Files
heterogeneous-distributed-t…/tests/unit_tests/inference/test_scheduler.py
tianyutong d6ce507681 Initial Commit of Megatron-LM-0.8.0
Change-Id: Ifb4c061207ee2644a21e161ad52fc6ff40564e39
2025-05-23 09:54:48 +08:00

63 lines
3.6 KiB
Python

from typing import Dict
import torch
from megatron.core.inference.common_inference_params import CommonInferenceParams
from megatron.core.inference.inference_request import InferenceRequest, Status
from megatron.core.inference.scheduler import Scheduler
class TestScheduler:
def setup_method(self, method):
self.max_batch_size = 4
self.scheduler = Scheduler(max_batch_size=self.max_batch_size)
assert len(self.scheduler.active_request_pool) == 0, "Active request pool should be empty on initalization"
assert len(self.scheduler.waiting_request_pool) == 0, "Waiting request pool should be empty on initalization"
assert len(self.scheduler.completed_request_pool) == 0, "Completed request pool should be empty on initalization"
def test_scheduler(self):
prompt = "sample prompt"
prompt_tokens = torch.randn(5)
inference_parameters = CommonInferenceParams()
for i in range(self.max_batch_size):
self.scheduler.add_request(prompt, prompt_tokens, inference_parameters)
assert len(self.scheduler.active_request_pool) == i + 1, f"Active request pool should have {i+1} requests, but it has only {len(self.scheduler.active_request_pool)}"
self.scheduler.add_request(prompt, prompt_tokens, inference_parameters)
assert len(self.scheduler.waiting_request_pool) == 1, f"Waiting request pool should have 1 request but it has {len(self.scheduler.waiting_request_pool)} requests"
waiting_request: InferenceRequest = list(self.scheduler.waiting_request_pool.values())[0]
assert waiting_request.status == Status.WAITING_IN_QUEUE, f"Status should be WAITING_IN_QUEUE, but its {waiting_request.status} for the waiting request"
assert self.scheduler.have_requests_pending(), "Scheduler should have requests pending, but it seems to be having no requests"
active_request_dict: Dict[int, InferenceRequest] = self.scheduler.active_request_pool
for request_id, request in active_request_dict.items():
# Mark every even request compelted
if int(request_id) % 2 == 0:
request.status = Status.COMPLETED
self.scheduler.update_requests_pools(active_request_dict)
assert len(self.scheduler.active_request_pool) == 3, f"Active request pool should have 3 requests, but it has {len(self.scheduler.active_request_pool)}"
assert len(self.scheduler.waiting_request_pool) == 0, f"Waiting request pool should be empty but it has {len(self.scheduler.waiting_request_pool)} requests"
assert len(self.scheduler.completed_request_pool) == 2, f"Completed request pool should have 2 requests but it has {len(self.scheduler.completed_request_pool)} requests "
active_request_dict: Dict[int, InferenceRequest] = self.scheduler.active_request_pool
for request_id, request in active_request_dict.items():
# Mark all requests compelted
request.status = Status.COMPLETED
self.scheduler.update_requests_pools(active_request_dict)
assert len(self.scheduler.active_request_pool) == 0, f"Active request pool should be empty, but it has {len(self.scheduler.active_request_pool)}"
assert len(self.scheduler.waiting_request_pool) == 0, f"Waiting request pool should be empty but it has {len(self.scheduler.waiting_request_pool)} requests"
assert len(self.scheduler.completed_request_pool) == 5, f"Completed request pool should have 5 requests but it has {len(self.scheduler.completed_request_pool)} requests "
assert self.scheduler.have_requests_pending() == False, "Scheduler should not have any requests pending"