-
-
Notifications
You must be signed in to change notification settings - Fork 1.8k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Ettore Di Giacinto <[email protected]>
- Loading branch information
Showing
12 changed files
with
309 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| .PHONY: parler-tts | ||
| parler-tts: protogen | ||
| $(MAKE) -C ../common-env/transformers | ||
|
|
||
| .PHONY: run | ||
| run: protogen | ||
| @echo "Running transformers..." | ||
| bash run.sh | ||
| @echo "transformers run." | ||
|
|
||
| .PHONY: test | ||
| test: protogen | ||
| @echo "Testing transformers..." | ||
| bash test.sh | ||
| @echo "transformers tested." | ||
|
|
||
| .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 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| #!/usr/bin/env python3 | ||
| """ | ||
| Extra gRPC server for MusicgenForConditionalGeneration models. | ||
| """ | ||
| from concurrent import futures | ||
|
|
||
| import argparse | ||
| import signal | ||
| import sys | ||
| import os | ||
|
|
||
| import time | ||
| import backend_pb2 | ||
| import backend_pb2_grpc | ||
|
|
||
| import grpc | ||
|
|
||
| from scipy.io.wavfile import write as write_wav | ||
|
|
||
| from parler_tts import ParlerTTSForConditionalGeneration | ||
| from transformers import AutoTokenizer | ||
| import soundfile as sf | ||
| import torch | ||
|
|
||
| _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 for the backend service. | ||
| This class implements the gRPC methods for the backend service, including Health, LoadModel, and Embedding. | ||
| """ | ||
| def Health(self, request, context): | ||
| """ | ||
| A gRPC method that returns the health status of the backend service. | ||
| Args: | ||
| request: A HealthRequest object that contains the request parameters. | ||
| context: A grpc.ServicerContext object that provides information about the RPC. | ||
| Returns: | ||
| A Reply object that contains the health status of the backend service. | ||
| """ | ||
| return backend_pb2.Reply(message=bytes("OK", 'utf-8')) | ||
|
|
||
| def LoadModel(self, request, context): | ||
| """ | ||
| A gRPC method that loads a model into memory. | ||
| Args: | ||
| request: A LoadModelRequest object that contains the request parameters. | ||
| context: A grpc.ServicerContext object that provides information about the RPC. | ||
| Returns: | ||
| A Result object that contains the result of the LoadModel operation. | ||
| """ | ||
| model_name = request.Model | ||
| device = "cuda:0" if torch.cuda.is_available() else "cpu" | ||
| try: | ||
| self.model = ParlerTTSForConditionalGeneration.from_pretrained(model_name).to(device) | ||
| self.tokenizer = AutoTokenizer.from_pretrained(model_name) | ||
| 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 TTS(self, request, context): | ||
| model_name = request.model | ||
| voice = request.voice | ||
| if voice == "": | ||
| voice = "A female speaker with a slightly low-pitched voice delivers her words quite expressively, in a very confined sounding environment with clear audio quality. She speaks very fast." | ||
| if model_name == "": | ||
| return backend_pb2.Result(success=False, message="request.model is required") | ||
| try: | ||
| device = "cuda:0" if torch.cuda.is_available() else "cpu" | ||
| input_ids = self.tokenizer(voice, return_tensors="pt").input_ids.to(device) | ||
| prompt_input_ids = self.tokenizer(request.text, return_tensors="pt").input_ids.to(device) | ||
|
|
||
| generation = self.model.generate(input_ids=input_ids, prompt_input_ids=prompt_input_ids) | ||
| audio_arr = generation.cpu().numpy().squeeze() | ||
| print("[parler-tts] TTS generated!", file=sys.stderr) | ||
| sf.write(request.dst, audio_arr, self.model.config.sampling_rate) | ||
| print("[parler-tts] TTS saved to", request.dst, file=sys.stderr) | ||
| print("[parler-tts] TTS for", file=sys.stderr) | ||
| print(request, file=sys.stderr) | ||
| except Exception as err: | ||
| return backend_pb2.Result(success=False, message=f"Unexpected {err=}, {type(err)=}") | ||
| return backend_pb2.Result(success=True) | ||
|
