def run_pass(self, state): """ Create type annotation after type inference """ # add back in dels. post_proc = postproc.PostProcessor(state.func_ir) post_proc.run(emit_dels=True) state.type_annotation = type_annotations.TypeAnnotation( func_ir=state.func_ir.copy(), typemap=state.typemap, calltypes=state.calltypes, lifted=state.lifted, lifted_from=state.lifted_from, args=state.args, return_type=state.return_type, html_output=config.HTML) if config.ANNOTATE: print("ANNOTATION".center(80, '-')) print(state.type_annotation) print('=' * 80) if config.HTML: with open(config.HTML, 'w') as fout: state.type_annotation.html_annotate(fout) # now remove dels post_proc.remove_dels() return False
def test1(self): typingctx = typing.Context() targetctx = cpu.CPUContext(typingctx) test_ir = compiler.run_frontend(test_will_propagate) with cpu_target.nested_context(typingctx, targetctx): typingctx.refresh() targetctx.refresh() args = (types.int64, types.int64, types.int64) typemap, return_type, calltypes = type_inference_stage( typingctx, test_ir, args, None) type_annotation = type_annotations.TypeAnnotation( func_ir=test_ir, typemap=typemap, calltypes=calltypes, lifted=(), lifted_from=None, args=args, return_type=return_type, html_output=config.HTML) remove_dels(test_ir.blocks) in_cps, out_cps = copy_propagate(test_ir.blocks, typemap) apply_copy_propagate(test_ir.blocks, in_cps, get_name_var_table(test_ir.blocks), typemap, calltypes) remove_dead(test_ir.blocks, test_ir.arg_names, test_ir) self.assertFalse(findLhsAssign(test_ir, "x"))
def test2(self): typingctx = typing.Context() targetctx = cpu.CPUContext(typingctx) test_ir = compiler.run_frontend(test_wont_propagate) #print("Num blocks = ", len(test_ir.blocks)) #print(test_ir.dump()) with cpu_target.nested_context(typingctx, targetctx): typingctx.refresh() targetctx.refresh() args = (types.int64, types.int64, types.int64) typemap, return_type, calltypes = type_inference_stage( typingctx, test_ir, args, None) type_annotation = type_annotations.TypeAnnotation( func_ir=test_ir, typemap=typemap, calltypes=calltypes, lifted=(), lifted_from=None, args=args, return_type=return_type, html_output=config.HTML) in_cps, out_cps = copy_propagate(test_ir.blocks, typemap) apply_copy_propagate(test_ir.blocks, in_cps, get_name_var_table(test_ir.blocks), typemap, calltypes) self.assertTrue(findAssign(test_ir, "x"))
def run_pass(self, state): """ Create type annotation after type inference """ state.type_annotation = type_annotations.TypeAnnotation( func_ir=state.func_ir, typemap=state.typemap, calltypes=state.calltypes, lifted=state.lifted, lifted_from=state.lifted_from, args=state.args, return_type=state.return_type, html_output=config.HTML) if config.ANNOTATE: print("ANNOTATION".center(80, '-')) print(state.type_annotation) print('=' * 80) if config.HTML: with open(config.HTML, 'w') as fout: state.type_annotation.html_annotate(fout) return False
def get_stencil_ir(sf, typingctx, args, scope, loc, input_dict, typemap, calltypes): """get typed IR from stencil bytecode """ from numba.core.cpu import CPUContext from numba.core.registry import cpu_target from numba.core.annotations import type_annotations from numba.core.typed_passes import type_inference_stage # get untyped IR stencil_func_ir = sf.kernel_ir.copy() # copy the IR nodes to avoid changing IR in the StencilFunc object stencil_blocks = copy.deepcopy(stencil_func_ir.blocks) stencil_func_ir.blocks = stencil_blocks name_var_table = ir_utils.get_name_var_table(stencil_func_ir.blocks) if "out" in name_var_table: raise ValueError( "Cannot use the reserved word 'out' in stencil kernels.") # get typed IR with a dummy pipeline (similar to test_parfors.py) targetctx = CPUContext(typingctx) with cpu_target.nested_context(typingctx, targetctx): tp = DummyPipeline(typingctx, targetctx, args, stencil_func_ir) rewrites.rewrite_registry.apply('before-inference', tp.state) tp.state.typemap, tp.state.return_type, tp.state.calltypes = type_inference_stage( tp.state.typingctx, tp.state.func_ir, tp.state.args, None) type_annotations.TypeAnnotation(func_ir=tp.state.func_ir, typemap=tp.state.typemap, calltypes=tp.state.calltypes, lifted=(), lifted_from=None, args=tp.state.args, return_type=tp.state.return_type, html_output=config.HTML) # make block labels unique stencil_blocks = ir_utils.add_offset_to_labels(stencil_blocks, ir_utils.next_label()) min_label = min(stencil_blocks.keys()) max_label = max(stencil_blocks.keys()) ir_utils._max_label = max_label if config.DEBUG_ARRAY_OPT >= 1: print("Initial stencil_blocks") ir_utils.dump_blocks(stencil_blocks) # rename variables, var_dict = {} for v, typ in tp.state.typemap.items(): new_var = ir.Var(scope, mk_unique_var(v), loc) var_dict[v] = new_var typemap[new_var.name] = typ # add new var type for overall function ir_utils.replace_vars(stencil_blocks, var_dict) if config.DEBUG_ARRAY_OPT >= 1: print("After replace_vars") ir_utils.dump_blocks(stencil_blocks) # add call types to overall function for call, call_typ in tp.state.calltypes.items(): calltypes[call] = call_typ arg_to_arr_dict = {} # replace arg with arr for block in stencil_blocks.values(): for stmt in block.body: if isinstance(stmt, ir.Assign) and isinstance(stmt.value, ir.Arg): if config.DEBUG_ARRAY_OPT >= 1: print("input_dict", input_dict, stmt.value.index, stmt.value.name, stmt.value.index in input_dict) arg_to_arr_dict[stmt.value.name] = input_dict[ stmt.value.index].name stmt.value = input_dict[stmt.value.index] if config.DEBUG_ARRAY_OPT >= 1: print("arg_to_arr_dict", arg_to_arr_dict) print("After replace arg with arr") ir_utils.dump_blocks(stencil_blocks) ir_utils.remove_dels(stencil_blocks) stencil_func_ir.blocks = stencil_blocks return stencil_func_ir, sf.get_return_type(args)[0], arg_to_arr_dict