[misc] refactor launch API and tensor constructor (#5666)

* [misc] remove config arg from initialize

* [misc] remove old tensor contrusctor

* [plugin] add npu support for ddp

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* [devops] fix doc test ci

* [test] fix test launch

* [doc] update launch doc

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

colossalai/shardformer/examples/performance_benchmark.py

@@ -1,6 +1,7 @@
 """
 Shardformer Benchmark
 """
+
 import torch
 import torch.distributed as dist
 import transformers
@@ -84,5 +85,5 @@ def bench_shardformer(BATCH, N_CTX, provider, model_func, dtype=torch.float32, d
 # start benchmark, command:
 # torchrun --standalone --nproc_per_node=2 performance_benchmark.py
 if __name__ == "__main__":
-    colossalai.launch_from_torch({})
+    colossalai.launch_from_torch()
     bench_shardformer.run(save_path=".", print_data=dist.get_rank() == 0)