Before revision:  Using GPA, we obtained speedups on a Volta V100 GPU ranging from 1.03\times to 3.86 \times, with a geometric mean of 1.22\times.
After revision:  Using GPA, we obtained speedups on a Volta V100 GPU ranging from 1.01\times to 3.53 \times, with a geometric mean of 1.22\times.