Misc fixes (#432)

docs/release_process.md

+```
+pip install build twine
+```
+
+```
+cd python
+bash upload_pypi.sh
+```
\ No newline at end of file

docs/test_process.md

@@ -81,3 +81,9 @@ python -m sglang.launch_server --model-path meta-llama/Llama-2-7b-chat-hf --port
 cd test/lang
 python3 run_all.py
 ```
+
+## OpenAI API server
+```
+cd test/srt
+python test_openai_server.py
+```
\ No newline at end of file

playground/load_tokenizer.py

 import transformers
 import code
 
-name = "meta-llama/Llama-2-7b-chat-hf"
+#name = "meta-llama/Llama-2-7b-chat-hf"
+name = "meta-llama/Meta-Llama-3-8B-Instruct"
 
 t = transformers.AutoTokenizer.from_pretrained(name)
 code.interact(local=locals())

python/sglang/srt/managers/router/model_rpc.py

@@ -426,7 +426,9 @@ class ModelRpcServer:
             # Only transfer the selected logprobs of the next token to CPU to reduce overhead.
             if last_logprobs is not None:
                 last_token_logprobs = (
-                    last_logprobs[torch.arange(len(batch.reqs)), next_token_ids].tolist()
+                    last_logprobs[
+                        torch.arange(len(batch.reqs), device=next_token_ids.device),
+                        next_token_ids].tolist()
                 )
 
             next_token_ids = next_token_ids.tolist()
@@ -587,6 +589,7 @@ class ModelRpcServer:
                     - req.prompt_tokens,
                     "completion_tokens_wo_jump_forward": req.completion_tokens_wo_jump_forward,
                     "finish_reason": str(req.finish_reason),  # FIXME: convert to the correct string
+                    "hit_stop_str": req.hit_stop_str,
                 }
                 if req.return_logprob:
                     (

python/sglang/srt/managers/router/model_runner.py

@@ -110,8 +110,8 @@ class InputMetadata:
         self.kv_last_page_len = torch.ones(
             (self.batch_size,), dtype=torch.int32, device="cuda"
         )
-        req_pool_indices_cpu = self.req_pool_indices.cpu().tolist()
-        seq_lens_cpu = self.seq_lens.tolist()
+        req_pool_indices_cpu = self.req_pool_indices.cpu().numpy()
+        seq_lens_cpu = self.seq_lens.cpu().numpy()
         self.kv_indices = torch.cat(
             [
                 self.req_to_token_pool.req_to_token[

test/srt/test_openai_server.py

@@ -163,7 +163,7 @@ def test_regex(args):
     regex = (
         r"""\{\n"""
         + r"""   "name": "[\w]+",\n"""
-        + r"""   "population": [\w\d\s]+\n"""
+        + r"""   "population": [\d]+\n"""
         + r"""\}"""
     )