Small fixes to the svd and lstsq ops
Merge pull request #1978 from AlassaneNdiaye/fix__test_cross_validation.py

Fix to the test_cross_validation.py script
Merge pull request #2001 from nouiz/cublasv2

Allow to detect if we use cublas v2 or not.
Force recompilation of all ops following cublas v2 interface change.