chore(exllama): drop exllama backend

For polishing and cleaning up it makes now sense to drop exllama which
is completely unmaintained, and was only supporting the llamav1
architecture (nowadays it's superseded by llamav1) .

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
This commit is contained in:
Ettore Di Giacinto 2024-09-13 19:08:50 +02:00
parent cf747bcdec
commit a9b0e264f2
13 changed files with 3 additions and 245 deletions

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@ -13,7 +13,7 @@ ARG TARGETARCH
ARG TARGETVARIANT
ENV DEBIAN_FRONTEND=noninteractive
ENV EXTERNAL_GRPC_BACKENDS="coqui:/build/backend/python/coqui/run.sh,huggingface-embeddings:/build/backend/python/sentencetransformers/run.sh,transformers:/build/backend/python/transformers/run.sh,sentencetransformers:/build/backend/python/sentencetransformers/run.sh,rerankers:/build/backend/python/rerankers/run.sh,autogptq:/build/backend/python/autogptq/run.sh,bark:/build/backend/python/bark/run.sh,diffusers:/build/backend/python/diffusers/run.sh,exllama:/build/backend/python/exllama/run.sh,openvoice:/build/backend/python/openvoice/run.sh,vall-e-x:/build/backend/python/vall-e-x/run.sh,vllm:/build/backend/python/vllm/run.sh,mamba:/build/backend/python/mamba/run.sh,exllama2:/build/backend/python/exllama2/run.sh,transformers-musicgen:/build/backend/python/transformers-musicgen/run.sh,parler-tts:/build/backend/python/parler-tts/run.sh"
ENV EXTERNAL_GRPC_BACKENDS="coqui:/build/backend/python/coqui/run.sh,huggingface-embeddings:/build/backend/python/sentencetransformers/run.sh,transformers:/build/backend/python/transformers/run.sh,sentencetransformers:/build/backend/python/sentencetransformers/run.sh,rerankers:/build/backend/python/rerankers/run.sh,autogptq:/build/backend/python/autogptq/run.sh,bark:/build/backend/python/bark/run.sh,diffusers:/build/backend/python/diffusers/run.sh,openvoice:/build/backend/python/openvoice/run.sh,vall-e-x:/build/backend/python/vall-e-x/run.sh,vllm:/build/backend/python/vllm/run.sh,mamba:/build/backend/python/mamba/run.sh,exllama2:/build/backend/python/exllama2/run.sh,transformers-musicgen:/build/backend/python/transformers-musicgen/run.sh,parler-tts:/build/backend/python/parler-tts/run.sh"
RUN apt-get update && \
@ -418,9 +418,6 @@ RUN if [[ ( "${EXTRA_BACKENDS}" =~ "coqui" || -z "${EXTRA_BACKENDS}" ) && "$IMAG
; fi && \
if [[ ( "${EXTRA_BACKENDS}" =~ "transformers-musicgen" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
make -C backend/python/transformers-musicgen \
; fi && \
if [[ ( "${EXTRA_BACKENDS}" =~ "exllama1" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
make -C backend/python/exllama \
; fi
RUN if [[ ( "${EXTRA_BACKENDS}" =~ "vall-e-x" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \

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@ -534,10 +534,10 @@ protogen-go-clean:
$(RM) bin/*
.PHONY: protogen-python
protogen-python: autogptq-protogen bark-protogen coqui-protogen diffusers-protogen exllama-protogen exllama2-protogen mamba-protogen rerankers-protogen sentencetransformers-protogen transformers-protogen parler-tts-protogen transformers-musicgen-protogen vall-e-x-protogen vllm-protogen openvoice-protogen
protogen-python: autogptq-protogen bark-protogen coqui-protogen diffusers-protogen exllama2-protogen mamba-protogen rerankers-protogen sentencetransformers-protogen transformers-protogen parler-tts-protogen transformers-musicgen-protogen vall-e-x-protogen vllm-protogen openvoice-protogen
.PHONY: protogen-python-clean
protogen-python-clean: autogptq-protogen-clean bark-protogen-clean coqui-protogen-clean diffusers-protogen-clean exllama-protogen-clean exllama2-protogen-clean mamba-protogen-clean sentencetransformers-protogen-clean rerankers-protogen-clean transformers-protogen-clean transformers-musicgen-protogen-clean parler-tts-protogen-clean vall-e-x-protogen-clean vllm-protogen-clean openvoice-protogen-clean
protogen-python-clean: autogptq-protogen-clean bark-protogen-clean coqui-protogen-clean diffusers-protogen-clean exllama2-protogen-clean mamba-protogen-clean sentencetransformers-protogen-clean rerankers-protogen-clean transformers-protogen-clean transformers-musicgen-protogen-clean parler-tts-protogen-clean vall-e-x-protogen-clean vllm-protogen-clean openvoice-protogen-clean
.PHONY: autogptq-protogen
autogptq-protogen:
@ -571,14 +571,6 @@ diffusers-protogen:
diffusers-protogen-clean:
$(MAKE) -C backend/python/diffusers protogen-clean
.PHONY: exllama-protogen
exllama-protogen:
$(MAKE) -C backend/python/exllama protogen
.PHONY: exllama-protogen-clean
exllama-protogen-clean:
$(MAKE) -C backend/python/exllama protogen-clean
.PHONY: exllama2-protogen
exllama2-protogen:
$(MAKE) -C backend/python/exllama2 protogen
@ -675,7 +667,6 @@ prepare-extra-conda-environments: protogen-python
$(MAKE) -C backend/python/parler-tts
$(MAKE) -C backend/python/vall-e-x
$(MAKE) -C backend/python/openvoice
$(MAKE) -C backend/python/exllama
$(MAKE) -C backend/python/exllama2
prepare-test-extra: protogen-python

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@ -1 +0,0 @@
source

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@ -1,25 +0,0 @@
export CONDA_ENV_PATH = "exllama.yml"
.PHONY: exllama
exllama: protogen
bash install.sh ${CONDA_ENV_PATH}
.PHONY: run
run: protogen
@echo "Running exllama..."
bash run.sh
@echo "exllama run."
.PHONY: protogen
protogen: backend_pb2_grpc.py backend_pb2.py
.PHONY: protogen-clean
protogen-clean:
$(RM) backend_pb2_grpc.py backend_pb2.py
backend_pb2_grpc.py backend_pb2.py:
python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
.PHONY: clean
clean: protogen-clean
$(RM) -r venv source __pycache__

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@ -1,5 +0,0 @@
# Creating a separate environment for the exllama project
```
make exllama
```

