Nigel
/
mindspore
forked from mindspore-Ecosystem/mindspore
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add secure parameters for mindspore federated learning. 

fix prime initialization and build key bug

fix reconstruct access bug and kernels' retcode.

Fix init issue

Add fl secure parameter cipher_time_window
This commit is contained in:
jin-xiulang 2021-07-03 13:26:19 +08:00
parent 818f608f13
commit 257cc23ca2
27 changed files with 203 additions and 113 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
mindspore/ccsrc/fl/armour/cipher/cipher_init.cc
View File

@ -15,8 +15,10 @@
*/
#include "fl/armour/cipher/cipher_init.h"
#include "fl/server/common.h"
#include "fl/armour/cipher/cipher_meta_storage.h"
#include "fl/server/common.h"
#include "fl/server/model_store.h"
namespace mindspore {
namespace armour {
@ -43,8 +45,7 @@ bool CipherInit::Init(const CipherPublicPara &param, size_t time_out_mutex, size
publicparam_.t = param.t;
secrets_minnums_ = param.t;
client_num_need_ = cipher_initial_client_cnt;
featuremap_ = 1000; // todo: wait for other code
// merge.ps::server::DistributedMetadataStore::GetInstance().model_size() / sizeof(float);
featuremap_ = ps::server::ModelStore::GetInstance().model_size() / sizeof(float);
share_clients_num_need_ = cipher_share_secrets_cnt;
reconstruct_clients_num_need_ = cipher_reconstruct_secrets_down_cnt + 1;
get_model_num_need_ = cipher_get_clientlist_cnt;

47
mindspore/ccsrc/fl/armour/cipher/cipher_keys.cc
View File

@ -38,14 +38,14 @@ bool CipherKeys::GetKeys(const int cur_iterator, const std::string &next_req_tim
std::string fl_id = get_exchange_keys_req->fl_id()->str();
if (find(clients.begin(), clients.end(), fl_id) == clients.end()) {
BuildGetKeys(get_exchange_keys_resp_builder, schema::ResponseCode_RequestError, cur_iterator, next_req_time, false);
MS_LOG(INFO) << "The fl_id is not in clients.";
BuildGetKeys(get_exchange_keys_resp_builder, schema::ResponseCode_RequestError, cur_iterator, next_req_time, false);
return false;
}
if (cur_clients_num < cipher_init_->client_num_need_) {
BuildGetKeys(get_exchange_keys_resp_builder, schema::ResponseCode_SucNotReady, cur_iterator, next_req_time, false);
MS_LOG(INFO) << "The server is not ready yet: cur_clients_num < client_num_need";
MS_LOG(INFO) << "cur_clients_num : " << cur_clients_num << "cur_clients_num : " << cipher_init_->client_num_need_;
MS_LOG(INFO) << "cur_clients_num : " << cur_clients_num << ", cur_clients_num : " << cipher_init_->client_num_need_;
BuildGetKeys(get_exchange_keys_resp_builder, schema::ResponseCode_SucNotReady, cur_iterator, next_req_time, false);
return false;
}
@ -55,7 +55,7 @@ bool CipherKeys::GetKeys(const int cur_iterator, const std::string &next_req_tim
}
bool flag =
BuildGetKeys(get_exchange_keys_resp_builder, schema::ResponseCode_OutOfTime, cur_iterator, next_req_time, true);
BuildGetKeys(get_exchange_keys_resp_builder, schema::ResponseCode_SUCCEED, cur_iterator, next_req_time, true);
return flag;
} // namespace armour
@ -95,17 +95,17 @@ bool CipherKeys::ExchangeKeys(const int cur_iterator, const std::string &next_re
MS_LOG(INFO) << "client_num_need_ " << cipher_init_->client_num_need_ << ". cur_clients_num " << cur_clients_num;
std::string fl_id = exchange_keys_req->fl_id()->str();
if (cur_clients_num >= cipher_init_->client_num_need_) { // the client num is enough, return false.
MS_LOG(ERROR) << "The server has received enough requests and refuse this request.";
BuildExchangeKeysRsp(exchange_keys_resp_builder, schema::ResponseCode_OutOfTime,
"The server has received enough requests and refuse this request.", next_req_time,
cur_iterator);
MS_LOG(ERROR) << "The server has received enough requests and refuse this request.";
return false;
}
if (record_public_keys.find(fl_id) != record_public_keys.end()) { // the client already exists, return false.
MS_LOG(INFO) << "The server has received the request, please do not request again.";
BuildExchangeKeysRsp(exchange_keys_resp_builder, schema::ResponseCode_SUCCEED,
"The server has received the request, please do not request again.", next_req_time,
cur_iterator);
MS_LOG(INFO) << "The server has received the request, please do not request again.";
return false;
}
@ -135,9 +135,9 @@ bool CipherKeys::ExchangeKeys(const int cur_iterator, const std::string &next_re
bool retcode_client =
cipher_init_->cipher_meta_storage_.UpdateClientToServer(ps::server::kCtxExChangeKeysClientList, fl_id);
if (retcode_key && retcode_client) {
MS_LOG(INFO) << "The client " << fl_id << " CipherMgr::ExchangeKeys Success";
BuildExchangeKeysRsp(exchange_keys_resp_builder, schema::ResponseCode_SUCCEED,
"Success, but the server is not ready yet.", next_req_time, cur_iterator);
MS_LOG(INFO) << "The client " << fl_id << " CipherMgr::ExchangeKeys Success";
return true;
} else {
MS_LOG(ERROR) << "update key or client failed";
@ -164,7 +164,6 @@ void CipherKeys::BuildExchangeKeysRsp(std::shared_ptr<ps::server::FBBuilder> exc
bool CipherKeys::BuildGetKeys(std::shared_ptr<ps::server::FBBuilder> fbb, const schema::ResponseCode retcode,
const int iteration, const std::string &next_req_time, bool is_good) {
schema::ReturnExchangeKeysBuilder rsp_buider(*(fbb.get()));
bool flag = true;
if (is_good) {
// convert client keys to standard keys list.
@ -176,6 +175,14 @@ bool CipherKeys::BuildGetKeys(std::shared_ptr<ps::server::FBBuilder> fbb, const
MS_LOG(INFO) << "NOT READY. keys num: " << record_public_keys.size()
<< "clients num: " << cipher_init_->client_num_need_;
flag = false;
auto fbs_next_req_time = fbb->CreateString(next_req_time);
schema::ReturnExchangeKeysBuilder rsp_buider(*(fbb.get()));
rsp_buider.add_retcode(retcode);
rsp_buider.add_iteration(iteration);
rsp_buider.add_next_req_time(fbs_next_req_time);
auto rsp_get_keys = rsp_buider.Finish();
fbb->Finish(rsp_get_keys);
} else {
for (auto iter = record_public_keys.begin(); iter != record_public_keys.end(); ++iter) {
// read (fl_id, c_pk, s_pk) from the map: record_public_keys_
@ -190,18 +197,26 @@ bool CipherKeys::BuildGetKeys(std::shared_ptr<ps::server::FBBuilder> fbb, const
public_keys_list.push_back(cur_public_key);
}
auto remote_publickeys = fbb->CreateVector(public_keys_list);
auto fbs_next_req_time = fbb->CreateString(next_req_time);
schema::ReturnExchangeKeysBuilder rsp_buider(*(fbb.get()));
rsp_buider.add_retcode(retcode);
rsp_buider.add_iteration(iteration);
rsp_buider.add_remote_publickeys(remote_publickeys);
rsp_buider.add_next_req_time(fbs_next_req_time);
auto rsp_get_keys = rsp_buider.Finish();
fbb->Finish(rsp_get_keys);
MS_LOG(INFO) << "CipherMgr::GetKeys Success";
flag = true;
}
}
} else {
auto fbs_next_req_time = fbb->CreateString(next_req_time);
schema::ReturnExchangeKeysBuilder rsp_buider(*(fbb.get()));
rsp_buider.add_retcode(retcode);
rsp_buider.add_iteration(iteration);
rsp_buider.add_next_req_time(fbs_next_req_time);
auto rsp_get_keys = rsp_buider.Finish();
auto fbs_next_req_time = fbb->CreateString(next_req_time);
rsp_buider.add_retcode(retcode);
rsp_buider.add_iteration(iteration);
rsp_buider.add_next_req_time(fbs_next_req_time);
auto rsp_get_keys = rsp_buider.Finish();
fbb->Finish(rsp_get_keys);
fbb->Finish(rsp_get_keys);
}
return flag;
}

