The Surprising Effectiveness of Non-Overlapping, Sensitivity-Based Performance Models
John McCalpin
APRIL 2, 2020
To show that I can criticize my own work as well, here I show that sustained memory bandwidth (using an approximation to the STREAM Benchmark ) is also inadequate as a single figure of metric. (It Here I assumed a particular analytical function for the amount of memory traffic as a function of cache size to scale the bandwidth time.
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