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@ -1,159 +0,0 @@
#!/usr/bin/env python3
import grpc
from concurrent import futures
import time
import backend_pb2
import backend_pb2_grpc
import argparse
import signal
import sys
import os, glob
from pathlib import Path
import torch
import torch.nn.functional as F
from torch import version as torch_version
from source.tokenizer import ExLlamaTokenizer
from source.generator import ExLlamaGenerator
from source.model import ExLlama, ExLlamaCache, ExLlamaConfig
_ONE_DAY_IN_SECONDS = 60 * 60 * 24
# If MAX_WORKERS are specified in the environment use it, otherwise default to 1
MAX_WORKERS = int(os.environ.get('PYTHON_GRPC_MAX_WORKERS', '1'))
# Implement the BackendServicer class with the service methods
class BackendServicer(backend_pb2_grpc.BackendServicer):
def generate(self,prompt, max_new_tokens):
self.generator.end_beam_search()
# Tokenizing the input
ids = self.generator.tokenizer.encode(prompt)
self.generator.gen_begin_reuse(ids)
initial_len = self.generator.sequence[0].shape[0]
has_leading_space = False
decoded_text = ''
for i in range(max_new_tokens):
token = self.generator.gen_single_token()
if i == 0 and self.generator.tokenizer.tokenizer.IdToPiece(int(token)).startswith(''):
has_leading_space = True
decoded_text = self.generator.tokenizer.decode(self.generator.sequence[0][initial_len:])
if has_leading_space:
decoded_text = ' ' + decoded_text
if token.item() == self.generator.tokenizer.eos_token_id:
break
return decoded_text
def Health(self, request, context):
return backend_pb2.Reply(message=bytes("OK", 'utf-8'))
def LoadModel(self, request, context):
try:
# https://github.com/turboderp/exllama/blob/master/example_cfg.py
model_directory = request.ModelFile
# Locate files we need within that directory
tokenizer_path = os.path.join(model_directory, "tokenizer.model")
model_config_path = os.path.join(model_directory, "config.json")
st_pattern = os.path.join(model_directory, "*.safetensors")
model_path = glob.glob(st_pattern)[0]
# Create config, model, tokenizer and generator
config = ExLlamaConfig(model_config_path) # create config from config.json
config.model_path = model_path # supply path to model weights file
if (request.ContextSize):
config.max_seq_len = request.ContextSize # override max sequence length
config.max_attention_size = request.ContextSize**2 # Should be set to context_size^2.
# https://github.com/turboderp/exllama/issues/220#issuecomment-1720324163
# Set Rope scaling.
if (request.RopeFreqScale):
# Alpha value for Rope scaling.
# Higher value increases context but adds perplexity.
# alpha_value and compress_pos_emb are mutually exclusive.
# https://github.com/turboderp/exllama/issues/115
config.alpha_value = request.RopeFreqScale
config.calculate_rotary_embedding_base()
model = ExLlama(config) # create ExLlama instance and load the weights
tokenizer = ExLlamaTokenizer(tokenizer_path) # create tokenizer from tokenizer model file
cache = ExLlamaCache(model, batch_size = 2) # create cache for inference
generator = ExLlamaGenerator(model, tokenizer, cache) # create generator
self.generator= generator
self.model = model
self.tokenizer = tokenizer
self.cache = cache
except Exception as err:
return backend_pb2.Result(success=False, message=f"Unexpected {err=}, {type(err)=}")
return backend_pb2.Result(message="Model loaded successfully", success=True)
def Predict(self, request, context):
penalty = 1.15
if request.Penalty != 0.0:
penalty = request.Penalty
self.generator.settings.token_repetition_penalty_max = penalty
self.generator.settings.temperature = request.Temperature
self.generator.settings.top_k = request.TopK
self.generator.settings.top_p = request.TopP
tokens = 512
if request.Tokens != 0:
tokens = request.Tokens
if self.cache.batch_size == 1:
del self.cache
self.cache = ExLlamaCache(self.model, batch_size=2)
self.generator = ExLlamaGenerator(self.model, self.tokenizer, self.cache)
t = self.generate(request.Prompt, tokens)
# Remove prompt from response if present
if request.Prompt in t:
t = t.replace(request.Prompt, "")
return backend_pb2.Result(message=bytes(t, encoding='utf-8'))
def PredictStream(self, request, context):
# Implement PredictStream RPC
#for reply in some_data_generator():
# yield reply
# Not implemented yet
return self.Predict(request, context)
def serve(address):
server = grpc.server(futures.ThreadPoolExecutor(max_workers=MAX_WORKERS))
backend_pb2_grpc.add_BackendServicer_to_server(BackendServicer(), server)
server.add_insecure_port(address)
server.start()
print("Server started. Listening on: " + address, file=sys.stderr)
# Define the signal handler function
def signal_handler(sig, frame):
print("Received termination signal. Shutting down...")
server.stop(0)
sys.exit(0)
# Set the signal handlers for SIGINT and SIGTERM
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)
try:
while True:
time.sleep(_ONE_DAY_IN_SECONDS)
except KeyboardInterrupt:
server.stop(0)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Run the gRPC server.")
parser.add_argument(
"--addr", default="localhost:50051", help="The address to bind the server to."
)
args = parser.parse_args()
serve(args.addr)

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@ -1,13 +0,0 @@
#!/bin/bash
set -e
LIMIT_TARGETS="cublas"
source $(dirname $0)/../common/libbackend.sh
installRequirements
git clone https://github.com/turboderp/exllama $MY_DIR/source
uv pip install ${BUILD_ISOLATION_FLAG} --requirement ${MY_DIR}/source/requirements.txt
cp -v ./*py $MY_DIR/source/

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@ -1,3 +0,0 @@
transformers
accelerate
torch

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@ -1,4 +0,0 @@
--extra-index-url https://download.pytorch.org/whl/cu118
torch
transformers
accelerate

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@ -1,3 +0,0 @@
torch
transformers
accelerate

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@ -1,4 +0,0 @@
grpcio==1.66.1
protobuf
certifi
setuptools

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@ -1,7 +0,0 @@
#!/bin/bash
LIMIT_TARGETS="cublas"
BACKEND_FILE="${MY_DIR}/source/backend.py"
source $(dirname $0)/../common/libbackend.sh
startBackend $@

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@ -1,6 +0,0 @@
#!/bin/bash
set -e
source $(dirname $0)/../common/libbackend.sh
runUnittests