Vladimir

It's like applying different distortions on background/foreground where background/foreground is defined by pixel mask for every image. Can't find something similar in the documentation. Thanks.

Allow custom tuning policies to be passed into device algorithms.

1

When I used an iterator as an input for device-reduce reducing kernel was limited by amount of registers. The iterator does a few math operation on data in global memory...

Update benchmark results in CUB documentation

1

@dumerrill the library is awesome! All documented results are out of date and there's no results for Pascal generation. Probably you already have that code but not publicly available.

There're actually two questions, but I believe they are related. * How to block-sort only first N elements? This problem usually occur when processing last block. Currently I'm using dummy...

KMeans on 4 gpus

1

`mr-0xp2` has 4 gpus and 2 tests are constantly failing ``` 16:05:50 =================================== FAILURES =================================== 16:05:50 _________________________ TestKmeans.test_fit_iris[C] __________________________ 16:05:50 [gw1] linux -- Python 3.6.4 /opt/h2oai/h2o4gpu/python/bin/python 16:05:50 16:05:50 self =...

Lightgbm hangs sometimes

4

https://github.com/h2oai/LightGBM/tree/0558587b53b78b37daf85410a17c69ac476c713c [lgbm.zip](https://github.com/h2oai/h2o4gpu/files/4292298/lgbm.zip)