Files
pytorch/torch/csrc/distributed/rpc/script_resp.cpp
cyy 4146be192e Eliminate c10::guts::to_string (#108480)
This PR replace c10::guts::to_string with std::to_string. The major part of changes is using void* as optimizer state key since string is used only for serialization and using pointers as hashing keys is more efficient than a string.
Some other guts functions in the affected source files are also replaced.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/108480
Approved by: https://github.com/Skylion007
2023-09-04 08:12:53 +00:00

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1.1 KiB
C++

#include <torch/csrc/distributed/rpc/script_resp.h>
#include <torch/csrc/distributed/rpc/rpc_agent.h>
#include <torch/csrc/jit/serialization/pickle.h>
#include <torch/csrc/jit/serialization/unpickler.h>
namespace torch {
namespace distributed {
namespace rpc {
ScriptResp::ScriptResp(at::IValue&& value) : value_(value) {}
const at::IValue& ScriptResp::value() {
return value_;
}
c10::intrusive_ptr<Message> ScriptResp::toMessageImpl() && {
std::vector<torch::Tensor> tensor_table;
auto payload = jit::pickle(value_, &tensor_table);
return c10::make_intrusive<Message>(
std::move(payload), std::move(tensor_table), MessageType::SCRIPT_RET);
}
std::unique_ptr<ScriptResp> ScriptResp::fromMessage(const Message& message) {
auto payload = static_cast<const char*>(message.payload().data());
auto payload_size = message.payload().size();
auto value = jit::unpickle(
payload,
payload_size,
*RpcAgent::getCurrentRpcAgent()->getTypeResolver(),
message.tensors());
return std::make_unique<ScriptResp>(std::move(value));
}
} // namespace rpc
} // namespace distributed
} // namespace torch