Fix TensorPipe failing transfers of 2GB+ CPU tensors on same machine

[lw]

No description provided.

[facebook-github-bot]

💊 CI failures summary and remediations

As of commit 05653f0 (more details on the Dr. CI page):

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• 1/1 failures possibly* introduced in this PR
  • 1/1 non-scanned failure(s)

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ci.pytorch.org: 1 failed

• Failed: pr/pytorch-linux-bionic-rocm4.0.1-py3.6

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[codecov]

Codecov Report

Merging #52854 (05653f0) into release/1.8 (d6943ea) will increase coverage by 0.34%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           release/1.8   #52854      +/-   ##
===============================================
+ Coverage        80.48%   80.82%   +0.34%     
===============================================
  Files             1948     1948              
  Lines           213265   213265              
===============================================
+ Hits            171641   172367     +726     
+ Misses           41624    40898     -726     

[github-actions]

Looks like this PR hasn't been updated in a while so we're going to go ahead and mark this as Stale.
Feel free to remove the Stale label if you feel this was a mistake.
Stale pull requests will automatically be closed 30 days after being marked Stale