llvm-project/mlir/test/python/dialects/python_test.py

305 lines
7.5 KiB
Python

# RUN: %PYTHON %s | FileCheck %s
from mlir.ir import *
import mlir.dialects.python_test as test
def run(f):
print("\nTEST:", f.__name__)
f()
return f
# CHECK-LABEL: TEST: testAttributes
@run
def testAttributes():
with Context() as ctx, Location.unknown():
ctx.allow_unregistered_dialects = True
#
# Check op construction with attributes.
#
i32 = IntegerType.get_signless(32)
one = IntegerAttr.get(i32, 1)
two = IntegerAttr.get(i32, 2)
unit = UnitAttr.get()
# CHECK: "python_test.attributed_op"() {
# CHECK-DAG: mandatory_i32 = 1 : i32
# CHECK-DAG: optional_i32 = 2 : i32
# CHECK-DAG: unit
# CHECK: }
op = test.AttributedOp(one, optional_i32=two, unit=unit)
print(f"{op}")
# CHECK: "python_test.attributed_op"() {
# CHECK: mandatory_i32 = 2 : i32
# CHECK: }
op2 = test.AttributedOp(two)
print(f"{op2}")
#
# Check generic "attributes" access and mutation.
#
assert "additional" not in op.attributes
# CHECK: "python_test.attributed_op"() {
# CHECK-DAG: additional = 1 : i32
# CHECK-DAG: mandatory_i32 = 2 : i32
# CHECK: }
op2.attributes["additional"] = one
print(f"{op2}")
# CHECK: "python_test.attributed_op"() {
# CHECK-DAG: additional = 2 : i32
# CHECK-DAG: mandatory_i32 = 2 : i32
# CHECK: }
op2.attributes["additional"] = two
print(f"{op2}")
# CHECK: "python_test.attributed_op"() {
# CHECK-NOT: additional = 2 : i32
# CHECK: mandatory_i32 = 2 : i32
# CHECK: }
del op2.attributes["additional"]
print(f"{op2}")
try:
print(op.attributes["additional"])
except KeyError:
pass
else:
assert False, "expected KeyError on unknown attribute key"
#
# Check accessors to defined attributes.
#
# CHECK: Mandatory: 1
# CHECK: Optional: 2
# CHECK: Unit: True
print(f"Mandatory: {op.mandatory_i32.value}")
print(f"Optional: {op.optional_i32.value}")
print(f"Unit: {op.unit}")
# CHECK: Mandatory: 2
# CHECK: Optional: None
# CHECK: Unit: False
print(f"Mandatory: {op2.mandatory_i32.value}")
print(f"Optional: {op2.optional_i32}")
print(f"Unit: {op2.unit}")
# CHECK: Mandatory: 2
# CHECK: Optional: None
# CHECK: Unit: False
op.mandatory_i32 = two
op.optional_i32 = None
op.unit = False
print(f"Mandatory: {op.mandatory_i32.value}")
print(f"Optional: {op.optional_i32}")
print(f"Unit: {op.unit}")
assert "optional_i32" not in op.attributes
assert "unit" not in op.attributes
try:
op.mandatory_i32 = None
except ValueError:
pass
else:
assert False, "expected ValueError on setting a mandatory attribute to None"
# CHECK: Optional: 2
op.optional_i32 = two
print(f"Optional: {op.optional_i32.value}")
# CHECK: Optional: None
del op.optional_i32
print(f"Optional: {op.optional_i32}")
# CHECK: Unit: False
op.unit = None
print(f"Unit: {op.unit}")
assert "unit" not in op.attributes
# CHECK: Unit: True
op.unit = True
print(f"Unit: {op.unit}")
# CHECK: Unit: False
del op.unit
print(f"Unit: {op.unit}")
# CHECK-LABEL: TEST: inferReturnTypes
@run
def inferReturnTypes():
with Context() as ctx, Location.unknown(ctx):
test.register_python_test_dialect(ctx)
module = Module.create()
with InsertionPoint(module.body):
op = test.InferResultsOp()
dummy = test.DummyOp()
# CHECK: [Type(i32), Type(i64)]
iface = InferTypeOpInterface(op)
print(iface.inferReturnTypes())
# CHECK: [Type(i32), Type(i64)]
iface_static = InferTypeOpInterface(test.InferResultsOp)
print(iface.inferReturnTypes())
