wehub-resource-sync
117 lines
3.2 KiB
Python
117 lines
3.2 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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from tvm.script import ir as I
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from tvm.script import tirx as T
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from tvm.tirx.stmt_functor import substitute
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def _apply_substitute(mod):
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"""Apply substitute transform to replace the first parameter with 16."""
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func = mod["main"]
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vmap = {func.params[0]: 16}
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new_func = (
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tvm.tirx.PrimFunc(params=[], body=substitute(func.body, vmap))
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.with_attr("global_symbol", func.attrs["global_symbol"])
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.with_attr("s_tir", True)
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)
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return tvm.IRModule.from_expr(new_func)
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def test_basic_substitute():
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@I.ir_module
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class Before:
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@T.prim_func(s_tir=True)
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def main(n: T.int32):
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for i in range(n):
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T.evaluate(i)
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@I.ir_module
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class Expected:
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@T.prim_func(s_tir=True)
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def main():
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for i in range(16):
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T.evaluate(i)
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After = _apply_substitute(Before)
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tvm.ir.assert_structural_equal(After, Expected)
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def test_substitute_allocate():
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@I.ir_module
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class Before:
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@T.prim_func(s_tir=True)
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def main(n: T.int32):
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A = T.alloc_buffer((n,), "float32")
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T.evaluate(A.data)
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@I.ir_module
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class Expected:
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@T.prim_func(s_tir=True)
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def main():
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A = T.alloc_buffer((16,), "float32")
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T.evaluate(A.data)
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After = _apply_substitute(Before)
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tvm.ir.assert_structural_equal(After, Expected)
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def test_substitute_buffer_load():
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@I.ir_module
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class Before:
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@T.prim_func(s_tir=True)
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def main(n: T.int32):
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A = T.alloc_buffer((n,), "float32")
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for i in range(n):
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T.evaluate(A[i])
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@I.ir_module
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class Expected:
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@T.prim_func(s_tir=True)
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def main():
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A = T.alloc_buffer((16,), "float32")
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for i in range(16):
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T.evaluate(A[i])
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After = _apply_substitute(Before)
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tvm.ir.assert_structural_equal(After, Expected)
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def test_substitute_decl_buffer():
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@I.ir_module
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class Before:
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@T.prim_func(s_tir=True)
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def main(n: T.int32):
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A = T.alloc_buffer((n,), "float32")
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T.evaluate(A.data)
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@I.ir_module
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class Expected:
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@T.prim_func(s_tir=True)
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def main():
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A = T.alloc_buffer((16,), "float32")
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T.evaluate(A.data)
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After = _apply_substitute(Before)
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tvm.ir.assert_structural_equal(After, Expected)
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if __name__ == "__main__":
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tvm.testing.main()
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