ZHCAF33 March 2025 AM62L
Linpack 测量峰值双精度(64 位)浮点性能,以解决密集线性系统问题。
root@am62lxx-evm:~# runLinpack
Linpack running ...
Execution time approx 10 seconds
Unrolled Single Precision Linpack
Unrolled Single Precision Linpack
norm. resid resid machep x[0]-1 x[n-1]-1
2.0 4.69621336e-05 1.19209290e-07 -1.31130219e-05 -1.30534172e-05
times are reported for matrices of order 100
dgefa dgesl total kflops unit ratio
times for array with leading dimension of 201
0.00 0.00 0.00 506018 0.00 0.02
0.00 0.00 0.00 507890 0.00 0.02
0.00 0.00 0.00 511293 0.00 0.02
0.00 0.00 0.00 511331 0.00 0.02
times for array with leading dimension of 200
0.00 0.00 0.00 559630 0.00 0.02
0.00 0.00 0.00 563766 0.00 0.02
0.00 0.00 0.00 563304 0.00 0.02
0.00 0.00 0.00 564925 0.00 0.02
Unrolled Single Precision 511331 Kflops ; 10 Reps
表 2-4 展示了该基准测试的结果。
| Arm-Cortex-A53 (1.25GHz) | |
|---|---|
Linpack (Kflops) | 511331 |