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From GitBox <...@apache.org>
Subject [GitHub] [incubator-tvm] areusch commented on a change in pull request #5484: [REFACTOR][RPC][PROCOTOL-CHANGE] Modularize the RPC infra
Date Mon, 04 May 2020 18:33:12 GMT

areusch commented on a change in pull request #5484:
URL: https://github.com/apache/incubator-tvm/pull/5484#discussion_r419642181



##########
File path: python/tvm/rpc/minrpc.py
##########
@@ -0,0 +1,79 @@
+# 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.
+"""Utils to path."""
+import os
+from tvm._ffi import libinfo
+from tvm.contrib import cc
+
+
+def find_minrpc_server_libpath(server="posix_popen_server"):
+    """Get the path of minrpc server libary.
+
+    Parameters
+    ----------
+    server : str
+        The kind of built in minrpc server.
+
+    Returns
+    -------
+    path : str
+        The path to the min server library.
+    """
+    curr_dir = os.path.dirname(os.path.realpath(os.path.expanduser(__file__)))
+    source_dir = os.path.abspath(os.path.join(curr_dir, "..", "..", ".."))
+
+    path = os.path.join(
+        source_dir, "src", "runtime", "rpc", "minrpc", ("%s.cc" % server))
+
+    candidates = [path]
+    if not os.path.isfile(path):
+        raise RuntimeError("Cannot find minserver %s, in candidates %s" % (server, candidates))
+    return path
+
+
+def with_minrpc(compile_func,
+                server="posix_popen_server",
+                runtime="libtvm"):
+    """Attach the compiler function with minrpc related options.
+
+    Parameters
+    ----------
+    compile_func : function

Review comment:
       Union[str, Callable[[str, str, Optional[str]], None]] right?




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