test/python/dialects/transform.py

# RUN: %PYTHON %s | FileCheck %s

from mlir.ir import *
from mlir.dialects import transform
from mlir.dialects.transform import pdl as transform_pdl


def run(f):
    with Context(), Location.unknown():
        module = Module.create()
        with InsertionPoint(module.body):
            print("\nTEST:", f.__name__)
            f(module)
        print(module)
    return f


@run
def testTypes(module: Module):
    # CHECK-LABEL: TEST: testTypes
    # CHECK: !transform.any_op
    any_op = transform.AnyOpType.get()
    print(any_op)

    # CHECK: !transform.any_param
    any_param = transform.AnyParamType.get()
    print(any_param)

    # CHECK: !transform.any_value
    any_value = transform.AnyValueType.get()
    print(any_value)

    # CHECK: !transform.op<"foo.bar">
    # CHECK: foo.bar
    concrete_op = transform.OperationType.get("foo.bar")
    print(concrete_op)
    print(concrete_op.operation_name)

    # CHECK: !transform.param<i32>
    # CHECK: i32
    param = transform.ParamType.get(IntegerType.get_signless(32))
    print(param)
    print(param.type)


@run
def testSequenceOp(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate,
        [transform.AnyOpType.get()],
        transform.AnyOpType.get(),
    )
    with InsertionPoint(sequence.body):
        res = transform.CastOp(transform.AnyOpType.get(), sequence.bodyTarget)
        res2 = transform.cast(transform.any_op_t(), res.result)
        transform.YieldOp([res2])
    # CHECK-LABEL: TEST: testSequenceOp
    # CHECK: transform.sequence
    # CHECK: ^{{.*}}(%[[ARG0:.+]]: !transform.any_op):
    # CHECK:   %[[RES:.+]] = cast %[[ARG0]] : !transform.any_op to !transform.any_op
    # CHECK:   %[[RES2:.+]] = cast %[[RES]] : !transform.any_op to !transform.any_op
    # CHECK:   yield %[[RES2]] : !transform.any_op
    # CHECK: }


@run
def testSequenceOp(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate,
        [transform.AnyOpType.get()],
        transform.AnyOpType.get(),
    )
    with InsertionPoint(sequence.body):
        transform.YieldOp([sequence.bodyTarget])
    # CHECK-LABEL: TEST: testSequenceOp
    # CHECK: = transform.sequence -> !transform.any_op failures(propagate) {
    # CHECK: ^{{.*}}(%[[ARG0:.+]]: !transform.any_op):
    # CHECK:   yield %[[ARG0]] : !transform.any_op
    # CHECK: }


@run
def testNestedSequenceOp(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate, [], transform.AnyOpType.get()
    )
    with InsertionPoint(sequence.body):
        nested = transform.SequenceOp(
            transform.FailurePropagationMode.Propagate, [], sequence.bodyTarget
        )
        with InsertionPoint(nested.body):
            doubly_nested = transform.SequenceOp(
                transform.FailurePropagationMode.Propagate,
                [transform.AnyOpType.get()],
                nested.bodyTarget,
            )
            with InsertionPoint(doubly_nested.body):
                transform.YieldOp([doubly_nested.bodyTarget])
            transform.YieldOp()
        transform.YieldOp()
    # CHECK-LABEL: TEST: testNestedSequenceOp
    # CHECK: transform.sequence failures(propagate) {
    # CHECK: ^{{.*}}(%[[ARG0:.+]]: !transform.any_op):
    # CHECK:   sequence %[[ARG0]] : !transform.any_op failures(propagate) {
    # CHECK:   ^{{.*}}(%[[ARG1:.+]]: !transform.any_op):
    # CHECK:     = sequence %[[ARG1]] : !transform.any_op -> !transform.any_op failures(propagate) {
    # CHECK:     ^{{.*}}(%[[ARG2:.+]]: !transform.any_op):
    # CHECK:       yield %[[ARG2]] : !transform.any_op
    # CHECK:     }
    # CHECK:   }
    # CHECK: }


