wehub-resource-sync
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import tvm
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def test_verify_ssa():
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x = tvm.tirx.Var("x", "int32")
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y = tvm.tirx.Var("tindex", "int32")
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z = tvm.tirx.Evaluate(x + y)
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assert tvm.tirx.analysis.verify_ssa(tvm.tirx.PrimFunc([x, y], z))
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assert not tvm.tirx.analysis.verify_ssa(
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tvm.tirx.PrimFunc([x, y], tvm.tirx.SeqStmt([tvm.tirx.Bind(x, 1), z]))
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)
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def test_verify_weak_let_ssa():
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x = tvm.tirx.Var("x", "int32")
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z1 = tvm.tirx.Let(x, 1, x + 1)
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z2 = tvm.tirx.Let(x, 2, x + 2)
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assert tvm.tirx.analysis.verify_ssa(tvm.tirx.PrimFunc([], tvm.tirx.Evaluate(z1 + z1)))
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assert not tvm.tirx.analysis.verify_ssa(tvm.tirx.PrimFunc([], tvm.tirx.Evaluate(z1 * z2)))
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if __name__ == "__main__":
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test_verify_ssa()
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test_verify_weak_let_ssa()
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