!9401 fix broadcast bug

From: @jinyaohui
Reviewed-by: 
Signed-off-by:

mindspore/common/api.py

@@ -337,7 +337,6 @@ class _Executor:
         self.is_init = False
         self._executor = Executor_.get_instance()
         self.compile_cache = {}
-        self.phase_prefix = ""
 
     def init_dataset(self, queue_name, dataset_size, batch_size, dataset_types, dataset_shapes,
                      input_indexs, phase='dataset'):
@@ -383,7 +382,12 @@ class _Executor:
         """Build broadcast graph."""
         from mindspore.nn.wrap.cell_wrapper import _BroadCastCell
 
-        _broadcast_net = _BroadCastCell(broadcast_params_dict.values())
+        if not broadcast_params_dict:
+            broadcast_params_dict = {}
+        broadcast_params = []
+        for param in broadcast_params_dict.values():
+            broadcast_params.append(Tensor(param.asnumpy()))
+        _broadcast_net = _BroadCastCell(broadcast_params)
         _broadcast_net.phase = broadcast_phase
         broadcasted_params = _broadcast_net()
         for param_name, param in zip(broadcast_params_dict.keys(), broadcasted_params):
@@ -440,11 +444,11 @@ class _Executor:
         if not hasattr(obj, "inputs_to_attr"):
             dic = dict(zip(args_names, args_list))
             key = generate_key(phase, dic)
-            self.phase_prefix = str(key[1])
+            obj.phase_prefix = str(key[1])
             if 'export' in phase:
-                phase = phase + '.' + self.phase_prefix + '.' + str(obj.create_time)
+                phase = phase + '.' + obj.phase_prefix + '.' + str(obj.create_time)
             else:
-                phase = self.phase_prefix + phase + '.' + str(obj.create_time)
+                phase = obj.phase_prefix + phase + '.' + str(obj.create_time)
 
             if phase in self.compile_cache.keys():
                 logger.debug("%r graph has existed.", phase)
@@ -518,9 +522,8 @@ class _Executor:
                 for param_name, param in obj.parameters_broadcast_dict().items():
                     if param_name not in auto_split_param_names:
                         broadcast_params_dict[param_name] = param
-            broadcast_phase = "_broadcast_subgraph" + "." + str(obj.create_time)
+            broadcast_phase = "_broadcast_subgraph"
             self._build_broadcast_graph(broadcast_params_dict, broadcast_phase)
-            self.compile_cache[phase] = broadcast_phase
 
         return phase, True
 
@@ -529,15 +532,15 @@ class _Executor:
         return self._executor.updata_param_node_default_input(phase, new_param)
 
     def _get_shard_strategy(self, obj):
-        real_phase = self.phase_prefix + obj.phase + '.' + str(obj.create_time)
+        real_phase = obj.phase_prefix + obj.phase + '.' + str(obj.create_time)
         return self._executor.get_strategy(real_phase)
 
     def _get_num_parallel_ops(self, obj):
-        real_phase = self.phase_prefix + obj.phase + '.' + str(obj.create_time)
+        real_phase = obj.phase_prefix + obj.phase + '.' + str(obj.create_time)
         return self._executor.get_num_parallel_ops(real_phase)
 
     def _get_allreduce_fusion(self, obj):
-        real_phase = self.phase_prefix + obj.phase + '.' + str(obj.create_time)
+        real_phase = obj.phase_prefix + obj.phase + '.' + str(obj.create_time)
         return self._executor.get_allreduce_fusion(real_phase)
 
     def has_compiled(self, phase='predict'):
@@ -581,7 +584,7 @@ class _Executor:
         if phase == 'save':
             return self._executor((), phase + '.' + str(obj.create_time))
 
-        phase_real = self.phase_prefix + phase + '.' + str(obj.create_time)
+        phase_real = obj.phase_prefix + phase + '.' + str(obj.create_time)
         if self.has_compiled(phase_real):
             return self._exec_pip(obj, *args, phase=phase_real)
         raise KeyError('{} graph is not exist.'.format(phase_real))
@@ -589,10 +592,10 @@ class _Executor:
     def del_net_res(self, net_id):
         self._executor.del_net_res(net_id)
 
-    def _get_func_graph_proto(self, exec_id, ir_type="onnx_ir", use_prefix=False):
+    def _get_func_graph_proto(self, obj, exec_id, ir_type="onnx_ir", use_prefix=False):
         """Get graph proto from pipeline."""
         if use_prefix:
-            exec_id = self.phase_prefix + exec_id
+            exec_id = obj.phase_prefix + exec_id
         if self._executor.has_compiled(exec_id) is False:
             return None
         return self._executor.get_func_graph_proto(exec_id, ir_type)

mindspore/context.py

@@ -570,8 +570,8 @@ def set_context(**kwargs):
         >>> context.set_context(reserve_class_name_in_scope=True)
         >>> context.set_context(variable_memory_max_size="6GB")
         >>> context.set_context(mode=context.GRAPH_MODE,
-        >>>                     device_target="Ascend",device_id=0, save_graphs=True,
-        >>>                     save_graphs_path="/mindspore")
+        ...                     device_target="Ascend",device_id=0, save_graphs=True,
+        ...                     save_graphs_path="/mindspore")
         >>> context.set_context(enable_profiling=True, profiling_options="training_trace")
         >>> context.set_context(max_device_memory="3.5GB")
         >>> context.set_context(print_file_path="print.pb")

mindspore/nn/cell.py

@@ -87,6 +87,7 @@ class Cell(Cell_):
         self._phase = 'train'
         self._parameter_layout_dict = {}
         self._create_time = int(time.time() * 1e9)
+        self.phase_prefix = ""
         init_backend()
 
         # call gc to release GE session resources used by non-used cell objects
@@ -237,7 +238,7 @@ class Cell(Cell_):
 
     def get_func_graph_proto(self):
         """Return graph binary proto."""
-        return _executor._get_func_graph_proto(self.phase + "." + str(self.create_time), "anf_ir", True)
+        return _executor._get_func_graph_proto(self, self.phase + "." + str(self.create_time), "anf_ir", True)
 
     def __getattr__(self, name):
         if '_params' in self.__dict__:

mindspore/train/serialization.py

@@ -556,7 +556,7 @@ def _export(net, file_name, file_format, *inputs):
     elif file_format == 'ONNX':  # file_format is 'ONNX'
         phase_name = 'export.onnx'
         graph_id, _ = _executor.compile(net, *inputs, phase=phase_name, do_convert=False)
-        onnx_stream = _executor._get_func_graph_proto(graph_id)
+        onnx_stream = _executor._get_func_graph_proto(net, graph_id)
         file_name += ".onnx"
         with open(file_name, 'wb') as f:
             os.chmod(file_name, stat.S_IWUSR | stat.S_IRUSR)
@@ -564,7 +564,7 @@ def _export(net, file_name, file_format, *inputs):
     elif file_format == 'MINDIR':  # file_format is 'MINDIR'
         phase_name = 'export.mindir'
         graph_id, _ = _executor.compile(net, *inputs, phase=phase_name, do_convert=False)
-        onnx_stream = _executor._get_func_graph_proto(graph_id, 'mind_ir')
+        onnx_stream = _executor._get_func_graph_proto(net, graph_id, 'mind_ir')
         file_name += ".mindir"
         with open(file_name, 'wb') as f:
             os.chmod(file_name, stat.S_IWUSR | stat.S_IRUSR)

tests/st/broadcast/env.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+LOCAL_HIAI=/usr/local/HiAI
+export TBE_IMPL_PATH=${LOCAL_HIAI}/runtime/ops/op_impl/built-in/ai_core/tbe/impl/
+export LD_LIBRARY_PATH=${LOCAL_HIAI}/runtime/lib64/:${LD_LIBRARY_PATH}
+export PATH=${LOCAL_HIAI}/runtime/ccec_compiler/bin/:${PATH}
+export PYTHONPATH=${LOCAL_HIAI}/runtime/ops/op_impl/built-in/ai_core/tbe/:${PYTHONPATH}
+export DEVICE_MEMORY_CAPACITY=1073741824000
+export NOT_FULLY_USE_DEVICES=off

