From b7821361c3a86ffeb84423daaa4964459955a979 Mon Sep 17 00:00:00 2001 From: Ettore Di Giacinto Date: Tue, 28 Nov 2023 09:01:46 +0100 Subject: [PATCH] feat(petals): add backend (#1350) * feat(petals): add backend Signed-off-by: Ettore Di Giacinto * fixups --------- Signed-off-by: Ettore Di Giacinto --- Dockerfile | 7 +- Makefile | 2 + backend/python/petals/Makefile | 11 + backend/python/petals/backend_pb2.py | 61 ++++ backend/python/petals/backend_pb2_grpc.py | 363 ++++++++++++++++++++++ backend/python/petals/backend_petals.py | 140 +++++++++ backend/python/petals/petals.yml | 29 ++ backend/python/petals/run.sh | 21 ++ 8 files changed, 633 insertions(+), 1 deletion(-) create mode 100644 backend/python/petals/Makefile create mode 100644 backend/python/petals/backend_pb2.py create mode 100644 backend/python/petals/backend_pb2_grpc.py create mode 100755 backend/python/petals/backend_petals.py create mode 100644 backend/python/petals/petals.yml create mode 100755 backend/python/petals/run.sh diff --git a/Dockerfile b/Dockerfile index 16344473..c7da9f63 100644 --- a/Dockerfile +++ b/Dockerfile @@ -12,7 +12,7 @@ ARG TARGETARCH ARG TARGETVARIANT ENV BUILD_TYPE=${BUILD_TYPE} -ENV EXTERNAL_GRPC_BACKENDS="huggingface-embeddings:/build/backend/python/sentencetransformers/run.sh,transformers:/build/backend/python/transformers/run.sh,sentencetransformers:/build/backend/python/sentencetransformers/run.sh,autogptq:/build/backend/python/autogptq/run.sh,bark:/build/backend/python/bark/run.sh,diffusers:/build/backend/python/diffusers/run.sh,exllama:/build/backend/python/exllama/run.sh,vall-e-x:/build/backend/python/vall-e-x/run.sh,vllm:/build/backend/python/vllm/run.sh" +ENV EXTERNAL_GRPC_BACKENDS="huggingface-embeddings:/build/backend/python/sentencetransformers/run.sh,petals:/build/backend/python/petals/run.sh,transformers:/build/backend/python/transformers/run.sh,sentencetransformers:/build/backend/python/sentencetransformers/run.sh,autogptq:/build/backend/python/autogptq/run.sh,bark:/build/backend/python/bark/run.sh,diffusers:/build/backend/python/diffusers/run.sh,exllama:/build/backend/python/exllama/run.sh,vall-e-x:/build/backend/python/vall-e-x/run.sh,vllm:/build/backend/python/vllm/run.sh" ENV GALLERIES='[{"name":"model-gallery", "url":"github:go-skynet/model-gallery/index.yaml"}, {"url": "github:go-skynet/model-gallery/huggingface.yaml","name":"huggingface"}]' ARG GO_TAGS="stablediffusion tts" @@ -181,13 +181,18 @@ RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \ RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \ PATH=$PATH:/opt/conda/bin make -C backend/python/exllama \ ; fi +RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \ + PATH=$PATH:/opt/conda/bin make -C backend/python/petals \ + ; fi # Copy VALLE-X as it's not a real "lib" +# TODO: this is wrong - we should copy the lib into the conda env path RUN if [ -d /usr/lib/vall-e-x ]; then \ cp -rfv /usr/lib/vall-e-x/* ./ ; \ fi # we also copy exllama libs over to resolve exllama import error +# TODO: check if this is still needed RUN if [ -d /usr/local/lib/python3.9/dist-packages/exllama ]; then \ cp -rfv /usr/local/lib/python3.9/dist-packages/exllama backend/python/exllama/;\ fi diff --git a/Makefile b/Makefile index c46e4fc3..22689eb3 100644 --- a/Makefile +++ b/Makefile @@ -388,6 +388,7 @@ protogen-python: python3 -m grpc_tools.protoc -Ibackend/ --python_out=backend/python/diffusers/ --grpc_python_out=backend/python/diffusers/ backend/backend.proto python3 -m grpc_tools.protoc -Ibackend/ --python_out=backend/python/vall-e-x/ --grpc_python_out=backend/python/vall-e-x/ backend/backend.proto python3 -m grpc_tools.protoc -Ibackend/ --python_out=backend/python/vllm/ --grpc_python_out=backend/python/vllm/ backend/backend.proto + python3 -m grpc_tools.protoc -Ibackend/ --python_out=backend/python/petals/ --grpc_python_out=backend/python/petals/ backend/backend.proto ## GRPC # Note: it is duplicated in the Dockerfile @@ -400,6 +401,7 @@ prepare-extra-conda-environments: $(MAKE) -C backend/python/transformers $(MAKE) -C backend/python/vall-e-x $(MAKE) -C backend/python/exllama + $(MAKE) -C backend/python/petals backend-assets/grpc: diff --git a/backend/python/petals/Makefile b/backend/python/petals/Makefile