@run
def testSequenceOpWithExtras(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate,
        [],
        transform.AnyOpType.get(),
        [transform.AnyOpType.get(), transform.OperationType.get("foo.bar")],
    )
    with InsertionPoint(sequence.body):
        transform.YieldOp()
    # CHECK-LABEL: TEST: testSequenceOpWithExtras
    # CHECK: transform.sequence failures(propagate)
    # CHECK: ^{{.*}}(%{{.*}}: !transform.any_op, %{{.*}}: !transform.any_op, %{{.*}}: !transform.op<"foo.bar">):
    sequence = transform.sequence(
        transform.FailurePropagationMode.Propagate,
        [],
        transform.AnyOpType.get(),
        [transform.AnyOpType.get(), transform.OperationType.get("foo.bar")],
    )
    with InsertionPoint(sequence.body):
        transform.yield_()
    # CHECK: transform.sequence failures(propagate)
    # CHECK: ^{{.*}}(%{{.*}}: !transform.any_op, %{{.*}}: !transform.any_op, %{{.*}}: !transform.op<"foo.bar">):


@run
def testNestedSequenceOpWithExtras(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate,
        [],
        transform.AnyOpType.get(),
        [transform.AnyOpType.get(), transform.OperationType.get("foo.bar")],
    )
    with InsertionPoint(sequence.body):
        nested = transform.SequenceOp(
            transform.FailurePropagationMode.Propagate,
            [],
            sequence.bodyTarget,
            sequence.bodyExtraArgs,
        )
        with InsertionPoint(nested.body):
            transform.YieldOp()
        transform.YieldOp()
    # CHECK-LABEL: TEST: testNestedSequenceOpWithExtras
    # CHECK: transform.sequence failures(propagate)
    # CHECK: ^{{.*}}(%[[ARG0:.*]]: !transform.any_op, %[[ARG1:.*]]: !transform.any_op, %[[ARG2:.*]]: !transform.op<"foo.bar">):
    # CHECK:   sequence %[[ARG0]], %[[ARG1]], %[[ARG2]] : (!transform.any_op, !transform.any_op, !transform.op<"foo.bar">)


@run
def testTransformPDLOps(module: Module):
    withPdl = transform_pdl.WithPDLPatternsOp(transform.AnyOpType.get())
    with InsertionPoint(withPdl.body):
        sequence = transform.SequenceOp(
            transform.FailurePropagationMode.Propagate,
            [transform.AnyOpType.get()],
            withPdl.bodyTarget,
        )
        with InsertionPoint(sequence.body):
            match = transform_pdl.PDLMatchOp(
                transform.AnyOpType.get(), sequence.bodyTarget, "pdl_matcher"
            )
            transform.YieldOp(match)
    # CHECK-LABEL: TEST: testTransformPDLOps
    # CHECK: transform.with_pdl_patterns {
    # CHECK: ^{{.*}}(%[[ARG0:.+]]: !transform.any_op):
    # CHECK:   = sequence %[[ARG0]] : !transform.any_op -> !transform.any_op failures(propagate) {
    # CHECK:   ^{{.*}}(%[[ARG1:.+]]: !transform.any_op):
    # CHECK:     %[[RES:.+]] = pdl_match @pdl_matcher in %[[ARG1]]
    # CHECK:     yield %[[RES]] : !transform.any_op
    # CHECK:   }
    # CHECK: }


