wehub-resource-sync
102 lines
2.7 KiB
Python
102 lines
2.7 KiB
Python
import json
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import os
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from time import perf_counter
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import numpy as np
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from tqdm import tqdm
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import ray
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NUM_NODES = 9
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OBJECT_SIZE = 2**32
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def test_object_many_to_one():
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@ray.remote(num_cpus=1, resources={"node": 1})
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class Actor:
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def foo(self):
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pass
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def send_objects(self):
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return np.ones(OBJECT_SIZE, dtype=np.uint8)
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actors = [Actor.remote() for _ in range(NUM_NODES)]
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for actor in tqdm(actors, desc="Ensure all actors have started."):
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ray.get(actor.foo.remote())
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start = perf_counter()
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result_refs = []
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for actor in tqdm(actors, desc="Tasks kickoff"):
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result_refs.append(actor.send_objects.remote())
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results = ray.get(result_refs)
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end = perf_counter()
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for result in results:
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assert len(result) == OBJECT_SIZE
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return end - start
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def test_object_one_to_many():
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@ray.remote(num_cpus=1, resources={"node": 1})
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class Actor:
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def foo(self):
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pass
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def data_len(self, arr):
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return len(arr)
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actors = [Actor.remote() for _ in range(NUM_NODES)]
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arr = np.ones(OBJECT_SIZE, dtype=np.uint8)
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ref = ray.put(arr)
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for actor in tqdm(actors, desc="Ensure all actors have started."):
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ray.get(actor.foo.remote())
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start = perf_counter()
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result_refs = []
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for actor in tqdm(actors, desc="Tasks kickoff"):
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result_refs.append(actor.data_len.remote(ref))
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results = ray.get(result_refs)
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end = perf_counter()
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for result in results:
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assert result == OBJECT_SIZE
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return end - start
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ray.init(address="auto")
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many_to_one_duration = test_object_many_to_one()
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print(f"many_to_one time: {many_to_one_duration} ({OBJECT_SIZE} B x {NUM_NODES} nodes)")
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one_to_many_duration = test_object_one_to_many()
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print(f"one_to_many time: {one_to_many_duration} ({OBJECT_SIZE} B x {NUM_NODES} nodes)")
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if "TEST_OUTPUT_JSON" in os.environ:
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with open(os.environ["TEST_OUTPUT_JSON"], "w") as out_file:
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results = {
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"many_to_one_time": many_to_one_duration,
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"one_to_many_time": one_to_many_duration,
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"object_size": OBJECT_SIZE,
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"num_nodes": NUM_NODES,
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}
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results["perf_metrics"] = [
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{
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"perf_metric_name": f"time_many_to_one_{OBJECT_SIZE}_bytes_from_{NUM_NODES}_nodes",
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"perf_metric_value": many_to_one_duration,
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"perf_metric_type": "LATENCY",
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},
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{
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"perf_metric_name": f"time_one_to_many_{OBJECT_SIZE}_bytes_to_{NUM_NODES}_nodes",
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"perf_metric_value": one_to_many_duration,
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"perf_metric_type": "LATENCY",
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},
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]
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json.dump(results, out_file)
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