Merge branch 'main' of github.com:xeb/exo

This commit is contained in:
Mark Kockerbeck
2024-07-26 12:04:18 -07:00
19 changed files with 126 additions and 265 deletions
+3 -1
View File
@@ -109,7 +109,9 @@ That's it! No configuration required - exo will automatically discover the other
The native way to access models running on exo is using the exo library with peer handles. See how in [this example for Llama 3](examples/llama3_distributed.py).
exo also starts a ChatGPT-compatible API endpoint on http://localhost:8000. Note: this is currently only supported by tail nodes (i.e. nodes selected to be at the end of the ring topology). Example request:
exo starts a ChatGPT-like WebUI (powered by [tinygrad tinychat](https://github.com/tinygrad/tinygrad/tree/master/examples/tinychat)) on http://localhost:8000
For developers, exo also starts a ChatGPT-compatible API endpoint on http://localhost:8000/v1/chat/completions. Example with curl:
```sh
curl http://localhost:8000/v1/chat/completions \
-1
View File
@@ -50,7 +50,6 @@ async def run_prompt(prompt: str):
)
await peer2.connect()
await peer2.global_reset(shard, set(), 2)
try:
await peer2.send_prompt(shard, prompt, request_id)
+44 -11
View File
@@ -13,10 +13,7 @@ from exo.inference.shard import Shard
from exo.orchestration import Node
shard_mappings = {
"llama-3-8b": {
"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3-8B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=32),
"TinygradDynamicShardInferenceEngine": Shard(model_id="llama3-8b-sfr", start_layer=0, end_layer=0, n_layers=32),
},
### llama
"llama-3.1-8b": {
"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3.1-8B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=32),
},
@@ -24,12 +21,23 @@ shard_mappings = {
"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3.1-70B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=80),
},
"llama-3.1-405b": {
"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3.1-405B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=126),
"MLXDynamicShardInferenceEngine": Shard(model_id="/Users/alex/405b-instruct-4bit", start_layer=0, end_layer=0, n_layers=126),
},
"llama-3-8b": {
"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3-8B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=32),
"TinygradDynamicShardInferenceEngine": Shard(model_id="llama3-8b-sfr", start_layer=0, end_layer=0, n_layers=32),
},
"llama-3-70b": {
"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Meta-Llama-3-70B-Instruct-4bit", start_layer=0, end_layer=0, n_layers=80),
"TinygradDynamicShardInferenceEngine": Shard(model_id="llama3-70b-sfr", start_layer=0, end_layer=0, n_layers=80),
},
### mistral
"mistral-nemo": {
"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Mistral-Nemo-Instruct-2407-4bit", start_layer=0, end_layer=0, n_layers=40),
},
"mistral-large": {
"MLXDynamicShardInferenceEngine": Shard(model_id="mlx-community/Mistral-Large-Instruct-2407-4bit", start_layer=0, end_layer=0, n_layers=88),
},
}
class Message:
@@ -124,6 +132,17 @@ def build_prompt(tokenizer, messages: List[Message]):
messages, tokenize=False, add_generation_prompt=True
)
def parse_message(data: dict):
if 'role' not in data or 'content' not in data:
raise ValueError(f"Invalid message: {data}. Must have 'role' and 'content'")
return Message(data['role'], data['content'])
def parse_chat_request(data: dict):
return ChatCompletionRequest(
data.get('model', 'llama-3.1-8b'),
[parse_message(msg) for msg in data['messages']],
data.get('temperature', 0.0)
)
class ChatGPTAPI:
def __init__(self, node: Node, inference_engine_classname: str, response_timeout_secs: int = 90):
@@ -150,32 +169,46 @@ class ChatGPTAPI:
self.app.router.add_get('/', self.handle_root)
self.app.router.add_static('/', self.static_dir, name='static')
# Add middleware to log every request
self.app.middlewares.append(self.log_request)
async def log_request(self, app, handler):
async def middleware(request):
if DEBUG >= 2: print(f"Received request: {request.method} {request.path}")
return await handler(request)
return middleware
async def handle_root(self, request):
print(f"Handling root request from {request.remote}")
return web.FileResponse(self.static_dir / 'index.html')
async def handle_post_chat_token_encode(self, request):
data = await request.json()
shard = shard_mappings.get(data.get('model', 'llama-3.1-8b'), {}).get(self.inference_engine_classname)
messages = data.get('messages', [])
messages = [parse_message(msg) for msg in data.get('messages', [])]
tokenizer = await resolve_tokenizer(shard.model_id)
return web.json_response({'length': len(build_prompt(tokenizer, messages))})
async def handle_post_chat_completions(self, request):
data = await request.json()
if DEBUG >= 2: print(f"Handling chat completions request from {request.remote}: {data}")
stream = data.get('stream', False)
messages = [Message(**msg) for msg in data['messages']]
chat_request = ChatCompletionRequest(data.get('model', 'llama-3.1-8b'), messages, data.get('temperature', 0.0))
chat_request = parse_chat_request(data)
if chat_request.model and chat_request.model.startswith("gpt-"): # to be compatible with ChatGPT tools, point all gpt- model requests to llama instead
chat_request.model = "llama-3.1-8b"
shard = shard_mappings.get(chat_request.model, {}).get(self.inference_engine_classname)
if not chat_request.model or chat_request.model not in shard_mappings:
if DEBUG >= 1: print(f"Invalid model: {chat_request.model}. Supported: {list(shard_mappings.keys())}. Defaulting to llama-3.1-8b")
chat_request.model = "llama-3.1-8b"
