15260078402

Committed 26 May 2025 06:30PM UTC coverage: 58.306% (-2.0%) from 60.304%

Build # 15260078402

Build Type

Pull #36

github

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web-flow

Commit Message

Merge 10e5b777b into ab802a762

Pull Request Pull Request #36: Introduces new definition of memlets plus sanity checks

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64.71

/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)
    : FunctionBuilder(), sdfg_(new SDFG(name)) {

      };

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(this->element_counter_, debug_info, vertex))});
    this->element_counter_++;
    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(
             this->element_counter_, debug_info, edge.first, src, dst, condition, assignments))});
    this->element_counter_++;
    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(
                     this->element_counter_, debug_info, vertex, dataflow, data))});
    this->element_counter_++;
    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_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(
                                            this->element_counter_, debug_info, vertex, dataflow,
                                            code, output, inputs, symbolic::__true__()))});
    this->element_counter_++;
    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& dereferenced_dst_type =
                types::infer_type(function_, function_.type(dst_node.data()), subset);
            if (!dynamic_cast<const types::Pointer*>(&dereferenced_dst_type)) {
                throw InvalidSDFGException("dst type must be a pointer");
            }
        } else if (src_conn == "void") {
            if (dst_conn != "refs") {
                throw InvalidSDFGException("Invalid dst connector: " + dst_conn);
            }

            try {
                types::infer_type(function_, function_.type(src_node.data()), subset);
            } catch (const InvalidSDFGException& e) {
                throw InvalidSDFGException("Invalid src subset in memlet");
            }
        } 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.outputs()[0].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.first == 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.first == 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(this->element_counter_, debug_info, edge.first,
                                               dataflow, src, src_conn, dst, dst_conn, subset))});
    this->element_counter_++;
    return dynamic_cast<data_flow::Memlet&>(*(res.first->second));
};