20
mindspore/ccsrc/fl/armour/cipher/cipher_meta_storage.cc
View File

@ -82,16 +82,19 @@ bool CipherMetaStorage::GetClientNoisesFromServer(const char *list_name, std::ve
return true;
}
bool CipherMetaStorage::GetPrimeFromServer(const char *list_name, unsigned char *prime) {
const ps::PBMetadata &prime_pb_out = ps::server::DistributedMetadataStore::GetInstance().GetMetadata(list_name);
auto &prime_list_pb = prime_pb_out.prime_list();
if (prime_list_pb.prime_size() > 0 && prime_list_pb.prime(0).size() >= PRIME_MAX_LEN) {
for (int i = 0; i < PRIME_MAX_LEN; i++) {
prime[i] = static_cast<unsigned char>(prime_list_pb.prime(0)[i]);
}
bool CipherMetaStorage::GetPrimeFromServer(const char *prime_name, unsigned char *prime) {
const ps::PBMetadata &prime_pb_out = ps::server::DistributedMetadataStore::GetInstance().GetMetadata(prime_name);
ps::Prime prime_pb(prime_pb_out.prime());
std::string str = *(prime_pb.mutable_prime());
MS_LOG(INFO) << "get prime from metastorage :" << str;
if (str.size() != PRIME_MAX_LEN) {
MS_LOG(ERROR) << "get prime size is :" << str.size();
return false;
} else {
memcpy_s(prime, PRIME_MAX_LEN, str.data(), PRIME_MAX_LEN);
return true;
}
return false;
}
bool CipherMetaStorage::UpdateClientToServer(const char *list_name, const std::string &fl_id) {
@ -104,6 +107,7 @@ bool CipherMetaStorage::UpdateClientToServer(const char *list_name, const std::s
return retcode;
}
void CipherMetaStorage::RegisterPrime(const char *list_name, const std::string &prime) {
MS_LOG(INFO) << "register prime: " << prime;
ps::Prime prime_id_pb;
prime_id_pb.set_prime(prime);
ps::PBMetadata prime_pb;

2
mindspore/ccsrc/fl/armour/cipher/cipher_meta_storage.h
View File

@ -65,7 +65,7 @@ class CipherMetaStorage {
// Register Prime.
void RegisterPrime(const char *list_name, const std::string &prime);
// Get tprime from shared server.
bool GetPrimeFromServer(const char *list_name, unsigned char *prime);
bool GetPrimeFromServer(const char *prime_name, unsigned char *prime);
// Get client shares from shared server.
void GetClientSharesFromServer(const char *list_name,
std::map<std::string, std::vector<clientshare_str>> *clients_shares_list);