shard = shard_mappings[chat_request.model].get(self.inference_engine_classname, None)
if not shard:
return web.json_response({'detail': f"Invalid model: {chat_request.model}. Supported: {list(shard_mappings.keys())}"}, status=400)
supported_models = [model for model, engines in shard_mappings.items() if self.inference_engine_classname in engines]
return web.json_response({'detail': f"Unsupported model: {chat_request.model} with inference engine {self.inference_engine_classname}. Supported models for this engine: {supported_models}"}, status=400)
request_id = str(uuid.uuid4())
tokenizer = await resolve_tokenizer(shard.model_id)
if DEBUG >= 4: print(f"Resolved tokenizer: {tokenizer}")
prompt = build_prompt(tokenizer, messages)
prompt = build_prompt(tokenizer, chat_request.messages)
callback_id = f"chatgpt-api-wait-response-{request_id}"
callback = self.node.on_token.register(callback_id)
+6 -11
View File
@@ -12,18 +12,13 @@ async def test_inference_engine(inference_engine_1: InferenceEngine, inference_e
_tokenizer = Tokenizer(str(Path(model_id) / "tokenizer.model"))
prompt = "In a single word only, what is the last name of the president of the United States? "
resp_full, inference_state_full, _ = await inference_engine_1.infer_prompt(shard=Shard(model_id=model_id, start_layer=0, end_layer=31, n_layers=32), prompt=prompt)
next_resp_full, next_inference_state_full, _ = await inference_engine_1.infer_tensor(shard=Shard(model_id=model_id, start_layer=0, end_layer=31, n_layers=32), input_data=resp_full, inference_state=inference_state_full)
resp_full, inference_state_full, _ = await inference_engine_1.infer_prompt("A", shard=Shard(model_id=model_id, start_layer=0, end_layer=31, n_layers=32), prompt=prompt)
next_resp_full, next_inference_state_full, _ = await inference_engine_1.infer_tensor("A", shard=Shard(model_id=model_id, start_layer=0, end_layer=31, n_layers=32), input_data=resp_full, inference_state=inference_state_full)
await inference_engine_1.reset_shard(shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32))
resp1, inference_state_1, _ = await inference_engine_1.infer_prompt(shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32), prompt=prompt)
await inference_engine_2.reset_shard(shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32))
resp2, inference_state_2, _ = await inference_engine_2.infer_tensor(shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32), input_data=resp1, inference_state=inference_state_1)
# don't reset the second time
resp3, inference_state_3, _ = await inference_engine_1.infer_tensor(shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32), input_data=resp2, inference_state=inference_state_2)
resp4, inference_state_4, _ = await inference_engine_2.infer_tensor(shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32), input_data=resp3, inference_state=inference_state_3)
resp1, inference_state_1, _ = await inference_engine_1.infer_prompt("B", shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32), prompt=prompt)
resp2, inference_state_2, _ = await inference_engine_2.infer_tensor("B", shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32), input_data=resp1, inference_state=inference_state_1)
resp3, inference_state_3, _ = await inference_engine_1.infer_tensor("B", shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32), input_data=resp2, inference_state=inference_state_2)
resp4, inference_state_4, _ = await inference_engine_2.infer_tensor("B", shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32), input_data=resp3, inference_state=inference_state_3)
print(f"{resp2=}")
print(f"full: {_tokenizer.decode(resp_full)}")
+2 -6
View File
@@ -6,13 +6,9 @@ from .shard import Shard
class InferenceEngine(ABC):
@abstractmethod
async def infer_tensor(self, shard: Shard, input_data: np.ndarray, inference_state: Optional[str] = None) -> Tuple[np.ndarray, str, bool]:
async def infer_tensor(self, request_id: str, shard: Shard, input_data: np.ndarray, inference_state: Optional[str] = None) -> Tuple[np.ndarray, str, bool]:
pass
@abstractmethod
async def infer_prompt(self, shard: Shard, prompt: str, inference_state: Optional[str] = None) -> Tuple[np.ndarray, str, bool]:
pass
@abstractmethod
async def reset_shard(self, shard: Shard):
async def infer_prompt(self, request_id: str, shard: Shard, prompt: str, inference_state: Optional[str] = None) -> Tuple[np.ndarray, str, bool]:
pass
@@ -10,20 +10,16 @@ class MLXDynamicShardInferenceEngine(InferenceEngine):
def __init__(self):
self.shard = None
async def infer_prompt(self, shard: Shard, prompt: str, inference_state: Optional[str] = None) -> (np.ndarray, str, bool):
async def infer_prompt(self, request_id: str, shard: Shard, prompt: str, inference_state: Optional[str] = None) -> (np.ndarray, str, bool):
await self.ensure_shard(shard)
output_data: np.ndarray = np.array(self.stateful_sharded_model.step(mx.array(self.tokenizer.encode(prompt))))
output_data: np.ndarray = np.array(self.stateful_sharded_model.step(request_id, mx.array(self.tokenizer.encode(prompt))))
return output_data, "", output_data.size == 1 and output_data.item() == self.tokenizer.eos_token_id
async def infer_tensor(self, shard: Shard, input_data: np.ndarray, inference_state: Optional[str] = None) -> (np.ndarray, str, bool):
async def infer_tensor(self, request_id: str, shard: Shard, input_data: np.ndarray, inference_state: Optional[str] = None) -> (np.ndarray, str, bool):
await self.ensure_shard(shard)
output_data: np.ndarray = np.array(self.stateful_sharded_model.step(mx.array(input_data)))
