fix num_generated_tokens

drop mii

Author: mayank31398

Dockerfile

@@ -1,10 +1,6 @@
-FROM nvidia/cuda:11.6.0-devel-ubi8 as cuda
+FROM nvidia/cuda:11.6.1-runtime-ubi8 as base
 
-ENV PORT=5000
-
-WORKDIR /src
-
-FROM cuda as conda
+RUN dnf install -y --disableplugin=subscription-manager make git && dnf clean all --disableplugin=subscription-manager
 
 # taken form pytorch's dockerfile
 RUN curl -L -o ./miniconda.sh -O https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh && \
@@ -21,47 +17,52 @@ RUN conda create -n inference python=${PYTHON_VERSION} pip -y
 # change shell to activate env
 SHELL ["conda", "run", "-n", "inference", "/bin/bash", "-c"]
 
-FROM conda as conda_env
+FROM base as conda
+
+# update conda
+RUN conda update -n base -c defaults conda -y
+# cmake
+RUN conda install -c anaconda cmake -y
 
 # update conda
 RUN conda update -n base -c defaults conda -y
 
 # necessary stuff
 RUN pip install torch==1.12.1+cu116 --extra-index-url https://download.pytorch.org/whl/cu116 \
-    transformers \
-    deepspeed==0.7.5 \
-    deepspeed-mii==0.0.2 \
-    accelerate \
-    gunicorn \
+    transformers==4.25.1 \
+    deepspeed==0.8.0 \
+    accelerate==0.15.0 \
+    gunicorn==20.1.0 \
     flask \
-    flask_api \ 
-    pydantic \
-    huggingface_hub \
+    flask_api \
+    fastapi==0.89.1 \
+    uvicorn==0.19.0 \
+    jinja2==3.1.2 \
+    pydantic==1.10.2 \
+    huggingface_hub==0.10.1 \
 	grpcio-tools==1.50.0 \
     --no-cache-dir
 
-# copy the code
-COPY inference_server inference_server
-COPY Makefile Makefile
-COPY LICENSE LICENSE
-
-# install grpc and compile protos
-RUN make gen-proto
-
 # clean conda env
 RUN conda clean -ya
 
-EXPOSE ${PORT}
-
 # change this as you like 🤗
-ENV TRANSFORMERS_CACHE=/transformers_cache/ \
-    HUGGINGFACE_HUB_CACHE=${TRANSFORMERS_CACHE} \
-    HOME=/homedir
+ENV TRANSFORMERS_CACHE=/cos/HF_cache \
+    HUGGINGFACE_HUB_CACHE=${TRANSFORMERS_CACHE}
 
-RUN mkdir ${HOME} && chmod g+wx ${HOME} && \
-    mkdir tmp && chmod -R g+w tmp
+FROM conda as app
 
-# for debugging
-# RUN chmod -R g+w inference_server && chmod g+w Makefile
+WORKDIR /src
+RUN chmod -R g+w /src
 
-CMD make bloom-176b
+ENV PORT=5000 \
+    UI_PORT=5001
+EXPOSE ${PORT}
+EXPOSE ${UI_PORT}
+
+CMD git clone https://github.com/huggingface/transformers-bloom-inference.git && \
+    cd transformers-bloom-inference && \
+    # install grpc and compile protos
+    make gen-proto && \
+    make ui && \
+    make bloom-560m

Makefile

@@ -1,6 +1,4 @@
 gen-proto:
-	pip install grpcio-tools==1.50.0 --no-cache-dir
-
 	mkdir -p inference_server/model_handler/grpc_utils/pb
 
 	python -m grpc_tools.protoc -Iinference_server/model_handler/grpc_utils/proto --python_out=inference_server/model_handler/grpc_utils/pb --grpc_python_out=inference_server/model_handler/grpc_utils/pb inference_server/model_handler/grpc_utils/proto/generation.proto
@@ -100,3 +98,6 @@ codegen-mono:
 	MAX_BATCH_SIZE=4 \
 	CUDA_VISIBLE_DEVICES=0 \
 	gunicorn -t 0 -w 1 -b 127.0.0.1:5000 inference_server.server:app --access-logfile - --access-logformat '%(h)s %(t)s "%(r)s" %(s)s %(b)s'
+
+ui:
+	python -m ui &

inference_server/constants.py

@@ -3,8 +3,4 @@
 DS_INFERENCE = "ds_inference"
 DS_ZERO = "ds_zero"
 
