The lecture videos are available both on Youtube and on Panopto, in up to 4K resolution, with English subtitles. The slides are also available in the PDF format.
Youtube playlist with all parts of the lecture.
Part 6A: Designing parallel algorithms (9 min)
Part 6B: Parallel prefix sum (10 min)
Part 6C: Pointer jumping (6 min)
Part 6D: Conclusions (7 min)