new file mode 100644 index 00000000..db71a175 --- /dev/null +++ b/backend/python/petals/Makefile @@ -0,0 +1,11 @@ +.PONY: petals +petals: + @echo "Creating virtual environment..." + @conda env create --name petals --file petals.yml + @echo "Virtual environment created." + +.PONY: run +run: + @echo "Running petals..." + bash run.sh + @echo "petals run." \ No newline at end of file diff --git a/backend/python/petals/backend_pb2.py b/backend/python/petals/backend_pb2.py new file mode 100644 index 00000000..9b89eb2a --- /dev/null +++ b/backend/python/petals/backend_pb2.py @@ -0,0 +1,61 @@ +# -*- coding: utf-8 -*- +# Generated by the protocol buffer compiler. DO NOT EDIT! +# source: backend.proto +"""Generated protocol buffer code.""" +from google.protobuf import descriptor as _descriptor +from google.protobuf import descriptor_pool as _descriptor_pool +from google.protobuf import symbol_database as _symbol_database +from google.protobuf.internal import builder as _builder +# @@protoc_insertion_point(imports) + +_sym_db = _symbol_database.Default() + + + + +DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\rbackend.proto\x12\x07\x62\x61\x63kend\"\x0f\n\rHealthMessage\"\xa6\x06\n\x0ePredictOptions\x12\x0e\n\x06Prompt\x18\x01 \x01(\t\x12\x0c\n\x04Seed\x18\x02 \x01(\x05\x12\x0f\n\x07Threads\x18\x03 \x01(\x05\x12\x0e\n\x06Tokens\x18\x04 \x01(\x05\x12\x0c\n\x04TopK\x18\x05 \x01(\x05\x12\x0e\n\x06Repeat\x18\x06 \x01(\x05\x12\r\n\x05\x42\x61tch\x18\x07 \x01(\x05\x12\r\n\x05NKeep\x18\x08 \x01(\x05\x12\x13\n\x0bTemperature\x18\t \x01(\x02\x12\x0f\n\x07Penalty\x18\n \x01(\x02\x12\r\n\x05\x46\x31\x36KV\x18\x0b 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+ +_globals = globals() +_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals) +_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'backend_pb2', _globals) +if _descriptor._USE_C_DESCRIPTORS == False: + + DESCRIPTOR._options = None + DESCRIPTOR._serialized_options = b'\n\031io.skynet.localai.backendB\016LocalAIBackendP\001Z+github.com/go-skynet/LocalAI/pkg/grpc/proto' + _MEMORYUSAGEDATA_BREAKDOWNENTRY._options = None + _MEMORYUSAGEDATA_BREAKDOWNENTRY._serialized_options = b'8\001' + _globals['_HEALTHMESSAGE']._serialized_start=26 + _globals['_HEALTHMESSAGE']._serialized_end=41 + _globals['_PREDICTOPTIONS']._serialized_start=44 + _globals['_PREDICTOPTIONS']._serialized_end=850 + _globals['_REPLY']._serialized_start=852 + _globals['_REPLY']._serialized_end=876 + _globals['_MODELOPTIONS']._serialized_start=879 + _globals['_MODELOPTIONS']._serialized_end=1800 + _globals['_RESULT']._serialized_start=1802 + _globals['_RESULT']._serialized_end=1844 + _globals['_EMBEDDINGRESULT']._serialized_start=1846 + _globals['_EMBEDDINGRESULT']._serialized_end=1883 + _globals['_TRANSCRIPTREQUEST']._serialized_start=1885 + _globals['_TRANSCRIPTREQUEST']._serialized_end=1952 + _globals['_TRANSCRIPTRESULT']._serialized_start=1954 + _globals['_TRANSCRIPTRESULT']._serialized_end=2032 + _globals['_TRANSCRIPTSEGMENT']._serialized_start=2034 + _globals['_TRANSCRIPTSEGMENT']._serialized_end=2123 + _globals['_GENERATEIMAGEREQUEST']._serialized_start=2126 + _globals['_GENERATEIMAGEREQUEST']._serialized_end=2341 + _globals['_TTSREQUEST']._serialized_start=2343 + _globals['_TTSREQUEST']._serialized_end=2397 + _globals['_TOKENIZATIONRESPONSE']._serialized_start=2399 + _globals['_TOKENIZATIONRESPONSE']._serialized_end=2453 + _globals['_MEMORYUSAGEDATA']._serialized_start=2456 + _globals['_MEMORYUSAGEDATA']._serialized_end=2598 + _globals['_MEMORYUSAGEDATA_BREAKDOWNENTRY']._serialized_start=2550 + _globals['_MEMORYUSAGEDATA_BREAKDOWNENTRY']._serialized_end=2598 + _globals['_STATUSRESPONSE']._serialized_start=2601 + _globals['_STATUSRESPONSE']._serialized_end=2774 + _globals['_STATUSRESPONSE_STATE']._serialized_start=2707 + _globals['_STATUSRESPONSE_STATE']._serialized_end=2774 + _globals['_BACKEND']._serialized_start=2777 + _globals['_BACKEND']._serialized_end=3405 +# @@protoc_insertion_point(module_scope) diff --git a/backend/python/petals/backend_pb2_grpc.py b/backend/python/petals/backend_pb2_grpc.py new file mode 100644 index 00000000..79a7677f --- /dev/null +++ b/backend/python/petals/backend_pb2_grpc.py @@ -0,0 +1,363 @@ +# Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT! +"""Client and server classes corresponding to protobuf-defined services.""" +import grpc + +import backend_pb2 as backend__pb2 + + +class BackendStub(object): + """Missing associated documentation comment in .proto file.""" + + def __init__(self, channel): + """Constructor. + + Args: + channel: A grpc.Channel. + """ + self.Health = channel.unary_unary( + '/backend.Backend/Health', + request_serializer=backend__pb2.HealthMessage.SerializeToString, + response_deserializer=backend__pb2.Reply.FromString, + ) + self.Predict = channel.unary_unary( + '/backend.Backend/Predict', + request_serializer=backend__pb2.PredictOptions.SerializeToString, + response_deserializer=backend__pb2.Reply.FromString, + ) + self.LoadModel = channel.unary_unary( + '/backend.Backend/LoadModel', + request_serializer=backend__pb2.ModelOptions.SerializeToString, + response_deserializer=backend__pb2.Result.FromString, + ) + self.PredictStream = channel.unary_stream( + '/backend.Backend/PredictStream', + request_serializer=backend__pb2.PredictOptions.SerializeToString, + response_deserializer=backend__pb2.Reply.FromString, + ) + self.Embedding = channel.unary_unary( + '/backend.Backend/Embedding', + request_serializer=backend__pb2.PredictOptions.SerializeToString, + response_deserializer=backend__pb2.EmbeddingResult.FromString, + ) + self.GenerateImage = channel.unary_unary( + '/backend.Backend/GenerateImage', + request_serializer=backend__pb2.GenerateImageRequest.SerializeToString, + response_deserializer=backend__pb2.Result.FromString, + ) + self.AudioTranscription = channel.unary_unary( + '/backend.Backend/AudioTranscription', + request_serializer=backend__pb2.TranscriptRequest.SerializeToString, + response_deserializer=backend__pb2.TranscriptResult.FromString, + ) + self.TTS = channel.unary_unary( + '/backend.Backend/TTS', + request_serializer=backend__pb2.TTSRequest.SerializeToString, + response_deserializer=backend__pb2.Result.FromString, + ) + self.TokenizeString = channel.unary_unary( + '/backend.Backend/TokenizeString', + request_serializer=backend__pb2.PredictOptions.SerializeToString, + response_deserializer=backend__pb2.TokenizationResponse.FromString, + ) + self.Status = channel.unary_unary( + '/backend.Backend/Status', + request_serializer=backend__pb2.HealthMessage.SerializeToString, + response_deserializer=backend__pb2.StatusResponse.FromString, + ) + + +class BackendServicer(object): + """Missing associated documentation comment in .proto file.""" + + def Health(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def Predict(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def LoadModel(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def PredictStream(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def Embedding(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def GenerateImage(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def AudioTranscription(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def TTS(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def TokenizeString(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + def Status(self, request, context): + """Missing associated documentation comment in .proto file.""" + context.set_code(grpc.StatusCode.UNIMPLEMENTED) + context.set_details('Method not implemented!') + raise NotImplementedError('Method not implemented!') + + +def add_BackendServicer_to_server(servicer, server): + rpc_method_handlers = { + 'Health': grpc.unary_unary_rpc_method_handler( + servicer.Health, + request_deserializer=backend__pb2.HealthMessage.FromString, + response_serializer=backend__pb2.Reply.SerializeToString, + ), + 'Predict': grpc.unary_unary_rpc_method_handler( + servicer.Predict, + request_deserializer=backend__pb2.PredictOptions.FromString, + response_serializer=backend__pb2.Reply.SerializeToString, + ), + 'LoadModel': grpc.unary_unary_rpc_method_handler( + servicer.LoadModel, + request_deserializer=backend__pb2.ModelOptions.FromString, + response_serializer=backend__pb2.Result.SerializeToString, + ), + 'PredictStream': grpc.unary_stream_rpc_method_handler( + servicer.PredictStream, + request_deserializer=backend__pb2.PredictOptions.FromString, + response_serializer=backend__pb2.Reply.SerializeToString, + ), + 