4
mindspore/ccsrc/fl/armour/cipher/cipher_reconstruct.cc
View File

@ -77,7 +77,7 @@ bool CipherReconStruct::CombineMask(
std::vector<float> noise(cipher_init_->featuremap_, 0.0);
if (GetSuvNoise(clients_share_list, record_public_keys, fl_id, &noise, secret, length) == false)
retcode = false;
client_keys->at(fl_id) = noise;
client_keys->insert(std::pair<std::string, std::vector<float>>(fl_id, noise));
MS_LOG(INFO) << " fl_id : " << fl_id;
MS_LOG(INFO) << "end get complete s_uv.";
} else {
@ -87,7 +87,7 @@ bool CipherReconStruct::CombineMask(
for (size_t index_noise = 0; index_noise < cipher_init_->featuremap_; index_noise++) {
noise[index_noise] *= -1;
}
client_keys->at(fl_id) = noise;
client_keys->insert(std::pair<std::string, std::vector<float>>(fl_id, noise));
MS_LOG(INFO) << " fl_id : " << fl_id;
}
}

2
mindspore/ccsrc/fl/server/common.h
View File

@ -61,7 +61,7 @@ struct RoundConfig {
struct CipherConfig {
float share_secrets_ratio = 1.0;
float get_model_ratio = 1.0;
uint64_t cipher_time_window = 300000;
size_t reconstruct_secrets_threshhold = 0;
};

6
mindspore/ccsrc/fl/server/distributed_metadata_store.cc
View File

@ -243,11 +243,7 @@ bool DistributedMetadataStore::DoUpdateMetadata(const std::string &name, const P
auto update_model_threshold = metadata_[name].mutable_update_model_threshold();
*update_model_threshold = meta.update_model_threshold();
} else if (meta.has_prime()) {
auto prime_list = metadata_[name].mutable_prime_list();
auto &prime_id = meta.prime().prime();
if (prime_list->prime_size() == 0) {
prime_list->add_prime(prime_id);
}
metadata_[name] = meta;
} else if (meta.has_pair_client_keys()) {
auto &client_keys_map = *metadata_[name].mutable_client_keys()->mutable_client_keys();
auto &fl_id = meta.pair_client_keys().fl_id();

7
mindspore/ccsrc/fl/server/kernel/round/client_list_kernel.cc
View File

@ -109,7 +109,7 @@ bool ClientListKernel::DealClient(const size_t iter_num, const schema::GetClient
bool ClientListKernel::Launch(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &workspace,
const std::vector<AddressPtr> &outputs) {
std::shared_ptr<server::FBBuilder> fbb = std::make_shared<server::FBBuilder>();
bool response = false;
// bool response = false;
size_t iter_num = LocalMetaStore::GetInstance().curr_iter_num();
size_t total_duration = LocalMetaStore::GetInstance().value<size_t>(kCtxTotalTimeoutDuration);
MS_LOG(INFO) << "Iteration number is " << iter_num << ", ClientListKernel total duration is " << total_duration;
@ -139,7 +139,8 @@ bool ClientListKernel::Launch(const std::vector<AddressPtr> &inputs, const std::
"GetClientList is nullptr or ClientListRsp builder is nullptr.", client_list,
std::to_string(CURRENT_TIME_MILLI.count()), iter_num);
} else {
response = DealClient(iter_num, get_clients_req, fbb);
// response = DealClient(iter_num, get_clients_req, fbb);
DealClient(iter_num, get_clients_req, fbb);
}
}
}
@ -148,7 +149,7 @@ bool ClientListKernel::Launch(const std::vector<AddressPtr> &inputs, const std::
clock_t end_time = clock();
double duration = static_cast<double>((end_time - start_time) * 1.0 / CLOCKS_PER_SEC);
MS_LOG(INFO) << "client_list_kernel success time is : " << duration;
return response;
return true;
} // namespace ps
bool ClientListKernel::Reset() {

5
mindspore/ccsrc/fl/server/kernel/round/exchange_keys_kernel.cc
View File

@ -85,7 +85,10 @@ bool ExchangeKeysKernel::Launch(const std::vector<AddressPtr> &inputs, const std
clock_t end_time = clock();
double duration = static_cast<double>((end_time - start_time) * 1.0 / CLOCKS_PER_SEC);
MS_LOG(INFO) << "ExchangeKeysKernel DURATION TIME IS : " << duration;
return response;
if (!response) {
MS_LOG(INFO) << "ExchangeKeysKernel response is false.";
}
return true;
}
bool ExchangeKeysKernel::Reset() {

5
mindspore/ccsrc/fl/server/kernel/round/get_keys_kernel.cc
View File

@ -82,7 +82,10 @@ bool GetKeysKernel::Launch(const std::vector<AddressPtr> &inputs, const std::vec
clock_t end_time = clock();
double duration = static_cast<double>((end_time - start_time) * 1.0 / CLOCKS_PER_SEC);
MS_LOG(INFO) << "GetKeysKernel DURATION TIME IS : " << duration;
return response;
if (!response) {
MS_LOG(INFO) << "GetKeysKernel response is false.";
}
return true;
}
bool GetKeysKernel::Reset() {