@run
def testNamedSequenceOp(module: Module):
    module.operation.attributes["transform.with_named_sequence"] = UnitAttr.get()
    named_sequence = transform.NamedSequenceOp(
        "__transform_main",
        [transform.AnyOpType.get()],
        [transform.AnyOpType.get()],
        arg_attrs=[{"transform.consumed": UnitAttr.get()}],
    )
    with InsertionPoint(named_sequence.body):
        transform.YieldOp([named_sequence.bodyTarget])
    # CHECK-LABEL: TEST: testNamedSequenceOp
    # CHECK: module attributes {transform.with_named_sequence} {
    # CHECK:   transform.named_sequence @__transform_main(%[[ARG0:.+]]: !transform.any_op {transform.consumed}) -> !transform.any_op {
    # CHECK:     yield %[[ARG0]] : !transform.any_op
    named_sequence = transform.named_sequence(
        "other_seq",
        [transform.AnyOpType.get()],
        [transform.AnyOpType.get()],
        arg_attrs=[{"transform.consumed": UnitAttr.get()}],
    )
    with InsertionPoint(named_sequence.body):
        transform.yield_([named_sequence.bodyTarget])
    # CHECK:   transform.named_sequence @other_seq(%[[ARG1:.+]]: !transform.any_op {transform.consumed}) -> !transform.any_op {
    # CHECK:     yield %[[ARG1]] : !transform.any_op


@run
def testGetParentOp(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate, [], transform.AnyOpType.get()
    )
    with InsertionPoint(sequence.body):
        transform.GetParentOp(
            transform.AnyOpType.get(),
            sequence.bodyTarget,
            isolated_from_above=True,
            nth_parent=2,
        )
        transform.get_parent_op(
            transform.AnyOpType.get(),
            sequence.bodyTarget,
            isolated_from_above=True,
            nth_parent=2,
            allow_empty_results=True,
            op_name="func.func",
            deduplicate=True,
        )
        transform.YieldOp()
    # CHECK-LABEL: TEST: testGetParentOp
    # CHECK: transform.sequence
    # CHECK: ^{{.*}}(%[[ARG1:.+]]: !transform.any_op):
    # CHECK:   = get_parent_op %[[ARG1]] {isolated_from_above, nth_parent = 2 : i64}
    # CHECK:   = get_parent_op %[[ARG1]] {allow_empty_results, deduplicate, isolated_from_above, nth_parent = 2 : i64, op_name = "func.func"}


@run
def testMergeHandlesOp(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate, [], transform.AnyOpType.get()
    )
    with InsertionPoint(sequence.body):
        res = transform.MergeHandlesOp([sequence.bodyTarget])
        transform.merge_handles([res.result], deduplicate=True)
        transform.YieldOp()
    # CHECK-LABEL: TEST: testMergeHandlesOp
    # CHECK: transform.sequence
    # CHECK: ^{{.*}}(%[[ARG1:.+]]: !transform.any_op):
    # CHECK:  %[[RES1:.+]] = merge_handles %[[ARG1]] : !transform.any_op
    # CHECK:               = merge_handles deduplicate %[[RES1]] : !transform.any_op


@run
def testApplyPatternsOpCompact(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate, [], transform.AnyOpType.get()
    )
    with InsertionPoint(sequence.body):
        with InsertionPoint(transform.ApplyPatternsOp(sequence.bodyTarget).patterns):
            transform.ApplyCanonicalizationPatternsOp()
        with InsertionPoint(
            transform.apply_patterns(
                sequence.bodyTarget,
                apply_cse=True,
                max_iterations=3,
                max_num_rewrites=5,
            ).patterns
        ):
            transform.ApplyCanonicalizationPatternsOp()
        transform.YieldOp()
        # CHECK-LABEL: TEST: testApplyPatternsOpCompact
        # CHECK: apply_patterns to
        # CHECK: transform.apply_patterns.canonicalization
        # CHECK: } : !transform.any_op
        # CHECK: apply_patterns to
        # CHECK: transform.apply_patterns.canonicalization
        # CHECK: } {apply_cse, max_iterations = 3 : i64, max_num_rewrites = 5 : i64} : !transform.any_op


