Fix Pytorch 1.8 Compilation issue

[ZwwWayne]

No description provided.

[codecov]

Codecov Report

Merging #404 (9592188) into master (e381318) will not change coverage.
The diff coverage is n/a.

❗ Current head 9592188 differs from pull request most recent head 8acae2d. Consider uploading reports for the commit 8acae2d to get more accurate results

@@           Coverage Diff           @@
##           master     #404   +/-   ##
=======================================
  Coverage   49.73%   49.73%           
=======================================
  Files         181      181           
  Lines       12445    12445           
  Branches     1950     1950           
=======================================
  Hits         6189     6189           
  Misses       5867     5867           
  Partials      389      389           

Flag	Coverage Δ
unittests	49.73% <ø> (ø)

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