output_data: np.ndarray = np.array(self.stateful_sharded_model.step(request_id, mx.array(input_data)))
return output_data, "", output_data.size == 1 and output_data.item() == self.tokenizer.eos_token_id
async def reset_shard(self, shard: Shard):
await self.ensure_shard(shard)
self.stateful_sharded_model.reset()
async def ensure_shard(self, shard: Shard):
if self.shard == shard:
return
+7 -4
View File
@@ -11,10 +11,11 @@ class StatefulShardedModel:
def __init__(self, shard: Shard, model: nn.Module):
self.shard = shard
self.model = model
self.reset()
self.request_cache: Dict[str, Tuple[str, KVCache]] = {}
def step(
self,
request_id: str,
x,
temp: float = 0.0,
top_p: float = 1.0,
@@ -38,7 +39,9 @@ class StatefulShardedModel:
y = x
output = self.model(y[None] if self.shard.is_first_layer() else y, cache=self.cache)
if request_id not in self.request_cache:
self.init_cache(request_id)
output = self.model(y[None] if self.shard.is_first_layer() else y, cache=self.request_cache[request_id])
if self.shard.is_last_layer():
logits = output[:, -1, :]
@@ -56,10 +59,10 @@ class StatefulShardedModel:
) -> Generator[Tuple[mx.array, mx.array], None, None]:
return self.step(x, temp, top_p, logit_bias)
def reset(self):
def init_cache(self, request_id: str):
kv_heads = (
[self.model.n_kv_heads] * len(self.model.layers)
if isinstance(self.model.n_kv_heads, int)
else self.model.n_kv_heads
)
self.cache = [KVCache(self.model.head_dim, n) for n in kv_heads]
self.request_cache[request_id] = [KVCache(self.model.head_dim, n) for n in kv_heads]
+3 -9
View File
@@ -25,8 +25,8 @@ class ModelNotFoundError(Exception):
super().__init__(self.message)
MODEL_REMAPPING = {
"mistral": "llama", # mistral is compatible with llama
"phi-msft": "phixtral",
"sharded_mistral": "sharded_llama", # mistral is compatible with llama
"sharded_phi-msft": "sharded_phixtral",
}
def _get_classes(config: dict):
@@ -122,16 +122,10 @@ def load_model_shard(
weights = model.sanitize(weights)
if (quantization := config.get("quantization", None)) is not None:
# Handle legacy models which may not have everything quantized
def class_predicate(p, m):
if not hasattr(m, "to_quantized"):
return False
return f"{p}.scales" in all_weights_keys
nn.quantize(
model,
**quantization,
class_predicate=class_predicate,
class_predicate=None,
)
filtered_weights = {}
+6 -11
View File
@@ -8,18 +8,13 @@ import numpy as np
# An inference engine should work the same for any number of Shards, as long as the Shards are continuous.
async def test_inference_engine(inference_engine_1: InferenceEngine, inference_engine_2: InferenceEngine, model_id: str):
prompt = "In a single word only, what is the last name of the current president of the USA?"
resp_full, inference_state_full, _ = await inference_engine_1.infer_prompt(shard=Shard(model_id=model_id, start_layer=0, end_layer=31, n_layers=32), prompt=prompt)
next_resp_full, next_inference_state_full, _ = await inference_engine_1.infer_tensor(shard=Shard(model_id=model_id, start_layer=0, end_layer=31, n_layers=32), input_data=resp_full, inference_state=inference_state_full)
resp_full, inference_state_full, _ = await inference_engine_1.infer_prompt("A", shard=Shard(model_id=model_id, start_layer=0, end_layer=31, n_layers=32), prompt=prompt)
next_resp_full, next_inference_state_full, _ = await inference_engine_1.infer_tensor("A", shard=Shard(model_id=model_id, start_layer=0, end_layer=31, n_layers=32), input_data=resp_full, inference_state=inference_state_full)
await inference_engine_1.reset_shard(shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32))
resp1, inference_state_1, _ = await inference_engine_1.infer_prompt(shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32), prompt=prompt)
await inference_engine_2.reset_shard(shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32))
resp2, inference_state_2, _ = await inference_engine_2.infer_tensor(shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32), input_data=resp1, inference_state=inference_state_1)
# don't reset the second time
resp3, inference_state_3, _ = await inference_engine_1.infer_tensor(shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32), input_data=resp2, inference_state=inference_state_2)
resp4, inference_state_4, _ = await inference_engine_2.infer_tensor(shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32), input_data=resp3, inference_state=inference_state_3)
resp1, inference_state_1, _ = await inference_engine_1.infer_prompt("B", shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32), prompt=prompt)
resp2, inference_state_2, _ = await inference_engine_2.infer_tensor("B", shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32), input_data=resp1, inference_state=inference_state_1)
resp3, inference_state_3, _ = await inference_engine_1.infer_tensor("B", shard=Shard(model_id=model_id, start_layer=0, end_layer=30, n_layers=32), input_data=resp2, inference_state=inference_state_2)
resp4, inference_state_4, _ = await inference_engine_2.infer_tensor("B", shard=Shard(model_id=model_id, start_layer=31, end_layer=31, n_layers=32), input_data=resp3, inference_state=inference_state_3)
assert np.array_equal(resp_full, resp2)
assert np.array_equal(next_resp_full, resp4)
+3 -7
View File
@@ -143,7 +143,8 @@ class TinygradDynamicShardInferenceEngine(InferenceEngine):
def __init__(self):
self.shard = None
async def infer_prompt(self, shard: Shard, prompt: str, inference_state: Optional[str] = None) -> (np.ndarray, str, bool):
async def infer_prompt(self, request_id: str, shard: Shard, prompt: str, inference_state: Optional[str] = None) -> (np.ndarray, str, bool):
