[cherry-pick] Adapt BKCL comm for XPUPS (#42266)

* XPUPS Adaptation (#40991)

* Adapt XPUPS - 1st version - 3.24

* Adapt XPUPS - update XPU PushSparse -  2nd version - 3.24

* Adapt XPUPS - add XPU PullSparseOp - 3nd version - 3.25

* refactor heter comm kernel

* update. test=develop

* Adapt XPUPS - modify by compilation - 4th version - 3.27

* update calc_shard_offset. test=develop

* update xpu kernel. test=develop

* update args of calc_shard_offset

* update. test=develop

* remove customGradMerger

* update. test=develop

* heter_comm update

* heter_comm update

* update calc_shard_offset. test=develop

* heter_comm update

* update args of calc_shard_offset

* update. test=develop

* remove customGradMerger

* update. test=develop

* fix. test=develop

* update. test=develop

* update. test=develop

* update optimizer kernel

* Adapt XPUPS - use WITH_XPU_KP and modify wrapper kernel function - 5th version - 3.30

* update. test=develop

* update pslib.cmake

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* Adapt XPUPS - modify by kp compilation  - 6th version - 3.30

* update. test=develop

* update. test=develop

* update. test=develop

* update optimizer kernel

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* fix. test=develop

* fix. test=develop

* used by minxu

* update heter_comm_inl

* fix. test=develop

* Adapt XPUPS - modify by kp compilation  - 7th version - 3.30

* fix. test=develop

* add optimizer kernel. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* 3.31 update

* Adapt XPUPS - update kp compilation path  - 8th version - 3.31

* add optimizer kernel. test=develop

* fix kunlun not support size_t. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix kunlun not support size_t. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* update heter_comm_kernel.kps 3.31

* fix. test=develop

* fix. test=develop

* update heter_comm_kernel.kps 3.31

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* update heter_comm.h 3.31

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* update hashtable. test=develop

* update. test=develop

* Adapt XPUPS - update by kp compilation  - 9th version - 4.1

* update hashtable. test=develop

* fix. test=develop

* update hashtable 4.1

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 10th version - 4.1

* fix. test=develop

* fix. test=develop

* fix. test=develop

* update. test=develop

* modify by compilation 4.1

* update. test=develop

* update. test=develop

* fix. test=develop

* modify by compilation 4.1

* update. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* modify by compilation 4.1

* fix. test=develop

* fix. test=develop

* fix. test=develop

* modify by compilation 4.1 19:30

* fix. test=develop

* update ps_gpu_wrapper.kps 4.1

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 11th version - 4.1

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 12nd version - 4.2

* fix. test=develop

* fix. test=develop

* modify by compilation 4.2

* 4.2 update

* fix. test=develop

* template init. test=develop

* update 4.6

* fix. test=develop

* template init. test=develop

* 4.6 modify by compilation

* hashtable template init. test=develop

* hashtable template init. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=devlop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=devlop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 13nd version - 4.7

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* 4.11 update

* fix. test=develop

* fix. test=develop

* 4.11 update

* update by pre-commit

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* 4.12 update

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 14th version - 4.13

* 4.13 update

* 4.14 update

* 4.14 update

* 4.14 update

* 4.14 modify by merged latest compilation

* retry CI 4.14

* 4.15 pass static check

* 4.15 modify by gpups CI

* 3.16 update by gpups CI - modify ps_gpu_wrapper.h

* 4.16 update

* 4.16 pass xpu compile

* 4.16 retry CI

* 4.16 update
Co-authored-by: Nzmxdream <zhangminxu01@baidu.com>

* modify ps_gpu_wrapper.cc

* update

* Adapt BKCL comm for XPUPS (#42168)

* Adapt XPUPS - 1st version - 3.24

* Adapt XPUPS - update XPU PushSparse -  2nd version - 3.24

* Adapt XPUPS - add XPU PullSparseOp - 3nd version - 3.25

* refactor heter comm kernel

* update. test=develop

* Adapt XPUPS - modify by compilation - 4th version - 3.27

* update calc_shard_offset. test=develop

* update xpu kernel. test=develop

* update args of calc_shard_offset

* update. test=develop

* remove customGradMerger

* update. test=develop

* heter_comm update

* heter_comm update

* update calc_shard_offset. test=develop

* heter_comm update

* update args of calc_shard_offset

* update. test=develop

* remove customGradMerger

* update. test=develop

* fix. test=develop

* update. test=develop

* update. test=develop

* update optimizer kernel

* Adapt XPUPS - use WITH_XPU_KP and modify wrapper kernel function - 5th version - 3.30

