I’ve changed the frequency of GPU and CPU to maximum (GPU:852MHz CPU:http://elinux.org/Jetson/Performance#Maximizing_CPU_performance)
Now the loop time is 0.3 second and the sudo ./tegrastats information is this:
RAM 1458/1892MB (lfb 1x4MB) cpu [19%,46%,25%,28%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1456/1892MB (lfb 1x4MB) cpu [25%,14%,53%,25%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 1%@852 EDP limit 0
RAM 1454/1892MB (lfb 1x4MB) cpu [31%,44%,15%,25%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1449/1892MB (lfb 1x4MB) cpu [29%,37%,14%,40%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1454/1892MB (lfb 1x4MB) cpu [49%,34%,32%,16%]@2065 EMC 18%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1455/1892MB (lfb 1x4MB) cpu [53%,26%,17%,23%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1459/1892MB (lfb 1x4MB) cpu [23%,53%,18%,25%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1455/1892MB (lfb 1x4MB) cpu [31%,52%,11%,25%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1454/1892MB (lfb 1x4MB) cpu [35%,57%,13%,10%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 26%@852 EDP limit 0
RAM 1459/1892MB (lfb 1x4MB) cpu [33%,46%,25%,10%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1450/1892MB (lfb 1x4MB) cpu [34%,53%,13%,10%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1455/1892MB (lfb 1x4MB) cpu [38%,47%,21%,12%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 9%@852 EDP limit 0
RAM 1459/1892MB (lfb 1x4MB) cpu [34%,41%,12%,31%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 9%@852 EDP limit 0
RAM 1452/1892MB (lfb 1x4MB) cpu [29%,22%,24%,43%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 48%@852 EDP limit 0
RAM 1455/1892MB (lfb 1x4MB) cpu [43%,39%,16%,18%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 26%@852 EDP limit 0
RAM 1460/1892MB (lfb 1x4MB) cpu [53%,38%,14%,11%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 20%@852 EDP limit 0
RAM 1456/1892MB (lfb 1x4MB) cpu [33%,15%,21%,48%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 23%@852 EDP limit 0
RAM 1457/1892MB (lfb 1x4MB) cpu [48%,20%,20%,27%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 18%@852 EDP limit 0
RAM 1451/1892MB (lfb 1x4MB) cpu [28%,35%,13%,37%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 0%@852 EDP limit 0
RAM 1456/1892MB (lfb 1x4MB) cpu [56%,14%,17%,36%]@2065 EMC 16%@924 AVP 0%@204 VDE 120 GR3D 25%@852 EDP limit 0
RAM 1459/1892MB (lfb 1x4MB) cpu [60%,29%,13%,25%]@2065 EMC 17%@924 AVP 0%@204 VDE 120 GR3D 17%@852 EDP limit 0
RAM 1460/1892MB (lfb 1x4MB) cpu [38%,37%,43%,18%]@2065 EMC 18%@924 AVP 0%@204 VDE 120 GR3D 25%@852 EDP limit 0
RAM 1452/1892MB (lfb 1x4MB) cpu [39%,18%,41%,36%]@2065 EMC 18%@924 AVP 0%@204 VDE 120 GR3D 41%@852 EDP limit 0
Is this the maximum optimization that I can get with looped stitching_detailed.cpp?
Is there any way to make faster CPU functions?
Thank you so much!!