7
mindspore/ccsrc/fl/server/kernel/round/get_secrets_kernel.cc
View File

@ -48,7 +48,7 @@ bool GetSecretsKernel::Launch(const std::vector<AddressPtr> &inputs, const std::
MS_LOG(INFO) << "ITERATION NUMBER IS : " << LocalMetaStore::GetInstance().curr_iter_num();
std::string next_timestamp = std::to_string(CURRENT_TIME_MILLI.count());
size_t total_duration = LocalMetaStore::GetInstance().value<size_t>(kCtxTotalTimeoutDuration);
MS_LOG(INFO) << "ITERATION NUMBER IS : " << iter_num << ", Total ExchangeKeysKernel allowed Duration Is "
MS_LOG(INFO) << "ITERATION NUMBER IS : " << iter_num << ", Total GetSecretsKernel allowed Duration Is "
<< total_duration;
clock_t start_time = clock();
@ -84,7 +84,10 @@ bool GetSecretsKernel::Launch(const std::vector<AddressPtr> &inputs, const std::
clock_t end_time = clock();
double duration = static_cast<double>((end_time - start_time) * 1.0 / CLOCKS_PER_SEC);
MS_LOG(INFO) << "GetSecretsKernel DURATION TIME is : " << duration;
return response;
if (!response) {
MS_LOG(INFO) << "GetSecretsKernel response is false.";
}
return true;
}
bool GetSecretsKernel::Reset() {

11
mindspore/ccsrc/fl/server/kernel/round/reconstruct_secrets_kernel.cc
View File

@ -76,7 +76,7 @@ bool ReconstructSecretsKernel::Launch(const std::vector<AddressPtr> &inputs, con
"Current amount for ReconstructSecretsKernel is enough.", iter_num,
std::to_string(CURRENT_TIME_MILLI.count()));
GenerateOutput(outputs, fbb->GetBufferPointer(), fbb->GetSize());
return false;
return true;
}
void *req_data = inputs[0]->addr;
@ -94,7 +94,7 @@ bool ReconstructSecretsKernel::Launch(const std::vector<AddressPtr> &inputs, con
"update_model_client_num is zero.", iter_num,
std::to_string(CURRENT_TIME_MILLI.count()));
GenerateOutput(outputs, fbb->GetBufferPointer(), fbb->GetSize());
return false;
return true;
}
const PBMetadata client_list_pb_out =
DistributedMetadataStore::GetInstance().GetMetadata(kCtxUpdateModelClientList);
@ -110,7 +110,7 @@ bool ReconstructSecretsKernel::Launch(const std::vector<AddressPtr> &inputs, con
"ReconstructSecretsKernel : client list is not ready", iter_num,
std::to_string(CURRENT_TIME_MILLI.count()));
GenerateOutput(outputs, fbb->GetBufferPointer(), fbb->GetSize());
return response;
return true;
}
for (int i = 0; i < client_list_pb.fl_id_size(); ++i) {
client_list.push_back(client_list_pb.fl_id(i));
@ -128,7 +128,10 @@ bool ReconstructSecretsKernel::Launch(const std::vector<AddressPtr> &inputs, con
clock_t end_time = clock();
double duration = static_cast<double>((end_time - start_time) * 1.0 / CLOCKS_PER_SEC);
MS_LOG(INFO) << "reconstruct_secrets_kernel success time is : " << duration;
return response;
if (!response) {
MS_LOG(INFO) << "reconstruct_secrets_kernel response is false.";
}
return true;
}
void ReconstructSecretsKernel::OnLastCountEvent(const std::shared_ptr<core::MessageHandler> &message) {

5
mindspore/ccsrc/fl/server/kernel/round/share_secrets_kernel.cc
View File

@ -85,7 +85,10 @@ bool ShareSecretsKernel::Launch(const std::vector<AddressPtr> &inputs, const std
clock_t end_time = clock();
double duration = static_cast<double>((end_time - start_time) * 1.0 / CLOCKS_PER_SEC);
MS_LOG(INFO) << "share_secrets_kernel success time is : " << duration;
return response;
if (!response) {
MS_LOG(INFO) << "share_secrets_kernel response is false.";
}
return true;
}
bool ShareSecretsKernel::Reset() {

2
mindspore/ccsrc/fl/server/kernel/round/start_fl_job_kernel.cc
View File

@ -204,7 +204,7 @@ void StartFLJobKernel::BuildStartFLJobRsp(const std::shared_ptr<FBBuilder> &fbb,
float dp_eps = param->dp_eps;
float dp_delta = param->dp_delta;
float dp_norm_clip = param->dp_norm_clip;
auto encrypt_type = fbb->CreateString(param->encrypt_type);
auto encrypt_type = fbb->CreateString(PSContext::instance()->encrypt_type());
auto cipher_public_params =
schema::CreateCipherPublicParams(*fbb.get(), t, p, g, prime, dp_eps, dp_delta, dp_norm_clip, encrypt_type);

