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# RUN: %PYTHON %s | FileCheck %s
from mlir.ir import *
from mlir.dialects import transform
from mlir.dialects import pdl
from mlir.dialects.transform import loop
def run(f):
with Context(), Location.unknown():
module = Module.create()
with InsertionPoint(module.body):
print("\nTEST:", f.__name__)
f()
print(module)
return f
@run
def getParentLoop():
sequence = transform.SequenceOp(transform.FailurePropagationMode.PROPAGATE,
[], pdl.OperationType.get())
with InsertionPoint(sequence.body):
loop.GetParentForOp(transform.OperationType.get("scf.for"), sequence.bodyTarget, num_loops=2)
transform.YieldOp()
# CHECK-LABEL: TEST: getParentLoop
# CHECK: = transform.loop.get_parent_for %
# CHECK: num_loops = 2
@run
def loopOutline():
sequence = transform.SequenceOp(transform.FailurePropagationMode.PROPAGATE,
[], transform.OperationType.get("scf.for"))
with InsertionPoint(sequence.body):
loop.LoopOutlineOp(transform.AnyOpType.get(), transform.AnyOpType.get(), sequence.bodyTarget, func_name="foo")
transform.YieldOp()
# CHECK-LABEL: TEST: loopOutline
# CHECK: = transform.loop.outline %
# CHECK: func_name = "foo"
@run
def loopPeel():
sequence = transform.SequenceOp(transform.FailurePropagationMode.PROPAGATE,
[], transform.OperationType.get("scf.for"))
with InsertionPoint(sequence.body):
loop.LoopPeelOp(pdl.OperationType.get(), sequence.bodyTarget)
transform.YieldOp()
# CHECK-LABEL: TEST: loopPeel
# CHECK: = transform.loop.peel %
@run
def loopPipeline():
sequence = transform.SequenceOp(transform.FailurePropagationMode.PROPAGATE,
[], transform.OperationType.get("scf.for"))
with InsertionPoint(sequence.body):
loop.LoopPipelineOp(pdl.OperationType.get(), sequence.bodyTarget, iteration_interval=3)
transform.YieldOp()
# CHECK-LABEL: TEST: loopPipeline
# CHECK: = transform.loop.pipeline %
# CHECK-DAG: iteration_interval = 3
# (read_latency has default value and is not printed)
@run
def loopUnroll():
sequence = transform.SequenceOp(transform.FailurePropagationMode.PROPAGATE,
[], transform.OperationType.get("scf.for"))
with InsertionPoint(sequence.body):
loop.LoopUnrollOp(sequence.bodyTarget, factor=42)
transform.YieldOp()
# CHECK-LABEL: TEST: loopUnroll
# CHECK: transform.loop.unroll %
# CHECK: factor = 42
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