pytorch/test/cpp/rpc/test_e2e_tensorpipe.cpp
Wanchao Liang a4f0f8b1e9 [distributed] add base processgroup::options (#53662)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/53662

Add a base processgroup::options so that we can do inheritance and
provide
a universal option API in python

Test Plan: Imported from OSS

Reviewed By: rohan-varma

Differential Revision: D26968856

Pulled By: wanchaol

fbshipit-source-id: 858f4b61b27aecb1943959bba68f8c14114f67d8
2021-03-17 18:40:04 -07:00

66 lines
1.9 KiB
C++

#include <gtest/gtest.h>
#include "e2e_test_base.h"
#include <c10d/ProcessGroupGloo.hpp>
#include <torch/csrc/distributed/rpc/request_callback_no_python.h>
#include <torch/csrc/distributed/rpc/tensorpipe_agent.h>
#include <torch/torch.h>
namespace torch {
namespace distributed {
namespace rpc {
#ifdef USE_TENSORPIPE
class TestE2ETensorPipe : public TestE2EBase {
protected:
void buildRpcAgent() override {
auto options = c10d::ProcessGroupGloo::Options::create();
options->devices.push_back(
::c10d::ProcessGroupGloo::createDeviceForHostname(serverAddress));
float rpcTimeout = 30;
// Initialize server rpc agent.
auto pg = c10::make_intrusive<c10d::ProcessGroupGloo>(
store, 0, numWorkers, options);
TensorPipeRpcBackendOptions opts(
/*numWorkerThreads=*/std::max(16U, std::thread::hardware_concurrency()),
/*transports=*/nullopt,
/*channels=*/nullopt,
/*rpc_timeout=*/rpcTimeout,
/*init_method=*/"unused");
rpcAgent = std::make_shared<TensorPipeAgent>(
store,
"worker",
0,
numWorkers,
pg,
opts,
std::make_unique<RequestCallbackNoPython>());
}
};
// End to end training loop test in C++ so that we can run LSAN on this test to
// catch memory leaks. Enabling LSAN with python multiprocessing has been
// challenging and we don't have a good solution yet.
TEST_F(TestE2ETensorPipe, TestTrainingLoop) {
runTrainingLoop();
// Ensure the tensorpipe internal state is cleared up.
auto tensorpipeAgent = std::static_pointer_cast<TensorPipeAgent>(rpcAgent);
// Shutdown RPC agent for all RPCs to clean up.
tensorpipeAgent->join();
tensorpipeAgent->shutdown();
ASSERT_EQ(0, tensorpipeAgent->numPendingResponses());
ASSERT_EQ(0, tensorpipeAgent->timeoutMapSize());
ASSERT_EQ(0, tensorpipeAgent->messageIdToTimeoutMapSize());
}
#endif
} // namespace rpc
} // namespace distributed
} // namespace torch