@run
def testApplyPatternsOpWithType(module: Module):
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate,
        [],
        transform.OperationType.get("test.dummy"),
    )
    with InsertionPoint(sequence.body):
        with InsertionPoint(transform.ApplyPatternsOp(sequence.bodyTarget).patterns):
            transform.ApplyCanonicalizationPatternsOp()
        transform.YieldOp()
        # CHECK-LABEL: TEST: testApplyPatternsOp
        # CHECK: apply_patterns to
        # CHECK: transform.apply_patterns.canonicalization
        # CHECK: !transform.op<"test.dummy">


@run
def testReplicateOp(module: Module):
    with_pdl = transform_pdl.WithPDLPatternsOp(transform.AnyOpType.get())
    with InsertionPoint(with_pdl.body):
        sequence = transform.SequenceOp(
            transform.FailurePropagationMode.Propagate, [], with_pdl.bodyTarget
        )
        with InsertionPoint(sequence.body):
            m1 = transform_pdl.PDLMatchOp(
                transform.AnyOpType.get(), sequence.bodyTarget, "first"
            )
            m2 = transform_pdl.PDLMatchOp(
                transform.AnyOpType.get(), sequence.bodyTarget, "second"
            )
            transform.ReplicateOp(m1, [m2])
            transform.replicate(m1, [m2])
            transform.YieldOp()
    # CHECK-LABEL: TEST: testReplicateOp
    # CHECK: %[[FIRST:.+]] = pdl_match
    # CHECK: %[[SECOND:.+]] = pdl_match
    # CHECK: %{{.*}} = replicate num(%[[FIRST]]) %[[SECOND]]
    # CHECK: %{{.*}} = replicate num(%[[FIRST]]) %[[SECOND]]


# CHECK-LABEL: TEST: testApplyRegisteredPassOp
@run
def testApplyRegisteredPassOp(module: Module):
    # CHECK: transform.sequence
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate, [], transform.AnyOpType.get()
    )
    with InsertionPoint(sequence.body):
        # CHECK:   %{{.*}} = apply_registered_pass "canonicalize" to {{.*}} : (!transform.any_op) -> !transform.any_op
        mod = transform.ApplyRegisteredPassOp(
            transform.AnyOpType.get(), sequence.bodyTarget, "canonicalize"
        )
        # CHECK:   %{{.*}} = apply_registered_pass "canonicalize"
        # CHECK-SAME:    with options = {"top-down" = false}
        # CHECK-SAME:    to {{.*}} : (!transform.any_op) -> !transform.any_op
        mod = transform.ApplyRegisteredPassOp(
            transform.AnyOpType.get(),
            mod.result,
            "canonicalize",
            options={"top-down": BoolAttr.get(False)},
        )
        # CHECK:   %[[MAX_ITER:.+]] = transform.param.constant
        max_iter = transform.param_constant(
            transform.AnyParamType.get(),
            IntegerAttr.get(IntegerType.get_signless(64), 10),
        )
        # CHECK:   %[[MAX_REWRITE:.+]] = transform.param.constant
        max_rewrites = transform.param_constant(
            transform.AnyParamType.get(),
            IntegerAttr.get(IntegerType.get_signless(64), 1),
        )
        # CHECK:   %{{.*}} = apply_registered_pass "canonicalize"
        # NB: MLIR has sorted the dict lexicographically by key:
        # CHECK-SAME:    with options = {"max-iterations" = %[[MAX_ITER]],
        # CHECK-SAME:                    "max-rewrites" =  %[[MAX_REWRITE]],
        # CHECK-SAME:                    "test-convergence" = true,
        # CHECK-SAME:                    "top-down" = false}
        # CHECK-SAME:    to %{{.*}} : (!transform.any_op, !transform.any_param, !transform.any_param) -> !transform.any_op
        mod = transform.apply_registered_pass(
            transform.AnyOpType.get(),
            mod,
            "canonicalize",
            options={
                "top-down": BoolAttr.get(False),
                "max-iterations": max_iter,
                "test-convergence": True,
                "max-rewrites": max_rewrites,
            },
        )
        # CHECK:   %{{.*}} = apply_registered_pass "symbol-privatize"
        # CHECK-SAME:    with options = {"exclude" = ["a", "b"]}
        # CHECK-SAME:    to %{{.*}} : (!transform.any_op) -> !transform.any_op
        mod = transform.apply_registered_pass(
            transform.AnyOpType.get(),
            mod,
            "symbol-privatize",
            options={"exclude": ("a", "b")},
        )
        # CHECK:   %[[SYMBOL_A:.+]] = transform.param.constant
        symbol_a = transform.param_constant(
            transform.AnyParamType.get(), StringAttr.get("a")
        )
        # CHECK:   %[[SYMBOL_B:.+]] = transform.param.constant
        symbol_b = transform.param_constant(
            transform.AnyParamType.get(), StringAttr.get("b")
        )
        # CHECK:   %{{.*}} = apply_registered_pass "symbol-privatize"
        # CHECK-SAME:    with options = {"exclude" = [%[[SYMBOL_A]], %[[SYMBOL_B]]]}
        # CHECK-SAME:    to %{{.*}} : (!transform.any_op, !transform.any_param, !transform.any_param) -> !transform.any_op
        mod = transform.apply_registered_pass(
            transform.AnyOpType.get(),
            mod,
            "symbol-privatize",
            options={"exclude": (symbol_a, symbol_b)},
        )
        transform.YieldOp()