data_flow::LibraryNode& SDFGBuilder::add_library_node(
    control_flow::State& state, const data_flow::LibraryNodeType& call,
    const std::vector<std::pair<std::string, sdfg::types::Scalar>>& outputs,
    const std::vector<std::pair<std::string, sdfg::types::Scalar>>& inputs,
    const bool has_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(
                     this->element_counter_, debug_info, vertex, dataflow, outputs, inputs, call,
                     has_side_effect))});
    this->element_counter_++;
    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)	51✔
16	: FunctionBuilder(), sdfg_(new SDFG(name)) {	51✔
17
18	};	51✔
19
20	SDFG& SDFGBuilder::subject() const { return *this->sdfg_; };	20✔
21
22	std::unique_ptr<SDFG> SDFGBuilder::move() { return std::move(this->sdfg_); };	33✔
23
24	/*** Section: Control-Flow Graph ***/
25
26	control_flow::State& SDFGBuilder::add_state(bool is_start_state, const DebugInfo& debug_info) {	67✔
27	auto vertex = boost::add_vertex(this->sdfg_->graph_);	67✔
28	auto res = this->sdfg_->states_.insert(	67✔
29	{vertex, std::unique_ptr<control_flow::State>(	67✔
30	new control_flow::State(this->element_counter_, debug_info, vertex))});	67✔
31	this->element_counter_++;	67✔
32	assert(res.second);	67✔
33	(res.first).second->dataflow_->parent_ = (res.first).second.get();	67✔
34
35	if (is_start_state) {	67✔
36	this->sdfg_->start_state_ = (*res.first).second.get();	14✔
37	}	14✔
38
39	return (res.first).second;	67✔
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,	44✔
91	const control_flow::State& dst,
92	const DebugInfo& debug_info) {
93	return this->add_edge(src, dst, symbolic::Assignments{}, SymEngine::boolTrue, debug_info);	44✔
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,	56✔
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_);	56✔
116	assert(edge.second);	56✔
117
118	auto res = this->sdfg_->edges_.insert(	56✔
119	{edge.first,	56✔
120	std::unique_ptr<control_flow::InterstateEdge>(new control_flow::InterstateEdge(	112✔
121	this->element_counter_, debug_info, edge.first, src, dst, condition, assignments))});	56✔
122	this->element_counter_++;	56✔
123	assert(res.second);	56✔
124
125	return (res.first).second;	56✔
126	};	×
127
128	void SDFGBuilder::remove_edge(const control_flow::InterstateEdge& edge) {	×
129	auto desc = edge.edge();	×
130	this->sdfg_->edges_.erase(desc);	×
131
132	boost::remove_edge(desc, this->sdfg_->graph_);	×
133	};	×
134
135	std::tuple<control_flow::State&, control_flow::State&, control_flow::State&> SDFGBuilder::add_loop(	1✔
136	const control_flow::State& state, sdfg::symbolic::Symbol iterator,
137	sdfg::symbolic::Expression init, sdfg::symbolic::Condition cond,
138	sdfg::symbolic::Expression update, const DebugInfo& debug_info) {
139	// Init: iterator = init
140	auto& init_state = this->add_state_after(state, true, debug_info);	1✔
141	const graph::Edge init_edge_desc = (*this->sdfg_->in_edges(init_state).begin()).edge_;	1✔
142	auto& init_edge = this->sdfg_->edges_[init_edge_desc];	1✔
143	init_edge->assignments_.insert({iterator, init});	1✔
144
145	// Final state
146	auto& final_state = this->add_state_after(init_state, false, debug_info);	1✔
147
148	// Init -> early_exit -> final
149	auto& early_exit_state = this->add_state(false, debug_info);	1✔
150	this->add_edge(init_state, early_exit_state, symbolic::Not(cond));	1✔
151	this->add_edge(early_exit_state, final_state);	1✔
152
153	// Init -> header -> body
154	auto& header_state = this->add_state(false, debug_info);	1✔
155	this->add_edge(init_state, header_state, cond);	1✔
156
157	auto& body_state = this->add_state(false, debug_info);	1✔
158	this->add_edge(header_state, body_state);	1✔
159
160	auto& update_state = this->add_state(false, debug_info);	1✔
161	this->add_edge(body_state, update_state, {{iterator, update}});	1✔
162
163	// Back edge and exit edge
164	this->add_edge(update_state, header_state, cond);	1✔
165	this->add_edge(update_state, final_state, symbolic::Not(cond));	1✔
166
167	return {init_state, body_state, final_state};	1✔
168	};	×
169
170	/*** Section: Dataflow Graph ***/
171
172	data_flow::AccessNode& SDFGBuilder::add_access(control_flow::State& state, const std::string& data,	6✔
173	const DebugInfo& debug_info) {
