MCUXpresso SDK Documentation

powerquad_benchmark_sw_fft

powerquad_benchmark_sw_fft#

Overview#

This example shows the official CMSIS DSP function performance. It could be compared with the project powerquad_benckmark_fft to show the PowerQuad performance improvement.

Supported Boards#

EVK9-MIMX8ULP
Hardware requirements
  • Micro USB cable

  • MIMX8ULP-EVK/EVK9 board

  • J-Link Debug Probe

  • 5V power supply

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect 5V power supply and J-Link Debug Probe to the board, switch SW10 to power on the board.

  2. Connect a micro USB cable between the host PC and the J17 USB port on the cpu board.

  3. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  4. Download the program to the target board.

  5. Launch the debugger in your IDE to begin running the example.

Running the demo

NOTE: Depending on the toolchain configuration, the benchmark result might be different.

CMSIS DSP benchmark software fft test start.
arm_rfft_q15Test: xxx
arm_rfft_q31Test: xxx
arm_cfft_q15Test: xxx
arm_cfft_q31Test: xxx
arm_ifft_q15Test: xxx
arm_ifft_q31Test: xxx
arm_dct4_q15Test: xxx
arm_dct4_q31Test: xxx

CMSIS DSP benchmark software fft test succeeded.
EVK-MIMX8ULP
Hardware requirements
  • Micro USB cable

  • MIMX8ULP-EVK/EVK9 board

  • J-Link Debug Probe

  • 5V power supply

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect 5V power supply and J-Link Debug Probe to the board, switch SW10 to power on the board.

  2. Connect a micro USB cable between the host PC and the J17 USB port on the cpu board.

  3. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  4. Download the program to the target board.

  5. Launch the debugger in your IDE to begin running the example.

Running the demo

NOTE: Depending on the toolchain configuration, the benchmark result might be different.

CMSIS DSP benchmark software fft test start.
arm_rfft_q15Test: xxx
arm_rfft_q31Test: xxx
arm_cfft_q15Test: xxx
arm_cfft_q31Test: xxx
arm_ifft_q15Test: xxx
arm_ifft_q31Test: xxx
arm_dct4_q15Test: xxx
arm_dct4_q31Test: xxx

CMSIS DSP benchmark software fft test succeeded.
EVK-MIMXRT595
Hardware requirements
  • Micro USB cable

  • EVK-MIMXRT595 board

  • Personal Computer

Board settings
Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J40) on the board

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo

The message about error or success will be output to the terminal.

EVK-MIMXRT685
Hardware requirements
  • Micro USB cable

  • EVK-MIMXRT685 board

  • Personal Computer

Board settings
Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the board

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo

NOTE: Depending on the toolchain configuration, the benchmark result might be different.

CMSIS DSP benchmark software fft test start.
arm_rfft_q15Test: xxx
arm_rfft_q31Test: xxx
arm_cfft_q15Test: xxx
arm_cfft_q31Test: xxx
arm_ifft_q15Test: xxx
arm_ifft_q31Test: xxx
arm_dct4_q15Test: xxx
arm_dct4_q31Test: xxx

CMSIS DSP benchmark software fft test succeeded.
FRDM-MCXN947
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXN947 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a type-c USB cable between the PC host and the MCU-Link USB port (J17) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The message about error or success will be output to the termial.

FRDM-MCXN947T
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXN947T board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a type-c USB cable between the PC host and the MCU-Link USB port (J17) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The message about error or success will be output to the termial.

FRDM-RW612
Hardware requirements
  • Micro USB cable

  • FRDM-RW612 board

  • Personal Computer

Board settings
Prepare the Demo
  1. Connect a micro USB cable between the PC host and the MCU-Link USB port (J10) on the board.

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the example.

Running the demo

The message about error or success will be output to the terminal.

LPCXpresso55S36
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso55s36 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J1) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The message about error or success will be output to the termial.

LPCXpresso55S69
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso55s69 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (P6) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The message about error or success will be output to the termial.

MCX-N5XX-EVK
Hardware requirements
  • Mini/micro USB cable

  • MCX-N5XX-EVK board

  • Personal Computer

Board settings
Prepare the Demo
  1. Connect a micro USB cable between the PC host and the MCU-Link USB port (J5) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The message about error or success will be output to the termial.

MCX-N9XX-EVK
Hardware requirements
  • Mini/micro USB cable

  • MCX-N9XX-EVK board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the MCU-Link USB port (J5) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The message about error or success will be output to the termial.

MIMXRT685-AUD-EVK
Hardware requirements
  • Micro USB cable

  • MIMXRT685-AUD-EVK board

  • Personal Computer

Board settings
Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the board

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo

NOTE: Depending on the toolchain configuration, the benchmark result might be different.

CMSIS DSP benchmark software fft test start.
arm_rfft_q15Test: xxx
arm_rfft_q31Test: xxx
arm_cfft_q15Test: xxx
arm_cfft_q31Test: xxx
arm_ifft_q15Test: xxx
arm_ifft_q31Test: xxx
arm_dct4_q15Test: xxx
arm_dct4_q31Test: xxx

CMSIS DSP benchmark software fft test succeeded.
RD-RW612-BGA
Hardware requirements
  • Micro USB cable

  • RD-RW612-BGA board

  • Personal Computer

Board settings
Prepare the Demo
  1. Connect a micro USB cable between the PC host and the MCU-Link USB port (J7) on the board.

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the example.

Running the demo

The message about error or success will be output to the terminal.