78
mindspore/ccsrc/fl/server/server.cc
View File

@ -84,7 +84,11 @@ void Server::Run() {
RegisterCommCallbacks();
StartCommunicator();
InitExecutor();
InitCipher();
std::string encrypt_type = PSContext::instance()->encrypt_type();
if (encrypt_type != kNotEncryptType) {
InitCipher();
MS_LOG(INFO) << "Parameters for secure aggregation have been initiated.";
}
RegisterRoundKernel();
MS_LOG(INFO) << "Server started successfully.";
safemode_ = false;
@ -182,40 +186,46 @@ void Server::InitIteration() {
iteration_->AddRound(round);
}
cipher_initial_client_cnt_ = rounds_config_[0].threshold_count;
cipher_exchange_secrets_cnt_ = cipher_initial_client_cnt_ * 1.0;
cipher_share_secrets_cnt_ = cipher_initial_client_cnt_ * cipher_config_.share_secrets_ratio;
cipher_get_clientlist_cnt_ = rounds_config_[1].threshold_count;
cipher_reconstruct_secrets_up_cnt_ = rounds_config_[1].threshold_count;
cipher_reconstruct_secrets_down_cnt_ = cipher_config_.reconstruct_secrets_threshhold;
MS_LOG(INFO) << "Initializing cipher:";
MS_LOG(INFO) << " cipher_initial_client_cnt_: " << cipher_initial_client_cnt_
<< " cipher_exchange_secrets_cnt_: " << cipher_exchange_secrets_cnt_
<< " cipher_share_secrets_cnt_: " << cipher_share_secrets_cnt_;
MS_LOG(INFO) << " cipher_get_clientlist_cnt_: " << cipher_get_clientlist_cnt_
<< " cipher_reconstruct_secrets_up_cnt_: " << cipher_reconstruct_secrets_up_cnt_
<< " cipher_reconstruct_secrets_down_cnt_: " << cipher_reconstruct_secrets_down_cnt_;
#ifdef ENABLE_ARMOUR
std::shared_ptr<Round> exchange_keys_round =
std::make_shared<Round>("exchangeKeys", false, 3000, true, cipher_exchange_secrets_cnt_);
iteration_->AddRound(exchange_keys_round);
std::shared_ptr<Round> get_keys_round =
std::make_shared<Round>("getKeys", false, 3000, true, cipher_exchange_secrets_cnt_);
iteration_->AddRound(get_keys_round);
std::shared_ptr<Round> share_secrets_round =
std::make_shared<Round>("shareSecrets", false, 3000, true, cipher_share_secrets_cnt_);
iteration_->AddRound(share_secrets_round);
std::shared_ptr<Round> get_secrets_round =
std::make_shared<Round>("getSecrets", false, 3000, true, cipher_share_secrets_cnt_);
iteration_->AddRound(get_secrets_round);
std::shared_ptr<Round> get_clientlist_round =
std::make_shared<Round>("getClientList", false, 3000, true, cipher_get_clientlist_cnt_);
iteration_->AddRound(get_clientlist_round);
std::shared_ptr<Round> reconstruct_secrets_round =
std::make_shared<Round>("reconstructSecrets", false, 3000, true, cipher_reconstruct_secrets_up_cnt_);
iteration_->AddRound(reconstruct_secrets_round);
std::string encrypt_type = PSContext::instance()->encrypt_type();
if (encrypt_type == kPWEncryptType) {
cipher_initial_client_cnt_ = rounds_config_[0].threshold_count;
cipher_exchange_secrets_cnt_ = cipher_initial_client_cnt_ * 1.0;
cipher_share_secrets_cnt_ = cipher_initial_client_cnt_ * cipher_config_.share_secrets_ratio;
cipher_get_clientlist_cnt_ = rounds_config_[1].threshold_count;
cipher_reconstruct_secrets_up_cnt_ = rounds_config_[1].threshold_count;
cipher_reconstruct_secrets_down_cnt_ = cipher_config_.reconstruct_secrets_threshhold;
cipher_time_window_ = cipher_config_.cipher_time_window;
MS_LOG(INFO) << "Initializing cipher:";
MS_LOG(INFO) << " cipher_initial_client_cnt_: " << cipher_initial_client_cnt_
<< " cipher_exchange_secrets_cnt_: " << cipher_exchange_secrets_cnt_
<< " cipher_share_secrets_cnt_: " << cipher_share_secrets_cnt_;
MS_LOG(INFO) << " cipher_get_clientlist_cnt_: " << cipher_get_clientlist_cnt_
<< " cipher_reconstruct_secrets_up_cnt_: " << cipher_reconstruct_secrets_up_cnt_
<< " cipher_time_window_: " << cipher_time_window_
<< " cipher_reconstruct_secrets_down_cnt_: " << cipher_reconstruct_secrets_down_cnt_;
std::shared_ptr<Round> exchange_keys_round =
std::make_shared<Round>("exchangeKeys", true, cipher_time_window_, true, cipher_exchange_secrets_cnt_);
iteration_->AddRound(exchange_keys_round);
std::shared_ptr<Round> get_keys_round =
std::make_shared<Round>("getKeys", true, cipher_time_window_, true, cipher_exchange_secrets_cnt_);
iteration_->AddRound(get_keys_round);
std::shared_ptr<Round> share_secrets_round =
std::make_shared<Round>("shareSecrets", true, cipher_time_window_, true, cipher_share_secrets_cnt_);
iteration_->AddRound(share_secrets_round);
std::shared_ptr<Round> get_secrets_round =
std::make_shared<Round>("getSecrets", true, cipher_time_window_, true, cipher_share_secrets_cnt_);
iteration_->AddRound(get_secrets_round);
std::shared_ptr<Round> get_clientlist_round =
std::make_shared<Round>("getClientList", true, cipher_time_window_, true, cipher_get_clientlist_cnt_);
iteration_->AddRound(get_clientlist_round);
std::shared_ptr<Round> reconstruct_secrets_round = std::make_shared<Round>(
"reconstructSecrets", true, cipher_time_window_, true, cipher_reconstruct_secrets_up_cnt_);
iteration_->AddRound(reconstruct_secrets_round);
MS_LOG(INFO) << "Cipher rounds has been added.";
}
#endif
// 2.Initialize all the rounds.