'Embedding': grpc.unary_unary_rpc_method_handler( + servicer.Embedding, + request_deserializer=backend__pb2.PredictOptions.FromString, + response_serializer=backend__pb2.EmbeddingResult.SerializeToString, + ), + 'GenerateImage': grpc.unary_unary_rpc_method_handler( + servicer.GenerateImage, + request_deserializer=backend__pb2.GenerateImageRequest.FromString, + response_serializer=backend__pb2.Result.SerializeToString, + ), + 'AudioTranscription': grpc.unary_unary_rpc_method_handler( + servicer.AudioTranscription, + request_deserializer=backend__pb2.TranscriptRequest.FromString, + response_serializer=backend__pb2.TranscriptResult.SerializeToString, + ), + 'TTS': grpc.unary_unary_rpc_method_handler( + servicer.TTS, + request_deserializer=backend__pb2.TTSRequest.FromString, + response_serializer=backend__pb2.Result.SerializeToString, + ), + 'TokenizeString': grpc.unary_unary_rpc_method_handler( + servicer.TokenizeString, + request_deserializer=backend__pb2.PredictOptions.FromString, + response_serializer=backend__pb2.TokenizationResponse.SerializeToString, + ), + 'Status': grpc.unary_unary_rpc_method_handler( + servicer.Status, + request_deserializer=backend__pb2.HealthMessage.FromString, + response_serializer=backend__pb2.StatusResponse.SerializeToString, + ), + } + generic_handler = grpc.method_handlers_generic_handler( + 'backend.Backend', rpc_method_handlers) + server.add_generic_rpc_handlers((generic_handler,)) + + + # This class is part of an EXPERIMENTAL API. +class Backend(object): + """Missing associated documentation comment in .proto file.""" + + @staticmethod + def Health(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/Health', + backend__pb2.HealthMessage.SerializeToString, + backend__pb2.Reply.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def Predict(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/Predict', + backend__pb2.PredictOptions.SerializeToString, + backend__pb2.Reply.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def LoadModel(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/LoadModel', + backend__pb2.ModelOptions.SerializeToString, + backend__pb2.Result.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def PredictStream(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_stream(request, target, '/backend.Backend/PredictStream', + backend__pb2.PredictOptions.SerializeToString, + backend__pb2.Reply.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def Embedding(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/Embedding', + backend__pb2.PredictOptions.SerializeToString, + backend__pb2.EmbeddingResult.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def GenerateImage(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/GenerateImage', + backend__pb2.GenerateImageRequest.SerializeToString, + backend__pb2.Result.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def AudioTranscription(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/AudioTranscription', + backend__pb2.TranscriptRequest.SerializeToString, + backend__pb2.TranscriptResult.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def TTS(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/TTS', + backend__pb2.TTSRequest.SerializeToString, + backend__pb2.Result.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def TokenizeString(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/TokenizeString', + backend__pb2.PredictOptions.SerializeToString, + backend__pb2.TokenizationResponse.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) + + @staticmethod + def Status(request, + target, + options=(), + channel_credentials=None, + call_credentials=None, + insecure=False, + compression=None, + wait_for_ready=None, + timeout=None, + metadata=None): + return grpc.experimental.unary_unary(request, target, '/backend.Backend/Status', + backend__pb2.HealthMessage.SerializeToString, + backend__pb2.StatusResponse.FromString, + options, channel_credentials, + insecure, call_credentials, compression, wait_for_ready, timeout, metadata) diff --git a/backend/python/petals/backend_petals.py b/backend/python/petals/backend_petals.py new file mode 100755 index 00000000..73bcc4a0 --- /dev/null +++ b/backend/python/petals/backend_petals.py @@ -0,0 +1,140 @@ +#!