[example] update examples related to zero/gemini (#3431)

* [zero] update legacy import

* [zero] update examples

* [example] fix opt tutorial

* [example] fix opt tutorial

* [example] fix opt tutorial

* [example] fix opt tutorial

* [example] fix import

examples/language/roberta/configs/colossalai_ddp.py

@@ -1,4 +1,9 @@
-from colossalai.zero.shard_utils import TensorShardStrategy
 from colossalai.nn.optimizer import FusedAdam
 
+try:
+    from colossalai.zero.shard_utils import TensorShardStrategy
+except ImportError:
+    # colossalai > 0.2.8
+    from colossalai.zero.legacy import TensorShardStrategy
+
 clip_grad_norm = 1.0

examples/language/roberta/configs/colossalai_zero.py

@@ -1,6 +1,11 @@
-from colossalai.zero.shard_utils import TensorShardStrategy
 from colossalai.nn.optimizer import FusedAdam
 
+try:
+    from colossalai.zero.shard_utils import TensorShardStrategy
+except ImportError:
+    # colossalai > 0.2.8
+    from colossalai.zero.legacy import TensorShardStrategy
+
 # fp16 = dict(
 #     mode=AMP_TYPE.TORCH,
 # )
@@ -29,4 +34,4 @@ optimizer = dict(
     weight_decay=1e-2,
 )
 
-# 64433
+# 64433

examples/tutorial/opt/opt/colossalai_zero.py

@@ -1,4 +1,8 @@
-from colossalai.zero.shard_utils import TensorShardStrategy
+try:
+    from colossalai.zero.shard_utils import TensorShardStrategy
+except ImportError:
+    # colossalai > 0.2.8
+    from colossalai.zero.legacy import TensorShardStrategy
 
 zero = dict(model_config=dict(shard_strategy=TensorShardStrategy(),
                               tensor_placement_policy="auto",

examples/tutorial/opt/opt/requirements.txt

@@ -4,3 +4,4 @@ datasets >= 1.8.0
 sentencepiece != 0.1.92
 protobuf
 accelerate == 0.13.2
+transformers

examples/tutorial/opt/opt/run_clm.py

@@ -413,7 +413,11 @@ def main():
     cai_version = colossalai.__version__
     logger.info(f'using Colossal-AI version {cai_version}')
     if version.parse(cai_version) > version.parse("0.1.10"):
-        from colossalai.nn.parallel import GeminiDDP
+        try:
+            from colossalai.nn.parallel import GeminiDDP
+        except ImportError:
+            # this works for unreleased main branch, and this may be released on 0.2.9
+            from colossalai.zero import GeminiDDP
         model = GeminiDDP(model, device=get_current_device(), placement_policy=PLACEMENT_POLICY, pin_memory=True)
     elif version.parse(cai_version) <= version.parse("0.1.10") and version.parse(cai_version) >= version.parse("0.1.9"):
         from colossalai.gemini import ChunkManager, GeminiManager

examples/tutorial/opt/opt/test_ci.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -xue
+
+pip install -r requirements.txt
+
+BS=8
+MEMCAP=0
+GPUNUM=2
+MODLE="facebook/opt-125m"
+
+torchrun \
+  --nproc_per_node ${GPUNUM} \
+  --master_port 19198 \
+  run_clm.py \
+  -s \
+  --output_dir $PWD \
+  --mem_cap ${MEMCAP} \
+  --model_name_or_path ${MODLE} \
+  --per_device_train_batch_size ${BS} \
+  --num_train_epochs 1

examples/tutorial/opt/test_ci.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+cd opt && bash test_ci.sh