We would love to test that and release the performance on Deep Learning Benchmarks[1] or convnet-benchmarks[2]. But so far no convolution/NN-related OpenCl kernels are linked[3], although it might be quite easy, if the kernels exist.

[1]: https://github.com/autumnai/deep-learning-benchmarks

[2]: https://github.com/soumith/convnet-benchmarks

[3]: https://github.com/autumnai/collenchyma-nn