From b636e5f45df2dee44f7d047fff8fcf697a2fa17f Mon Sep 17 00:00:00 2001
From: Daniel King <43149077+dakinggg@users.noreply.github.com>
Date: Tue, 23 Jul 2024 19:50:54 -0700
Subject: [PATCH] Revert "Allow for multiple workers when autopacking (#1375)"
 (#1392)

This reverts commit d812f20c5472f771f06a9dd561a31d3a88ed26bf.
---
 llmfoundry/data/packing.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llmfoundry/data/packing.py b/llmfoundry/data/packing.py
index 0c5cb1418b..a6fdf34953 100644
--- a/llmfoundry/data/packing.py
+++ b/llmfoundry/data/packing.py
@@ -424,6 +424,8 @@ def profile_packing(
     dataloader_cfg = copy.deepcopy(dataloader_cfg)
     dataloader_cfg.update({
         'drop_last': False,
+        'num_workers': 0,
+        'prefetch_factor': None,
         'persistent_workers': False,
     })
     dataloader_cfg['dataset']['packing_ratio'] = 1.0