Support vertical federated learning (#8932)

This commit is contained in:
Rong Ou
2023-03-21 23:25:26 -07:00
committed by GitHub
parent 8dc1e4b3ea
commit b240f055d3
23 changed files with 371 additions and 249 deletions

View File

@@ -1,30 +1,17 @@
/*!
* Copyright 2017-2020 XGBoost contributors
*/
#include <grpcpp/server_builder.h>
#include <gtest/gtest.h>
#include <ctime>
#include <iostream>
#include <thread>
#include "federated_client.h"
#include "federated_server.h"
#include "helpers.h"
namespace {
std::string GetServerAddress() {
int port = GenerateRandomPort(50000, 60000);
std::string address = std::string("localhost:") + std::to_string(port);
return address;
}
} // anonymous namespace
namespace xgboost {
class FederatedServerTest : public ::testing::Test {
class FederatedServerTest : public BaseFederatedTest {
public:
static void VerifyAllgather(int rank, const std::string& server_address) {
federated::FederatedClient client{server_address, rank};
@@ -51,23 +38,6 @@ class FederatedServerTest : public ::testing::Test {
}
protected:
void SetUp() override {
server_address_ = GetServerAddress();
server_thread_.reset(new std::thread([this] {
grpc::ServerBuilder builder;
federated::FederatedService service{kWorldSize};
builder.AddListeningPort(server_address_, grpc::InsecureServerCredentials());
builder.RegisterService(&service);
server_ = builder.BuildAndStart();
server_->Wait();
}));
}
void TearDown() override {
server_->Shutdown();
server_thread_->join();
}
static void CheckAllgather(federated::FederatedClient& client, int rank) {
int data[kWorldSize] = {0, 0, 0};
data[rank] = rank;
@@ -98,17 +68,12 @@ class FederatedServerTest : public ::testing::Test {
auto reply = client.Broadcast(send_buffer, 0);
EXPECT_EQ(reply, "hello broadcast") << "rank " << rank;
}
static int const kWorldSize{3};
std::string server_address_;
std::unique_ptr<std::thread> server_thread_;
std::unique_ptr<grpc::Server> server_;
};
TEST_F(FederatedServerTest, Allgather) {
std::vector<std::thread> threads;
for (auto rank = 0; rank < kWorldSize; rank++) {
threads.emplace_back(std::thread(&FederatedServerTest::VerifyAllgather, rank, server_address_));
threads.emplace_back(&FederatedServerTest::VerifyAllgather, rank, server_address_);
}
for (auto& thread : threads) {
thread.join();
@@ -118,7 +83,7 @@ TEST_F(FederatedServerTest, Allgather) {
TEST_F(FederatedServerTest, Allreduce) {
std::vector<std::thread> threads;
for (auto rank = 0; rank < kWorldSize; rank++) {
threads.emplace_back(std::thread(&FederatedServerTest::VerifyAllreduce, rank, server_address_));
threads.emplace_back(&FederatedServerTest::VerifyAllreduce, rank, server_address_);
}
for (auto& thread : threads) {
thread.join();
@@ -128,7 +93,7 @@ TEST_F(FederatedServerTest, Allreduce) {
TEST_F(FederatedServerTest, Broadcast) {
std::vector<std::thread> threads;
for (auto rank = 0; rank < kWorldSize; rank++) {
threads.emplace_back(std::thread(&FederatedServerTest::VerifyBroadcast, rank, server_address_));
threads.emplace_back(&FederatedServerTest::VerifyBroadcast, rank, server_address_);
}
for (auto& thread : threads) {
thread.join();
@@ -138,7 +103,7 @@ TEST_F(FederatedServerTest, Broadcast) {
TEST_F(FederatedServerTest, Mixture) {
std::vector<std::thread> threads;
for (auto rank = 0; rank < kWorldSize; rank++) {
threads.emplace_back(std::thread(&FederatedServerTest::VerifyMixture, rank, server_address_));
threads.emplace_back(&FederatedServerTest::VerifyMixture, rank, server_address_);
}
for (auto& thread : threads) {
thread.join();