void. Found: " + src_conn);	×
272	}
273	bool found = false;	3✔
274	for (auto& input : dst_node.inputs()) {	3✔
275	if (input.first == dst_conn) {	3✔
276	found = true;	3✔
277	break;	3✔
278	}
279	}
280	if (!found) {	3✔
281	throw InvalidSDFGException("dst_conn not found in tasklet: " + dst_conn);	×
282	}
283	auto& element_type = types::infer_type(function_, function_.type(src_node.data()), subset);	3✔
284	if (!dynamic_cast<const types::Scalar*>(&element_type)) {	3✔
285	throw InvalidSDFGException("Tasklets inputs must be scalars");	×
286	}
287	} else if (dynamic_cast<data_flow::Tasklet*>(&src) &&	9✔
288	dynamic_cast<data_flow::AccessNode*>(&dst)) {	3✔
289	auto& src_node = dynamic_cast<data_flow::Tasklet&>(src);	3✔
290	auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);	3✔
291	if (src_conn != src_node.output().first) {	3✔
292	throw InvalidSDFGException("src_conn must match tasklet output name");	×
293	}
294	if (dst_conn != "void") {	3✔
295	throw InvalidSDFGException("dst_conn must be void. Found: " + dst_conn);	×
296	}
297
298	auto& element_type = types::infer_type(function_, function_.type(dst_node.data()), subset);	3✔
299	if (!dynamic_cast<const types::Scalar*>(&element_type)) {	3✔
300	throw InvalidSDFGException("Tasklet output must be a scalar");	×
301	}
302	} else if (dynamic_cast<data_flow::AccessNode*>(&src) &&	3✔
303	dynamic_cast<data_flow::LibraryNode*>(&dst)) {	×
304	auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);	×
305	auto& dst_node = dynamic_cast<data_flow::LibraryNode&>(dst);	×
306	if (src_conn != "void") {	×
307	throw InvalidSDFGException("src_conn must be void. Found: " + src_conn);	×
308	}
309	bool found = false;	×
310	for (auto& input : dst_node.inputs()) {	×
NEW 311	if (input == dst_conn) {	×
312	found = true;	×
313	break;	×
314	}
315	}
316	if (!found) {	×
317	throw InvalidSDFGException("dst_conn not found in library node: " + dst_conn);	×
318	}
319
320	auto& element_type = types::infer_type(function_, function_.type(src_node.data()), subset);	×
321	if (!dynamic_cast<const types::Scalar*>(&element_type)) {	×
322	throw InvalidSDFGException("Library node inputs must be scalars");	×
323	}
324	} else if (dynamic_cast<data_flow::LibraryNode*>(&src) &&	×
325	dynamic_cast<data_flow::AccessNode*>(&dst)) {	×
326	auto& src_node = dynamic_cast<data_flow::LibraryNode&>(src);	×
327	auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);	×
328	if (dst_conn != "void") {	×
329	throw InvalidSDFGException("dst_conn must be void. Found: " + dst_conn);	×
330	}
331	bool found = false;	×
332	for (auto& output : src_node.outputs()) {	×
NEW 333	if (output == src_conn) {	×
334	found = true;	×
335	break;	×
336	}
337	}
338	if (!found) {	×
339	throw InvalidSDFGException("src_conn not found in library node: " + src_conn);	×
340	}
341
342	auto& element_type = types::infer_type(function_, function_.type(dst_node.data()), subset);	×
343	if (!dynamic_cast<const types::Pointer*>(&element_type)) {	×
344	throw InvalidSDFGException("Access node must be a pointer");	×
345	}
346	} else {	×
347	throw InvalidSDFGException("Invalid src or dst node type");	×
348	}
349
350	auto& dataflow = state.dataflow();	6✔
351	auto edge = boost::add_edge(src.vertex_, dst.vertex_, dataflow.graph_);	6✔
352	auto res = dataflow.edges_.insert(	6✔
353	{edge.first, std::unique_ptr<data_flow::Memlet>(new data_flow::Memlet(	12✔
354	debug_info, edge.first, dataflow, src, src_conn, dst, dst_conn, subset))});	6✔
355
356	return dynamic_cast<data_flow::Memlet&>(*(res.first->second));	6✔
357	};	×
358
359	data_flow::LibraryNode& SDFGBuilder::add_library_node(control_flow::State& state,	2✔
360	const data_flow::LibraryNodeCode& code,
361	const std::vector<std::string>& outputs,
362	const std::vector<std::string>& inputs,
363	const bool side_effect,
364	const DebugInfo& debug_info) {
365	auto& dataflow = state.dataflow();	2✔
366
367	auto vertex = boost::add_vertex(dataflow.graph_);	2✔
368	auto res = dataflow.nodes_.insert(	2✔
369	{vertex, std::unique_ptr<data_flow::LibraryNode>(new data_flow::LibraryNode(	4✔
370	debug_info, vertex, dataflow, code, outputs, inputs, side_effect))});	2✔
371
372	return dynamic_cast<data_flow::LibraryNode&>(*(res.first->second));	2✔
373	}	×
374
375	} // namespace builder
376	} // namespace sdfg

daisytuner / sdfglib / 15498944586

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