modify device id

mindspore/ccsrc/utils/context/ms_context.cc

@@ -82,6 +82,7 @@ MsContext::MsContext(const std::string &policy, const std::string &target) {
   if (IsCloudTransDeviceId()) {
     device_id_ = 0;
   }
+  MS_LOG(INFO) << "context logic id: " << device_id_ << "context physics id: " << physics_id_;
 
   backend_policy_ = policy_map_[policy];
   device_target_ = target;
@@ -172,7 +173,7 @@ bool MsContext::set_device_id(uint32_t device_id) {
   if (IsCloudTransDeviceId()) {
     device_id_ = 0;
   }
-  MS_LOG(INFO) << "ms set context logic id:" << device_id;
+  MS_LOG(INFO) << "ms set context logic id:" << device_id_;
 
   return true;
 }

mindspore/ccsrc/vm/backend.cc

@@ -334,12 +334,33 @@ Backend::Backend(const std::string &name) : name_(name) {
   simu_flag_ = false;
 }
 
+bool IsCloudTransSessDeviceId() {
+  auto deploy_mode = common::GetEnv("DEPLOY_MODE");
+  if (deploy_mode.empty() || deploy_mode != "1") {
+    return false;
+  }
+
+  auto rank_size = common::GetEnv("RANK_SIZE");
+  if (rank_size.empty() || rank_size != "1") {
+    return false;
+  }
+
+  return true;
+}
+
 MsBackend::MsBackend(const std::string &name, const std::string &target, uint32_t device_id) : Backend(name) {
   convert_fn_ = std::bind(&MsBackend::MsConvert, this, std::placeholders::_1, std::placeholders::_2);
   target_sess_ = session::SessionFactory::Get().Create(target);
   if (target_sess_ == nullptr) {
     MS_LOG(EXCEPTION) << "Session create failed!, please make sure target device:" << target << " is available.";
   }
+
+  MS_LOG(INFO) << "Before trans, device id: " << device_id;
+  if (IsCloudTransSessDeviceId()) {
+    device_id = 0;
+  }
+  MS_LOG(INFO) << "After trans, device id: " << device_id;
+
   target_sess_->Init(device_id);
   target_sess_->RegisterSummaryCallBackFunc(callbacks::SummarySaveCallback);
   target_device_ = target;