tests/st/broadcast/lenet_broadcast_auto_parallel.py

@@ -0,0 +1,61 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+
+import os
+
+import numpy as np
+
+import mindspore.communication.management as distributedTool
+import mindspore.nn as nn
+from mindspore import context
+from mindspore.nn.metrics import Accuracy
+from mindspore.train import Model
+from mindspore.train.callback import LossMonitor, TimeMonitor
+from model_zoo.official.cv.lenet.src.dataset import create_dataset
+from model_zoo.official.cv.lenet.src.lenet import LeNet5
+
+np.set_printoptions(threshold=np.inf)
+device_num = 2
+device_id = int(os.getenv('DEVICE_ID'))
+rank_id = 0
+
+
+def setup_module():
+    global device_num
+    global rank_id
+    context.set_context(mode=context.GRAPH_MODE, device_target="Ascend")
+    context.set_context(device_id=device_id)
+    distributedTool.init()
+    rank_id = distributedTool.get_rank()
+    device_num = distributedTool.get_group_size()
+    context.set_auto_parallel_context(device_num=device_num, global_rank=device_id, parameter_broadcast=True)
+
+
+def teardown_module():
+    distributedTool.release()
+
+
+def test_all_trains():
+    ds_train = create_dataset(os.path.join('/home/workspace/mindspore_dataset/mnist', "train"), 32, 1)
+
+    network = LeNet5(10)
+    net_loss = nn.SoftmaxCrossEntropyWithLogits(sparse=True, reduction="mean")
+    net_opt = nn.Momentum(network.trainable_params(), 0.01, 0.9)
+    time_cb = TimeMonitor(data_size=ds_train.get_dataset_size())
+
+    model = Model(network, net_loss, net_opt, metrics={"Accuracy": Accuracy()})
+
+    print("============== Starting Training ==============")
+    model.train(1, ds_train, callbacks=[time_cb, LossMonitor()])

tests/st/broadcast/run_broadcast_auto_parallel.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+set -e
+BASE_PATH=$(
+  cd "$(dirname $0)"
+  pwd
+)
+CONFIG_PATH=/home/workspace/mindspore_config
+export DEVICE_NUM=8
+export RANK_SIZE=$DEVICE_NUM
+source ${BASE_PATH}/env.sh
+unset SLOG_PRINT_TO_STDOUT
+export MINDSPORE_HCCL_CONFIG_PATH=$CONFIG_PATH/hccl/rank_table_${DEVICE_NUM}p.json
+
+process_pid=()
+for ((i = 0; i < $DEVICE_NUM; i++)); do
+  rm -rf ${BASE_PATH}/lenet_broadcast${i}
+  mkdir ${BASE_PATH}/lenet_broadcast${i}
+  cp -r ${BASE_PATH}/lenet_broadcast_auto_parallel.py ${BASE_PATH}/lenet_broadcast${i}/
+  cd ${BASE_PATH}/lenet_broadcast${i}
+  export RANK_ID=${i}
+  export DEVICE_ID=${i}
+  echo "start training for device $i"
+  env >env$i.log
+  pytest -s -v lenet_broadcast_auto_parallel.py >test_lenet_auto_parallel_broadcast_8p_log$i.log 2>&1 &
+  process_pid[${i}]=$(echo $!)
+done
+
+for ((i = 0; i < ${DEVICE_NUM}; i++)); do
+  wait ${process_pid[i]}
+  status=$(echo $?)
+  if [ "${status}" != "0" ]; then
+    echo "[ERROR] test_broadcast_auto_parallel failed. status: ${status}"
+    exit 1
+  else
+    echo "[INFO] test_broadcast_auto_parallel success."
+  fi
+done
+
+exit 0

tests/st/broadcast/test_broadcast_auto_parallel.py

@@ -0,0 +1,27 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+import os
+
+import pytest
+
+
+@pytest.mark.level0
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_single
+def test_broadcast_auto_parallel():
+    sh_path = os.path.split(os.path.realpath(__file__))[0]
+    ret = os.system(f"sh {sh_path}/run_broadcast_auto_parallel.sh")
+    assert ret == 0