def test_replace_subgraph_and_code():
import data_flow
ast = astroid.MANAGER.ast_from_file(__file__)
stmts = [
(__file__, 5, 'line'),
(__file__, 6, 'line'),
(__file__, 7, 'line'),
(__file__, 8, 'line'),
(__file__, 9, 'line'),
(__file__, 10, 'line'),
(__file__, 11, 'return')
]
dfg = data_flow.analyze_flow(stmts)
#nodes = [n for n in dfg.nodes if n.stmt_idx ==4 or (n.stmt_idx==5 and "AssName(y)" not in str(n))]
#nodes += [n for n in dfg.nodes if dfg.get_outgoing_edges(n) and list(dfg.get_outgoing_edges(n))[0].label in ('m','k', 'j')]
nodes,edges = dfg.subgraph_between([n for n in dfg.nodes if 'Call rng.uniform' in str(n)],
[n for n in dfg.nodes if "10(Call np.dot" in str(n)][0])
print "nodes", nodes
#edges = [e for e in dfg.edges if e.n1 in nodes and e.n2 in nodes]
in_edges = [e for e in dfg.edges if e.n2 in nodes and e.n1 not in nodes]
out_edges = [e for e in dfg.edges if e.n1 in nodes and e.n2 not in nodes]
new_expr = 'np.dot(j, np.dot(k,m))'
ass_expr = [n for n in dfg.nodes if 'Call rng.uniform' in str(n)][0]
assumptions = {ass_expr: '{1}'}
dfd = dfg.draw_digraph(colors={n: 'red' for n in nodes})
print dfd.view()
optimizer.replace_subgraph_and_code(dfg, nodes, edges, in_edges, out_edges, new_expr, assumptions)
def watcher_callback(self, line_history, loopstats):
print "Line history:", line_history, "; Going to start analysis"
self.dfg = data_flow.analyze_flow(line_history, loopstats)
#print "Going to start optimizer test now"
#self.optimizer.optimize_matrix_chain(self.target, self.dfg)
self.optimizer.optimize_loops(self.target, self.dfg)
def watcher_callback(self, line_history, loopstats):
print "Line history:", line_history, "; Going to start analysis"
self.dfg = data_flow.analyze_flow(line_history, loopstats)
#print "Going to start optimizer test now"
#self.optimizer.optimize_matrix_chain(self.target, self.dfg)
self.optimizer.optimize_loops(self.target, self.dfg)