hi,
i get a error as undefined reference to "arm_mult_f32" and "arm_add_f32" for arm_dotproduct_example_f32.c from cmsis-dsp library when executed on keil
please suggest
These forum entries might be useful for you
https://community.arm.com/developer/tools-software/tools/f/keil-forum/39192/how-to-measure-clock-cycles-with-the-uvision-simulator
https://community.arm.com/developer/tools-software/tools/f/keil-forum/31545/real-time-times-and-clock-cycles
They mention the "States" field in the Register window. See more at: http://www.keil.com/support/man/docs/uv4/uv4_db_dbg_cpuregs.htm
To get an accurate reading, run the example on a real board, and use a ULINKpro with instruction trace.
http://www2.keil.com/mdk5/debug#instruction_trace
Then you can use the Performance analyzer
http://www.keil.com/support/man/docs/uv4/uv4_db_dbg_perfanalyzer.htm