# TODO: we need to refactor models/llamaa to handle per-request-kv-cache. right now it's shared between requests.
await self.ensure_shard(shard)
start_pos = json.loads(inference_state).get("start_pos", 0) if inference_state else 0
@@ -157,7 +158,7 @@ class TinygradDynamicShardInferenceEngine(InferenceEngine):
return output_data, json.dumps({"start_pos": start_pos}), output_data.size == 1 and output_data.item() in self.tokenizer.stop_tokens
async def infer_tensor(self, shard: Shard, input_data: np.ndarray, inference_state: Optional[str] = None) -> (np.ndarray, str, bool):
async def infer_tensor(self, request_id: str, shard: Shard, input_data: np.ndarray, inference_state: Optional[str] = None) -> (np.ndarray, str, bool):
await self.ensure_shard(shard)
start_pos = json.loads(inference_state).get("start_pos", 0) if inference_state else 0
@@ -167,11 +168,6 @@ class TinygradDynamicShardInferenceEngine(InferenceEngine):
return output_data, json.dumps({"start_pos": start_pos}), output_data.size == 1 and output_data.item() in self.tokenizer.stop_tokens
async def reset_shard(self, shard: Shard):
await self.ensure_shard(shard)
self.model.reset()
async def ensure_shard(self, shard: Shard):
if self.shard == shard:
return
-8
View File
@@ -74,10 +74,6 @@ class GRPCPeerHandle(PeerHandle):
return None, response.is_finished
return np.frombuffer(response.tensor.tensor_data, dtype=np.dtype(response.tensor.dtype)).reshape(response.tensor.shape), response.is_finished
async def reset_shard(self, shard: Shard) -> None:
request = node_service_pb2.ResetShardRequest(shard=node_service_pb2.Shard(model_id=shard.model_id, start_layer=shard.start_layer, end_layer=shard.end_layer, n_layers=shard.n_layers))
await self.stub.ResetShard(request)
async def collect_topology(self, visited: set[str], max_depth: int) -> Topology:
request = node_service_pb2.CollectTopologyRequest(visited=visited, max_depth=max_depth)
response = await self.stub.CollectTopology(request)
@@ -90,10 +86,6 @@ class GRPCPeerHandle(PeerHandle):
topology.add_edge(node_id, peer_id)
return topology
async def global_reset(self, base_shard: Shard, visited: set[str], max_depth: int) -> None:
request = node_service_pb2.GlobalResetRequest(base_shard=node_service_pb2.Shard(model_id=base_shard.model_id, start_layer=base_shard.start_layer, end_layer=base_shard.end_layer, n_layers=base_shard.n_layers), visited=visited, max_depth=max_depth)
await self.stub.GlobalReset(request)
async def send_result(self, request_id: str, result: List[int], is_finished: bool) -> None:
request = node_service_pb2.SendResultRequest(request_id=request_id, result=result, is_finished=is_finished)
await self.stub.SendResult(request)
-14
View File
@@ -60,12 +60,6 @@ class GRPCServer(node_service_pb2_grpc.NodeServiceServicer):
tensor_data = result[0].tobytes() if result[0] is not None else None
return node_service_pb2.InferenceResult(tensor=node_service_pb2.Tensor(tensor_data=tensor_data, shape=result[0].shape, dtype=str(result[0].dtype)), is_finished=result[1]) if result[0] is not None else node_service_pb2.InferenceResult(is_finished=result[1])
async def ResetShard(self, request, context):
shard = Shard(model_id=request.shard.model_id, start_layer=request.shard.start_layer, end_layer=request.shard.end_layer, n_layers=request.shard.n_layers)
if DEBUG >= 2: print(f"Received ResetShard request: {shard}")
await self.node.reset_shard(shard)
return node_service_pb2.Empty()
async def CollectTopology(self, request, context):
max_depth = request.max_depth
visited = set(request.visited)
@@ -75,14 +69,6 @@ class GRPCServer(node_service_pb2_grpc.NodeServiceServicer):
if DEBUG >= 2: print(f"CollectTopology {max_depth=} {visited=} {nodes=} {peer_graph=}")
return node_service_pb2.Topology(nodes=nodes, peer_graph=peer_graph)
async def GlobalReset(self, request, context):
base_shard = Shard(model_id=request.base_shard.model_id, start_layer=request.base_shard.start_layer, end_layer=request.base_shard.end_layer, n_layers=request.base_shard.n_layers)
visited = set(request.visited)
max_depth = request.max_depth
if DEBUG >= 2: print(f"Received GlobalReset request: {base_shard=} {visited=} {max_depth=}")
await self.node.global_reset(base_shard, visited, max_depth)
return node_service_pb2.Empty()
async def SendResult(self, request, context):
request_id = request.request_id
result = request.result
-12
View File
@@ -5,10 +5,8 @@ package node_service;
service NodeService {
rpc SendPrompt (PromptRequest) returns (Tensor) {}
rpc SendTensor (TensorRequest) returns (Tensor) {}
rpc ResetShard (ResetShardRequest) returns (Empty) {}
rpc GetInferenceResult (GetInferenceResultRequest) returns (InferenceResult) {}
rpc CollectTopology (CollectTopologyRequest) returns (Topology) {}
rpc GlobalReset (GlobalResetRequest) returns (Empty) {}
rpc SendResult (SendResultRequest) returns (Empty) {}
