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delete CCL env var setting #2927

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merged 2 commits into from
Jul 18, 2024
Merged

delete CCL env var setting #2927

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9e47b83
delete CCL env var setting
Liangliang-Ma Jul 10, 2024
d0f9dcf
fix format
Liangliang-Ma Jul 18, 2024
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10 changes: 0 additions & 10 deletions src/accelerate/state.py
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Original file line number Diff line number Diff line change
Expand Up @@ -194,12 +194,6 @@ def __init__(self, cpu: bool = False, **kwargs):
"DeepSpeed is not available => install it using `pip3 install deepspeed` or build it from source"
)
from deepspeed import comm as dist

if is_xpu_available() and is_ccl_available():
os.environ["CCL_PROCESS_LAUNCHER"] = "none"
os.environ["CCL_LOCAL_SIZE"] = os.environ.get("LOCAL_WORLD_SIZE", "1")
os.environ["CCL_LOCAL_RANK"] = os.environ.get("LOCAL_RANK", "0")

if not dist.is_initialized():
dist.init_distributed(dist_backend=self.backend, auto_mpi_discovery=False, **kwargs)
# We need to flag to `use_deepspeed` to be True to override `distributed_type` later
Expand All @@ -217,10 +211,6 @@ def __init__(self, cpu: bool = False, **kwargs):
os.environ["WORLD_SIZE"] = str(dist_information.world_size)
os.environ["LOCAL_RANK"] = str(dist_information.local_rank)
os.environ["LOCAL_WORLD_SIZE"] = str(dist_information.local_world_size)
if self.backend == "ccl" and self.distributed_type == DistributedType.MULTI_XPU:
os.environ["CCL_PROCESS_LAUNCHER"] = "none"
os.environ["CCL_LOCAL_SIZE"] = os.environ["LOCAL_WORLD_SIZE"]
os.environ["CCL_LOCAL_RANK"] = os.environ["LOCAL_RANK"]
if not os.environ.get("MASTER_PORT", None):
os.environ["MASTER_PORT"] = "29500"
if (
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