-# model weights
-DS_INFERENCE_BLOOM_FP16 = "microsoft/bloom-deepspeed-inference-fp16"
-DS_INFERENCE_BLOOM_INT8 = "microsoft/bloom-deepspeed-inference-int8"
-
 # GRPC_MAX_MSG_SIZE = 2**30  # 1GB

inference_server/download_model.py

@@ -1,6 +1,7 @@
 import argparse
 
-from .models import get_downloaded_model_path
+from inference_server.models import get_hf_model_class
+from transformers import AutoConfig, AutoTokenizer
 
 
 def get_args() -> argparse.Namespace:
@@ -12,6 +13,12 @@ def get_args() -> argparse.Namespace:
         required=True,
         help="model to use",
     )
+    parser.add_argument(
+        "--model_class",
+        type=str,
+        required=True,
+        help="model class to use",
+    )
 
     args = parser.parse_args()
 
@@ -20,7 +27,10 @@ def get_args() -> argparse.Namespace:
 
 def main() -> None:
     args = get_args()
-    get_downloaded_model_path(args.model_name)
+    print("downloading", args.model_name)
+    AutoConfig.from_pretrained(args.model_name)
+    AutoTokenizer.from_pretrained(args.model_name)
+    get_hf_model_class(args.model_class).from_pretrained(args.model_name)
 
 
 if __name__ == "__main__":

inference_server/model_handler/deployment.py

@@ -9,11 +9,9 @@
 from typing import List
 
 import grpc
-from mii.server_client import MIIServerClient
-from transformers import AutoTokenizer
 
 from ..constants import DS_INFERENCE, DS_ZERO
-from ..models import get_downloaded_model_path, get_model_class, load_tokenizer
+from ..models import get_model_class, load_tokenizer
 from ..utils import (
     GenerateResponse,
     TokenizeRequest,
@@ -25,14 +23,14 @@
 from .grpc_utils.pb import generation_pb2, generation_pb2_grpc
 
 
-class ModelDeployment(MIIServerClient):
+class ModelDeployment:
     def __init__(self, args: argparse.Namespace, use_grpc_server: bool = False, cuda_visible_devices: List[int] = [0]):
         self.cuda_visible_devices = cuda_visible_devices
         self.num_gpus = len(self.cuda_visible_devices)
         self.use_grpc_server = use_grpc_server
 
         if self.use_grpc_server:
-            self.tokenizer = load_tokenizer(get_downloaded_model_path(args.model_name))
+            self.tokenizer = load_tokenizer(args.model_name)
 
             self.initialize_ports()
 
@@ -57,6 +55,27 @@ def initialize_ports(self):
         for i in range(self.num_gpus):
             self.ports.append(50950 + self.cuda_visible_devices[i])
 
+    def _is_socket_open(self, port):
+        import socket
+
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        result = sock.connect_ex(("0.0.0.0", port))
+        sock.close()
+        return result == 0
+
+    def _is_server_process_alive(self):
+        if self.process is None:
+            return True
+        try:
+            self.process.wait(1)
+        except subprocess.TimeoutExpired as err:
+            # timeout means we're still running and all (probably) okay
+            is_alive = True
+        else:
+            # no exception case
+            is_alive = False
+        return is_alive
+
     def _wait_until_server_is_live(self):
         sockets_open = False
         while not sockets_open:

inference_server/models/__init__.py

@@ -1,5 +1,5 @@
 from ..constants import DS_INFERENCE, DS_ZERO, HF_ACCELERATE
-from .model import Model, get_downloaded_model_path, load_tokenizer
+from .model import Model, get_hf_model_class, load_tokenizer
 
 
 def get_model_class(deployment_framework: str):

inference_server/models/ds_inference.py

@@ -9,10 +9,11 @@
 import torch.distributed as dist
 
 import deepspeed
-from transformers import AutoConfig, AutoTokenizer
+from huggingface_hub import try_to_load_from_cache
+from transformers import AutoConfig
 
 from ..utils import print_rank_n, run_rank_n
-from .model import Model, get_downloaded_model_path, get_hf_model_class, load_tokenizer
+from .model import Model, get_hf_model_class
 
 
 # basic DeepSpeed inference model class for benchmarking
@@ -24,26 +25,22 @@ def __init__(self, args: Namespace) -> None:
 
         world_size = int(os.getenv("WORLD_SIZE", "1"))
 
-        downloaded_model_path = get_downloaded_model_path(args.model_name)
-
-        self.tokenizer = load_tokenizer(downloaded_model_path)
-        self.pad = self.tokenizer.pad_token_id
-
         # create dummy tensors for allocating space which will be filled with
         # the actual weights while calling deepspeed.init_inference in the
         # following code
         with deepspeed.OnDevice(dtype=torch.float16, device="meta"):
             self.model = get_hf_model_class(args.model_class).from_config(
-                AutoConfig.from_pretrained(downloaded_model_path), torch_dtype=torch.bfloat16
+                AutoConfig.from_pretrained(args.model_name), torch_dtype=torch.bfloat16
             )
         self.model = self.model.eval()
 