rpc SendOpaqueStatus (SendOpaqueStatusRequest) returns (Empty) {}
}
@@ -49,21 +47,11 @@ message Tensor {
string dtype = 3;
}
message ResetShardRequest {
Shard shard = 1;
}
message CollectTopologyRequest {
repeated string visited = 1;
int32 max_depth = 2;
}
message GlobalResetRequest {
Shard base_shard = 1;
repeated string visited = 2;
int32 max_depth = 3;
}
message Topology {
map<string, DeviceCapabilities> nodes = 1;
map<string, Peers> peer_graph = 2;
+23 -27
View File
@@ -14,7 +14,7 @@ _sym_db = _symbol_database.Default()
DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x12node_service.proto\x12\x0cnode_service\"S\n\x05Shard\x12\x10\n\x08model_id\x18\x01 \x01(\t\x12\x13\n\x0bstart_layer\x18\x02 \x01(\x05\x12\x11\n\tend_layer\x18\x03 \x01(\x05\x12\x10\n\x08n_layers\x18\x04 \x01(\x05\"\x9d\x01\n\rPromptRequest\x12\"\n\x05shard\x18\x01 \x01(\x0b\x32\x13.node_service.Shard\x12\x0e\n\x06prompt\x18\x02 \x01(\t\x12\x17\n\nrequest_id\x18\x03 \x01(\tH\x00\x88\x01\x01\x12\x1c\n\x0finference_state\x18\x04 \x01(\tH\x01\x88\x01\x01\x42\r\n\x0b_request_idB\x12\n\x10_inference_state\"\xb3\x01\n\rTensorRequest\x12\"\n\x05shard\x18\x01 \x01(\x0b\x32\x13.node_service.Shard\x12$\n\x06tensor\x18\x02 \x01(\x0b\x32\x14.node_service.Tensor\x12\x17\n\nrequest_id\x18\x03 \x01(\tH\x00\x88\x01\x01\x12\x1c\n\x0finference_state\x18\x04 \x01(\tH\x01\x88\x01\x01\x42\r\n\x0b_request_idB\x12\n\x10_inference_state\"/\n\x19GetInferenceResultRequest\x12\x12\n\nrequest_id\x18\x01 \x01(\t\"\\\n\x0fInferenceResult\x12)\n\x06tensor\x18\x01 \x01(\x0b\x32\x14.node_service.TensorH\x00\x88\x01\x01\x12\x13\n\x0bis_finished\x18\x02 \x01(\x08\x42\t\n\x07_tensor\";\n\x06Tensor\x12\x13\n\x0btensor_data\x18\x01 \x01(\x0c\x12\r\n\x05shape\x18\x02 \x03(\x05\x12\r\n\x05\x64type\x18\x03 \x01(\t\"7\n\x11ResetShardRequest\x12\"\n\x05shard\x18\x01 \x01(\x0b\x32\x13.node_service.Shard\"<\n\x16\x43ollectTopologyRequest\x12\x0f\n\x07visited\x18\x01 \x03(\t\x12\x11\n\tmax_depth\x18\x02 \x01(\x05\"a\n\x12GlobalResetRequest\x12\'\n\nbase_shard\x18\x01 \x01(\x0b\x32\x13.node_service.Shard\x12\x0f\n\x07visited\x18\x02 \x03(\t\x12\x11\n\tmax_depth\x18\x03 \x01(\x05\"\x8e\x02\n\x08Topology\x12\x30\n\x05nodes\x18\x01 \x03(\x0b\x32!.node_service.Topology.NodesEntry\x12\x39\n\npeer_graph\x18\x02 \x03(\x0b\x32%.node_service.Topology.PeerGraphEntry\x1aN\n\nNodesEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12/\n\x05value\x18\x02 \x01(\x0b\x32 .node_service.DeviceCapabilities:\x02\x38\x01\x1a\x45\n\x0ePeerGraphEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\"\n\x05value\x18\x02 \x01(\x0b\x32\x13.node_service.Peers:\x02\x38\x01\"\x19\n\x05Peers\x12\x10\n\x08peer_ids\x18\x01 \x03(\t\"7\n\x0b\x44\x65viceFlops\x12\x0c\n\x04\x66p32\x18\x01 \x01(\x02\x12\x0c\n\x04\x66p16\x18\x02 \x01(\x02\x12\x0c\n\x04int8\x18\x03 \x01(\x02\"k\n\x12\x44\x65viceCapabilities\x12\r\n\x05model\x18\x01 \x01(\t\x12\x0c\n\x04\x63hip\x18\x02 \x01(\t\x12\x0e\n\x06memory\x18\x03 \x01(\x05\x12(\n\x05\x66lops\x18\x04 \x01(\x0b\x32\x19.node_service.DeviceFlops\"L\n\x11SendResultRequest\x12\x12\n\nrequest_id\x18\x01 \x01(\t\x12\x0e\n\x06result\x18\x02 \x03(\x05\x12\x13\n\x0bis_finished\x18\x03 \x01(\x08\"=\n\x17SendOpaqueStatusRequest\x12\x12\n\nrequest_id\x18\x01 \x01(\t\x12\x0e\n\x06status\x18\x02 \x01(\t\"\x07\n\x05\x45mpty2\xec\x04\n\x0bNodeService\x12\x41\n\nSendPrompt\x12\x1b.node_service.PromptRequest\x1a\x14.node_service.Tensor\"\x00\x12\x41\n\nSendTensor\x12\x1b.node_service.TensorRequest\x1a\x14.node_service.Tensor\"\x00\x12\x44\n\nResetShard\x12\x1f.node_service.ResetShardRequest\x1a\x13.node_service.Empty\"\x00\x12^\n\x12GetInferenceResult\x12\'.node_service.GetInferenceResultRequest\x1a\x1d.node_service.InferenceResult\"\x00\x12Q\n\x0f\x43ollectTopology\x12$.node_service.CollectTopologyRequest\x1a\x16.node_service.Topology\"\x00\x12\x46\n\x0bGlobalReset\x12 .node_service.GlobalResetRequest\x1a\x13.node_service.Empty\"\x00\x12\x44\n\nSendResult\x12\x1f.node_service.SendResultRequest\x1a\x13.node_service.Empty\"\x00\x12P\n\x10SendOpaqueStatus\x12%.node_service.SendOpaqueStatusRequest\x1a\x13.node_service.Empty\"\x00\x62\x06proto3')
DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x12node_service.proto\x12\x0cnode_service\"S\n\x05Shard\x12\x10\n\x08model_id\x18\x01 \x01(\t\x12\x13\n\x0bstart_layer\x18\x02 \x01(\x05\x12\x11\n\tend_layer\x18\x03 \x01(\x05\x12\x10\n\x08n_layers\x18\x04 \x01(\x05\"\x9d\x01\n\rPromptRequest\x12\"\n\x05shard\x18\x01 \x01(\x0b\x32\x13.node_service.Shard\x12\x0e\n\x06prompt\x18\x02 \x01(\t\x12\x17\n\nrequest_id\x18\x03 \x01(\tH\x00\x88\x01\x01\x12\x1c\n\x0finference_state\x18\x04 \x01(\tH\x01\x88\x01\x01\x42\r\n\x0b_request_idB\x12\n\x10_inference_state\"\xb3\x01\n\rTensorRequest\x12\"\n\x05shard\x18\x01 \x01(\x0b\x32\x13.node_service.Shard\x12$\n\x06tensor\x18\x02 \x01(\x0b\x32\x14.node_service.Tensor\x12\x17\n\nrequest_id\x18\x03 \x01(\tH\x00\x88\x01\x01\x12\x1c\n\x0finference_state\x18\x04 \x01(\tH\x01\x88\x01\x01\x42\r\n\x0b_request_idB\x12\n\x10_inference_state\"/\n\x19GetInferenceResultRequest\x12\x12\n\nrequest_id\x18\x01 \x01(\t\"\\\n\x0fInferenceResult\x12)\n\x06tensor\x18\x01 \x01(\x0b\x32\x14.node_service.TensorH\x00\x88\x01\x01\x12\x13\n\x0bis_finished\x18\x02 \x01(\x08\x42\t\n\x07_tensor\";\n\x06Tensor\x12\x13\n\x0btensor_data\x18\x01 \x01(\x0c\x12\r\n\x05shape\x18\x02 \x03(\x05\x12\r\n\x05\x64type\x18\x03 \x01(\t\"<\n\x16\x43ollectTopologyRequest\x12\x0f\n\x07visited\x18\x01 \x03(\t\x12\x11\n\tmax_depth\x18\x02 \x01(\x05\"\x8e\x02\n\x08Topology\x12\x30\n\x05nodes\x18\x01 \x03(\x0b\x32!.node_service.Topology.NodesEntry\x12\x39\n\npeer_graph\x18\x02 \x03(\x0b\x32%.node_service.Topology.PeerGraphEntry\x1aN\n\nNodesEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12/\n\x05value\x18\x02 \x01(\x0b\x32 .node_service.DeviceCapabilities:\x02\x38\x01\x1a\x45\n\x0ePeerGraphEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\"\n\x05value\x18\x02 \x01(\x0b\x32\x13.node_service.Peers:\x02\x38\x01\"\x19\n\x05Peers\x12\x10\n\x08peer_ids\x18\x01 \x03(\t\"7\n\x0b\x44\x65viceFlops\x12\x0c\n\x04\x66p32\x18\x01 \x01(\x02\x12\x0c\n\x04\x66p16\x18\x02 \x01(\x02\x12\x0c\n\x04int8\x18\x03 \x01(\x02\"k\n\x12\x44\x65viceCapabilities\x12\r\n\x05model\x18\x01 \x01(\t\x12\x0c\n\x04\x63hip\x18\x02 \x01(\t\x12\x0e\n\x06memory\x18\x03 \x01(\x05\x12(\n\x05\x66lops\x18\x04 \x01(\x0b\x32\x19.node_service.DeviceFlops\"L\n\x11SendResultRequest\x12\x12\n\nrequest_id\x18\x01 \x01(\t\x12\x0e\n\x06result\x18\x02 \x03(\x05\x12\x13\n\x0bis_finished\x18\x03 \x01(\x08\"=\n\x17SendOpaqueStatusRequest\x12\x12\n\nrequest_id\x18\x01 \x01(\t\x12\x0e\n\x06status\x18\x02 \x01(\t\"\x07\n\x05\x45mpty2\xde\x03\n\x0bNodeService\x12\x41\n\nSendPrompt\x12\x1b.node_service.PromptRequest\x1a\x14.node_service.Tensor\"\x00\x12\x41\n\nSendTensor\x12\x1b.node_service.TensorRequest\x1a\x14.node_service.Tensor\"\x00\x12^\n\x12GetInferenceResult\x12\'.node_service.GetInferenceResultRequest\x1a\x1d.node_service.InferenceResult\"\x00\x12Q\n\x0f\x43ollectTopology\x12$.node_service.CollectTopologyRequest\x1a\x16.node_service.Topology\"\x00\x12\x44\n\nSendResult\x12\x1f.node_service.SendResultRequest\x1a\x13.node_service.Empty\"\x00\x12P\n\x10SendOpaqueStatus\x12%.node_service.SendOpaqueStatusRequest\x1a\x13.node_service.Empty\"\x00\x62\x06proto3')
_globals = globals()
_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
@@ -37,30 +37,26 @@ if not _descriptor._USE_C_DESCRIPTORS:
_globals['_INFERENCERESULT']._serialized_end=604
_globals['_TENSOR']._serialized_start=606
_globals['_TENSOR']._serialized_end=665
_globals['_RESETSHARDREQUEST']._serialized_start=667
_globals['_RESETSHARDREQUEST']._serialized_end=722
_globals['_COLLECTTOPOLOGYREQUEST']._serialized_start=724
_globals['_COLLECTTOPOLOGYREQUEST']._serialized_end=784
_globals['_GLOBALRESETREQUEST']._serialized_start=786
_globals['_GLOBALRESETREQUEST']._serialized_end=883
_globals['_TOPOLOGY']._serialized_start=886
_globals['_TOPOLOGY']._serialized_end=1156
_globals['_TOPOLOGY_NODESENTRY']._serialized_start=1007
_globals['_TOPOLOGY_NODESENTRY']._serialized_end=1085
_globals['_TOPOLOGY_PEERGRAPHENTRY']._serialized_start=1087
_globals['_TOPOLOGY_PEERGRAPHENTRY']._serialized_end=1156
_globals['_PEERS']._serialized_start=1158
_globals['_PEERS']._serialized_end=1183
_globals['_DEVICEFLOPS']._serialized_start=1185
_globals['_DEVICEFLOPS']._serialized_end=1240
_globals['_DEVICECAPABILITIES']._serialized_start=1242
_globals['_DEVICECAPABILITIES']._serialized_end=1349
_globals['_SENDRESULTREQUEST']._serialized_start=1351
_globals['_SENDRESULTREQUEST']._serialized_end=1427
_globals['_SENDOPAQUESTATUSREQUEST']._serialized_start=1429
_globals['_SENDOPAQUESTATUSREQUEST']._serialized_end=1490
_globals['_EMPTY']._serialized_start=1492
_globals['_EMPTY']._serialized_end=1499
_globals['_NODESERVICE']._serialized_start=1502
_globals['_NODESERVICE']._serialized_end=2122
_globals['_COLLECTTOPOLOGYREQUEST']._serialized_start=667
_globals['_COLLECTTOPOLOGYREQUEST']._serialized_end=727
_globals['_TOPOLOGY']._serialized_start=730
_globals['_TOPOLOGY']._serialized_end=1000
_globals['_TOPOLOGY_NODESENTRY']._serialized_start=851
_globals['_TOPOLOGY_NODESENTRY']._serialized_end=929
_globals['_TOPOLOGY_PEERGRAPHENTRY']._serialized_start=931
_globals['_TOPOLOGY_PEERGRAPHENTRY']._serialized_end=1000
_globals['_PEERS']._serialized_start=1002
_globals['_PEERS']._serialized_end=1027
_globals['_DEVICEFLOPS']._serialized_start=1029
_globals['_DEVICEFLOPS']._serialized_end=1084
_globals['_DEVICECAPABILITIES']._serialized_start=1086
_globals['_DEVICECAPABILITIES']._serialized_end=1193
