cast tensor only if detect overflow

[AlexanderDokuchaev]

Changes

Reason for changes

Related tickets

Tests

[codecov[bot]]

Codecov Report

Attention: 66 lines in your changes are missing coverage. Please review.

Comparison is base (ae721fd) 46.04% compared to head (4620e52) 81.21%.

Additional details and impacted files

@@             Coverage Diff              @@
##           develop    #2383       +/-   ##
============================================
+ Coverage    46.04%   81.21%   +35.17%     
============================================
  Files          492      492               
  Lines        44678    44734       +56     
============================================
+ Hits         20570    36332    +15762     
+ Misses       24108     8402    -15706     

Files	Coverage Δ
nncf/torch/tensor_statistics/collectors.py	95.84% <100.00%> (+51.18%)	:arrow_up:
nncf/onnx/statistics/collectors.py	65.08% <11.42%> (-9.75%)	:arrow_down:
nncf/openvino/statistics/collectors.py	0.00% <0.00%> (-95.33%)	:arrow_down:

... and 353 files with indirect coverage changes

Flag	Coverage Δ
COMMON	44.83% <ø> (ø)
ONNX	33.73% <5.05%> (-0.05%)	:arrow_down:
OPENVINO	?
TENSORFLOW	29.56% <0.00%> (?)
TORCH	62.36% <29.29%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
common	92.81% <ø> (+23.39%)	:arrow_up:
torch	93.28% <100.00%> (+60.24%)	:arrow_up:
tensorflow	94.01% <ø> (+94.01%)	:arrow_up:
onnx	95.40% <11.42%> (-0.98%)	:arrow_down:
openvino	0.00% <0.00%> (-90.65%)	:arrow_down:
ptq	59.56% <ø> (-21.87%)	:arrow_down: