Hzfengsy commented on a change in pull request #10092: URL: https://github.com/apache/tvm/pull/10092#discussion_r794319461
########## File path: tests/python/unittest/test_meta_schedule_mutator_mutate_tile_size.py ########## @@ -0,0 +1,92 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# pylint: disable=missing-module-docstring,missing-function-docstring,missing-class-docstring +import math +from typing import List + +from tvm.meta_schedule import TuneContext +from tvm.meta_schedule.mutator import MutateTileSize, Mutator +from tvm.script import tir as T +from tvm.target import Target +from tvm.tir import Schedule + +# pylint: disable=invalid-name, no-member + + +@T.prim_func +def matmul(a: T.handle, b: T.handle, c: T.handle) -> None: + A = T.match_buffer(a, [512, 512]) + B = T.match_buffer(b, [512, 512]) + C = T.match_buffer(c, [512, 512]) + for i, j, k in T.grid(512, 512, 512): # type: ignore + with T.block("C"): + vi, vj, vk = T.axis.remap("SSR", [i, j, k]) # type: ignore + with T.init(): + C[vi, vj] = 0.0 # type: ignore + C[vi, vj] = C[vi, vj] + A[vi, vk] * B[vj, vk] + + +# pylint: enable=invalid-name, no-member + + +def _sch(decisions: List[List[int]]) -> Schedule: + sch = Schedule(matmul, debug_mask="all") + # pylint: disable=invalid-name + (d0,) = decisions + b0 = sch.get_block(name="C", func_name="main") + sch.get_consumers(block=b0) + b1 = sch.cache_write(block=b0, write_buffer_index=0, storage_scope="global") + l2, l3, l4 = sch.get_loops(block=b0) + v5, v6, v7, v8 = sch.sample_perfect_tile( + loop=l2, + n=4, + max_innermost_factor=64, + decision=d0, + ) + l9, l10, l11, l12 = sch.split(loop=l2, factors=[v5, v6, v7, v8]) + l17, l18, l19, l20 = sch.split(loop=l3, factors=[8, 4, 8, 2]) + l23, l24 = sch.split(loop=l4, factors=[512, 1]) + sch.reorder(l9, l17, l10, l18, l23, l11, l19, l24, l12, l20) + sch.reverse_compute_at(block=b1, loop=l18, preserve_unit_loops=True) + # pylint: enable=invalid-name + return sch + + +def _make_mutator(target: Target) -> Mutator: + mutator = MutateTileSize() + mutator.initialize_with_tune_context(TuneContext(mod=matmul, target=target)) + return mutator + + +def test_mutate_tile_size_matmul(): + mutator = _make_mutator( + target=Target("llvm --num-cores=16"), + ) + results = {} + sch = _sch(decisions=[[4, 32, 4, 1]]) + for _ in range(100): + trace = mutator.apply(sch.trace) + assert trace.insts[4].kind.name == "SamplePerfectTile" + decision = trace.decisions[trace.insts[4]] + decision = [int(x) for x in decision] + results[str(decision)] = decision + assert math.prod(decision) == 512 + assert len(results) > 15 + + +if __name__ == """__main__""": Review comment: ```suggestion if __name__ == "__main__": ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@tvm.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
