991cb14715
This PR adds a new transform op that replaces `memref.alloca`s with `memref.get_global`s to newly inserted `memref.global`s. This is useful, for example, for allocations that should reside in the shared memory of a GPU, which have to be declared as globals.
103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
# RUN: %PYTHON %s | FileCheck %s
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from mlir.ir import *
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from mlir.dialects import transform
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from mlir.dialects.transform import memref
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def run(f):
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with Context(), Location.unknown():
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module = Module.create()
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with InsertionPoint(module.body):
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print("\nTEST:", f.__name__)
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f()
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print(module)
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return f
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@run
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def testMemRefAllocaToAllocOpCompact():
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sequence = transform.SequenceOp(
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transform.FailurePropagationMode.Propagate,
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[],
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transform.OperationType.get("memref.alloca"),
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)
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with InsertionPoint(sequence.body):
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memref.MemRefAllocaToGlobalOp(sequence.bodyTarget)
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transform.YieldOp()
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# CHECK-LABEL: TEST: testMemRefAllocaToAllocOpCompact
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# CHECK: = transform.memref.alloca_to_global
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# CHECK-SAME: (!transform.op<"memref.alloca">)
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# CHECK-SAME: -> (!transform.any_op, !transform.any_op)
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@run
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def testMemRefAllocaToAllocOpTyped():
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sequence = transform.SequenceOp(
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transform.FailurePropagationMode.Propagate,
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[],
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transform.OperationType.get("memref.alloca"),
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)
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with InsertionPoint(sequence.body):
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memref.MemRefAllocaToGlobalOp(
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transform.OperationType.get("memref.get_global"),
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transform.OperationType.get("memref.global"),
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sequence.bodyTarget,
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)
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transform.YieldOp()
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# CHECK-LABEL: TEST: testMemRefAllocaToAllocOpTyped
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# CHECK: = transform.memref.alloca_to_global
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# CHECK-SAME: -> (!transform.op<"memref.get_global">, !transform.op<"memref.global">)
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@run
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def testMemRefMultiBufferOpCompact():
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sequence = transform.SequenceOp(
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transform.FailurePropagationMode.Propagate,
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[],
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transform.OperationType.get("memref.alloc"),
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)
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with InsertionPoint(sequence.body):
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memref.MemRefMultiBufferOp(sequence.bodyTarget, 4)
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transform.YieldOp()
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# CHECK-LABEL: TEST: testMemRefMultiBufferOpCompact
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# CHECK: = transform.memref.multibuffer
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# CHECK-SAME: factor = 4 : i64
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# CHECK-SAME: (!transform.op<"memref.alloc">) -> !transform.any_op
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@run
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def testMemRefMultiBufferOpTyped():
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sequence = transform.SequenceOp(
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transform.FailurePropagationMode.Propagate,
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[],
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transform.OperationType.get("memref.alloc"),
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)
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with InsertionPoint(sequence.body):
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memref.MemRefMultiBufferOp(
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transform.OperationType.get("memref.alloc"), sequence.bodyTarget, 4
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)
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transform.YieldOp()
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# CHECK-LABEL: TEST: testMemRefMultiBufferOpTyped
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# CHECK: = transform.memref.multibuffer
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# CHECK-SAME: factor = 4 : i64
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# CHECK-SAME: (!transform.op<"memref.alloc">) -> !transform.op<"memref.alloc">
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@run
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def testMemRefMultiBufferOpAttributes():
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sequence = transform.SequenceOp(
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transform.FailurePropagationMode.Propagate,
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[],
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transform.OperationType.get("memref.alloc"),
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)
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with InsertionPoint(sequence.body):
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memref.MemRefMultiBufferOp(sequence.bodyTarget, 4, skip_analysis=True)
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transform.YieldOp()
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# CHECK-LABEL: TEST: testMemRefMultiBufferOpAttributes
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# CHECK: = transform.memref.multibuffer
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# CHECK-SAME: factor = 4 : i64
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# CHECK-SAME: skip_analysis
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# CHECK-SAME: (!transform.op<"memref.alloc">) -> !transform.any_op
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