* update. test=develop

* update pslib.cmake

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* Adapt XPUPS - modify by kp compilation  - 6th version - 3.30

* update. test=develop

* update. test=develop

* update. test=develop

* update optimizer kernel

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* update. test=develop

* fix. test=develop

* fix. test=develop

* used by minxu

* update heter_comm_inl

* fix. test=develop

* Adapt XPUPS - modify by kp compilation  - 7th version - 3.30

* fix. test=develop

* add optimizer kernel. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* 3.31 update

* Adapt XPUPS - update kp compilation path  - 8th version - 3.31

* add optimizer kernel. test=develop

* fix kunlun not support size_t. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix kunlun not support size_t. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* update heter_comm_kernel.kps 3.31

* fix. test=develop

* fix. test=develop

* update heter_comm_kernel.kps 3.31

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* update heter_comm.h 3.31

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* update hashtable. test=develop

* update. test=develop

* Adapt XPUPS - update by kp compilation  - 9th version - 4.1

* update hashtable. test=develop

* fix. test=develop

* update hashtable 4.1

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 10th version - 4.1

* fix. test=develop

* fix. test=develop

* fix. test=develop

* update. test=develop

* modify by compilation 4.1

* update. test=develop

* update. test=develop

* fix. test=develop

* modify by compilation 4.1

* update. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* modify by compilation 4.1

* fix. test=develop

* fix. test=develop

* fix. test=develop

* modify by compilation 4.1 19:30

* fix. test=develop

* update ps_gpu_wrapper.kps 4.1

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 11th version - 4.1

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 12nd version - 4.2

* fix. test=develop

* fix. test=develop

* modify by compilation 4.2

* 4.2 update

* fix. test=develop

* template init. test=develop

* update 4.6

* fix. test=develop

* template init. test=develop

* 4.6 modify by compilation

* hashtable template init. test=develop

* hashtable template init. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=devlop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=devlop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 13nd version - 4.7

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* 4.11 update

* fix. test=develop

* fix. test=develop

* 4.11 update

* update by pre-commit

* fix. test=develop

* fix. test=develop

* fix. test=develop

* fix. test=develop

* 4.12 update

* fix. test=develop

* Adapt XPUPS - update by kp compilation  - 14th version - 4.13

* 4.13 update

* 4.14 update

* 4.14 update

* 4.14 update

* 4.14 modify by merged latest compilation

* retry CI 4.14

* 4.15 pass static check

* 4.15 modify by gpups CI

* 3.16 update by gpups CI - modify ps_gpu_wrapper.h

* 4.16 update

* 4.16 pass xpu compile

* 4.16 retry CI

* 4.16 update

* Adapt XPUPS - adapt BKCL comm for XPUPS - 4.24

* update by compilation

* Adapt XPUPS - register PSGPUTrainer for XPUPS - 4.25

* update device_worker_factory
Co-authored-by: Nzmxdream <zhangminxu01@baidu.com>

* update

* update CMakeLists
Co-authored-by: Nzmxdream <zhangminxu01@baidu.com>

paddle/fluid/framework/device_worker.h

@@ -522,7 +522,8 @@ class HeterCpuWorker : public HogwildWorker {
 };
 #endif
 
-#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL) && \
+#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL || \
+     defined PADDLE_WITH_XPU_BKCL) &&                        \
     (defined PADDLE_WITH_PSLIB)
 class PSGPUWorker : public HogwildWorker {
  public:
@@ -537,8 +538,10 @@ class PSGPUWorker : public HogwildWorker {
     new (&program_) ProgramDesc(main_program);
   }
   void ProduceTasks() override;
+#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
   virtual void SetStream(const gpuStream_t stream) { copy_stream_ = stream; }
   virtual void SetEvent(const gpuEvent_t event) { event_ = event; }
+#endif
   void ResetStat();
 