|
||
|
|
||
| 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("[parler-tts] Server started. Listening on: " + address, file=sys.stderr) | ||
|
|
||
| # Define the signal handler function | ||
| def signal_handler(sig, frame): | ||
| print("[parler-tts] 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() | ||
| print(f"[parler-tts] startup: {args}", file=sys.stderr) | ||
| serve(args.addr) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| #!/bin/bash | ||
|
|
||
| ## | ||
| ## A bash script wrapper that runs the parler-tts server with conda | ||
|
|
||
| echo "Launching gRPC server for parler-tts" | ||
|
|
||
| export PATH=$PATH:/opt/conda/bin | ||
|
|
||
| # Activate conda environment | ||
| source activate transformers | ||
|
|
||
| # get the directory where the bash script is located | ||
| DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )" | ||
|
|
||
| python $DIR/parler_tts_server.py $@ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| #!/bin/bash | ||
| ## | ||
| ## A bash script wrapper that runs the transformers server with conda | ||
|
|
||
| # Activate conda environment | ||
| source activate transformers | ||
|
|
||
| # get the directory where the bash script is located | ||
| DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )" | ||
|
|
||
| python -m unittest $DIR/test_parler.py |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| """ | ||
| A test script to test the gRPC service | ||
| """ | ||
| import unittest | ||
| import subprocess | ||
| import time | ||
| import backend_pb2 | ||
| import backend_pb2_grpc | ||
|
|
||
| import grpc | ||
|
|
||
|
|
||
| class TestBackendServicer(unittest.TestCase): | ||
| """ | ||
| TestBackendServicer is the class that tests the gRPC service | ||
| """ | ||
| def setUp(self): | ||
| """ | ||
| This method sets up the gRPC service by starting the server | ||
| """ | ||
| self.service = subprocess.Popen(["python3", "parler_tts_server.py", "--addr", "localhost:50051"]) | ||
| time.sleep(10) | ||
|
|
||
| def tearDown(self) -> None: | ||
| """ | ||
| This method tears down the gRPC service by terminating the server | ||
| """ | ||
| self.service.terminate() | ||
| self.service.wait() | ||
|
|
||
| def test_server_startup(self): | ||
| """ | ||
| This method tests if the server starts up successfully | ||
| """ | ||
| try: | ||
| self.setUp() | ||
| with grpc.insecure_channel("localhost:50051") as channel: | ||
| stub = backend_pb2_grpc.BackendStub(channel) | ||
| response = stub.Health(backend_pb2.HealthMessage()) | ||
| self.assertEqual(response.message, b'OK') | ||
| except Exception as err: | ||
| print(err) | ||
| self.fail("Server failed to start") | ||
| finally: | ||
| self.tearDown() | ||
|
|
||
| def test_load_model(self): | ||
| """ | ||
| This method tests if the model is loaded successfully | ||
| """ | ||
| try: | ||
| self.setUp() | ||
| with grpc.insecure_channel("localhost:50051") as channel: | ||
| stub = backend_pb2_grpc.BackendStub(channel) | ||
| response = stub.LoadModel(backend_pb2.ModelOptions(Model="parler-tts/parler_tts_mini_v0.1")) | ||
| self.assertTrue(response.success) | ||
| self.assertEqual(response.message, "Model loaded successfully") | ||
| except Exception as err: | ||
| print(err) | ||
| self.fail("LoadModel service failed") | ||
| finally: | ||
| self.tearDown() | ||
|
|
||
| def test_tts(self): | ||
| """ | ||
| This method tests if the embeddings are generated successfully | ||
| """ | ||
| try: | ||
| self.setUp() | ||
| with grpc.insecure_channel("localhost:50051") as channel: | ||
| stub = backend_pb2_grpc.BackendStub(channel) | ||
| response = stub.LoadModel(backend_pb2.ModelOptions(Model="parler-tts/parler_tts_mini_v0.1")) | ||
| self.assertTrue(response.success) | ||
| tts_request = backend_pb2.TTSRequest(text="Hey, how are you doing today?") | ||
| tts_response = stub.TTS(tts_request) | ||
| self.assertIsNotNone(tts_response) | ||
| except Exception as err: | ||
| print(err) | ||
| self.fail("TTS service failed") | ||
| finally: | ||
| self.tearDown() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters