def veval_ast_listcomp(astc: 'AstContext', local_field: 'values.Field', graph: 'Graph'): ''' Ex. [x for x in xx] [elt for target in iter] ''' assert (isinstance(astc.nast, gast.gast.ListComp)) lineprop = utils.LineProperty(astc.lineno, astc.filename) listcomp_guid = str(utils.get_guid()) listcomp_id = 'listcomp_' + listcomp_guid body_id = 'listcomp_body_' + listcomp_guid internal_counter_id = '@internal/listcomp_counter_' + listcomp_guid internal_list_id = '@internal/listcomp_list_' + listcomp_guid internal_cond_id = '@internal/listcomp_cond_' + listcomp_guid generator = astc.nast.generators[0] iter_value = try_get_value( veval_ast(astc.c(generator.iter), local_field, graph), 'generator', lineprop) list_value = values.ListValue() list_obj = values.ValueRef(list_value) node_generate_list = nodes.NodeGenerate('List', [], lineprop) node_generate_list.set_outputs([list_value]) graph.add_node(node_generate_list) # body target_name = '' if isinstance(generator.target, gast.gast.Name): target_name = generator.target.id else: if config.show_warnings: print('This for is not supported. in L.{}'.format(astc.lineno)) return None counter_value = values.NumberValue(None) counter_value.dtype = np.array(0).dtype counter_value.name = internal_counter_id cond_value = values.BoolValue(None) cond_value.name = internal_cond_id # set values with internal name local_field.get_attribute(internal_list_id).revise(list_obj) values.push_history(listcomp_id) body_graph = Graph() body_graph.root_graph = graph.root_graph body_graph.name = 'Body_' + listcomp_guid node_forgen = nodes.NodeForGenerator(counter_value, iter_value) target_ref = iter_value.get_iterator() if target_ref is None: target_ref = values.ValueRef(values.UnknownValue()) if config.show_warnings: print('unknown iteratable type in L.{}'.format(lineprop)) target_value = target_ref.get_value() node_forgen.set_outputs([target_ref.get_value()]) local_field.get_attribute(target_name).revise(target_ref) body_graph.add_node(node_forgen) elt = veval_ast(astc.c(astc.nast.elt), local_field, body_graph) elt_obj = try_get_ref(elt, 'listcomp', lineprop) finput = functions.FunctionArgInput() finput.inputs.append(elt_obj) append_value = local_field.get_attribute(internal_list_id).get_ref( ).get_field().get_attribute('append').get_ref().get_value() append_value.func.vcall( None, body_graph, local_field.get_attribute(internal_list_id).get_ref(), finput, lineprop) value_inputs = values.get_inputs() value_outputs = values.get_outputs() values.pop_history() inputs = [] outputs = [] # default input for subgraph's input body_graph.add_input_value(counter_value) body_graph.add_input_value(cond_value) body_graph.add_input_value(iter_value) # default output for subgraph's output body_graph.add_output_value(cond_value) body_graph.add_output_value(iter_value) # default output outputs.append(functions.generate_value_with_same_type(iter_value)) # generate pairs value_pairs = {} for v in value_inputs: key = str(v.field.id) + '_' + v.name if not (key in value_pairs.keys()): value_pairs[key] = {} value_pairs[key]['field'] = v.field value_pairs[key]['name'] = v.name value_pairs[key]['input_value'] = v.input_value value_pairs[key]['input_body_value'] = v.value for v in value_outputs: key = str(v.field.id) + '_' + v.name if not (key in value_pairs.keys()): value_pairs[key] = {} value_pairs[key]['field'] = v.field value_pairs[key]['name'] = v.name value_pairs[key]['output_body_value'] = v.value value_pairs[key]['output_obj'] = v.obj # remove iterator removed_name = str(local_field.id) + '_' + target_value.name del value_pairs[removed_name] for k, v in value_pairs.items(): name = v['name'] field = v['field'] if 'input_body_value' in v: inputs.append(v['input_value']) body_graph.add_input_value(v['input_body_value']) else: temp_value1 = functions.generate_value_with_same_type( v['output_body_value']) temp_value2 = functions.generate_value_with_same_type( v['output_body_value']) inputs.append(temp_value1) body_graph.add_input_value(temp_value2) if 'output_body_value' in v: body_graph.add_output_value(v['output_body_value']) output_value = functions.generate_value_with_same_type( v['output_body_value']) outputs.append(output_value) if 'output_obj' in v: obj = v['output_obj'] obj.revise(output_value) field.get_attribute(name).revise(obj) elif field.get_attribute(name).has_obj(): field.get_attribute(name).get_ref().revise(output_value) else: field.get_attribute(name).revise(values.ValueRef(output_value)) else: temp_value1 = v['input_body_value'] temp_value2 = functions.generate_value_with_same_type( v['input_body_value']) body_graph.add_output_value(temp_value1) outputs.append(temp_value2) node = nodes.NodeListcomp(iter_value, inputs, body_graph, astc.lineno) node.set_outputs(outputs) graph.add_node(node) return local_field.get_attribute(internal_list_id).get_ref()