assert isinstance(iface.opview, test.InferResultsOp)
assert iface.opview == iface.operation.opview
try:
iface_static.opview
except TypeError:
pass
else:
assert False, ("not expected to be able to obtain an opview from a static"
" interface")
try:
InferTypeOpInterface(dummy)
except ValueError:
pass
else:
assert False, "not expected dummy op to implement the interface"
try:
InferTypeOpInterface(test.DummyOp)
except ValueError:
pass
else:
assert False, "not expected dummy op class to implement the interface"
# CHECK-LABEL: TEST: resultTypesDefinedByTraits
@run
def resultTypesDefinedByTraits():
with Context() as ctx, Location.unknown(ctx):
test.register_python_test_dialect(ctx)
module = Module.create()
with InsertionPoint(module.body):
inferred = test.InferResultsOp()
same = test.SameOperandAndResultTypeOp([inferred.results[0]])
# CHECK-COUNT-2: i32
print(same.one.type)
print(same.two.type)
first_type_attr = test.FirstAttrDeriveTypeAttrOp(
inferred.results[1], TypeAttr.get(IndexType.get()))
# CHECK-COUNT-2: index
print(first_type_attr.one.type)
print(first_type_attr.two.type)
first_attr = test.FirstAttrDeriveAttrOp(
FloatAttr.get(F32Type.get(), 3.14))
# CHECK-COUNT-3: f32
print(first_attr.one.type)
print(first_attr.two.type)
print(first_attr.three.type)
implied = test.InferResultsImpliedOp()
# CHECK: i32
print(implied.integer.type)
# CHECK: f64
print(implied.flt.type)
# CHECK: index
print(implied.index.type)
# CHECK-LABEL: TEST: testOptionalOperandOp
@run
def testOptionalOperandOp():
with Context() as ctx, Location.unknown():
test.register_python_test_dialect(ctx)
module = Module.create()
with InsertionPoint(module.body):
op1 = test.OptionalOperandOp()
# CHECK: op1.input is None: True
print(f"op1.input is None: {op1.input is None}")
op2 = test.OptionalOperandOp(input=op1)
# CHECK: op2.input is None: False
print(f"op2.input is None: {op2.input is None}")
# CHECK-LABEL: TEST: testCustomAttribute
@run
def testCustomAttribute():
with Context() as ctx:
test.register_python_test_dialect(ctx)
a = test.TestAttr.get()
# CHECK: #python_test.test_attr
print(a)
# The following cast must not assert.
b = test.TestAttr(a)
unit = UnitAttr.get()
try:
test.TestAttr(unit)
except ValueError as e:
assert "Cannot cast attribute to TestAttr" in str(e)
else:
raise
# The following must trigger a TypeError from our adaptors and must not
# crash.
try:
test.TestAttr(42)
except TypeError as e:
assert "Expected an MLIR object" in str(e)
else:
raise
# The following must trigger a TypeError from pybind (therefore, not
# checking its message) and must not crash.
try:
test.TestAttr(42, 56)
except TypeError:
pass
else:
raise
@run
def testCustomType():
with Context() as ctx:
test.register_python_test_dialect(ctx)
a = test.TestType.get()
# CHECK: !python_test.test_type
print(a)
# The following cast must not assert.
b = test.TestType(a)
i8 = IntegerType.get_signless(8)
try:
test.TestType(i8)
except ValueError as e:
assert "Cannot cast type to TestType" in str(e)
else:
raise
# The following must trigger a TypeError from our adaptors and must not
# crash.
try:
test.TestType(42)
except TypeError as e:
assert "Expected an MLIR object" in str(e)
else:
raise
# The following must trigger a TypeError from pybind (therefore, not
# checking its message) and must not crash.
try:
test.TestType(42, 56)
except TypeError:
pass
else:
raise