Xiaohan Wei 9417e92722 op to gen quant params from min-max thresholds ...

Summary: Adding support to gen qparams to quantize a tensor from min and max thresholds of a tensor

Test Plan:
```
buck test mode/opt caffe2/caffe2/quantization/server:int8_gen_quant_params_min_max_test
```
```
Started reporting to test run: https://our.intern.facebook.com/intern/testinfra/testrun/5629499573509506
    ✓ ListingSuccess: caffe2/caffe2/quantization/server:int8_gen_quant_params_min_max_test - main (2.522)
    ✓ Pass: caffe2/caffe2/quantization/server:int8_gen_quant_params_min_max_test - test_int8_gen_quant_params_min_max_op (caffe2.caffe2.quantization.server.int8_gen_quant_params_min_max_test.TestInt8GenQuantParamsMinMaxOperator) (1.977)
Summary
  Pass: 1
  ListingSuccess: 1
```

Reviewed By: hx89

Differential Revision: D24485985

fbshipit-source-id: 18dee193f7895295d85d31dc013570e5d5d97357

2020-12-09 19:13:53 -08:00

..

server

op to gen quant params from min-max thresholds

2020-12-09 19:13:53 -08:00

__init__.py

remediation of S205607

2020-07-17 17:19:47 -07:00

CMakeLists.txt

…