660 lines
31 KiB
Python
660 lines
31 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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# ruff: noqa: E501, E731, F841
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import tvm.testing
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from tvm import relax
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from tvm.script import ir as I
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from tvm.script import relax as R
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from tvm.script import tirx as T
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from tvm.tirx import IndexMap
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kOperatorName = "operator_name"
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def _check(
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before,
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expected,
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operator_name,
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replacement_primfunc,
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layout_changes,
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axis_separator=None,
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input_axis_separator=None,
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):
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after = relax.transform.AlterOpImpl(
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{operator_name: replacement_primfunc},
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{operator_name: layout_changes},
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{operator_name: axis_separator},
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{operator_name: input_axis_separator},
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)(before)
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after = relax.transform.DeadCodeElimination()(after)
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tvm.ir.assert_structural_equal(after, expected)
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def test_single_output():
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# fmt: off
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@I.ir_module(s_tir=True)
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class Before:
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@T.prim_func(private=True, s_tir=True)
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def add(arg0: T.Buffer((16,), "float32"), arg1: T.Buffer((16,), "float32"), output: T.Buffer((16,), "float32")):
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T.func_attr({"operator_name": "relax.add"})
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for ax0 in range(16):
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with T.sblock("T_add"):
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v_ax0 = T.axis.spatial(16, ax0)
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T.reads(arg0[v_ax0], arg1[v_ax0])
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T.writes(output[v_ax0])
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output[v_ax0] = arg0[v_ax0] + arg1[v_ax0]
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@R.function
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def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tensor((16,), dtype="float32"):
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with R.dataflow():
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lv = R.call_tir(Before.add, (x, y), out_ty=R.Tensor((16,), dtype="float32"))
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gv: R.Tensor((16,), dtype="float32") = lv
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R.output(gv)
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return gv
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@I.ir_module(s_tir=True)
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class Expected:
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@T.prim_func(private=True, s_tir=True)
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def relax_add_replacement(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output: T.Buffer((4, 4), "float32")):
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T.func_attr({"operator_name": "relax.add"})
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for ax0, ax1 in T.grid(4, 4):
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with T.sblock("T_add"):
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v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
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T.reads(arg0[v_ax0, v_ax1], arg1[v_ax0, v_ax1])
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T.writes(output[v_ax0, v_ax1])
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output[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
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@R.function
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def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tensor((16,), dtype="float32"):
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with R.dataflow():
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lv: R.Tensor((4, 4), dtype="float32") = R.layout_transform(x, index_map=lambda i: (i // 4, i % 4), pad_value=None)
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lv1: R.Tensor((4, 4), dtype="float32") = R.layout_transform(y, index_map=lambda i: (i // 4, i % 4), pad_value=None)
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lv2 = R.call_tir(Expected.relax_add_replacement, (lv, lv1), out_ty=R.Tensor((4, 4), dtype="float32"))
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lv_1: R.Tensor((16,), dtype="float32") = R.layout_transform(lv2, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None)
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gv: R.Tensor((16,), dtype="float32") = lv_1
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R.output(gv)
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return gv
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@T.prim_func(private=True, s_tir=True)
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def add_2d(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output: T.Buffer((4, 4), "float32")):
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for ax0, ax1 in T.grid(4, 4):
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with T.sblock("T_add"):
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v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
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T.reads(arg0[v_ax0, v_ax1], arg1[v_ax0, v_ax1])
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T.writes(output[v_ax0, v_ax1])
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output[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
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# fmt: on
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index_map = lambda i: (i // 4, i % 4)
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_check(
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Before,
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Expected,
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operator_name="relax.add",
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replacement_primfunc=add_2d,
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layout_changes=[index_map, index_map, index_map],
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)
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def test_empty_layout_changes():
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# fmt: off
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@I.ir_module(s_tir=True)
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class Before:
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@T.prim_func(private=True, s_tir=True)
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def mul_by_2(arg0: T.Buffer((16,), "float32"), output: T.Buffer((16,), "float32")):
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T.func_attr({"operator_name": "relax.mul_by_2"})
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for ax0 in range(16):
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with T.sblock("T_add"):
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v_ax0 = T.axis.spatial(16, ax0)
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T.reads(arg0[v_ax0])
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T.writes(output[v_ax0])
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output[v_ax0] = arg0[v_ax0] * T.float32(2)
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@R.function
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def main(x: R.Tensor((16,), dtype="float32")) -> R.Tensor((16,), dtype="float32"):
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with R.dataflow():
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lv = R.call_tir(Before.mul_by_2, (x,), out_ty=R.Tensor((16,), dtype="float32"))
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gv: R.Tensor((16,), dtype="float32") = lv
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R.output(gv)
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return gv
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@I.ir_module(s_tir=True)
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class Expected:
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@T.prim_func(private=True, s_tir=True)
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def relax_mul_by_2_replacement(arg0: T.Buffer((16,), "float32"), output: T.Buffer((16,), "float32")):
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T.func_attr({"operator_name": "relax.mul_by_2"})
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for ax0 in range(16):
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with T.sblock("T_add"):
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v_ax0 = T.axis.spatial(16, ax0)
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T.reads(arg0[v_ax0])
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T.writes(output[v_ax0])
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output[v_ax0] = arg0[v_ax0] + arg0[v_ax0]
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@R.function
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def main(x: R.Tensor((16,), dtype="float32")) -> R.Tensor((16,), dtype="float32"):
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with R.dataflow():
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lv = R.call_tir(Expected.relax_mul_by_2_replacement, (x,), out_ty=R.Tensor((16,), dtype="float32"))
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gv: R.Tensor((16,), dtype="float32") = lv
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R.output(gv)
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return gv
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@T.prim_func(private=True, s_tir=True)
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def add_x_x(arg0: T.Buffer((16,), "float32"), output: T.Buffer((16,), "float32")):
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T.func_attr({"operator_name": "relax.mul_by_2"})
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for ax0 in range(16):
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with T.sblock("T_add"):
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v_ax0 = T.axis.spatial(16, ax0)
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T.reads(arg0[v_ax0])
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T.writes(output[v_ax0])
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output[v_ax0] = arg0[v_ax0] + arg0[v_ax0]
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# fmt: on
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_check(
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Before,
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Expected,
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operator_name="relax.mul_by_2",
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replacement_primfunc=add_x_x,
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layout_changes=[],
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)
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def test_multiple_outputs():
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# fmt: off
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@I.ir_module(s_tir=True)
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class Before:
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@T.prim_func(private=True, s_tir=True)
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def some_op(arg0: T.Buffer((16,), "float32"), arg1: T.Buffer((16,), "float32"), output0: T.Buffer((16,), "float32"), output1: T.Buffer((16,), "float32")):
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T.func_attr({"operator_name": "relax.some_op"})
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for ax0 in range(16):
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with T.sblock("T_add"):
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v_ax0 = T.axis.spatial(16, ax0)
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T.reads(arg0[v_ax0], arg1[v_ax0])
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T.writes(output0[v_ax0], output1[v_ax0])
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output0[v_ax0] = arg0[v_ax0] + arg1[v_ax0]
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output1[v_ax0] = arg0[v_ax0] - arg1[v_ax0]
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@R.function
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def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")):
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with R.dataflow():
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gv = R.call_tir(Before.some_op, (x, y), out_ty=[R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")])
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R.output(gv)
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return gv
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@I.ir_module(s_tir=True)
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class Expected:
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@T.prim_func(private=True, s_tir=True)
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def relax_some_op_replacement(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output0: T.Buffer((4, 4), "float32"), output1: T.Buffer((4, 4), "float32")):
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T.func_attr({"operator_name": "relax.some_op"})
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for ax0, ax1 in T.grid(4, 4):
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with T.sblock("T_add"):
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v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
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T.reads(arg0[v_ax0, v_ax1], arg1[v_ax0, v_ax1])
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T.writes(output0[v_ax0, v_ax1], output1[v_ax0, v_ax1])
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output0[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
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output1[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] - arg1[v_ax0, v_ax1]
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@R.function
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def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")):
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with R.dataflow():
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lv: R.Tensor((4, 4), dtype="float32") = R.layout_transform(x, index_map=lambda i: (i // 4, i % 4), pad_value=None)
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lv1: R.Tensor((4, 4), dtype="float32") = R.layout_transform(y, index_map=lambda i: (i // 4, i % 4), pad_value=None)
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lv2 = R.call_tir(Expected.relax_some_op_replacement, (lv, lv1), out_ty=[R.Tensor((4, 4), dtype="float32"), R.Tensor((4, 4), dtype="float32")])
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lv3: R.Tensor((4, 4), dtype="float32") = lv2[0]
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lv4: R.Tensor((16,), dtype="float32") = R.layout_transform(lv3, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None)
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lv5: R.Tensor((4, 4), dtype="float32") = lv2[1]
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lv6: R.Tensor((16,), dtype="float32") = R.layout_transform(lv5, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None)
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gv: R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")) = (lv4, lv6)
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R.output(gv)
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return gv
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@T.prim_func(private=True, s_tir=True)
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def some_op_2d(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output0: T.Buffer((4, 4), "float32"), output1: T.Buffer((4, 4), "float32")):
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for ax0, ax1 in T.grid(4, 4):
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with T.sblock("T_add"):
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v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
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T.reads(arg0[v_ax0, v_ax1], arg1[v_ax0, v_ax1])
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T.writes(output0[v_ax0, v_ax1], output1[v_ax0, v_ax1])
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output0[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
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output1[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] - arg1[v_ax0, v_ax1]
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# fmt: on
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index_map = lambda i: (i // 4, i % 4)
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_check(
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Before,
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Expected,
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operator_name="relax.some_op",
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replacement_primfunc=some_op_2d,
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layout_changes=[index_map, index_map, index_map, index_map],
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)
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def test_multiple_outputs_with_axis_sep():
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# fmt: off
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@I.ir_module(s_tir=True)
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class Before:
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@T.prim_func(private=True, s_tir=True)
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def some_op(arg0: T.Buffer((16,), "float32"), arg1: T.Buffer((16,), "float32"), output0: T.Buffer((16,), "float32"), output1: T.Buffer((16,), "float32")):
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T.func_attr({"operator_name": "relax.some_op"})
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for ax0 in range(16):
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with T.sblock("T_add"):
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v_ax0 = T.axis.spatial(16, ax0)
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T.reads(arg0[v_ax0], arg1[v_ax0])
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T.writes(output0[v_ax0], output1[v_ax0])
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output0[v_ax0] = arg0[v_ax0] + arg1[v_ax0]
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output1[v_ax0] = arg0[v_ax0] - arg1[v_ax0]
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@R.function
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def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")):
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with R.dataflow():
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gv = R.call_tir(Before.some_op, (x, y), out_ty=[R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")])
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R.output(gv)
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return gv
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@I.ir_module(s_tir=True)
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class Expected:
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@T.prim_func(private=True, s_tir=True)
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def relax_some_op_replacement(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output0: T.Buffer((4, 4), "float32"), output1: T.Buffer((4, 4), "float32")):
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T.func_attr({"operator_name": "relax.some_op"})
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for ax0, ax1 in T.grid(4, 4):
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with T.sblock("T_add"):
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v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
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T.reads(arg0[v_ax0, v_ax1], arg1[v_ax0, v_ax1])
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T.writes(output0[v_ax0, v_ax1], output1[v_ax0, v_ax1])
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output0[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
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output1[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] - arg1[v_ax0, v_ax1]
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@R.function
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def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")):
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with R.dataflow():
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lv: R.Tensor((4, 4), dtype="float32") = R.layout_transform(x, index_map=lambda i: (i // 4, i % 4), pad_value=None, axis_separators=[1])
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lv1: R.Tensor((4, 4), dtype="float32") = R.layout_transform(y, index_map=lambda i: (i // 4, i % 4), pad_value=None, axis_separators=[1])
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lv2 = R.call_tir(Expected.relax_some_op_replacement, (lv, lv1), out_ty=[R.Tensor((4, 4), dtype="float32"), R.Tensor((4, 4), dtype="float32")])
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lv3: R.Tensor((4, 4), dtype="float32") = lv2[0]
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lv4: R.Tensor((16,), dtype="float32") = R.layout_transform(lv3, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None, axis_separators=[1])
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lv5: R.Tensor((4, 4), dtype="float32") = lv2[1]
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lv6: R.Tensor((16,), dtype="float32") = R.layout_transform(lv5, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None, axis_separators=[1])
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gv: R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")) = (lv4, lv6)
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R.output(gv)
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return gv
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@T.prim_func(private=True, s_tir=True)
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def some_op_2d(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output0: T.Buffer((4, 4), "float32"), output1: T.Buffer((4, 4), "float32")):
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for ax0, ax1 in T.grid(4, 4):
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with T.sblock("T_add"):
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v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
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T.reads(arg0[v_ax0, v_ax1], arg1[v_ax0, v_ax1])
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T.writes(output0[v_ax0, v_ax1], output1[v_ax0, v_ax1])
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output0[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
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output1[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] - arg1[v_ax0, v_ax1]
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# fmt: on
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index_map, axis_sep = IndexMap.from_func_with_separators(
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lambda i: (i // 4, IndexMap.AXIS_SEPARATOR, i % 4)
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)
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_check(
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Before,
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Expected,
