Automated Design Space Exploration with Aspen

Listing 4

Aspen parameters for GDDR5 bandwidth.

(1)  // Effective clock (includes quad-pump)

(2)  param gddr5Clock = 3.7   giga in 100   mega ..  4   giga

(3)  param gddr5Width = 48

(4)  param eccPenalty = 0.88

(5)  param sustained = 0.852// measured

(6)  param gddr5BW = gddr5Clock   gddr5Width   eccPenalty   sustained