174	// Check: Data exists
175	if (!this->subject().exists(data)) {	6✔
176	throw InvalidSDFGException("Data does not exist in SDFG: " + data);	×
177	}
178
179	auto& dataflow = state.dataflow();	6✔
180	auto vertex = boost::add_vertex(dataflow.graph_);	6✔
181	auto res = dataflow.nodes_.insert(	6✔
182	{vertex, std::unique_ptr<data_flow::AccessNode>(new data_flow::AccessNode(	12✔
183	this->element_counter_, debug_info, vertex, dataflow, data))});	6✔
184	this->element_counter_++;	6✔
185	return dynamic_cast<data_flow::AccessNode&>(*(res.first->second));	6✔
186	};	×
187
188	data_flow::Tasklet& SDFGBuilder::add_tasklet(	3✔
189	control_flow::State& state, const data_flow::TaskletCode code,
190	const std::pair<std::string, sdfg::types::Scalar>& output,
191	const std::vector<std::pair<std::string, sdfg::types::Scalar>>& inputs,
192	const DebugInfo& debug_info) {
193	// Check: Duplicate inputs
194	std::unordered_set<std::string> input_names;	3✔
195	for (auto& input : inputs) {	8✔
196	if (input_names.find(input.first) != input_names.end()) {	5✔
NEW 197	throw InvalidSDFGException("Input " + input.first + " already exists in SDFG");	×
198	}
199	input_names.insert(input.first);	5✔
200	}
201
202	auto& dataflow = state.dataflow();	3✔
203	auto vertex = boost::add_vertex(dataflow.graph_);	3✔
204	auto res =
205	dataflow.nodes_.insert({vertex, std::unique_ptr<data_flow::Tasklet>(new data_flow::Tasklet(	6✔
206	this->element_counter_, debug_info, vertex, dataflow,	3✔
207	code, output, inputs, symbolic::__true__()))});	3✔
208	this->element_counter_++;	3✔
209	return dynamic_cast<data_flow::Tasklet&>(*(res.first->second));	3✔
210	};	3✔
211
212	data_flow::Memlet& SDFGBuilder::add_memlet(control_flow::State& state, data_flow::DataFlowNode& src,	6✔
213	const std::string& src_conn,
214	data_flow::DataFlowNode& dst,
215	const std::string& dst_conn,
216	const data_flow::Subset& subset,
217	const DebugInfo& debug_info) {
218	auto& function_ = this->function();	6✔
219
220	// Check - Case 1: Access Node -> Access Node
221	// - src_conn or dst_conn must be refs. The other must be void.
222	// - The side of the memlet that is void, is dereferenced.
223	// - The dst type must always be a pointer after potential dereferencing.
224	// - The src type can be any type after dereferecing (&dereferenced_src_type).
225	if (dynamic_cast<data_flow::AccessNode>(&src) && dynamic_cast<data_flow::AccessNode>(&dst)) {	6✔
NEW 226	auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);	×
NEW 227	auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);	×
NEW 228	if (src_conn == "refs") {	×
NEW 229	if (dst_conn != "void") {	×
NEW 230	throw InvalidSDFGException("Invalid dst connector: " + dst_conn);	×
231	}
232
NEW 233	auto& dereferenced_dst_type =	×
NEW 234	types::infer_type(function_, function_.type(dst_node.data()), subset);	×
NEW 235	if (!dynamic_cast<const types::Pointer*>(&dereferenced_dst_type)) {	×
NEW 236	throw InvalidSDFGException("dst type must be a pointer");	×
237	}
NEW 238	} else if (src_conn == "void") {	×
NEW 239	if (dst_conn != "refs") {	×
NEW 240	throw InvalidSDFGException("Invalid dst connector: " + dst_conn);	×
241	}
242
243	try {
NEW 244	types::infer_type(function_, function_.type(src_node.data()), subset);	×
NEW 245	} catch (const InvalidSDFGException& e) {	×
NEW 246	throw InvalidSDFGException("Invalid src subset in memlet");	×
NEW 247	}	×
NEW 248	} else {	×
NEW 249	throw InvalidSDFGException("Invalid src connector: " + src_conn);	×
250	}
251	} else if (dynamic_cast<data_flow::AccessNode*>(&src) &&	9✔
252	dynamic_cast<data_flow::Tasklet*>(&dst)) {	3✔
253	auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);	3✔
254	auto& dst_node = dynamic_cast<data_flow::Tasklet&>(dst);	3✔
255	if (src_conn != "void") {	3✔
NEW 256	throw InvalidSDFGException("src_conn must be void. Found: " + src_conn);	×
257	}
258	bool found = false;	3✔
259	for (auto& input : dst_node.inputs()) {	3✔
260	if (input.first == dst_conn) {	3✔
261	found = true;	3✔
262	break;	3✔
263	}
264	}
265	if (!found) {	3✔
NEW 266	throw InvalidSDFGException("dst_conn not found in tasklet: " + dst_conn);	×
267	}
268	auto& element_type = types::infer_type(function_, function_.type(src_node.data()), subset);	3✔
269	if (!dynamic_cast<const types::Scalar*>(&element_type)) {	3✔
