halide/Halide — pull request #319 by dsharletg (2014-05-29 01:17:07+00:00)
Title: Opencl shared mem

Fixes for shared memory in OpenCL, this fixes #256.

Always inserting barriers in Pipelines is a temporary solution.

With this pull request, every OpenCL test passes on both the Intel (CPU) and NVIDIA OpenCL implementations.