Esempio n. 1
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    def as_oir(self):
        loc = SourceLocation(
            self.debuginfo.start_line or 1,
            self.debuginfo.start_column or 1,
            self.debuginfo.filename or "<unknown>",
        )
        sections = []
        for interval, sdfg in self.sections:
            horizontal_executions = []
            for state in sdfg.topological_sort(sdfg.start_state):

                for node in (n for n in nx.topological_sort(state.nx)
                             if isinstance(n, HorizontalExecutionLibraryNode)):
                    horizontal_executions.append(
                        OIRFieldRenamer(get_node_name_mapping(
                            state, node)).visit(node.as_oir()))
            sections.append(
                VerticalLoopSection(
                    interval=interval,
                    horizontal_executions=horizontal_executions,
                    loc=loc))

        return VerticalLoop(sections=sections,
                            loop_order=self.loop_order,
                            caches=self.caches,
                            loc=loc)
Esempio n. 2
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    def validate(self, parent_sdfg: dace.SDFG, parent_state: dace.SDFGState,
                 *args, **kwargs):

        get_node_name_mapping(parent_state, self)

        for _, sdfg in self.sections:
            sdfg.validate()
            is_correct_node_types = all(
                isinstance(n, (dace.SDFGState, dace.nodes.AccessNode,
                               HorizontalExecutionLibraryNode))
                for n, _ in sdfg.all_nodes_recursive())
            is_correct_data_and_dtype = all(
                isinstance(array, dace.data.Array) and typestr_to_data_type(
                    dace_dtype_to_typestr(array.dtype)) != DataType.INVALID
                for array in sdfg.arrays.values())
            if not is_correct_node_types or not is_correct_data_and_dtype:
                raise ValueError("Tried to convert incompatible SDFG to OIR.")

        super().validate(parent_sdfg, parent_state, *args, **kwargs)
Esempio n. 3
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def convert(sdfg: dace.SDFG) -> oir.Stencil:

    validate_oir_sdfg(sdfg)

    params, decls = sdfg_arrays_to_oir_decls(sdfg)
    vertical_loops = []
    for state in sdfg.topological_sort(sdfg.start_state):

        for node in (n for n in nx.topological_sort(state.nx)
                     if isinstance(n, VerticalLoopLibraryNode)):

            new_node = OIRFieldRenamer(get_node_name_mapping(
                state, node)).visit(node.as_oir())
            vertical_loops.append(new_node)

    return oir.Stencil(name=sdfg.name,
                       params=params,
                       declarations=decls,
                       vertical_loops=vertical_loops)
Esempio n. 4
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    def as_oir(self):

        sections = []
        for interval, sdfg in self.sections:
            horizontal_executions = []
            for state in sdfg.topological_sort(sdfg.start_state):

                for node in (n for n in nx.topological_sort(state.nx)
                             if isinstance(n, HorizontalExecutionLibraryNode)):
                    horizontal_executions.append(
                        OIRFieldRenamer(get_node_name_mapping(
                            state, node)).visit(node.as_oir()))
            sections.append(
                VerticalLoopSection(
                    interval=interval,
                    horizontal_executions=horizontal_executions))

        return VerticalLoop(
            sections=sections,
            loop_order=self.loop_order,
            caches=self.caches,
        )
Esempio n. 5
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 def validate(self, parent_sdfg: dace.SDFG, parent_state: dace.SDFGState,
              *args, **kwargs):
     get_node_name_mapping(parent_state, self)