  protected:
@@ -588,8 +591,10 @@ class PSGPUWorker : public HogwildWorker {
   std::unordered_map<uint64_t, std::unordered_set<uint64_t>> feasign_set_;
   paddle::framework::Channel<std::shared_ptr<HeterTask>> pull_queue_;
   paddle::framework::Channel<std::shared_ptr<HeterTask>> push_queue_;
+#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
   gpuEvent_t event_;
   gpuStream_t copy_stream_;
+#endif
   int batch_cnt_{0};
   std::atomic<int> done_cnt_{0};
 

paddle/fluid/framework/device_worker_factory.cc

@@ -75,7 +75,8 @@ REGISTER_DEVICE_WORKER_CLASS(HeterSectionWorker);
 REGISTER_DEVICE_WORKER_CLASS(HeterCpuWorker);
 #endif
 
-#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL) && \
+#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL || \
+     defined PADDLE_WITH_XPU_BKCL) &&                        \
     (defined PADDLE_WITH_PSLIB)
 REGISTER_DEVICE_WORKER_CLASS(PSGPUWorker);
 #endif

paddle/fluid/framework/ps_gpu_trainer.cc

@@ -23,7 +23,8 @@ limitations under the License. */
 #include "paddle/fluid/framework/device_worker_factory.h"
 #include "paddle/fluid/framework/fleet/ps_gpu_wrapper.h"
 #include "paddle/fluid/framework/trainer.h"
-#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL) && \
+#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL || \
+     defined PADDLE_WITH_XPU_BKCL) &&                        \
     (defined PADDLE_WITH_PSLIB)
 #ifdef PADDLE_WITH_CUDA
 #include "paddle/fluid/platform/cuda_device_guard.h"

paddle/fluid/framework/ps_gpu_worker.cc

@@ -18,7 +18,8 @@ limitations under the License. */
 #include "paddle/fluid/platform/lodtensor_printer.h"
 #include "paddle/fluid/string/string_helper.h"
 
-#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL) && \
+#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL || \
+     defined PADDLE_WITH_XPU_BKCL) &&                        \
     (defined PADDLE_WITH_PSLIB)
 #ifdef PADDLE_WITH_CUDA
 #include "paddle/fluid/platform/cuda_device_guard.h"
@@ -131,6 +132,11 @@ void PSGPUWorker::TrainFiles() {
   device_reader_->Start();
   int cur_batch;
   int batch_cnt = 0;
+#if defined(PADDLE_WITH_NCCL) || defined(PADDLE_WITH_RCCL)
+  platform::SetDeviceId(thread_id_);
+#elif defined(PADDLE_WITH_XPU_BKCL)
+  platform::SetXPUDeviceId(thread_id_);
+#endif
   while ((cur_batch = device_reader_->Next()) > 0) {
     total_ins_num += cur_batch;
     for (auto& op : ops_) {
@@ -227,6 +233,11 @@ void PSGPUWorker::TrainFilesWithProfiler() {
   int total_ins_num = 0;
   int cur_batch;
   timeline.Start();
+#if defined(PADDLE_WITH_NCCL) || defined(PADDLE_WITH_RCCL)
+  platform::SetDeviceId(thread_id_);
+#elif defined(PADDLE_WITH_XPU_BKCL)
+  platform::SetXPUDeviceId(thread_id_);
+#endif
   while ((cur_batch = device_reader_->Next()) > 0) {
     total_ins_num += cur_batch;
     timeline.Pause();

paddle/fluid/framework/trainer.h

@@ -248,7 +248,8 @@ class HeterXpuTrainer : public TrainerBase {
 
 #endif
 
-#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL) && \
+#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL || \
+     defined PADDLE_WITH_XPU_BKCL) &&                        \
     (defined PADDLE_WITH_PSLIB)
 class PSGPUTrainer : public TrainerBase {
  public:

paddle/fluid/framework/trainer_factory.cc

@@ -76,7 +76,8 @@ REGISTER_TRAINER_CLASS(HeterPipelineTrainer);
     (defined PADDLE_WITH_PSLIB) && (!defined(PADDLE_WITH_HETERPS))
 REGISTER_TRAINER_CLASS(HeterXpuTrainer);
 #endif
-#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL) && \
+#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL || \
+     defined PADDLE_WITH_XPU_BKCL) &&                        \
     (defined PADDLE_WITH_PSLIB)
 REGISTER_TRAINER_CLASS(PSGPUTrainer);
 #endif

paddle/fluid/operators/collective/c_comm_init_op.cc

@@ -83,7 +83,6 @@ class CCommInitOp : public framework::OperatorBase {
     UniqueId* comm_id = var->GetMutable<UniqueId>();
 
     int nranks = Attr<int>("nranks");
-    int rank_id = Attr<int>("rank");
     int rid = Attr<int>("ring_id");
 