1
mindspore/ccsrc/fl/server/server.h
View File

@ -170,6 +170,7 @@ class Server {
size_t cipher_get_clientlist_cnt_;
size_t cipher_reconstruct_secrets_up_cnt_;
size_t cipher_reconstruct_secrets_down_cnt_;
uint64_t cipher_time_window_;
float percent_for_update_model_;
float percent_for_get_model_;

4
mindspore/ccsrc/pipeline/jit/action.cc
View File

@ -673,10 +673,10 @@ bool StartServerAction(const ResourcePtr &res) {
{"pushWeight", false, 3000, true, server_num, true}};
float share_secrets_ratio = ps::PSContext::instance()->share_secrets_ratio();
float get_model_ratio = ps::PSContext::instance()->get_model_ratio();
uint64_t cipher_time_window = ps::PSContext::instance()->cipher_time_window();
size_t reconstruct_secrets_threshhold = ps::PSContext::instance()->reconstruct_secrets_threshhold();
ps::server::CipherConfig cipher_config = {share_secrets_ratio, get_model_ratio, reconstruct_secrets_threshhold};
ps::server::CipherConfig cipher_config = {share_secrets_ratio, cipher_time_window, reconstruct_secrets_threshhold};
size_t executor_threshold = 0;
if (server_mode_ == ps::kServerModeFL || server_mode_ == ps::kServerModeHybrid) {

3
mindspore/ccsrc/pipeline/jit/init.cc
View File

@ -367,8 +367,7 @@ PYBIND11_MODULE(_c_expression, m) {
.def("set_share_secrets_ratio", &PSContext::set_share_secrets_ratio,
"Set threshold count ratio for share secrets round.")
.def("share_secrets_ratio", &PSContext::share_secrets_ratio, "Get threshold count ratio for share secrets round.")
.def("set_get_model_ratio", &PSContext::set_get_model_ratio, "Set threshold count ratio for get model round.")
.def("get_model_ratio", &PSContext::get_model_ratio, "Get threshold count ratio for get model round.")
.def("set_cipher_time_window", &PSContext::set_cipher_time_window, "Set time window for each cipher round.")
.def("set_reconstruct_secrets_threshhold", &PSContext::set_reconstruct_secrets_threshhold,
"Set threshold count for reconstruct secrets round.")
.def("reconstruct_secrets_threshhold", &PSContext::reconstruct_secrets_threshhold,

5
mindspore/ccsrc/ps/core/protos/fl.proto
View File

@ -105,10 +105,6 @@ message ClientNoises {
OneClientNoises one_client_noises = 1;
}
message PrimeList {
repeated bytes prime = 1;
}
message PairClientKeys {
string fl_id = 1;
KeysPb client_keys = 2;
@ -156,7 +152,6 @@ message PBMetadata {
ClientNoises client_noises = 11;
Prime prime = 12;
PrimeList prime_list = 13;
}
}

9
mindspore/ccsrc/ps/ps_context.cc
View File

@ -339,9 +339,14 @@ void PSContext::set_share_secrets_ratio(float share_secrets_ratio) { share_secre
float PSContext::share_secrets_ratio() const { return share_secrets_ratio_; }
void PSContext::set_get_model_ratio(float get_model_ratio) { get_model_ratio_ = get_model_ratio; }
void PSContext::set_cipher_time_window(uint64_t cipher_time_window) {
if (cipher_time_window_ < 0) {
MS_LOG(EXCEPTION) << "cipher_time_window should not be less than 0..";
}
cipher_time_window_ = cipher_time_window;
}
float PSContext::get_model_ratio() const { return get_model_ratio_; }
uint64_t PSContext::cipher_time_window() const { return cipher_time_window_; }
void PSContext::set_reconstruct_secrets_threshhold(uint64_t reconstruct_secrets_threshhold) {
reconstruct_secrets_threshhold_ = reconstruct_secrets_threshhold;

10
mindspore/ccsrc/ps/ps_context.h
View File

@ -131,8 +131,8 @@ class PSContext {
void set_share_secrets_ratio(float share_secrets_ratio);
float share_secrets_ratio() const;
void set_get_model_ratio(float get_model_ratio);
float get_model_ratio() const;
void set_cipher_time_window(uint64_t cipher_time_window);
uint64_t cipher_time_window() const;
void set_reconstruct_secrets_threshhold(uint64_t reconstruct_secrets_threshhold);
uint64_t reconstruct_secrets_threshhold() const;
@ -201,7 +201,7 @@ class PSContext {
update_model_ratio_(1.0),
update_model_time_window_(3000),
share_secrets_ratio_(1.0),
get_model_ratio_(1.0),
cipher_time_window_(300000),
reconstruct_secrets_threshhold_(2000),
fl_iteration_num_(20),
client_epoch_num_(25),
@ -260,8 +260,8 @@ class PSContext {
// Share model threshold is a certain ratio of share secrets threshold which is set as share_secrets_ratio_.
float share_secrets_ratio_;
// Get model threshold is a certain ratio of get model threshold which is set as get_model_ratio_.
float get_model_ratio_;
// The time window of each cipher round in millisecond.
uint64_t cipher_time_window_;
// The threshold count of reconstruct secrets round. Used in federated learning for now.
uint64_t reconstruct_secrets_threshhold_;

2
mindspore/context.py
View File

@ -840,7 +840,7 @@ def set_fl_context(**kwargs):
start_fl_job_time_window (int): The time window duration for startFLJob in millisecond. Default: 3000.
share_secrets_ratio (float): The ratio for computing the threshold count of share secrets. Default: 1.0.
update_model_ratio (float): The ratio for computing the threshold count of updateModel. Default: 1.0.
get_model_ratio (float): The ratio for computing the threshold count of get model. Default: 1.0.
cipher_time_window (int): The time window duration for each cipher round in millisecond. Default: 300000.
reconstruct_secrets_threshold (int): The threshold count of reconstruct threshold. Default: 0.
update_model_time_window (int): The time window duration for updateModel in millisecond. Default: 3000.
fl_name (string): The federated learning job name. Default: ''.

4
mindspore/parallel/_ps_context.py
View File

@ -58,7 +58,7 @@ _set_ps_context_func_map = {
"update_model_ratio": ps_context().set_update_model_ratio,
"update_model_time_window": ps_context().set_update_model_time_window,
"share_secrets_ratio": ps_context().set_share_secrets_ratio,
"get_model_ratio": ps_context().set_get_model_ratio,
"cipher_time_window": ps_context().set_cipher_time_window,
"reconstruct_secrets_threshhold": ps_context().set_reconstruct_secrets_threshhold,
"fl_name": ps_context().set_fl_name,
"fl_iteration_num": ps_context().set_fl_iteration_num,
@ -91,7 +91,7 @@ _get_ps_context_func_map = {
"update_model_ratio": ps_context().update_model_ratio,
"update_model_time_window": ps_context().update_model_time_window,
"share_secrets_ratio": ps_context().share_secrets_ratio,
"get_model_ratio": ps_context().get_model_ratio,
"cipher_time_window": ps_context().set_cipher_time_window,
"reconstruct_secrets_threshhold": ps_context().reconstruct_secrets_threshhold,
"fl_name": ps_context().fl_name,
"fl_iteration_num": ps_context().fl_iteration_num,

23
tests/st/fl/hybrid_lenet/run_hybrid_train_server.py
View File

@ -35,6 +35,15 @@ parser.add_argument("--client_batch_size", type=int, default=32)
parser.add_argument("--client_learning_rate", type=float, default=0.1)
parser.add_argument("--local_server_num", type=int, default=-1)
parser.add_argument("--config_file_path", type=str, default="")
parser.add_argument("--encrypt_type", type=str, default="NOT_ENCRYPT")
# parameters for encrypt_type='DP_ENCRYPT'
parser.add_argument("--dp_eps", type=float, default=50.0)
parser.add_argument("--dp_delta", type=float, default=0.01) # 1/worker_num
parser.add_argument("--dp_norm_clip", type=float, default=1.0)
# parameters for encrypt_type='PW_ENCRYPT'
parser.add_argument("--share_secrets_ratio", type=float, default=1.0)
parser.add_argument("--cipher_time_window", type=int, default=300000)
parser.add_argument("--reconstruct_secrets_threshhold", type=int, default=3)
args, _ = parser.parse_known_args()
device_target = args.device_target
@ -55,6 +64,13 @@ client_batch_size = args.client_batch_size
client_learning_rate = args.client_learning_rate
local_server_num = args.local_server_num
config_file_path = args.config_file_path
encrypt_type = args.encrypt_type
share_secrets_ratio = args.share_secrets_ratio
cipher_time_window = args.cipher_time_window
reconstruct_secrets_threshhold = args.reconstruct_secrets_threshhold
dp_eps = args.dp_eps
dp_delta = args.dp_delta
dp_norm_clip = args.dp_norm_clip
if local_server_num == -1:
local_server_num = server_num
@ -85,6 +101,13 @@ for i in range(local_server_num):
cmd_server += " --client_epoch_num=" + str(client_epoch_num)
cmd_server += " --client_batch_size=" + str(client_batch_size)
cmd_server += " --client_learning_rate=" + str(client_learning_rate)
cmd_server += " --encrypt_type=" + str(encrypt_type)
cmd_server += " --share_secrets_ratio=" + str(share_secrets_ratio)
cmd_server += " --cipher_time_window=" + str(cipher_time_window)
cmd_server += " --reconstruct_secrets_threshhold=" + str(reconstruct_secrets_threshhold)
cmd_server += " --dp_eps=" + str(dp_eps)
cmd_server += " --dp_delta=" + str(dp_delta)
cmd_server += " --dp_norm_clip=" + str(dp_norm_clip)
cmd_server += " > server.log 2>&1 &"
import time

25
tests/st/fl/hybrid_lenet/test_hybrid_train_lenet.py
View File

@ -45,6 +45,15 @@ parser.add_argument("--client_learning_rate", type=float, default=0.1)
parser.add_argument("--worker_step_num_per_iteration", type=int, default=65)
parser.add_argument("--scheduler_manage_port", type=int, default=11202)
parser.add_argument("--config_file_path", type=str, default="")
parser.add_argument("--encrypt_type", type=str, default="NOT_ENCRYPT")
# parameters for encrypt_type='DP_ENCRYPT'
parser.add_argument("--dp_eps", type=float, default=50.0)
parser.add_argument("--dp_delta", type=float, default=0.01) # 1/worker_num
parser.add_argument("--dp_norm_clip", type=float, default=1.0)
# parameters for encrypt_type='PW_ENCRYPT'
parser.add_argument("--share_secrets_ratio", type=float, default=1.0)
parser.add_argument("--cipher_time_window", type=int, default=300000)
parser.add_argument("--reconstruct_secrets_threshhold", type=int, default=3)
args, _ = parser.parse_known_args()
device_target = args.device_target
@ -67,6 +76,13 @@ client_learning_rate = args.client_learning_rate
worker_step_num_per_iteration = args.worker_step_num_per_iteration
scheduler_manage_port = args.scheduler_manage_port
config_file_path = args.config_file_path
encrypt_type = args.encrypt_type
share_secrets_ratio = args.share_secrets_ratio
cipher_time_window = args.cipher_time_window
reconstruct_secrets_threshhold = args.reconstruct_secrets_threshhold
dp_eps = args.dp_eps
dp_delta = args.dp_delta
dp_norm_clip = args.dp_norm_clip
ctx = {
"enable_fl": True,
@ -88,7 +104,14 @@ ctx = {
"client_learning_rate": client_learning_rate,
"worker_step_num_per_iteration": worker_step_num_per_iteration,
"scheduler_manage_port": scheduler_manage_port,
"config_file_path": config_file_path
"config_file_path": config_file_path,
"share_secrets_ratio": share_secrets_ratio,
"cipher_time_window": cipher_time_window,
"reconstruct_secrets_threshhold": reconstruct_secrets_threshhold,
"dp_eps": dp_eps,
"dp_delta": dp_delta,
"dp_norm_clip": dp_norm_clip,
"encrypt_type": encrypt_type
}
context.set_context(mode=context.GRAPH_MODE, device_target=device_target, save_graphs=False)