_globals['_SENDRESULTREQUEST']._serialized_start=1195
_globals['_SENDRESULTREQUEST']._serialized_end=1271
_globals['_SENDOPAQUESTATUSREQUEST']._serialized_start=1273
_globals['_SENDOPAQUESTATUSREQUEST']._serialized_end=1334
_globals['_EMPTY']._serialized_start=1336
_globals['_EMPTY']._serialized_end=1343
_globals['_NODESERVICE']._serialized_start=1346
_globals['_NODESERVICE']._serialized_end=1824
# @@protoc_insertion_point(module_scope)
@@ -49,11 +49,6 @@ class NodeServiceStub(object):
request_serializer=node__service__pb2.TensorRequest.SerializeToString,
response_deserializer=node__service__pb2.Tensor.FromString,
_registered_method=True)
self.ResetShard = channel.unary_unary(
'/node_service.NodeService/ResetShard',
request_serializer=node__service__pb2.ResetShardRequest.SerializeToString,
response_deserializer=node__service__pb2.Empty.FromString,
_registered_method=True)
self.GetInferenceResult = channel.unary_unary(
'/node_service.NodeService/GetInferenceResult',
request_serializer=node__service__pb2.GetInferenceResultRequest.SerializeToString,
@@ -64,11 +59,6 @@ class NodeServiceStub(object):
request_serializer=node__service__pb2.CollectTopologyRequest.SerializeToString,
response_deserializer=node__service__pb2.Topology.FromString,
_registered_method=True)
self.GlobalReset = channel.unary_unary(
'/node_service.NodeService/GlobalReset',
request_serializer=node__service__pb2.GlobalResetRequest.SerializeToString,
response_deserializer=node__service__pb2.Empty.FromString,
_registered_method=True)
self.SendResult = channel.unary_unary(
'/node_service.NodeService/SendResult',
request_serializer=node__service__pb2.SendResultRequest.SerializeToString,
@@ -96,12 +86,6 @@ class NodeServiceServicer(object):
context.set_details('Method not implemented!')
raise NotImplementedError('Method not implemented!')
def ResetShard(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 GetInferenceResult(self, request, context):
"""Missing associated documentation comment in .proto file."""
context.set_code(grpc.StatusCode.UNIMPLEMENTED)
@@ -114,12 +98,6 @@ class NodeServiceServicer(object):
context.set_details('Method not implemented!')
raise NotImplementedError('Method not implemented!')
def GlobalReset(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 SendResult(self, request, context):
"""Missing associated documentation comment in .proto file."""
context.set_code(grpc.StatusCode.UNIMPLEMENTED)
@@ -145,11 +123,6 @@ def add_NodeServiceServicer_to_server(servicer, server):
request_deserializer=node__service__pb2.TensorRequest.FromString,
response_serializer=node__service__pb2.Tensor.SerializeToString,
),
'ResetShard': grpc.unary_unary_rpc_method_handler(
servicer.ResetShard,
request_deserializer=node__service__pb2.ResetShardRequest.FromString,
response_serializer=node__service__pb2.Empty.SerializeToString,
),
'GetInferenceResult': grpc.unary_unary_rpc_method_handler(
servicer.GetInferenceResult,
request_deserializer=node__service__pb2.GetInferenceResultRequest.FromString,
@@ -160,11 +133,6 @@ def add_NodeServiceServicer_to_server(servicer, server):
request_deserializer=node__service__pb2.CollectTopologyRequest.FromString,
response_serializer=node__service__pb2.Topology.SerializeToString,
),
'GlobalReset': grpc.unary_unary_rpc_method_handler(
servicer.GlobalReset,
request_deserializer=node__service__pb2.GlobalResetRequest.FromString,
response_serializer=node__service__pb2.Empty.SerializeToString,
),
'SendResult': grpc.unary_unary_rpc_method_handler(
servicer.SendResult,
request_deserializer=node__service__pb2.SendResultRequest.FromString,
@@ -240,33 +208,6 @@ class NodeService(object):
metadata,
_registered_method=True)
@staticmethod
def ResetShard(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,
'/node_service.NodeService/ResetShard',
node__service__pb2.ResetShardRequest.SerializeToString,
node__service__pb2.Empty.FromString,
options,
channel_credentials,
insecure,
call_credentials,
compression,
wait_for_ready,
timeout,
metadata,
_registered_method=True)
@staticmethod
def GetInferenceResult(request,
target,
@@ -321,33 +262,6 @@ class NodeService(object):
metadata,
_registered_method=True)
@staticmethod
def GlobalReset(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,
'/node_service.NodeService/GlobalReset',
node__service__pb2.GlobalResetRequest.SerializeToString,
node__service__pb2.Empty.FromString,
options,
channel_credentials,
insecure,
call_credentials,
compression,
wait_for_ready,
timeout,
metadata,
_registered_method=True)
@staticmethod
def SendResult(request,
target,
-8
View File
@@ -38,18 +38,10 @@ class PeerHandle(ABC):
async def get_inference_result(self, request_id: str) -> Tuple[Optional[np.ndarray], bool]:
pass
@abstractmethod
async def reset_shard(self, shard: Shard) -> None:
pass
@abstractmethod