/usr/bin/env python3 +from concurrent import futures +import time +import argparse +import signal +import sys +import os + +import backend_pb2 +import backend_pb2_grpc + +import grpc +import torch +from transformers import AutoTokenizer +from petals import AutoDistributedModelForCausalLM + +_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): + """ + A gRPC servicer that implements the Backend service defined in backend.proto. + """ + def Health(self, request, context): + """ + Returns a health check message. + + Args: + request: The health check request. + context: The gRPC context. + + Returns: + backend_pb2.Reply: The health check reply. + """ + return backend_pb2.Reply(message=bytes("OK", 'utf-8')) + + def LoadModel(self, request, context): + """ + Loads a language model. + + Args: + request: The load model request. + context: The gRPC context. + + Returns: + backend_pb2.Result: The load model result. + """ + try: + self.tokenizer = AutoTokenizer.from_pretrained(request.Model, use_fast=False, add_bos_token=False) + self.model = AutoDistributedModelForCausalLM.from_pretrained(request.Model) + self.cuda = False + if request.CUDA: + self.model = self.model.cuda() + self.cuda = True + + 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): + """ + Generates text based on the given prompt and sampling parameters. + + Args: + request: The predict request. + context: The gRPC context. + + Returns: + backend_pb2.Result: The predict result. + """ + + inputs = self.tokenizer(request.Prompt, return_tensors="pt")["input_ids"] + if self.cuda: + inputs = inputs.cuda() + + if request.Tokens == 0: + # Max to max value if tokens are not specified + request.Tokens = 8192 + + # TODO: kwargs and map all parameters + outputs = self.model.generate(inputs, max_new_tokens=request.Tokens) + + generated_text = self.tokenizer.decode(outputs[0]) + # Remove prompt from response if present + if request.Prompt in generated_text: + generated_text = generated_text.replace(request.Prompt, "") + + return backend_pb2.Result(message=bytes(generated_text, encoding='utf-8')) + + def PredictStream(self, request, context): + """ + Generates text based on the given prompt and sampling parameters, and streams the results. + + Args: + request: The predict stream request. + context: The gRPC context. + + Returns: + backend_pb2.Result: The predict stream result. + """ + # 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) diff --git a/backend/python/petals/petals.yml b/backend/python/petals/petals.yml new file mode 100644 index 00000000..a68f39b4 --- /dev/null +++ b/backend/python/petals/petals.yml @@ -0,0 +1,29 @@ +name: petals +channels: + - defaults +dependencies: + # - _libgcc_mutex=0.1=main + # - _openmp_mutex=5.1=1_gnu + # - bzip2=1.0.8=h7b6447c_0 + # - ca-certificates=2023.08.22=h06a4308_0 + # - ld_impl_linux-64=2.38=h1181459_1 + # - libffi=3.4.4=h6a678d5_0 + # - libgcc-ng=11.2.0=h1234567_1 + # - libgomp=11.2.0=h1234567_1 + # - libstdcxx-ng=11.2.0=h1234567_1 + # - libuuid=1.41.5=h5eee18b_0 + # - ncurses=6.4=h6a678d5_0 + # - openssl=3.0.11=h7f8727e_2 + # - pip=23.2.1=py311h06a4308_0 + # - python=3.11.5=h955ad1f_0 + # - readline=8.2=h5eee18b_0 + # - setuptools=68.0.0=py311h06a4308_0 + # - sqlite=3.41.2=h5eee18b_0 + # - tk=8.6.12=h1ccaba5_0 + # - tzdata=2023c=h04d1e81_0 + # - wheel=0.41.2=py311h06a4308_0 + # - xz=5.4.2=h5eee18b_0 + # - zlib=1.2.13=h5eee18b_0 + - pip: + - git+https://github.com/bigscience-workshop/petals +prefix: /opt/conda/envs/petals diff --git a/backend/python/petals/run.sh b/backend/python/petals/run.sh new file mode 100755 index 00000000..64a1a66f --- /dev/null +++ b/backend/python/petals/run.sh @@ -0,0 +1,21 @@ +#!/bin/bash + +## +## A bash script wrapper that runs the exllama server with conda + +export PATH=$PATH:/opt/conda/bin + +# Activate conda environment +# if source is available use it, or use conda +# +if [ -f /opt/conda/bin/activate ]; then + source activate petals +else + eval "$(conda shell.bash hook)" + conda activate petals +fi + +# get the directory where the bash script is located +DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )" + +python $DIR/backend_petals.py $@