 #if defined(PADDLE_WITH_XPU_BKCL)
@@ -98,8 +97,18 @@ class CCommInitOp : public framework::OperatorBase {
     if (Attr<int>("device_id") >= 0) {
       device_id = Attr<int>("device_id");
     }
+
+#if defined(PADDLE_WITH_XPU_BKCL) && defined(PADDLE_WITH_HETERPS) && \
+    defined(PADDLE_WITH_PSLIB)
+    // XPUPS rank_id only equals 0, so replace rank_id with device_id
+    CommContext::Instance().CreateComm(comm_id, nranks, device_id, device_id,
+                                       rid);
+#else
+    int rank_id = Attr<int>("rank");
     CommContext::Instance().CreateComm(comm_id, nranks, rank_id, device_id,
                                        rid);
+#endif
+
 #endif
   }
 };

paddle/fluid/operators/collective/c_sync_calc_stream_op.cc

@@ -76,7 +76,15 @@ class CSyncCalcStreamKernel : public framework::OpKernel<T> {
     auto dev_ctx = static_cast<platform::MLUDeviceContext*>(
         platform::DeviceContextPool::Instance().Get(place));
     platform::MLUStreamSync(dev_ctx->stream());
+#elif defined(PADDLE_WITH_XPU_BKCL)
+    auto place = ctx.GetPlace();
+    PADDLE_ENFORCE_EQ(platform::is_xpu_place(place), true,
+                      platform::errors::PreconditionNotMet(
+                          "Sync stream op can run on xpu place only for now."));
 
+    auto dev_ctx = static_cast<platform::XPUDeviceContext*>(
+        platform::DeviceContextPool::Instance().Get(place));
+    dev_ctx->Wait();
 #else
     PADDLE_THROW(platform::errors::PreconditionNotMet(
         "PaddlePaddle should compile with GPU."));
@@ -97,3 +105,5 @@ REGISTER_OP_CUDA_KERNEL(c_sync_calc_stream, ops::CSyncCalcStreamKernel<float>);
 REGISTER_OP_NPU_KERNEL(c_sync_calc_stream, ops::CSyncCalcStreamKernel<float>);
 
 REGISTER_OP_MLU_KERNEL(c_sync_calc_stream, ops::CSyncCalcStreamKernel<float>);
+
+REGISTER_OP_XPU_KERNEL(c_sync_calc_stream, ops::CSyncCalcStreamKernel<float>);

paddle/fluid/operators/collective/c_sync_comm_stream_op.cc

@@ -20,7 +20,6 @@ limitations under the License. */
 #endif
 
 #if defined(PADDLE_WITH_ASCEND_CL)
-#include "paddle/fluid/platform/collective_helper.h"
 #include "paddle/fluid/platform/device/npu/hccl_helper.h"
 #endif
 
@@ -28,6 +27,10 @@ limitations under the License. */
 #include "paddle/fluid/platform/device/mlu/cncl_helper.h"
 #endif
 
+#if defined(PADDLE_WITH_XPU_BKCL) || defined(PADDLE_WITH_ASCEND_CL)
+#include "paddle/fluid/platform/collective_helper.h"
+#endif
+
 namespace paddle {
 namespace operators {
 
