Arm Community
Site
Search
User
Site
Search
User
Groups
Arm Research
DesignStart
Education Hub
Innovation
Open Source Software and Platforms
Forums
AI and ML forum
Architectures and Processors forum
Arm Development Platforms forum
Arm Development Studio forum
Arm Virtual Hardware forum
Automotive forum
Compilers and Libraries forum
Graphics, Gaming, and VR forum
High Performance Computing (HPC) forum
Infrastructure Solutions forum
Internet of Things (IoT) forum
Keil forum
Morello Forum
Operating Systems forum
SoC Design and Simulation forum
中文社区论区
Blogs
AI and ML blog
Announcements
Architectures and Processors blog
Automotive blog
Graphics, Gaming, and VR blog
High Performance Computing (HPC) blog
Infrastructure Solutions blog
Innovation blog
Internet of Things (IoT) blog
Mobile blog
Operating Systems blog
Research Articles
SoC Design and Simulation blog
Smart Homes
Tools, Software and IDEs blog
Works on Arm blog
中文社区博客
Support
Open a support case
Documentation
Downloads
Training
Arm Approved program
Arm Design Reviews
Community Help
More
Cancel
中文社区
中文社区论区
基于M4F平台，用CMSIS库，做512点的实数FFT和IFFT分别需要多少cycle数？
Blogs
Forum
视频和文件
Jump...
Cancel
New
中文社区 requires membership for participation - click to join
State
Not Answered
Replies
0 replies
Subscribers
5 subscribers
Views
270 views
Users
0 members are here
Options
Share
More actions
Cancel
Related
基于M4F平台，用CMSIS库，做512点的实数FFT和IFFT分别需要多少cycle数？
Offline
Johnjie
22 days ago
我测试FFT需要28274cycles，IFFT需要31539cycles。和我以前的测试结果相比多了1倍。基于IAR仿真环境，不知道哪儿出了问题。有没有M4F平台的参考数据？