NEW 270	throw InvalidSDFGException("Tasklets inputs must be scalars");	×
271	}
272	} else if (dynamic_cast<data_flow::Tasklet*>(&src) &&	9✔
273	dynamic_cast<data_flow::AccessNode*>(&dst)) {	3✔
274	auto& src_node = dynamic_cast<data_flow::Tasklet&>(src);	3✔
275	auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);	3✔
276	if (src_conn != src_node.outputs()[0].first) {	3✔
NEW 277	throw InvalidSDFGException("src_conn must match tasklet output name");	×
278	}
279	if (dst_conn != "void") {	3✔
NEW 280	throw InvalidSDFGException("dst_conn must be void. Found: " + dst_conn);	×
281	}
282
283	auto& element_type = types::infer_type(function_, function_.type(dst_node.data()), subset);	3✔
284	if (!dynamic_cast<const types::Scalar*>(&element_type)) {	3✔
NEW 285	throw InvalidSDFGException("Tasklet output must be a scalar");	×
286	}
287	} else if (dynamic_cast<data_flow::AccessNode*>(&src) &&	3✔
NEW 288	dynamic_cast<data_flow::LibraryNode*>(&dst)) {	×
NEW 289	auto& src_node = dynamic_cast<data_flow::AccessNode&>(src);	×
NEW 290	auto& dst_node = dynamic_cast<data_flow::LibraryNode&>(dst);	×
NEW 291	if (src_conn != "void") {	×
NEW 292	throw InvalidSDFGException("src_conn must be void. Found: " + src_conn);	×
293	}
NEW 294	bool found = false;	×
NEW 295	for (auto& input : dst_node.inputs()) {	×
NEW 296	if (input.first == dst_conn) {	×
NEW 297	found = true;	×
NEW 298	break;	×
299	}
300	}
NEW 301	if (!found) {	×
NEW 302	throw InvalidSDFGException("dst_conn not found in library node: " + dst_conn);	×
303	}
304
NEW 305	auto& element_type = types::infer_type(function_, function_.type(src_node.data()), subset);	×
NEW 306	if (!dynamic_cast<const types::Scalar*>(&element_type)) {	×
NEW 307	throw InvalidSDFGException("Library node inputs must be scalars");	×
308	}
NEW 309	} else if (dynamic_cast<data_flow::LibraryNode*>(&src) &&	×
NEW 310	dynamic_cast<data_flow::AccessNode*>(&dst)) {	×
NEW 311	auto& src_node = dynamic_cast<data_flow::LibraryNode&>(src);	×
NEW 312	auto& dst_node = dynamic_cast<data_flow::AccessNode&>(dst);	×
NEW 313	if (dst_conn != "void") {	×
NEW 314	throw InvalidSDFGException("dst_conn must be void. Found: " + dst_conn);	×
315	}
NEW 316	bool found = false;	×
NEW 317	for (auto& output : src_node.outputs()) {	×
NEW 318	if (output.first == src_conn) {	×
NEW 319	found = true;	×
NEW 320	break;	×
321	}
322	}
NEW 323	if (!found) {	×
NEW 324	throw InvalidSDFGException("src_conn not found in library node: " + src_conn);	×
325	}
326
NEW 327	auto& element_type = types::infer_type(function_, function_.type(dst_node.data()), subset);	×
NEW 328	if (!dynamic_cast<const types::Pointer*>(&element_type)) {	×
NEW 329	throw InvalidSDFGException("Access node must be a pointer");	×
330	}
NEW 331	} else {	×
NEW 332	throw InvalidSDFGException("Invalid src or dst node type");	×
333	}
334
335	auto& dataflow = state.dataflow();	6✔
336	auto edge = boost::add_edge(src.vertex_, dst.vertex_, dataflow.graph_);	6✔
337	auto res = dataflow.edges_.insert(	6✔
338	{edge.first, std::unique_ptr<data_flow::Memlet>(	6✔
339	new data_flow::Memlet(this->element_counter_, debug_info, edge.first,	12✔
340	dataflow, src, src_conn, dst, dst_conn, subset))});	6✔
341	this->element_counter_++;	6✔
342	return dynamic_cast<data_flow::Memlet&>(*(res.first->second));	6✔
343	};	×
344
345	data_flow::LibraryNode& SDFGBuilder::add_library_node(	2✔
346	control_flow::State& state, const data_flow::LibraryNodeType& call,
347	const std::vector<std::pair<std::string, sdfg::types::Scalar>>& outputs,
348	const std::vector<std::pair<std::string, sdfg::types::Scalar>>& inputs,
349	const bool has_side_effect, const DebugInfo& debug_info) {
350	auto& dataflow = state.dataflow();	2✔
351
352	auto vertex = boost::add_vertex(dataflow.graph_);	2✔
353	auto res = dataflow.nodes_.insert(	2✔
354	{vertex, std::unique_ptr<data_flow::LibraryNode>(new data_flow::LibraryNode(	4✔
355	this->element_counter_, debug_info, vertex, dataflow, outputs, inputs, call,	2✔
356	has_side_effect))});	2✔
357	this->element_counter_++;	2✔
358	return dynamic_cast<data_flow::LibraryNode&>(*(res.first->second));	2✔
359	}	×
360
361	} // namespace builder
362	} // namespace sdfg

daisytuner / sdfglib / 15260078402

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