SPRADO9 March   2025 AM62L

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Processor Core and Compute Benchmarks
    1. 2.1 Dhrystone
    2. 2.2 Whetstone
    3. 2.3 Linpack
    4. 2.4 NBench
    5. 2.5 CoreMark-Pro
    6. 2.6 Fast Fourier Transform
    7. 2.7 Cryptographic Benchmarks
  6. 3Memory System Benchmarks
    1. 3.1 Memory Bandwidth and Latency
      1. 3.1.1 LMBench
      2. 3.1.2 STREAM
    2. 3.2 Critical Memory Access Latency
    3. 3.3 UDMA: DDR to DDR Data Copy
  7. 4Summary
  8. 5References

2.2 Whetstone

Whetstone is a benchmark primarily measuring floating-point arithmetic performance.

root@am62lxx-evm:~# runWhetstone



Whetstone running ...

Execution time approx 10 seconds

Loops: 100000, Iterations: 1, Duration: 2 sec.
C Converted Double Precision Whetstones: 5000.0 MIPS

Table 2-4 shows the results for this benchmark.

Table 2-2 Whetstone Benchmarks
Arm-Cortex-A53(1.25GHz)

Whetstone (MIPS)

5,000