[AutoTVM] Fix hang/crash issues on feature extraction (#3689)
authorLianmin Zheng <lianminzheng@gmail.com>
Fri, 2 Aug 2019 16:14:27 +0000 (00:14 +0800)
committerWuwei Lin <wuwei@apache.org>
Fri, 2 Aug 2019 16:14:27 +0000 (09:14 -0700)
commit8ad36a1763faf84bbb7405a3f335df989b9d3844
treefef5603166cf57d1d698008a277191224c0df6bf
parentf9ba0db362ff30d8054957721442940ed921a23f
[AutoTVM] Fix hang/crash issues on feature extraction (#3689)

* [AutoTVM] Fix hang/crash issues on feature extraction

* Update xgboost_cost_model.py

* fix lint
python/tvm/autotvm/tuner/xgboost_cost_model.py
src/autotvm/touch_extractor.cc