[RPC] Revert "Implemented rpc logging (#10967)"

CMakeLists.txt

@@ -318,7 +318,6 @@ list(APPEND COMPILER_SRCS "src/target/datatype/myfloat/myfloat.cc")
 tvm_file_glob(GLOB RUNTIME_SRCS
   src/runtime/*.cc
   src/runtime/vm/*.cc
-  src/runtime/minrpc/*.cc
 )
 
 if(BUILD_FOR_HEXAGON)

python/tvm/micro/session.py

@@ -133,7 +133,6 @@ def __enter__(self):
                     int(timeouts.session_start_timeout_sec * 1e6),
                     int(timeouts.session_established_timeout_sec * 1e6),
                     self._cleanup,
-                    False,
                 )
             )
             self.device = self._rpc.cpu(0)

python/tvm/rpc/client.py

@@ -459,9 +459,7 @@ def request_and_run(self, key, func, priority=1, session_timeout=0, max_retry=2)
         )
 
 
-def connect(
-    url, port, key="", session_timeout=0, session_constructor_args=None, enable_logging=False
-):
+def connect(url, port, key="", session_timeout=0, session_constructor_args=None):
     """Connect to RPC Server
 
     Parameters
@@ -485,9 +483,6 @@ def connect(
         The first element of the list is always a string specifying the name of
         the session constructor, the following args are the positional args to that function.
 
-    enable_logging: boolean
-        flag to enable/disable logging. Logging is disabled by default.
-
     Returns
     -------
     sess : RPCSession
@@ -508,9 +503,9 @@ def connect(
     .. code-block:: python
 
         client_via_proxy = rpc.connect(
-            proxy_server_url, proxy_server_port, proxy_server_key, enable_logging
+            proxy_server_url, proxy_server_port, proxy_server_key,
             session_constructor_args=[
-                "rpc.Connect", internal_url, internal_port, internal_key, internal_logging])
+                "rpc.Connect", internal_url, internal_port, internal_key])
 
     """
     try:
@@ -519,7 +514,7 @@ def connect(
         session_constructor_args = session_constructor_args if session_constructor_args else []
         if not isinstance(session_constructor_args, (list, tuple)):
             raise TypeError("Expect the session constructor to be a list or tuple")
-        sess = _ffi_api.Connect(url, port, key, enable_logging, *session_constructor_args)
+        sess = _ffi_api.Connect(url, port, key, *session_constructor_args)
     except NameError:
         raise RuntimeError("Please compile with USE_RPC=1")
     return RPCSession(sess)

src/runtime/crt/microtvm_rpc_server/rpc_server.cc

@@ -193,6 +193,8 @@ class MicroRPCServer {
 }  // namespace runtime
 }  // namespace tvm
 
+void* operator new[](size_t count, void* ptr) noexcept { return ptr; }
+
 extern "C" {
 
 static microtvm_rpc_server_t g_rpc_server = nullptr;

src/runtime/micro/micro_session.cc

@@ -38,7 +38,6 @@
 
 #include "../../support/str_escape.h"
 #include "../rpc/rpc_channel.h"
-#include "../rpc/rpc_channel_logger.h"
 #include "../rpc/rpc_endpoint.h"
 #include "../rpc/rpc_session.h"
 #include "crt_config.h"
@@ -405,13 +404,6 @@ TVM_REGISTER_GLOBAL("micro._rpc_connect").set_body([](TVMArgs args, TVMRetValue*
     throw std::runtime_error(ss.str());
   }
   std::unique_ptr<RPCChannel> channel(micro_channel);
-  bool enable_logging = false;
-  if (args.num_args > 7) {
-    enable_logging = args[7];
-  }
-  if (enable_logging) {
-    channel.reset(new RPCChannelLogging(std::move(channel)));
-  }
   auto ep = RPCEndpoint::Create(std::move(channel), args[0], "", args[6]);
   auto sess = CreateClientSession(ep);
   *rv = CreateRPCSessionModule(sess);