Will there be an implementation on Windows, Linux?

Yes, of course!

When can we have access to beta versions?

NVIDIA is working out the details on our Beta program. Please monitor the OpenCL page for updates: http://www.nvidia.com/object/cuda_opencl.html.

What is NVIDIA’s expected Release date for 1.0?

We are planning to release OpenCL 1.0 in the second half of 2009.