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operator_name="relax.some_op",
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replacement_primfunc=some_op_2d,
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layout_changes=[index_map, index_map, index_map, index_map],
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axis_separator=[axis_sep, axis_sep, axis_sep, axis_sep],
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)
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def test_supported_implicit_padding():
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@I.ir_module(s_tir=True)
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class Before:
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@R.function
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def foo(x: R.Tensor((14,), dtype="float32")) -> R.Tensor((14,), dtype="float32"):
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with R.dataflow():
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lv = R.call_tir(Before.relu, (x,), out_ty=R.Tensor((14,), dtype="float32"))
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gv: R.Tensor((14,), dtype="float32") = lv
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R.output(gv)
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return gv
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@T.prim_func(private=True, s_tir=True)
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def relu(arg0: T.Buffer((14,), "float32"), output: T.Buffer((14,), "float32")):
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T.func_attr({"operator_name": "relax.relu"})
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for ax0 in T.grid(14):
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with T.sblock("T_add"):
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v_ax0 = T.axis.remap("S", [ax0])
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T.reads(arg0[v_ax0])
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T.writes(output[v_ax0])
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output[v_ax0] = T.max(arg0[v_ax0], T.float32(0))
|
|
|
|
@I.ir_module(s_tir=True)
|
|
class Expected:
|
|
@R.function
|
|
def foo(x: R.Tensor((14,), dtype="float32")) -> R.Tensor((14,), dtype="float32"):
|
|
with R.dataflow():
|
|
lv: R.Tensor((16,), dtype="float32") = R.layout_transform(
|
|
x,
|
|
index_map=T.index_map(lambda i: (i % 16,)),
|
|
pad_value=None,
|
|
axis_separators=[],
|
|
)
|
|
lv1 = R.call_tir(
|
|
Expected.relax_relu_replacement,
|
|
(lv,),
|
|
out_ty=R.Tensor((16,), dtype="float32"),
|
|
)
|
|
lv2: R.Tensor((16,), dtype="float32") = R.layout_transform(
|
|
lv1,
|
|
index_map=T.index_map(lambda axis0: (axis0,)),
|
|
pad_value=None,
|
|
axis_separators=[],
|
|
)
|
|
lv_1 = R.call_tir(
|
|
Expected.remove_pad, (lv2,), out_ty=R.Tensor((14,), dtype="float32")
|
|
)
|
|
gv: R.Tensor((14,), dtype="float32") = lv_1
|
|
R.output(gv)
|
|
return gv
|
|
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def relax_relu_replacement(
|
|
arg0: T.Buffer((16,), "float32"), output: T.Buffer((16,), "float32")
|
|
):
|
|
T.func_attr({"operator_name": "relax.relu"})
|
|
# with T.sblock("root"):
|
|
for ax0 in range(16):
|
|
with T.sblock("T_add"):
|
|
v_ax0 = T.axis.spatial(16, ax0)
|
|
T.reads(arg0[v_ax0])
|
|
T.writes(output[v_ax0])
|
|
output[v_ax0] = T.max(arg0[v_ax0], T.float32(0))
|
|
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def remove_pad(var_input: T.handle, var_output: T.handle):
|
|
T.func_attr({"operator_name": "remove_pad", "tirx.noalias": True})
|
|
p0 = T.int64()
|
|
input = T.match_buffer(var_input, (p0,))
|
|
i0 = T.int64()
|
|
output = T.match_buffer(var_output, (i0,))
|
|
# with T.sblock("root"):
|
|
for ax0 in range(i0):
|
|
with T.sblock("output"):
|
|
v_ax0 = T.axis.spatial(i0, ax0)
|
|
T.reads(input[v_ax0])
|
|
T.writes(output[v_ax0])
|
|
output[v_ax0] = input[v_ax0]
|
|
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def relu_pad(arg0: T.Buffer((16,), "float32"), output: T.Buffer((16,), "float32")):
|
|
for ax0 in T.grid(16):
|
|
with T.sblock("T_add"):
|
|
v_ax0 = T.axis.remap("S", [ax0])
|
|
T.reads(arg0[v_ax0])
|
|
T.writes(output[v_ax0])
|
|
output[v_ax0] = T.max(arg0[v_ax0], T.float32(0))
|
|
|
|
# introduces implicit padding for shape (14,)
|
|
index_map = lambda i: i % 16
|
|
operator_name = "relax.relu"
|
|
_check(
|
|
Before,
|
|
Expected,
|
|
operator_name="relax.relu",
|
|
replacement_primfunc=relu_pad,
|
|
layout_changes=[index_map, index_map],
|
|
)
|
|
|
|
|
|
def test_multiple_call_sites():
|
|
# fmt: off
|
|
@I.ir_module(s_tir=True)
|
|
class Before:
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def add(arg0: T.Buffer((16,), "float32"), arg1: T.Buffer((16,), "float32"), output: T.Buffer((16,), "float32")):
|
|
T.func_attr({"operator_name": "relax.add"})
|
|
for ax0 in range(16):
|
|
with T.sblock("T_add"):
|
|
v_ax0 = T.axis.spatial(16, ax0)
|
|
T.reads(arg0[v_ax0], arg1[v_ax0])
|
|
