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Set JAX_PLATFORMS to "tpu, cpu" for ray worker #145

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Merged
merged 1 commit into from
Jul 9, 2024
Merged

Set JAX_PLATFORMS to "tpu, cpu" for ray worker #145

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4 changes: 3 additions & 1 deletion jetstream_pt/ray_engine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@

import numpy as np
import ray
from ray.runtime_env import RuntimeEnv
from ray.util.accelerators import tpu

from jetstream.engine import engine_api, tokenizer_pb2
Expand Down Expand Up @@ -241,7 +242,8 @@ def create_pytorch_ray_engine(
), f"num_hosts (current value {num_hosts}) should be a positive number"
# pylint: disable-next=all
engine_worker_with_tpu_resource = PyTorchRayWorker.options(
resources={"TPU": 4}
resources={"TPU": 4},
runtime_env=RuntimeEnv(env_vars={"JAX_PLATFORMS": "tpu,cpu"}),
)
engine_workers = []
for _ in range(num_hosts):
Expand Down