XGBoost version not compiled with GPU support

[mingqizhang]

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Environment info

Operating System:
ubuntu14.04
Compiler:
gcc 4.9
Package used (python/R/jvm/C++):
python 2.7
xgboost version used:
0.7
use cuda8.0 and NVIDIA1080Ti
I want to use the xgboost with gpu, and i use the official step as below:
$ mkdir build
$ cd build
$ cmake .. -DUSE_CUDA=ON
$ make -j
No error in the process.
But when i test the benchmark.py,there is the error:
XGBoost version not compile with GPU support.
How to solve this problem?

[RAMitchell]

This typically indicates an issue with the Python installation. Try uninstalling all previous versions of XGBoost and reinstalling.