Files
clang-p2996/mlir/test/python/dialects/ods_helpers.py
Jeff Niu 58a47508f0 (Reland) [mlir] Switch segment size attributes to DenseI32ArrayAttr
This reland includes changes to the Python bindings.

Switch variadic operand and result segment size attributes to use the
dense i32 array. Dense integer arrays were introduced primarily to
represent index lists. They are a better fit for segment sizes than
dense elements attrs.

Depends on D131801

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D131803
2022-08-12 19:44:52 -04:00

213 lines
7.3 KiB
Python

# RUN: %PYTHON %s | FileCheck %s
import gc
from mlir.ir import *
def run(f):
print("\nTEST:", f.__name__)
f()
gc.collect()
assert Context._get_live_count() == 0
def add_dummy_value():
return Operation.create(
"custom.value",
results=[IntegerType.get_signless(32)]).result
def testOdsBuildDefaultImplicitRegions():
class TestFixedRegionsOp(OpView):
OPERATION_NAME = "custom.test_op"
_ODS_REGIONS = (2, True)
class TestVariadicRegionsOp(OpView):
OPERATION_NAME = "custom.test_any_regions_op"
_ODS_REGIONS = (2, False)
with Context() as ctx, Location.unknown():
ctx.allow_unregistered_dialects = True
m = Module.create()
with InsertionPoint(m.body):
op = TestFixedRegionsOp.build_generic(results=[], operands=[])
# CHECK: NUM_REGIONS: 2
print(f"NUM_REGIONS: {len(op.regions)}")
# Including a regions= that matches should be fine.
op = TestFixedRegionsOp.build_generic(results=[], operands=[], regions=2)
print(f"NUM_REGIONS: {len(op.regions)}")
# Reject greater than.
try:
op = TestFixedRegionsOp.build_generic(results=[], operands=[], regions=3)
except ValueError as e:
# CHECK: ERROR:Operation "custom.test_op" requires a maximum of 2 regions but was built with regions=3
print(f"ERROR:{e}")
# Reject less than.
try:
op = TestFixedRegionsOp.build_generic(results=[], operands=[], regions=1)
except ValueError as e:
# CHECK: ERROR:Operation "custom.test_op" requires a minimum of 2 regions but was built with regions=1
print(f"ERROR:{e}")
# If no regions specified for a variadic region op, build the minimum.
op = TestVariadicRegionsOp.build_generic(results=[], operands=[])
# CHECK: DEFAULT_NUM_REGIONS: 2
print(f"DEFAULT_NUM_REGIONS: {len(op.regions)}")
# Should also accept an explicit regions= that matches the minimum.
op = TestVariadicRegionsOp.build_generic(
results=[], operands=[], regions=2)
# CHECK: EQ_NUM_REGIONS: 2
print(f"EQ_NUM_REGIONS: {len(op.regions)}")
# And accept greater than minimum.
# Should also accept an explicit regions= that matches the minimum.
op = TestVariadicRegionsOp.build_generic(
results=[], operands=[], regions=3)
# CHECK: GT_NUM_REGIONS: 3
print(f"GT_NUM_REGIONS: {len(op.regions)}")
# Should reject less than minimum.
try:
op = TestVariadicRegionsOp.build_generic(results=[], operands=[], regions=1)
except ValueError as e:
# CHECK: ERROR:Operation "custom.test_any_regions_op" requires a minimum of 2 regions but was built with regions=1
print(f"ERROR:{e}")
run(testOdsBuildDefaultImplicitRegions)
def testOdsBuildDefaultNonVariadic():
class TestOp(OpView):
OPERATION_NAME = "custom.test_op"
with Context() as ctx, Location.unknown():
ctx.allow_unregistered_dialects = True
m = Module.create()
with InsertionPoint(m.body):
v0 = add_dummy_value()
v1 = add_dummy_value()
t0 = IntegerType.get_signless(8)
t1 = IntegerType.get_signless(16)
op = TestOp.build_generic(results=[t0, t1], operands=[v0, v1])
