Questions tagged with FPGA Development
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I’m using AMI/1.8.1. And I use vu9p and vitis to generate the xclbin file.
When I used host CPP and AFI, I reported an error while executing host cpp.
It prompt:“\[XRT] ERROR: No devices found....
1
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0
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253
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asked 4 years agolg...
Hi,
I am using on-prem setup for generating DCP checkpoints in HDK flow for multiple projects. So far, after updating the encrypt.tcl and other relevant files in build/scripts folder, I was able...
4
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0
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240
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asked 4 years agolg...
I see that BAR4 (used by PCIS) is prefetchable per this document:
https://github.com/aws/aws-fpga/blob/master/hdk/docs/AWS_Fpga_Pcie_Memory_Map.md
How can I disable prefetching for that BAR,...
2
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0
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234
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asked 4 years agolg...
I'm learning to use the Vitis tool from AWS-FPGA repo to design hardware kernels with HLS. I started the Hello World example and followed the instructions for Hardware simulation.
Where do I find a...
1
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0
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243
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asked 4 years agolg...
When I open any of my checkpoint dcps placed here, ex.
/home/centos/src/project_data/aws-fpga/hdk/cl/examples/cl_dram_dma/build/checkpoints/
All of the nets and leaf cells show up as...
1
answers
0
votes
207
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asked 4 years agolg...
If I have this during linking: --sp multiexp_kernel_1.point_p:DDR\\[0:1\]
Does this mean my kernel will be able to access both DDR banks? For example I need to consume 32GB of input data.
It...
2
answers
0
votes
236
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asked 4 years agolg...
Hello,
I'm trying to run Using-PCIM-Port example from https://github.com/awslabs/aws-fpga-app-notes/tree/master/Using-PCIM-Port
Following the read me, I was able to Load AFI,...
1
answers
0
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209
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asked 4 years agolg...
Hi Deep,
I had launched up one F1.4x instance. the F1.4x has two fpga cards vs f1.2 which has just one.
1. If I just run one application, which fpga card will be used default? Or should I...
4
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0
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214
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asked 4 years agolg...
I used the create_vitis_afi.sh to create the awsxclbin file. However, when I check the image status using:
aws ec2 describe-fpga-images --fpga-image-ids <afi-id>
I see the state code as...
1
answers
0
votes
291
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asked 4 years agolg...
As of this morning I'm seeing a runtime error from xocc and vivado that I've never seen before. I created a fresh F1 instance and still see this running the helloworld_ocl example.
Is this a...
3
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0
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231
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asked 5 years agolg...
Hi,
I am adapting the _cl_dram_dma_ hdk example for my own project, and during the running of _aws_build_dcp_from_cl.sh_, I am encountering the DRC error below. I cannot find anywhere in the...
1
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0
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384
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asked 5 years agolg...
Is it possible to directly transfer data via p2p DMA from one of the NVMe SSDs to/from the FPGA?
In a non-cloud environment, it does work if your PCIe root complex / PLX switch supports...
1
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0
votes
307
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asked 5 years agolg...