# CHECK-LABEL: TEST: testForeachOp
@run
def testForeachOp(module: Module):
    # CHECK: transform.sequence
    sequence = transform.SequenceOp(
        transform.FailurePropagationMode.Propagate,
        [transform.AnyOpType.get()],
        transform.AnyOpType.get(),
    )
    with InsertionPoint(sequence.body):
        # CHECK: {{.*}} = foreach %{{.*}} : !transform.any_op -> !transform.any_op
        foreach1 = transform.ForeachOp(
            (transform.AnyOpType.get(),), (sequence.bodyTarget,)
        )
        with InsertionPoint(foreach1.body):
            # CHECK: transform.yield {{.*}} : !transform.any_op
            transform.yield_(foreach1.bodyTargets)

        a_val = transform.get_operand(
            transform.AnyValueType.get(), foreach1.result, [0]
        )
        a_param = transform.param_constant(
            transform.AnyParamType.get(), StringAttr.get("a_param")
        )

        # CHECK: {{.*}} = foreach %{{.*}}, %{{.*}}, %{{.*}} : !transform.any_op, !transform.any_value, !transform.any_param -> !transform.any_value, !transform.any_param
        foreach2 = transform.foreach(
            (transform.AnyValueType.get(), transform.AnyParamType.get()),
            (sequence.bodyTarget, a_val, a_param),
        )
        with InsertionPoint(foreach2.owner.body):
            # CHECK: transform.yield {{.*}} : !transform.any_value, !transform.any_param
            transform.yield_(foreach2.owner.bodyTargets[1:3])

        another_param = transform.param_constant(
            transform.AnyParamType.get(), StringAttr.get("another_param")
        )
        params = transform.merge_handles([a_param, another_param])

        # CHECK: {{.*}} = foreach %{{.*}}, %{{.*}}, %{{.*}} with_zip_shortest : !transform.any_op, !transform.any_param, !transform.any_param -> !transform.any_op
        foreach3 = transform.foreach(
            (transform.AnyOpType.get(),),
            (foreach1.result, foreach2[1], params),
            with_zip_shortest=True,
        )
        with InsertionPoint(foreach3.owner.body):
            # CHECK: transform.yield {{.*}} : !transform.any_op
            transform.yield_((foreach3.owner.bodyTargets[0],))

        transform.yield_((foreach3,))