def veval_ast_for(astc: 'AstContext', local_field: 'values.Field', graph: 'Graph'): ''' for target in iter: ... ''' assert (isinstance(astc.nast, gast.gast.For)) lineprop = utils.LineProperty(astc.lineno, astc.filename) # for target in iter: iter_ = veval_ast(astc.c(astc.nast.iter), local_field, graph) input_iter_value = try_get_value(iter_, 'for', lineprop) body_iter_value = functions.generate_value_with_same_type( input_iter_value, suffix_type=functions.SuffixType.Input) # get target name target_name = '' if isinstance(astc.nast.target, gast.gast.Name): target_name = astc.nast.target.id else: if config.show_warnings: print('This for is not supported. in L.{}'.format(astc.lineno)) return None # unroll? if isinstance(input_iter_value, values.ListValue) and input_iter_value.has_constant_value( ) and input_iter_value.dtype is None: return veval_ast_for_unroll(astc, target_name, input_iter_value, local_field, graph) for_guid = utils.get_guid() for_id = 'for_' + str(for_guid) body_id = 'body_' + str(for_guid) values.push_history(for_id) # body body_graph = Graph() body_graph.root_graph = graph.root_graph body_graph.name = 'Body_' + str(for_guid) # generate a node for input node_input = nodes.NodeInput('input') body_graph.add_node(node_input) body_counter_value = values.NumberValue(None) body_counter_value.dtype = np.array(0).dtype body_counter_value.name = 'for_counter_' + str(for_guid) body_cond_value = values.BoolValue(None) body_cond_value.name = 'for_cond_' + str(for_guid) # create a node to lookup a value from sequence node_forgen = nodes.NodeForGenerator(body_counter_value, body_iter_value) # generate iterator target_ref = input_iter_value.get_iterator() if target_ref is None: target_ref = values.ValueRef(values.UnknownValue()) if config.show_warnings: print('unknown iteratable type in L.{}'.format(astc.lineno)) target_value = target_ref.get_value() node_forgen.set_outputs([target_ref.get_value()]) target_attribute = local_field.get_attribute(target_name) target_attribute.revise(target_ref) body_graph.add_node(node_forgen) # veval body body = veval_ast(astc.c(astc.nast.body), local_field, body_graph) value_inputs = values.get_inputs() value_outputs = values.get_outputs() break_attribute = local_field.get_attribute('#keepgoing') if break_attribute.has_obj(): break_attribute_ref = break_attribute.get_ref() break_attribute_value = break_attribute_ref.get_value() else: break_attribute_value = body_cond_value values.pop_history() inputs = [] outputs = [] node_input_outputs = [] # default input for subgraph's input body_graph.add_input_value(body_counter_value) body_graph.add_input_value(body_cond_value) body_graph.add_input_value(body_iter_value) # default output for subgraph's output body_graph.add_output_value(break_attribute_value) body_graph.add_output_value(body_iter_value) # default output outputs.append(functions.generate_value_with_same_type(input_iter_value)) # generate pairs value_pairs = {} for v in value_inputs: key = str(v.field.id) + '_' + v.name if not (key in value_pairs.keys()): value_pairs[key] = {} value_pairs[key]['field'] = v.field value_pairs[key]['name'] = v.name value_pairs[key]['input_value'] = v.input_value value_pairs[key]['input_body_value'] = v.value for v in value_outputs: key = str(v.field.id) + '_' + v.name if not (key in value_pairs.keys()): value_pairs[key] = {} value_pairs[key]['field'] = v.field value_pairs[key]['name'] = v.name value_pairs[key]['output_body_value'] = v.value value_pairs[key]['output_obj'] = v.obj for k, v in value_pairs.items(): name = v['name'] field = v['field'] if 'input_body_value' in v: inputs.append(v['input_value']) body_graph.add_input_value(v['input_body_value']) else: temp_value1 = functions.generate_value_with_same_type( v['output_body_value'], is_dummy_value=True, suffix_type=functions.SuffixType.Dummy) temp_value2 = functions.generate_value_with_same_type( v['output_body_value'], suffix_type=functions.SuffixType.Dummy) inputs.append(temp_value1) body_graph.add_input_value(temp_value2) node_input_outputs.append(temp_value2) if 'output_body_value' in v: body_graph.add_output_value(v['output_body_value']) output_value = functions.generate_value_with_same_type( v['output_body_value']) outputs.append(output_value) if 'output_obj' in v: obj = v['output_obj'] obj.revise(output_value) field.get_attribute(name).revise(obj) elif field.get_attribute(name).has_obj(): field.get_attribute(name).get_ref().revise(output_value) else: field.get_attribute(name).revise(values.ValueRef(output_value)) else: temp_value1 = v['input_body_value'] temp_value2 = functions.generate_value_with_same_type( v['input_body_value']) body_graph.add_output_value(temp_value1) outputs.append(temp_value2) node = nodes.NodeFor(input_iter_value, inputs, body_graph, body_cond_value, astc.lineno) node.set_outputs(outputs) node_input.set_outputs(node_input_outputs) graph.add_node(node) return None
