The OpenCL Tutorials:

In iTunes, you can subscribe to the podcasts by going to:

Advanced -> Subscribe to podcast
URL: http://feeds.feedburner.com/opencl

Episode 1 – Introduction to OpenCL
Episode 2 – OpenCL Fundamentals
Episode 3 – Building an OpenCL Project
Episode 4 – Memory Layout and Access
Episode 5 – Episode Four Questions and Answers
Episode 6 – Shared Memory Kernel Optimization