async def collect_topology(self, visited: set[str], max_depth: int) -> Topology:
pass
@abstractmethod
async def global_reset(self, base_shard: Shard, visited: set[str], max_depth: int) -> None:
pass
@abstractmethod
async def send_result(self, request_id: str, result: List[int], is_finished: bool) -> None:
pass
-8
View File
@@ -22,10 +22,6 @@ class Node(ABC):
async def process_tensor(self, shard: Shard, tensor: np.ndarray, request_id: Optional[str] = None, inference_state: Optional[str] = None) -> Optional[np.ndarray]:
pass
@abstractmethod
async def reset_shard(self, shard: Shard) -> None:
pass
@abstractmethod
async def get_inference_result(self, request_id: str) -> Tuple[Optional[np.ndarray], bool]:
pass
@@ -34,10 +30,6 @@ class Node(ABC):
async def collect_topology(self, visited: set[str] = set(), max_depth: int = 2) -> Topology:
pass
@abstractmethod
async def global_reset(self, base_shard: Shard, visited: set[str] = set(), max_depth: int = 2) -> None:
pass
@property
@abstractmethod
def current_topology(self) -> Topology:
+2 -33
View File
@@ -79,7 +79,7 @@ class StandardNode(Node):
await self.forward_to_next_shard(shard, prompt, request_id)
return
result, inference_state, is_finished = await self.inference_engine.infer_prompt(shard, prompt, inference_state=inference_state)
result, inference_state, is_finished = await self.inference_engine.infer_prompt(request_id, shard, prompt, inference_state=inference_state)
is_finished = is_finished or len(self.buffered_token_output[request_id][0]) >= self.max_generate_tokens
if is_finished:
self.buffered_token_output[request_id] = (self.buffered_token_output[request_id][0], True)
@@ -115,7 +115,7 @@ class StandardNode(Node):
try:
if DEBUG >= 1: print(f"[{request_id}] process_tensor: {tensor.size=} {tensor.shape=}")
result, inference_state, is_finished = await self.inference_engine.infer_tensor(shard, tensor, inference_state=inference_state)
result, inference_state, is_finished = await self.inference_engine.infer_tensor(request_id, shard, tensor, inference_state=inference_state)
is_finished = is_finished or len(self.buffered_token_output[request_id][0]) >= self.max_generate_tokens
if is_finished:
self.buffered_token_output[request_id] = (self.buffered_token_output[request_id][0], True)
@@ -178,12 +178,6 @@ class StandardNode(Node):
raise ValueError(f"No current partition found for node: {self.id}")
return shards[current_partition_index]
async def reset_shard(self, base_shard: Shard) -> None:
# Implement shard reset logic
if DEBUG >= 2: print(f"Resetting shard: {base_shard}")
self.buffered_token_output = {}
await self.inference_engine.reset_shard(self.get_current_shard(base_shard))
async def update_peers(self, wait_for_peers: int = 0) -> None:
self.peers = await self.discovery.discover_peers(wait_for_peers)
if DEBUG >= 2: print(f"Starting with the following peers: {self.peers}")
@@ -245,31 +239,6 @@ class StandardNode(Node):
if self.topology_viz: self.topology_viz.update_visualization(self.current_topology, self.partitioning_strategy.partition(self.current_topology))
return next_topology
# TODO: unify this and collect_topology as global actions
async def global_reset(self, base_shard: Shard, visited: set[str] = set(), max_depth: int = 2) -> None:
shard = self.get_current_shard(base_shard)
await self.reset_shard(shard)
if DEBUG >= 2: print(f"Global reset {base_shard=} {max_depth=} {visited=}")
prev_visited = visited.copy()
visited.update(p.id() for p in self.peers)
for peer in self.peers:
if peer.id() in prev_visited:
if DEBUG >= 2: print(f"Already visited {peer.id()}. Skipping...")
continue
if max_depth <= 0:
if DEBUG >= 2: print(f"Max depth reached. Skipping...")
continue
try:
print(f"Forwarding global reset to peer {peer.id()}")
await peer.global_reset(base_shard, visited, max_depth = max_depth - 1)
except Exception as e:
print(f"Error collecting topology from {peer.id()}: {e}")
@property
def on_token(self) -> AsyncCallbackSystem[str, Tuple[str, List[int], bool]]:
return self._on_token
+23
View File
@@ -30,6 +30,27 @@
<link rel="stylesheet" href="index.css">
<link rel="stylesheet" href="common.css">
<style>
.model-selector {
display: flex;
justify-content: center;
padding: 20px 0;
}
.model-selector select {
padding: 10px 20px;
font-size: 16px;
border: 1px solid #ccc;
border-radius: 5px;
background-color: #f8f8f8;
cursor: pointer;
}
.model-selector select:focus {
outline: none;
border-color: #007bff;
box-shadow: 0 0 0 2px rgba(0,123,255,.25);
}
</style>
</head>
<body>
@@ -41,6 +62,8 @@
<option value="llama-3.1-405b">Llama 3.1 405B</option>
<option value="llama-3-8b">Llama 3 8B</option>
<option value="llama-3-70b">Llama 3 70B</option>
<option value="mistral-nemo">Mistral Nemo</option>
<option value="mistral-large">Mistral Large</option>
</select>
</div>
<div class="home centered" x-show="home === 0" x-transition x-effect="