wehub-resource-sync
56 lines
2.3 KiB
Python
56 lines
2.3 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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import tvm.testing
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def test_basic():
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a = tvm.tirx.Var("a", "int32")
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b = tvm.tirx.Var("b", "int32")
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c = tvm.tirx.Var("c", "int32")
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m = tvm.arith.detect_clip_bound(tvm.tirx.all(a * 1 < b * 6, a - 1 > 0), [a])
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tvm.testing.assert_prim_expr_equal(m[1], b * 6 - 1)
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assert m[0].value == 2
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m = tvm.arith.detect_clip_bound(tvm.tirx.all(a * 1 < b * 6, a - 1 > 0), [a, b])
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assert len(m) == 0
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m = tvm.arith.detect_clip_bound(tvm.tirx.all(a + 10 * c <= 20, b - 1 > 0), [a, b])
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tvm.testing.assert_prim_expr_equal(m[1], 20 - 10 * c)
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tvm.testing.assert_prim_expr_equal(m[2], 2)
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m = tvm.arith.detect_clip_bound(tvm.tirx.all(tvm.tirx.Not(a * 1 > b * 6), a - 1 > 0), [a])
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tvm.testing.assert_prim_expr_equal(m[1], b * 6)
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m = tvm.arith.detect_clip_bound(tvm.tirx.all(tvm.tirx.Min(a, b) > 3, a - 10 < 0), [a, b])
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tvm.testing.assert_prim_expr_equal(m[0], 4)
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tvm.testing.assert_prim_expr_equal(m[1], 9)
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tvm.testing.assert_prim_expr_equal(m[2], 4)
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def test_trivial_eq():
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a = tvm.tirx.Var("a", "int32")
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b = tvm.tirx.Var("b", "int32")
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m = tvm.arith.detect_clip_bound(b == 3, [a, b])
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tvm.testing.assert_prim_expr_equal(m[2], 3)
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tvm.testing.assert_prim_expr_equal(m[3], 3)
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m = tvm.arith.detect_clip_bound(tvm.tirx.all(a == 4, b == 3), [a, b])
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tvm.testing.assert_prim_expr_equal(m[0], 4)
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tvm.testing.assert_prim_expr_equal(m[1], 4)
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tvm.testing.assert_prim_expr_equal(m[2], 3)
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tvm.testing.assert_prim_expr_equal(m[3], 3)
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if __name__ == "__main__":
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test_basic()
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