DE5a-Net OpenCL
www.terasic.com
March 29, 2017
15
Note:
For DE5a-Net to negotiate with the host PC at Gen 3 as the link speed, it is strongly
recommended that users set the PCIe speed at Gen 3 in the BIOS on the host PC.
If your PC support
PCIe Gen3x8, but it gets incorrect detected information, you can modify the PCIe settings in the
BIOS, and reboot.
Test „aocl program‟ Command
Check whether the
hello_world
OpenCL image,which is CvP enabled, configures the FPGA
successfully. In Command Prompt window, type ”cd C:\intelFPGA_pro\16.1\hld\board\
de5a_net_e1\tests\hello_world\bin” to go to
hello_world\bin
project folder, then type “
aocl
program aclde5a_net0 hello_world.aocx
” to configure the FPGA with
hello_world.aocx
OpenCL
image. If the programming message displays “Program succeed” as shown in
Figure 2-12
, it means
the
hello_world
OpenCL image is programmed into the flash correctly and CvP works well.
Figure 2-12 “aocl program aclde5a_net0 hello_world.aocx” use CvP