T.writes(output[v_ax0])
|
|
output[v_ax0] = arg0[v_ax0] + arg1[v_ax0]
|
|
|
|
@R.function
|
|
def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tensor((16,), dtype="float32"):
|
|
with R.dataflow():
|
|
lv0 = R.call_tir(Before.add, (x, y), out_ty=R.Tensor((16,), dtype="float32"))
|
|
lv1 = R.nn.relu(lv0)
|
|
lv2 = R.call_tir(Before.add, (lv0, lv1), out_ty=R.Tensor((16,), dtype="float32"))
|
|
gv: R.Tensor((16,), dtype="float32") = lv2
|
|
R.output(gv)
|
|
return gv
|
|
@I.ir_module(s_tir=True)
|
|
class Expected:
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def relax_add_replacement(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output: T.Buffer((4, 4), "float32")):
|
|
T.func_attr({"operator_name": "relax.add"})
|
|
# with T.sblock("root"):
|
|
for ax0, ax1 in T.grid(4, 4):
|
|
with T.sblock("T_add"):
|
|
v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
|
|
T.reads(arg0[v_ax0, v_ax1], arg1[v_ax0, v_ax1])
|
|
T.writes(output[v_ax0, v_ax1])
|
|
output[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
|
|
|
|
@R.function
|
|
def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tensor((16,), dtype="float32"):
|
|
with R.dataflow():
|
|
lv: R.Tensor((4, 4), dtype="float32") = R.layout_transform(x, index_map=lambda i: (i // 4, i % 4), pad_value=None)
|
|
lv1: R.Tensor((4, 4), dtype="float32") = R.layout_transform(y, index_map=lambda i: (i // 4, i % 4), pad_value=None)
|
|
lv2 = R.call_tir(Expected.relax_add_replacement, (lv, lv1), out_ty=R.Tensor((4, 4), dtype="float32"))
|
|
lv0: R.Tensor((16,), dtype="float32") = R.layout_transform(lv2, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None)
|
|
lv1_1: R.Tensor((16,), dtype="float32") = R.nn.relu(lv0)
|
|
lv3: R.Tensor((4, 4), dtype="float32") = R.layout_transform(lv0, index_map=lambda i: (i // 4, i % 4), pad_value=None)
|
|
lv4: R.Tensor((4, 4), dtype="float32") = R.layout_transform(lv1_1, index_map=lambda i: (i // 4, i % 4), pad_value=None)
|
|
lv5 = R.call_tir(Expected.relax_add_replacement, (lv3, lv4), out_ty=R.Tensor((4, 4), dtype="float32"))
|
|
lv2_1: R.Tensor((16,), dtype="float32") = R.layout_transform(lv5, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None)
|
|
gv: R.Tensor((16,), dtype="float32") = lv2_1
|
|
R.output(gv)
|
|
return gv
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def add_2d(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output: T.Buffer((4, 4), "float32")):
|
|
for ax0, ax1 in T.grid(4, 4):
|
|
with T.sblock("T_add"):
|
|
v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
|
|
T.reads(arg0[v_ax0, v_ax1], arg1[v_ax0, v_ax1])
|
|
T.writes(output[v_ax0, v_ax1])
|
|
output[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
|
|
# fmt: on
|
|
index_map = lambda i: (i // 4, i % 4)
|
|
_check(
|
|
Before,
|
|
Expected,
|
|
operator_name="relax.add",
|
|
replacement_primfunc=add_2d,
|
|
layout_changes=[index_map, index_map, index_map],
|
|
)
|
|
|
|
|
|
def test_reshape():
|
|
@I.ir_module(s_tir=True)
|
|
class Before:
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def reshape(
|
|
A: T.Buffer((T.int64(850), T.int64(2048)), "float16"),
|
|
T_reshape: T.Buffer((T.int64(850), T.int64(1), T.int64(2048)), "float16"),
|
|
):
|
|
T.func_attr({"operator_name": "relax.reshape"})
|
|
for ax0, ax1, ax2 in T.grid(T.int64(850), T.int64(1), T.int64(2048)):
|
|
with T.sblock("T_reshape"):
|
|
v_ax0, v_ax1, v_ax2 = T.axis.remap("SSS", [ax0, ax1, ax2])
|
|
T.reads(
|
|
A[
|
|
(v_ax2 // T.int64(2048) + v_ax0 + v_ax1) % T.int64(850),
|
|
v_ax2 % T.int64(2048),
|
|
]
|
|
)
|
|
T.writes(T_reshape[v_ax0, v_ax1, v_ax2])
|
|
T_reshape[v_ax0, v_ax1, v_ax2] = A[
|
|
(v_ax2 // T.int64(2048) + v_ax0 + v_ax1) % T.int64(850),
|
|
v_ax2 % T.int64(2048),
|
|
]
|
|
|
|
@R.function
|
|
def main(x: R.Tensor((850, 2048), dtype="float16")) -> R.Tensor(
|
|
(850, 1, 2048), dtype="float16"
|
|
):
|
|
cls = Before
|
|
with R.dataflow():
|
|
lv = R.call_tir(cls.reshape, (x,), out_ty=R.Tensor((850, 1, 2048), dtype="float16"))
|
|
gv: R.Tensor((850, 1, 2048), dtype="float16") = lv
|
|
R.output(gv)
|
|
return gv
|
|
|
|
@I.ir_module(s_tir=True)
|
|
class Expected:
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def relax_reshape_replacement(
|
|
A: T.Buffer((T.int64(850), T.int64(2), T.int64(1024)), "float16"),
|
|
T_reshape: T.Buffer((T.int64(850), T.int64(1), T.int64(2048)), "float16"),
|
|
):
|
|
T.func_attr({"operator_name": "relax.reshape"})
|
|
for ax0, ax1, ax2 in T.grid(T.int64(850), T.int64(1), T.int64(2048)):
|
|
with T.sblock("T_reshape"):
|
|
v_ax0, v_ax1, v_ax2 = T.axis.remap("SSS", [ax0, ax1, ax2])
|
|
T.reads(A[v_ax0, v_ax2 // T.int64(1024), v_ax2 % T.int64(1024)])
|
|
T.writes(T_reshape[v_ax0, v_ax1, v_ax2])
|
|
T_reshape[v_ax0, v_ax1, v_ax2] = A[
|
|
v_ax0, v_ax2 // T.int64(1024), v_ax2 % T.int64(1024)
|
|
]
|
|
|
|
@R.function
|
|
def main(x: R.Tensor((850, 2048), dtype="float16")) -> R.Tensor(
|
|
(850, 1, 2048), dtype="float16"
|
|
):
|
|
cls = Expected
|
|
with R.dataflow():
|
|