+        downloaded_model_path = get_model_path(args.model_name)
+
         if args.dtype in [torch.float16, torch.int8]:
             # We currently support the weights provided by microsoft (which are
             # pre-sharded)
-            if args.use_pre_sharded_checkpoints:
-                checkpoints_json = os.path.join(downloaded_model_path, "ds_inference_config.json")
-
+            checkpoints_json = os.path.join(downloaded_model_path, "ds_inference_config.json")
+            if os.path.isfile(checkpoints_json):
                 self.model = deepspeed.init_inference(
                     self.model,
                     mp_size=world_size,
@@ -74,6 +71,8 @@ def __init__(self, args: Namespace) -> None:
         print_rank_n("Model loaded")
         dist.barrier()
 
+        self.post_init(args.model_name)
+
 
 class TemporaryCheckpointsJSON:
     def __init__(self, model_path: str):
@@ -91,5 +90,15 @@ def __enter__(self):
         run_rank_n(partial(self.write_checkpoints_json, model_path=self.model_path), barrier=True)
         return self.tmp_file
 
-    def __exit__(self, type, value, traceback):
-        return
+
+def get_model_path(model_name: str):
+    config_file = "config.json"
+
+    # will fall back to HUGGINGFACE_HUB_CACHE
+    config_path = try_to_load_from_cache(model_name, config_file, cache_dir=os.getenv("TRANSFORMERS_CACHE"))
+
+    if config_path is not None:
+        return os.path.dirname(config_path)
+    # treat the model name as an explicit model path
+    elif os.path.isfile(os.path.join(model_name, config_file)):
+        return model_name

inference_server/models/ds_zero.py

@@ -5,11 +5,11 @@
 import torch.distributed as dist
 
 import deepspeed
-from transformers import AutoConfig, AutoTokenizer
+from transformers import AutoConfig
 from transformers.deepspeed import HfDeepSpeedConfig
 
 from ..utils import print_rank_n
-from .model import Model, get_downloaded_model_path, get_hf_model_class, load_tokenizer
+from .model import Model, get_hf_model_class
 
 
 class DSZeROModel(Model):
@@ -18,9 +18,7 @@ def __init__(self, args: Namespace) -> None:
 
         super().__init__(args)
 
-        downloaded_model_path = get_downloaded_model_path(args.model_name)
-
-        config = AutoConfig.from_pretrained(downloaded_model_path)
+        config = AutoConfig.from_pretrained(args.model_name)
 
         world_size = int(os.getenv("WORLD_SIZE", "1"))
         train_batch_size = 1 * world_size
@@ -54,12 +52,7 @@ def __init__(self, args: Namespace) -> None:
         # this tells from_pretrained to instantiate directly on gpus
         dschf = HfDeepSpeedConfig(ds_config)
 
-        self.tokenizer = load_tokenizer(downloaded_model_path)
-        self.pad = self.tokenizer.pad_token_id
-
-        self.model = get_hf_model_class(args.model_class).from_pretrained(
-            downloaded_model_path, torch_dtype=args.dtype
-        )
+        self.model = get_hf_model_class(args.model_class).from_pretrained(args.model_name, torch_dtype=args.dtype)
         self.model = self.model.eval()
 
         # convert model to a fully sharded model using ZeRO
@@ -74,3 +67,5 @@ def __init__(self, args: Namespace) -> None:
 
         print_rank_n("Model loaded")
         dist.barrier()
+
+        self.post_init(args.model_name)

inference_server/models/hf_accelerate.py

@@ -2,10 +2,8 @@
 
 import torch
 
-from transformers import AutoModelForCausalLM, AutoTokenizer
-
 from ..utils import print_rank_n
-from .model import Model, get_downloaded_model_path, get_hf_model_class, load_tokenizer
+from .model import Model, get_hf_model_class
 
 
 class HFAccelerateModel(Model):
@@ -14,12 +12,7 @@ def __init__(self, args: Namespace) -> None:
 
         super().__init__(args)
 
-        downloaded_model_path = get_downloaded_model_path(args.model_name)
-
-        self.tokenizer = load_tokenizer(downloaded_model_path)
-        self.pad = self.tokenizer.pad_token_id
-
-        kwargs = {"pretrained_model_name_or_path": downloaded_model_path, "device_map": "auto"}
+        kwargs = {"pretrained_model_name_or_path": args.model_name, "device_map": "auto"}
 
         if len(args.cuda_visible_devices) > 1:
             kwargs["device_map"] = "balanced_low_0"
@@ -39,3 +32,5 @@ def __init__(self, args: Namespace) -> None:
         self.input_device = "cuda:0"
 
         print_rank_n("Model loaded")
+
+        self.post_init(args.model_name)