def visit_FieldIfStmt(self,
node: gtir.FieldIfStmt,
*,
mask: oir.Expr = None,
ctx: Context,
**kwargs: Any) -> List[oir.Stmt]:
mask_field_decl = oir.Temporary(name=f"mask_{id(node)}",
dtype=DataType.BOOL,
dimensions=(True, True, True))
ctx.temp_fields.append(mask_field_decl)
stmts = [
oir.AssignStmt(
left=oir.FieldAccess(
name=mask_field_decl.name,
offset=CartesianOffset.zero(),
dtype=DataType.BOOL,
loc=node.loc,
),
right=self.visit(node.cond),
)
]
current_mask = oir.FieldAccess(
name=mask_field_decl.name,
offset=CartesianOffset.zero(),
dtype=mask_field_decl.dtype,
loc=node.loc,
)
combined_mask = current_mask
if mask:
combined_mask = oir.BinaryOp(op=LogicalOperator.AND,
left=mask,
right=combined_mask,
loc=node.loc)
stmts.extend(
self.visit(node.true_branch.body,
mask=combined_mask,
ctx=ctx,
**kwargs))
if node.false_branch:
combined_mask = oir.UnaryOp(op=UnaryOperator.NOT,
expr=current_mask)
if mask:
combined_mask = oir.BinaryOp(op=LogicalOperator.AND,
left=mask,
right=combined_mask,
loc=node.loc)
stmts.extend(
self.visit(node.false_branch.body,
mask=combined_mask,
ctx=ctx,
**kwargs))
return stmts
def _make_scalar_accessor(name: str) -> gtcpp.AccessorRef:
return gtcpp.AccessorRef(
name=name,
offset=CartesianOffset.zero(),
kind=ExprKind.SCALAR,
dtype=common.DataType.INT32,
)
def visit_FieldIfStmt(self,
node: gtir.FieldIfStmt,
*,
mask: oir.Expr = None,
ctx: Context,
**kwargs: Any) -> None:
mask_field_decl = _create_mask(ctx, f"mask_{node.id_}",
self.visit(node.cond))
current_mask = oir.FieldAccess(name=mask_field_decl.name,
offset=CartesianOffset.zero(),
dtype=mask_field_decl.dtype)
combined_mask = current_mask
if mask:
combined_mask = oir.BinaryOp(op=LogicalOperator.AND,
left=mask,
right=combined_mask)
self.visit(node.true_branch.body, mask=combined_mask, ctx=ctx)
if node.false_branch:
combined_mask = oir.UnaryOp(op=UnaryOperator.NOT,
expr=current_mask)
if mask:
combined_mask = oir.BinaryOp(op=LogicalOperator.AND,
left=mask,
right=combined_mask)
self.visit(
node.false_branch.body,
mask=combined_mask,
ctx=ctx,
)
def visit_ScalarAccess(
self, node: oir.ScalarAccess,
**kwargs: Any) -> Union[gtcpp.AccessorRef, gtcpp.ScalarAccess]:
assert "stencil_symtable" in kwargs
if node.name in kwargs["stencil_symtable"]:
symbol = kwargs["stencil_symtable"][node.name]
if isinstance(symbol, oir.ScalarDecl):
return gtcpp.AccessorRef(name=symbol.name,
offset=CartesianOffset.zero(),
dtype=symbol.dtype)
assert isinstance(symbol, oir.LocalScalar)
return gtcpp.ScalarAccess(name=node.name, dtype=node.dtype)
def _create_mask(ctx: "GTIRToOIR.Context", name: str, cond: oir.Expr) -> oir.Temporary:
mask_field_decl = oir.Temporary(name=name, dtype=DataType.BOOL, dimensions=(True, True, True))
ctx.add_decl(mask_field_decl)
fill_mask_field = oir.HorizontalExecution(
body=[
oir.AssignStmt(
left=oir.FieldAccess(
name=mask_field_decl.name,
offset=CartesianOffset.zero(),
dtype=mask_field_decl.dtype,
),
right=cond,
)
],
declarations=[],
)
ctx.add_horizontal_execution(fill_mask_field)
return mask_field_decl
def __init__(self, name) -> None:
self._name = name
self._offset = CartesianOffset.zero()
self._kind = ExprKind.FIELD
self._dtype = DataType.FLOAT32