feat: support multi-thread inference

[zhenghaoz]

No description provided.

[codecov]

Codecov Report

Patch coverage: 40.00% and project coverage change: -0.09% ⚠️

Comparison is base (6821049) 70.26% compared to head (7cd7950) 70.17%.

❗ Current head 7cd7950 differs from pull request most recent head 7cc7c44. Consider uploading reports for the commit 7cc7c44 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #762      +/-   ##
==========================================
- Coverage   70.26%   70.17%   -0.09%     
==========================================
  Files          65       66       +1     
  Lines       12502    12535      +33     
==========================================
+ Hits         8784     8796      +12     
- Misses       2911     2927      +16     
- Partials      807      812       +5     

Files Changed	Coverage Δ
master/master.go	1.14% <0.00%> (-0.01%)	⬇️
model/click/data.go	83.54% <ø> (+3.54%)	⬆️
model/click/deepfm.go	83.81% <0.00%> (+0.40%)	⬆️
model/click/model.go	77.55% <0.00%> (+0.57%)	⬆️
model/click/search.go	100.00% <ø> (+2.10%)	⬆️
model/click/unified_index.go	90.72% <ø> (-0.28%)	⬇️
base/sizeof/size.go	41.46% <41.46%> (ø)
worker/worker.go	65.28% <41.66%> (-0.81%)	⬇️
master/tasks.go	60.00% <66.66%> (ø)
config/config.go	73.20% <100.00%> (+0.29%)	⬆️

... and 1 file with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.