def veval_ast_subscript(astc: 'AstContext', local_field: 'values.Field', graph: 'Graph'): ''' Ex. x[1], x[y,z] ''' assert (isinstance(astc.nast, gast.gast.Subscript)) lineprop = utils.LineProperty(astc.lineno, astc.filename) def veval_with_default(nast, default_value): if nast is None: ret = values.NumberValue(default_value) ret.name = '@SliceDefault' return ret obj = veval_ast(astc.c(nast), local_field, graph) return try_get_value(obj, 'subscript', lineprop) def get_slice_indices(slice): if slice.lower is None and slice.upper is None and slice.step is None: return [] indices = [ veval_with_default(slice.lower, 0), veval_with_default(slice.upper, utils.slice_int_max) ] if slice.step is not None: indices.append(veval_with_default(slice.step, 1)) return indices value = veval_ast(astc.c(astc.nast.value), local_field, graph) value_value = try_get_value(value, 'subscript', lineprop) if isinstance(astc.nast.slice, gast.gast.Index): slice_ = veval_ast(astc.c(astc.nast.slice.value), local_field, graph) slice_value = try_get_value(slice_, 'subscript', lineprop) if isinstance(slice_value, values.TupleValue): # ex. x[1,2] if slice_value.has_constant_value(): values_ = [ try_get_value(x, 'subscript', lineprop) for x in slice_value.get_constant_value() ] node = nodes.NodeGetItem(value_value, values_, line=lineprop) else: if config.show_warnings: print('This subscript is not supported. in L.{}'.format( astc.lineno)) node = nodes.NodeInvalid(line=lineprop) else: # ex. x[1] node = nodes.NodeGetItem(value_value, [slice_value]) if isinstance(value_value, values.ListValue) and value_value.vtype != None: ret_value = value_value.vtype() ret_value.dtype = value_value.dtype elif isinstance(value_value, values.TupleValue) and value_value.vtype != None: ret_value = value_value.vtype() ret_value.dtype = value_value.dtype else: ret_value = values.UnknownValue() node.set_outputs([ret_value]) graph.add_node(node) return values.ValueRef(ret_value) elif isinstance(astc.nast.slice, gast.gast.Slice): indices = get_slice_indices(astc.nast.slice) node = nodes.NodeSlice(value_value, indices, [len(indices)]) ret_value = functions.generate_value_with_same_type(value_value) node.set_outputs([ret_value]) graph.add_node(node) return values.ValueRef(ret_value) elif isinstance(astc.nast.slice, gast.gast.ExtSlice): indices = [] slice_specs = [] for dim in astc.nast.slice.dims: if isinstance(dim, gast.gast.Index): indices.append( try_get_value( veval_ast(astc.c(dim.value), local_field, graph), 'subscript', lineprop)) slice_specs.append(1) elif isinstance(dim, gast.gast.Slice): ni = get_slice_indices(dim) indices.extend(ni) slice_specs.append(len(ni)) else: assert False, 'Unknown slice: %s in %s' % (dim, nast.slice) node = nodes.NodeSlice(value_value, indices, slice_specs) ret_value = functions.generate_value_with_same_type(value_value) node.set_outputs([ret_value]) graph.add_node(node) return values.ValueRef(ret_value) return None
def generate_value_with_same_type(value: 'values.Value', is_dummy_value = False, suffix_type = SuffixType.Unknown): assert(isinstance(value, values.Value)) ret = None if isinstance(value, values.TensorValue): ret = values.TensorValue() ret.shape = value.shape ret.dtype = value.dtype elif isinstance(value, values.NumberValue): dtype = None if value.internal_value is None: dtype = value.dtype elif isinstance(value.internal_value, int): dtype = np.array(value.internal_value).dtype elif isinstance(value.internal_value, float): dtype = np.array(value.internal_value).dtype ret = values.NumberValue(None) ret.dtype = dtype elif isinstance(value, values.StrValue): ret = values.StrValue(None) elif isinstance(value, values.BoolValue): ret = values.BoolValue(None) elif isinstance(value, values.ListValue): ret = values.ListValue(None) ret.dtype = value.dtype ret.vtype = value.vtype elif isinstance(value, values.NoneValue): ret = values.NoneValue() elif isinstance(value, values.TupleValue): ret = values.TupleValue() ret.dtype = value.dtype ret.vtype = value.vtype elif isinstance(value, values.RangeValue): ret = values.RangeValue() elif isinstance(value, values.UnknownValue): ret = values.UnknownValue() elif ret is None and isinstance(value, values.Value): ret = values.Value() else: assert(False) assert(ret is not None) ret.is_dummy_value = is_dummy_value if suffix_type == SuffixType.Unknown: ret.name = value.name + '_st' elif suffix_type == SuffixType.Unused: ret.name = value.name + '_unused' elif suffix_type == SuffixType.Dummy: ret.name = value.name + '_dummy' elif suffix_type == SuffixType.Input: ret.name = value.name + '_in' else: assert(False) return ret