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#pragma once
#include <torch/csrc/distributed/rpc/message.h>
#include <torch/csrc/distributed/rpc/request_callback.h>
#include <torch/csrc/distributed/rpc/rpc_command_base.h>
#include <torch/csrc/distributed/rpc/rref_impl.h>
#include <torch/csrc/distributed/rpc/script_call.h>
#include <torch/csrc/distributed/rpc/script_remote_call.h>
namespace torch {
namespace distributed {
namespace rpc {
// RequestCallback implementation with no Python dependencies.
class TORCH_API RequestCallbackNoPython : public RequestCallback {
public:
c10::intrusive_ptr<JitFuture> processMessage(
Message& request,
std::vector<c10::Stream> streams) const override;
protected:
virtual std::unique_ptr<RpcCommandBase> deserializePythonRpcCommand(
std::unique_ptr<RpcCommandBase> rpc,
const MessageType& messageType) const;
virtual c10::intrusive_ptr<JitFuture> processScriptCall(
RpcCommandBase& rpc,
std::vector<c10::Stream> streams) const;
virtual c10::intrusive_ptr<JitFuture> processPythonCall(
RpcCommandBase& rpc,
std::vector<c10::Stream> streams) const;
c10::intrusive_ptr<JitFuture> assignOwnerRRef(
const RRefId& rrefId,
const RRefId& forkId,
c10::intrusive_ptr<JitFuture> valueFuture) const;
virtual c10::intrusive_ptr<JitFuture> processScriptRemoteCall(
RpcCommandBase& rpc,
std::vector<c10::Stream> streams) const;
virtual c10::intrusive_ptr<JitFuture> processPythonRemoteCall(
RpcCommandBase& rpc,
std::vector<c10::Stream> streams) const;
c10::intrusive_ptr<JitFuture> retrieveOwnerRRef(const RRefId& rrefId) const;
c10::intrusive_ptr<JitFuture> processScriptRRefFetchCall(
RpcCommandBase& rpc) const;
virtual c10::intrusive_ptr<JitFuture> processPythonRRefFetchCall(
RpcCommandBase& rpc) const;
c10::intrusive_ptr<JitFuture> processRRefUserDelete(
RpcCommandBase& rpc) const;
c10::intrusive_ptr<JitFuture> processRRefChildAccept(
RpcCommandBase& rpc) const;
c10::intrusive_ptr<JitFuture> processRRefForkRequest(
RpcCommandBase& rpc) const;
c10::intrusive_ptr<JitFuture> processForwardAutogradReq(
RpcCommandBase& rpc,
std::vector<c10::Stream> streams) const;
c10::intrusive_ptr<JitFuture> processBackwardAutogradReq(
RpcCommandBase& rpc,
std::vector<c10::Stream> streams) const;
c10::intrusive_ptr<JitFuture> processCleanupAutogradContextReq(
RpcCommandBase& rpc) const;
c10::intrusive_ptr<JitFuture> processRunWithProfilingReq(
RpcCommandBase& rpc) const;
virtual void handleRRefDelete(c10::intrusive_ptr<RRef>& rref) const;
c10::intrusive_ptr<JitFuture> processRpc(
RpcCommandBase& rpc,
const MessageType& messageType,
std::vector<c10::Stream> streams) const;
virtual c10::intrusive_ptr<JitFuture> processRpcWithErrors(
RpcCommandBase& rpc,
const MessageType& messageType,
std::vector<c10::Stream> streams) const;
c10::intrusive_ptr<Message> handleError(
const std::exception& e,
const MessageType messageType,
int64_t messageId) const;
virtual bool cudaAvailable() const;
virtual c10::intrusive_ptr<JitFuture> processRRefBackward(
RpcCommandBase& rpc) const;
// Helpers to run user-defined functions, operators and other computations.
c10::intrusive_ptr<JitFuture> runJitOperator(
const jit::Operator& op,
std::vector<at::IValue>& stack,
std::vector<c10::Stream> streams) const;
// Helpers to convert various kinds of objects into already-completed futures.
c10::intrusive_ptr<JitFuture> asFuture(IValue value, TypePtr type) const;
c10::intrusive_ptr<JitFuture> asFuture(
c10::intrusive_ptr<Message> message) const;
c10::intrusive_ptr<JitFuture> asFuture(std::exception_ptr err) const;
};
} // namespace rpc
} // namespace distributed
} // namespace torch
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