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Altera_Forum
Honored Contributor
10 years agoauto-discovery string byte # error
Hi,
I recently received the board. I am able to run hello world from pre-compiled sw. So I went ahead and compiled my code both for Host and Device. I am able to successfully configure the FPGA but when running the host, I get this error: FAILED to read auto-discovery string at byte 22: Expected version is 13, found 14 Is this a "version" problem with my compiler or something along this line? What is at byte 22? Where can I find out more about my "auto-discovery string"? I see a autodiscovery.xml file with the following content (below). Any advice? Thx. Phong. <?xml version="1.0"?> <board big_endian="0" vfabric="0" name="de1soc_sharedonly"><global_mem_config name="" mode="swdimm"/><kernel name="voxel_compute" vector_lanes="1" work_group_invariant="1" csr_size="256" csr_addr="0"><work_group max_size="2147483647" size_z="0" size_y="0" size_x="0"/><argument size="8" category="1" type="2" index="0"> </argument><argument size="8" category="1" type="2" index="1"> </argument><argument size="16" category="0" type="0" index="2"> </argument></kernel></board>2 Replies
- Altera_Forum
Honored Contributor
This means your OpenCL software (host runtime) is an older version than the aocx currently on the FPGA. Make sure everything is from 16.0 or whatever release you're using.
- Altera_Forum
Honored Contributor
hi there ,
do you solve the problem ,I had met the same question,I need help !