11
tests/st/fl/mobile/run_mobile_server.py
View File

@ -28,9 +28,6 @@ parser.add_argument("--start_fl_job_threshold", type=int, default=1)
parser.add_argument("--start_fl_job_time_window", type=int, default=3000)
parser.add_argument("--update_model_ratio", type=float, default=1.0)
parser.add_argument("--update_model_time_window", type=int, default=3000)
parser.add_argument("--share_secrets_ratio", type=float, default=1.0)
parser.add_argument("--get_model_ratio", type=float, default=1.0)
parser.add_argument("--reconstruct_secrets_threshhold", type=int, default=0)
parser.add_argument("--fl_name", type=str, default="Lenet")
parser.add_argument("--fl_iteration_num", type=int, default=25)
parser.add_argument("--client_epoch_num", type=int, default=20)
@ -43,6 +40,10 @@ parser.add_argument("--encrypt_type", type=str, default="NOT_ENCRYPT")
parser.add_argument("--dp_eps", type=float, default=50.0)
parser.add_argument("--dp_delta", type=float, default=0.01) # 1/worker_num
parser.add_argument("--dp_norm_clip", type=float, default=1.0)
# parameters for encrypt_type='PW_ENCRYPT'
parser.add_argument("--share_secrets_ratio", type=float, default=1.0)
parser.add_argument("--cipher_time_window", type=int, default=300000)
parser.add_argument("--reconstruct_secrets_threshhold", type=int, default=3)
if __name__ == "__main__":
args, _ = parser.parse_known_args()
@ -58,7 +59,7 @@ if __name__ == "__main__":
update_model_ratio = args.update_model_ratio
update_model_time_window = args.update_model_time_window
share_secrets_ratio = args.share_secrets_ratio
get_model_ratio = args.get_model_ratio
cipher_time_window = args.cipher_time_window
reconstruct_secrets_threshhold = args.reconstruct_secrets_threshhold
fl_name = args.fl_name
fl_iteration_num = args.fl_iteration_num
@ -96,7 +97,7 @@ if __name__ == "__main__":
cmd_server += " --update_model_ratio=" + str(update_model_ratio)
cmd_server += " --update_model_time_window=" + str(update_model_time_window)
cmd_server += " --share_secrets_ratio=" + str(share_secrets_ratio)
cmd_server += " --get_model_ratio=" + str(get_model_ratio)
cmd_server += " --cipher_time_window=" + str(cipher_time_window)
cmd_server += " --reconstruct_secrets_threshhold=" + str(reconstruct_secrets_threshhold)
cmd_server += " --fl_name=" + fl_name
cmd_server += " --fl_iteration_num=" + str(fl_iteration_num)

11
tests/st/fl/mobile/test_mobile_lenet.py
View File

@ -36,9 +36,6 @@ parser.add_argument("--start_fl_job_threshold", type=int, default=1)
parser.add_argument("--start_fl_job_time_window", type=int, default=3000)
parser.add_argument("--update_model_ratio", type=float, default=1.0)
parser.add_argument("--update_model_time_window", type=int, default=3000)
parser.add_argument("--share_secrets_ratio", type=float, default=1.0)
parser.add_argument("--get_model_ratio", type=float, default=1.0)
parser.add_argument("--reconstruct_secrets_threshhold", type=int, default=0)
parser.add_argument("--fl_name", type=str, default="Lenet")
parser.add_argument("--fl_iteration_num", type=int, default=25)
parser.add_argument("--client_epoch_num", type=int, default=20)
@ -51,6 +48,10 @@ parser.add_argument("--encrypt_type", type=str, default="NOT_ENCRYPT")
parser.add_argument("--dp_eps", type=float, default=50.0)
parser.add_argument("--dp_delta", type=float, default=0.01) # 1/worker_num
parser.add_argument("--dp_norm_clip", type=float, default=1.0)
# parameters for encrypt_type='PW_ENCRYPT'
parser.add_argument("--share_secrets_ratio", type=float, default=1.0)
parser.add_argument("--cipher_time_window", type=int, default=300000)
parser.add_argument("--reconstruct_secrets_threshhold", type=int, default=3)
args, _ = parser.parse_known_args()
device_target = args.device_target
@ -66,7 +67,7 @@ start_fl_job_time_window = args.start_fl_job_time_window
update_model_ratio = args.update_model_ratio
update_model_time_window = args.update_model_time_window
share_secrets_ratio = args.share_secrets_ratio
get_model_ratio = args.get_model_ratio
cipher_time_window = args.cipher_time_window
reconstruct_secrets_threshhold = args.reconstruct_secrets_threshhold
fl_name = args.fl_name
fl_iteration_num = args.fl_iteration_num
@ -94,7 +95,7 @@ ctx = {
"update_model_ratio": update_model_ratio,
"update_model_time_window": update_model_time_window,
"share_secrets_ratio": share_secrets_ratio,
"get_model_ratio": get_model_ratio,
"cipher_time_window": cipher_time_window,
"reconstruct_secrets_threshhold": reconstruct_secrets_threshhold,
"fl_name": fl_name,
"fl_iteration_num": fl_iteration_num,