lv: R.Tensor((850, 2, 1024), dtype="float16") = R.layout_transform(
|
|
x,
|
|
index_map=T.index_map(lambda i, j: (i, j // 1024, j % 1024)),
|
|
pad_value=None,
|
|
axis_separators=[],
|
|
)
|
|
lv_1 = R.call_tir(
|
|
cls.relax_reshape_replacement,
|
|
(lv,),
|
|
out_ty=R.Tensor((850, 1, 2048), dtype="float16"),
|
|
)
|
|
gv: R.Tensor((850, 1, 2048), dtype="float16") = lv_1
|
|
R.output(gv)
|
|
return gv
|
|
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def reshape_new(
|
|
A: T.Buffer((T.int64(850), T.int64(2), T.int64(1024)), "float16"),
|
|
T_reshape: T.Buffer((T.int64(850), T.int64(1), T.int64(2048)), "float16"),
|
|
):
|
|
for ax0, ax1, ax2 in T.grid(T.int64(850), T.int64(1), T.int64(2048)):
|
|
with T.sblock("T_reshape"):
|
|
v_ax0, v_ax1, v_ax2 = T.axis.remap("SSS", [ax0, ax1, ax2])
|
|
T.reads(A[v_ax0, v_ax2 // T.int64(1024), v_ax2 % T.int64(1024)])
|
|
T.writes(T_reshape[v_ax0, v_ax1, v_ax2])
|
|
T_reshape[v_ax0, v_ax1, v_ax2] = A[
|
|
v_ax0, v_ax2 // T.int64(1024), v_ax2 % T.int64(1024)
|
|
]
|
|
|
|
# fmt: on
|
|
index_map = lambda i, j: (i, j // 1024, j % 1024)
|
|
_check(
|
|
Before,
|
|
Expected,
|
|
operator_name="relax.reshape",
|
|
replacement_primfunc=reshape_new,
|
|
layout_changes=[index_map, None],
|
|
)
|
|
|
|
|
|
def test_input_axis_separator():
|
|
# fmt: off
|
|
@I.ir_module(s_tir=True)
|
|
class Before:
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def some_op(arg0: T.Buffer((16,), "float32"), arg1: T.Buffer((16,), "float32"), output0: T.Buffer((16,), "float32"), output1: T.Buffer((16,), "float32")):
|
|
T.func_attr({"operator_name": "relax.some_op"})
|
|
for ax0 in range(16):
|
|
with T.sblock("T_add"):
|
|
v_ax0 = T.axis.spatial(16, ax0)
|
|
T.reads(arg0[v_ax0], arg1[v_ax0])
|
|
T.writes(output0[v_ax0], output1[v_ax0])
|
|
output0[v_ax0] = arg0[v_ax0] + arg1[v_ax0]
|
|
output1[v_ax0] = arg0[v_ax0] - arg1[v_ax0]
|
|
|
|
@R.function
|
|
def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")):
|
|
with R.dataflow():
|
|
gv = R.call_tir(Before.some_op, (x, y), out_ty=[R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")])
|
|
R.output(gv)
|
|
return gv
|
|
|
|
@I.ir_module(s_tir=True)
|
|
class Expected:
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def relax_some_op_replacement(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output0: T.Buffer((4, 4), "float32"), output1: T.Buffer((4, 4), "float32")):
|
|
T.func_attr({"operator_name": "relax.some_op"})
|
|
for ax0, ax1 in T.grid(4, 4):
|
|
with T.sblock("T_add"):
|
|
v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
|
|
output0[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
|
|
output1[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] - arg1[v_ax0, v_ax1]
|
|
|
|
@R.function
|
|
def main(x: R.Tensor((16,), dtype="float32"), y: R.Tensor((16,), dtype="float32")) -> R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")):
|
|
with R.dataflow():
|
|
lv: R.Tensor((4, 4), dtype="float32") = R.layout_transform(x, index_map=lambda i: (i // 4, i % 4), pad_value=None, axis_separators=[1])
|
|
lv1: R.Tensor((4, 4), dtype="float32") = R.layout_transform(y, index_map=lambda i: (i // 4, i % 4), pad_value=None, axis_separators=[1])
|
|
lv2 = R.call_tir(Expected.relax_some_op_replacement, (lv, lv1), out_ty=[R.Tensor((4, 4), dtype="float32"), R.Tensor((4, 4), dtype="float32")])
|
|
lv3: R.Tensor((4, 4), dtype="float32") = lv2[0]
|
|
lv4: R.Tensor((16,), dtype="float32") = R.layout_transform(lv3, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None, axis_separators=[], input_axis_separators=[1])
|
|
lv5: R.Tensor((4, 4), dtype="float32") = lv2[1]
|
|
lv6: R.Tensor((16,), dtype="float32") = R.layout_transform(lv5, index_map=lambda axis0, axis1: (axis0 * 4 + axis1,), pad_value=None, axis_separators=[], input_axis_separators=[1])
|
|
gv: R.Tuple(R.Tensor((16,), dtype="float32"), R.Tensor((16,), dtype="float32")) = (lv4, lv6)
|
|
R.output(gv)
|
|
return gv
|
|
|
|
@T.prim_func(private=True, s_tir=True)
|
|
def some_op_2d(arg0: T.Buffer((4, 4), "float32"), arg1: T.Buffer((4, 4), "float32"), output0: T.Buffer((4, 4), "float32"), output1: T.Buffer((4, 4), "float32")):
|
|
for ax0, ax1 in T.grid(4, 4):
|
|
with T.sblock("T_add"):
|
|
v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
|
|
output0[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] + arg1[v_ax0, v_ax1]
|
|
output1[v_ax0, v_ax1] = arg0[v_ax0, v_ax1] - arg1[v_ax0, v_ax1]
|
|
# fmt: on
|
|
|
|
index_map_axis_sep = IndexMap.from_func_with_separators(
|
|
lambda i: (i // 4, IndexMap.AXIS_SEPARATOR, i % 4)
|
|
)
|
|
|
|
_check(
|
|
Before,
|
|
Expected,
|
|
operator_name="relax.some_op",
|
|
replacement_primfunc=some_op_2d,
|
|
layout_changes=[
|
|
index_map_axis_sep,
|
|
index_map_axis_sep,
|
|
index_map_axis_sep,
|
|
index_map_axis_sep,
|
|
],
|
|
axis_separator=[index_map_axis_sep[1], index_map_axis_sep[1], [], []],
|
|
input_axis_separator=[[], [], index_map_axis_sep[1], index_map_axis_sep[1]],
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
tvm.testing.main()
|