[MetaSchedule] postproc: rewrite_parallel_vectorize_unroll (apache#10071

) Co-authored-by: Junru Shao <[email protected]> Co-authored-by: Xiyou Zhou <[email protected]> Co-authored-by: Bohan Hou <[email protected]> Co-authored-by: Ruihang Lai <[email protected]> Co-authored-by: Hongyi Jin <[email protected]> Co-authored-by: Wuwei Lin <[email protected]> Co-authored-by: Junru Shao <[email protected]> Co-authored-by: Xiyou Zhou <[email protected]> Co-authored-by: Bohan Hou <[email protected]> Co-authored-by: Ruihang Lai <[email protected]> Co-authored-by: Hongyi Jin <[email protected]> Co-authored-by: Wuwei Lin <[email protected]>
sunggg · Jan 28, 2022 · b1812bb · b1812bb
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diff --git a/python/tvm/meta_schedule/postproc/__init__.py b/python/tvm/meta_schedule/postproc/__init__.py
@@ -17,6 +17,7 @@
 """The tvm.meta_schedule.postproc package."""
 from .postproc import Postproc, PyPostproc
 from .disallow_dynamic_loop import DisallowDynamicLoop
+from .rewrite_parallel_vectorize_unroll import RewriteParallelVectorizeUnroll
 from .rewrite_reduction_block import RewriteReductionBlock
 from .rewrite_unbound_block import RewriteUnboundBlock
 from .verify_gpu_code import VerifyGPUCode
diff --git a/python/tvm/meta_schedule/postproc/rewrite_parallel_vectorize_unroll.py b/python/tvm/meta_schedule/postproc/rewrite_parallel_vectorize_unroll.py
@@ -0,0 +1,33 @@
+# 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.
+"""A postprocessor that applies parallelization, vectorization and auto unrolling
+according to the annotation of each block"""
+
+from tvm._ffi.registry import register_object
+from .. import _ffi_api
+from .postproc import Postproc
+
+
+@register_object("meta_schedule.RewriteParallelVectorizeUnroll")
+class RewriteParallelVectorizeUnroll(Postproc):
+    """A postprocessor that applies parallelization, vectorization and auto unrolling
+    according to the annotation of each block"""
+
+    def __init__(self) -> None:
+        self.__init_handle_by_constructor__(
+            _ffi_api.PostprocRewriteParallelVectorizeUnroll,  # type: ignore # pylint: disable=no-member
+        )