def if_stmt(self, condition: expr, body: t.List, orelse: t.List):
condition = make_expr_stmt(self.expression(condition))
body = make_block_stmt(self.statements(body))
orelse = make_block_stmt(self.statements(orelse))
return make_if_stmt(condition, body, orelse)
def function_call():
outputfile = "../input/test_set_stage_location_type_function_call.sir"
interval = sir_utils.make_interval(SIR.Interval.Start, SIR.Interval.End, 0,
0)
fun_ast = sir_utils.make_ast([
sir_utils.make_assignment_stmt(
sir_utils.make_field_access_expr("out"),
sir_utils.make_literal_access_expr(
value="2.0", type=sir_utils.BuiltinType.Float),
"=",
),
])
arg_field = sir_utils.make_field(
"out",
sir_utils.make_field_dimensions_unstructured(
[SIR.LocationType.Value("Cell")], 1))
fun = sir_utils.make_stencil_function(
name='f',
asts=[fun_ast],
intervals=[interval],
arguments=[sir_utils.make_stencil_function_arg(arg_field)])
body_ast = sir_utils.make_ast([
sir_utils.make_expr_stmt(expr=sir_utils.make_stencil_fun_call_expr(
callee="f",
arguments=[sir_utils.make_field_access_expr("out_cell")])),
])
vertical_region_stmt = sir_utils.make_vertical_region_decl_stmt(
body_ast, interval, SIR.VerticalRegion.Forward)
sir = sir_utils.make_sir(
outputfile,
SIR.GridType.Value("Unstructured"), [
sir_utils.make_stencil(
"generated",
sir_utils.make_ast([vertical_region_stmt]),
[
sir_utils.make_field(
"out_cell",
sir_utils.make_field_dimensions_unstructured(
[SIR.LocationType.Value("Cell")], 1),
),
],
),
],
functions=[fun])
f = open(outputfile, "w")
f.write(MessageToJson(sir))
f.close()
def if_stmt():
outputfile = "../input/test_set_stage_location_type_if_stmt.sir"
interval = serial_utils.make_interval(
SIR.Interval.Start, SIR.Interval.End, 0, 0)
body_ast = serial_utils.make_ast(
[
serial_utils.make_var_decl_stmt(
serial_utils.make_type(serial_utils.BuiltinType.Float),
"out_var_cell"),
serial_utils.make_if_stmt(serial_utils.make_expr_stmt(serial_utils.make_var_access_expr("out_var_cell")), serial_utils.make_block_stmt(serial_utils.make_assignment_stmt(
serial_utils.make_var_access_expr("out_var_cell"),
serial_utils.make_field_access_expr("in_cell"),
"=",
))),
]
)
vertical_region_stmt = serial_utils.make_vertical_region_decl_stmt(
body_ast, interval, SIR.VerticalRegion.Forward
)
sir = serial_utils.make_sir(
outputfile,
SIR.GridType.Value("Unstructured"),
[
serial_utils.make_stencil(
"generated",
serial_utils.make_ast([vertical_region_stmt]),
[
serial_utils.make_field(
"in_cell",
serial_utils.make_field_dimensions_unstructured(
[SIR.LocationType.Value("Cell")], 1
),
),
],
),
],
)
f = open(outputfile, "w")
f.write(MessageToJson(sir))
f.close()
def visit_If(self, node: gt_ir.If, **kwargs: Any) -> SIR.IfStmt:
cond = sir_utils.make_expr_stmt(self.visit(node.condition))
then_part = self.visit(node.main_body)
else_part = self.visit(node.else_body)
stmt = sir_utils.make_if_stmt(cond, then_part, else_part)
return stmt
def main(args: argparse.Namespace):
interval = serial_utils.make_interval(AST.Interval.Start, AST.Interval.End,
0, 0)
line_1 = serial_utils.make_assignment_stmt(
serial_utils.make_field_access_expr("a"),
serial_utils.make_binary_operator(
serial_utils.make_binary_operator(
serial_utils.make_field_access_expr("b"),
"/",
serial_utils.make_field_access_expr("c"),
), "+",
serial_utils.make_literal_access_expr("5", AST.BuiltinType.Float)),
"=")
line_2 = serial_utils.make_block_stmt(
serial_utils.make_assignment_stmt(
serial_utils.make_field_access_expr("a"),
serial_utils.make_field_access_expr("b"), "="))
line_3 = serial_utils.make_block_stmt(
serial_utils.make_assignment_stmt(
serial_utils.make_field_access_expr("c"),
serial_utils.make_binary_operator(
serial_utils.make_field_access_expr("a"), "+",
serial_utils.make_literal_access_expr("1",
AST.BuiltinType.Float)),
"="))
body_ast = serial_utils.make_ast([
line_1,
serial_utils.make_if_stmt(
serial_utils.make_expr_stmt(
serial_utils.make_field_access_expr("d")), line_2,
serial_utils.make_block_stmt(
serial_utils.make_if_stmt(
serial_utils.make_expr_stmt(
serial_utils.make_field_access_expr("e")), line_3)))
])
vertical_region_stmt = serial_utils.make_vertical_region_decl_stmt(
body_ast, interval, AST.VerticalRegion.Forward)
sir = serial_utils.make_sir(
OUTPUT_FILE,
AST.GridType.Value("Unstructured"),
[
serial_utils.make_stencil(
OUTPUT_NAME,
serial_utils.make_ast([vertical_region_stmt]),
[
serial_utils.make_field(
"a",
serial_utils.make_field_dimensions_unstructured(
[AST.LocationType.Value("Edge")], 1),
),
serial_utils.make_field(
"b",
serial_utils.make_field_dimensions_unstructured(
[AST.LocationType.Value("Edge")], 1),
),
serial_utils.make_field(
"c",
serial_utils.make_field_dimensions_unstructured(
[AST.LocationType.Value("Edge")], 1),
),
serial_utils.make_field(
"d",
serial_utils.make_field_dimensions_unstructured(
[AST.LocationType.Value("Edge")], 1),
),
serial_utils.make_field(
"e",
serial_utils.make_field_dimensions_unstructured(
[AST.LocationType.Value("Edge")], 1),
),
],
),
],
)
# print the SIR
if args.verbose:
print(MessageToJson(sir))
# compile
code = dawn4py.compile(sir, backend=dawn4py.CodeGenBackend.CXXNaiveIco)
# write to file
print(f"Writing generated code to '{OUTPUT_PATH}'")
with open(OUTPUT_PATH, "w") as f:
f.write(code)
