Size = 15000 A single multi-threaded MKL DGEMM #threads = 1 Compute Speed = 26.47 GFLOP/sec #threads = 2 Compute Speed = 52.02 GFLOP/sec #threads = 3 Compute Speed = 76.34 GFLOP/sec #threads = 4 Compute Speed = 101.35 GFLOP/sec #threads = 5 Compute Speed = 124.04 GFLOP/sec #threads = 6 Compute Speed = 146.68 GFLOP/sec #threads = 7 Compute Speed = 165.92 GFLOP/sec #threads = 8 Compute Speed = 181.84 GFLOP/sec #threads = 9 Compute Speed = 190.65 GFLOP/sec #threads = 10 Compute Speed = 228.97 GFLOP/sec #threads = 11 Compute Speed = 227.48 GFLOP/sec #threads = 12 Compute Speed = 252.35 GFLOP/sec #threads = 13 Compute Speed = 264.65 GFLOP/sec #threads = 14 Compute Speed = 298.56 GFLOP/sec #threads = 15 Compute Speed = 297.89 GFLOP/sec #threads = 16 Compute Speed = 327.80 GFLOP/sec #threads = 17 Compute Speed = 330.35 GFLOP/sec #threads = 18 Compute Speed = 320.16 GFLOP/sec #threads = 19 Compute Speed = 300.97 GFLOP/sec #threads = 20 Compute Speed = 402.21 GFLOP/sec #threads = 21 Compute Speed = 312.86 GFLOP/sec #threads = 22 Compute Speed = 278.97 GFLOP/sec #threads = 23 Compute Speed = 281.52 GFLOP/sec #threads = 24 Compute Speed = 467.05 GFLOP/sec Multiple MKL DGEMMs called in parallel #threads = 1 Total Compute Speed = 26.12 GFLOP/sec #threads = 2 Total Compute Speed = 52.23 GFLOP/sec #threads = 3 Total Compute Speed = 75.72 GFLOP/sec #threads = 4 Total Compute Speed = 100.84 GFLOP/sec #threads = 5 Total Compute Speed = 123.53 GFLOP/sec #threads = 6 Total Compute Speed = 148.67 GFLOP/sec #threads = 7 Total Compute Speed = 168.51 GFLOP/sec #threads = 8 Total Compute Speed = 192.64 GFLOP/sec #threads = 9 Total Compute Speed = 210.70 GFLOP/sec #threads = 10 Total Compute Speed = 231.83 GFLOP/sec #threads = 11 Total Compute Speed = 249.04 GFLOP/sec #threads = 12 Total Compute Speed = 272.09 GFLOP/sec #threads = 13 Total Compute Speed = 288.00 GFLOP/sec #threads = 14 Total Compute Speed = 311.34 GFLOP/sec #threads = 15 Total Compute Speed = 315.72 GFLOP/sec #threads = 16 Total Compute Speed = 333.78 GFLOP/sec #threads = 17 Total Compute Speed = 330.56 GFLOP/sec #threads = 18 Total Compute Speed = 346.65 GFLOP/sec #threads = 19 Total Compute Speed = 349.41 GFLOP/sec #threads = 20 Total Compute Speed = 330.06 GFLOP/sec #threads = 21 Total Compute Speed = 327.15 GFLOP/sec #threads = 22 Total Compute Speed = 311.93 GFLOP/sec #threads = 23 Total Compute Speed = 318.43 GFLOP/sec #threads = 24 Total Compute Speed = 324.82 GFLOP/sec Multiple MKL DGEMMs called in nested parallel #threads = 2 Total Compute Speed = 51.53 GFLOP/sec #threads = 4 Total Compute Speed = 100.82 GFLOP/sec #threads = 6 Total Compute Speed = 147.74 GFLOP/sec #threads = 8 Total Compute Speed = 191.17 GFLOP/sec #threads = 10 Total Compute Speed = 232.04 GFLOP/sec #threads = 12 Total Compute Speed = 272.44 GFLOP/sec #threads = 14 Total Compute Speed = 314.00 GFLOP/sec #threads = 16 Total Compute Speed = 336.65 GFLOP/sec #threads = 18 Total Compute Speed = 348.58 GFLOP/sec #threads = 20 Total Compute Speed = 341.34 GFLOP/sec #threads = 22 Total Compute Speed = 317.43 GFLOP/sec #threads = 24 Total Compute Speed = 320.58 GFLOP/sec