请问Hyperlink编程指南及性能测试结果是什么？

求解load 在CMD文件中定义数据段时的具体含义，数据段定义时用不用load对代码执行周期数的影响？
http://www.deyisupport.com/question_answer/dsp_arm/c6000_dsp/f/32/p/22488/74949.aspx#74949

求救 Andy Yin1
软件仿真与程序在开发板跑，指令运行周期相差较大，其原因是什么？是工程配置的问题还是其他原因？
具体测试结果如下：
 软件仿真结果 ，simulation       
FFT点数                         运行时间                运行指令周期数数  
N = 8   radix = 2  TIME: 0.171000 us  CYCLES:171  
N = 16   radix = 4  TIME: 0.199000 us  CYCLES:199  
N = 32   radix = 2  TIME: 0.334000 us  CYCLES:334  
N = 64   radix = 4  TIME: 0.468000 us  CYCLES:468  
N = 128  radix = 2  TIME: 0.937000 us  CYCLES:937  
N = 256  radix = 4  TIME: 1.607000 us  CYCLES:1607  
N = 512  radix = 2  TIME: 3.676000 us  CYCLES:3676  
N = 1024  radix = 4  TIME: 7.018000 us  CYCLES:7018  
N = 2048  radix = 2  TIME: 16.543000 us  CYCLES:16543  
N = 4096  radix = 4  TIME: 32.685000 us  CYCLES:32685  
N = 8192  radix = 2  TIME: 76.258000 us  CYCLES:76258  
N = 16384  radix = 4  TIME: 152.048000 us  CYCLES:152048  
N = 32768  radix = 2  TIME: 348.709000 us  CYCLES:348709  
N = 65536  radix = 4  TIME: 696.883000 us  CYCLES:696883
 开发板运行结果：
 数据存放在DDR3中 定义DDR3段的时候采用.DDR3:load>>DDR3 采用load指令
FFT点数                         运行时间                运行指令周期数数  
N = 8   radix = 2  TIME: 0.215000 us  CYCLES:215  
N = 16   radix = 4  TIME: 0.243000 us  CYCLES:243  
N = 32   radix = 2  TIME: 0.401000 us  CYCLES:401  
N = 64   radix = 4  TIME: 0.617000 us  CYCLES:617  
N = 128  radix = 2  TIME: 1.207000 us  CYCLES:1207  
N = 256  radix = 4  TIME: 2.168000 us  CYCLES:2168  
N = 512  radix = 2  TIME: 4.793000 us  CYCLES:4793  
N = 1024  radix = 4  TIME: 9.256000 us  CYCLES:9256  
N = 2048  radix = 2  TIME: 21.034000 us  CYCLES:21034  
N = 4096  radix = 4  TIME: 51.208000 us  CYCLES:51208  
N = 8192  radix = 2  TIME: 266.581000 us  CYCLES:266581  
N = 16384  radix = 4  TIME: 539.959000 us  CYCLES:539959  
N = 32768  radix = 2  TIME: 1512.223000 us  CYCLES:1512223  
N = 65536  radix = 4  TIME: 3096.024000 us  CYCLES:3096024
 

范例程序