# CHECK: %[[V0:.+]] = "custom.value"
# CHECK: %[[V1:.+]] = "custom.value"
# CHECK: "custom.test_op"(%[[V0]], %[[V1]])
# CHECK-NOT: operand_segment_sizes
# CHECK-NOT: result_segment_sizes
# CHECK-SAME: : (i32, i32) -> (i8, i16)
print(m)
run(testOdsBuildDefaultNonVariadic)
def testOdsBuildDefaultSizedVariadic():
class TestOp(OpView):
OPERATION_NAME = "custom.test_op"
_ODS_OPERAND_SEGMENTS = [1, -1, 0]
_ODS_RESULT_SEGMENTS = [-1, 0, 1]
with Context() as ctx, Location.unknown():
ctx.allow_unregistered_dialects = True
m = Module.create()
with InsertionPoint(m.body):
v0 = add_dummy_value()
v1 = add_dummy_value()
v2 = add_dummy_value()
v3 = add_dummy_value()
t0 = IntegerType.get_signless(8)
t1 = IntegerType.get_signless(16)
t2 = IntegerType.get_signless(32)
t3 = IntegerType.get_signless(64)
# CHECK: %[[V0:.+]] = "custom.value"
# CHECK: %[[V1:.+]] = "custom.value"
# CHECK: %[[V2:.+]] = "custom.value"
# CHECK: %[[V3:.+]] = "custom.value"
# CHECK: "custom.test_op"(%[[V0]], %[[V1]], %[[V2]], %[[V3]])
# CHECK-SAME: operand_segment_sizes = array<i32: 1, 2, 1>
# CHECK-SAME: result_segment_sizes = array<i32: 2, 1, 1>
# CHECK-SAME: : (i32, i32, i32, i32) -> (i8, i16, i32, i64)
op = TestOp.build_generic(
results=[[t0, t1], t2, t3],
operands=[v0, [v1, v2], v3])
# Now test with optional omitted.
# CHECK: "custom.test_op"(%[[V0]])
# CHECK-SAME: operand_segment_sizes = array<i32: 1, 0, 0>
# CHECK-SAME: result_segment_sizes = array<i32: 0, 0, 1>
# CHECK-SAME: (i32) -> i64
op = TestOp.build_generic(
results=[None, None, t3],
operands=[v0, None, None])
print(m)
# And verify that errors are raised for None in a required operand.
try:
op = TestOp.build_generic(
results=[None, None, t3],
operands=[None, None, None])
except ValueError as e:
# CHECK: OPERAND_CAST_ERROR:Operand 0 of operation "custom.test_op" must be a Value (was None and operand is not optional)
print(f"OPERAND_CAST_ERROR:{e}")
# And verify that errors are raised for None in a required result.
try:
op = TestOp.build_generic(
results=[None, None, None],
operands=[v0, None, None])
except ValueError as e:
# CHECK: RESULT_CAST_ERROR:Result 2 of operation "custom.test_op" must be a Type (was None and result is not optional)
print(f"RESULT_CAST_ERROR:{e}")
# Variadic lists with None elements should reject.
try:
op = TestOp.build_generic(
results=[None, None, t3],
operands=[v0, [None], None])
except ValueError as e:
# CHECK: OPERAND_LIST_CAST_ERROR:Operand 1 of operation "custom.test_op" must be a Sequence of Values (contained a None item)
print(f"OPERAND_LIST_CAST_ERROR:{e}")
try:
op = TestOp.build_generic(
results=[[None], None, t3],
operands=[v0, None, None])
except ValueError as e:
# CHECK: RESULT_LIST_CAST_ERROR:Result 0 of operation "custom.test_op" must be a Sequence of Types (contained a None item)
print(f"RESULT_LIST_CAST_ERROR:{e}")
run(testOdsBuildDefaultSizedVariadic)
def testOdsBuildDefaultCastError():
class TestOp(OpView):
OPERATION_NAME = "custom.test_op"
with Context() as ctx, Location.unknown():
ctx.allow_unregistered_dialects = True
m = Module.create()
with InsertionPoint(m.body):
v0 = add_dummy_value()
v1 = add_dummy_value()
t0 = IntegerType.get_signless(8)
t1 = IntegerType.get_signless(16)
try:
op = TestOp.build_generic(
results=[t0, t1],
operands=[None, v1])
except ValueError as e:
# CHECK: ERROR: Operand 0 of operation "custom.test_op" must be a Value
print(f"ERROR: {e}")
try:
op = TestOp.build_generic(
results=[t0, None],
operands=[v0, v1])
except ValueError as e:
# CHECK: Result 1 of operation "custom.test_op" must be a Type
print(f"ERROR: {e}")
run(testOdsBuildDefaultCastError)