@@ -94,7 +97,16 @@ class CSyncCommStreamKernel : public framework::OpKernel<T> {
     auto stream =
         platform::CNCLCommContext::Instance().Get(ring_id, place)->stream();
     platform::MLUStreamSync(stream);
-
+#elif defined(PADDLE_WITH_XPU_BKCL)
+    auto place = ctx.GetPlace();
+    PADDLE_ENFORCE_EQ(platform::is_xpu_place(place), true,
+                      platform::errors::PreconditionNotMet(
+                          "Sync stream op can run on xpu place only for now."));
+    int ring_id = ctx.Attr<int>("ring_id");
+    auto comm_dev_ctx = platform::BKCLCommContext::Instance()
+                            .Get(ring_id, place)
+                            ->dev_context();
+    comm_dev_ctx->Wait();
 #else
     PADDLE_THROW(platform::errors::PreconditionNotMet(
         "PaddlePaddle should compile with GPU."));
@@ -115,3 +127,5 @@ REGISTER_OP_CUDA_KERNEL(c_sync_comm_stream, ops::CSyncCommStreamKernel<float>);
 REGISTER_OP_NPU_KERNEL(c_sync_comm_stream, ops::CSyncCommStreamKernel<float>);
 
 REGISTER_OP_MLU_KERNEL(c_sync_comm_stream, ops::CSyncCommStreamKernel<float>);
+
+REGISTER_OP_XPU_KERNEL(c_sync_comm_stream, ops::CSyncCommStreamKernel<float>);

python/paddle/fluid/incubate/fleet/parameter_server/pslib/__init__.py

@@ -1139,10 +1139,11 @@ class DownpourOptimizer(DistributedOptimizer):
             from paddle.fluid.transpiler.collective import MultiThread
             # check start program
             if program_mode not in [
-                    "all_reduce", "fuse_all_reduce", "all_gather"
+                    "all_reduce", "fuse_all_reduce", "all_gather",
+                    "all_reduce_xpu"
             ]:
                 raise ValueError("You should set program_mode in [ all_reduce, \
-                                fuse_all_reduce, all_gather ]")
+                                fuse_all_reduce, all_gather, all_reduce_xpu ]")
             env = self.get_dist_env()
             if not isinstance(losses, list):
                 startup_programs = [startup_programs]

python/paddle/fluid/transpiler/collective.py

@@ -42,6 +42,7 @@ class Collective(object):
         self.nrings = nrings
         self.endpoints = None
         self.current_endpoint = None
+        self.other_endpoints = None
         self.nranks = None
         self.rank = None
         self.startup_program = None
@@ -79,6 +80,12 @@ class Collective(object):
         self.endpoints = endpoints
         self.current_endpoint = current_endpoint
 
+        if current_endpoint:
+            nranks = len(endpoints)
+            other_endpoints = endpoints[:]
+            other_endpoints.remove(current_endpoint)
+            self.other_endpoints = other_endpoints
+
         self.wait_port = wait_port
 
         self.startup_program._origin_program = self.startup_program.clone()
@@ -462,9 +469,41 @@ class MultiThread(GradAllReduce):
                     self.rank, ring_id, self.wait_port, True)
 
         else:
-            print("begin to _transpile_startup_program for single-node")
-            block = self.startup_program.global_block()
-            block.append_op(type='c_comm_init_all', attrs={'ring_id': 0})
+            if "xpu" in self.trans_mode:
+                print(
+                    "begin to _transpile_startup_program for single-node in XPU")
+                block = self.startup_program.global_block()
+                comm_id_var = block.create_var(
+                    name=unique_name.generate('comm_id'),
+                    persistable=True,
+                    type=core.VarDesc.VarType.RAW)
+                block.append_op(
+                    type='c_gen_bkcl_id',
+                    inputs={},
+                    outputs={'Out': comm_id_var},
+                    attrs={
+                        'rank': self.rank,
+                        'endpoint': self.current_endpoint,
+                        'other_endpoints': self.other_endpoints,
+                        'ring_id': 0,
+                        self.op_role_key: OpRole.Forward
+                    })
+                block.append_op(
+                    type='c_comm_init',
+                    inputs={'X': comm_id_var},
+                    outputs={},
+                    attrs={
+                        'nranks':
+                        len(os.getenv("FLAGS_selected_gpus").split(",")),
+                        'rank': self.rank,
+                        'ring_id': 0,
+                        self.op_role_key: OpRole.Forward
+                    })
+
+            else:
+                print("begin to _transpile_startup_program for single-node")
+                block = self.startup_program.global_block()
+                block.append_op(type='c_comm_init_all', attrs={'ring_id': 0})
 
     def _transpile_main_program(self):
         self._insert_scale_loss_grad_ops()