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 visit_BlockStmt(self,
node: gt_ir.BlockStmt,
*,
make_block: bool = True,
**kwargs: Any) -> SIR.BlockStmt:
stmts = [
self.visit(stmt) for stmt in node.stmts
if not isinstance(stmt, gt_ir.FieldDecl)
]
if make_block:
stmts = sir_utils.make_block_stmt(stmts)
return stmts
def if_stmt():
outputfile = "../input/test_set_stage_location_type_if_stmt.sir"
interval = sir_utils.make_interval(SIR.Interval.Start, SIR.Interval.End, 0,
0)
body_ast = sir_utils.make_ast([
sir_utils.make_var_decl_stmt(
sir_utils.make_type(sir_utils.BuiltinType.Float), "out_var_cell"),
sir_utils.make_if_stmt(
sir_utils.make_expr_stmt(
sir_utils.make_var_access_expr("out_var_cell")),
sir_utils.make_block_stmt(
sir_utils.make_assignment_stmt(
sir_utils.make_var_access_expr("out_var_cell"),
sir_utils.make_field_access_expr("in_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(
"in_cell",
sir_utils.make_field_dimensions_unstructured(
[SIR.LocationType.Value("Cell")], 1),
),
],
),
],
)
f = open(outputfile, "w")
f.write(MessageToJson(sir))
f.close()
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)