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Merge branch 'dev' into feature/pyxsi_integration
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auphelia committed Oct 22, 2024
2 parents de5cf61 + ac2fa5a commit 743644b
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44 changes: 28 additions & 16 deletions tutorials/fpga_flow/README.md
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Expand Up @@ -25,20 +25,29 @@ This demo was created using Vivado 2022.1.
Prior to running, insure the following prerequisites have been met:
- Install FINN and prerequisites. The [Getting Started](https://finn.readthedocs.io/en/latest/getting_started.html#quickstart) section of the FINN documentation might be helpful for this.
- Ensure you have the `FINN_XILINX_PATH` and `FINN_XILINX_VERSION` env variables set appropriately for your install. For example:
> export FINN_XILINX_PATH=/opt/Xilinx
> export FINN_XILINX_VERSION=2022.1
```shell
export FINN_XILINX_PATH=/opt/Xilinx
export FINN_XILINX_VERSION=2022.1
```

- Set the env variable for your `finn` install top directory (where you cloned the FINN compiler repo):
> export FINN_ROOT=/home/foo/finn
```shell
export FINN_ROOT=/home/foo/finn
```

Then, change to `finn` install directory and invoke the build as follows:
> cd ${FINN_ROOT}
> ./run-docker.sh build_custom ${FINN_ROOT}/tutorials/fpga_flow/
```shell
cd ${FINN_ROOT}
./run-docker.sh build_custom ${FINN_ROOT}/tutorials/fpga_flow/
```

Alternatively, since the tutorials folder is already part of the FINN compiler installation, you can invoke it from within the Docker container:
> cd ${FINN_ROOT}
> ./run-docker.sh
> cd tutorials/fpga_flow
> python build.py
```shell
cd ${FINN_ROOT}
./run-docker.sh
cd tutorials/fpga_flow
python build.py
```

The build should finish in about 10 minutes, and the FINN docker will close on success.

Expand All @@ -59,12 +68,14 @@ The build should finish in about 10 minutes, and the FINN docker will close on s
### Examine the Stitched IP

Navigate to the stitched IP project directory:

> cd ${FINN_ROOT}/tutorials/fpga_flow/output_tfc_w0a1_fpga/stitched_ip
```shell
cd ${FINN_ROOT}/tutorials/fpga_flow/output_tfc_w0a1_fpga/stitched_ip
```

And, open the project:

> vivado finn_vivado_stitch_proj.xpr
```shell
vivado finn_vivado_stitch_proj.xpr
```

Explore the IPI board design and note the interfaces.

Expand All @@ -89,9 +100,10 @@ them under `${FINN_ROOT}/tutorials/fpga_flow/output_tfc_w0a1_fpga/sim`. Let's ex
the FINN compiler. Used for launching the testbench simulation.

You can now launch the simulation as follows:

> cd ${FINN_ROOT}/tutorials/fpga_flow/output_tfc_w0a1_fpga/sim
> vivado -mode gui -source make_sim_proj.tcl
```shell
cd ${FINN_ROOT}/tutorials/fpga_flow/output_tfc_w0a1_fpga/sim
vivado -mode gui -source make_sim_proj.tcl
```

The simulation should complete with:

Expand Down
15 changes: 7 additions & 8 deletions tutorials/fpga_flow/folding_config.json
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@@ -1,30 +1,29 @@
{
"Defaults": {},
"Thresholding_Batch_0": {
"PE": 49,
"ram_style": "block"
"Thresholding_rtl_0": {
"PE": 49
},
"MatrixVectorActivation_0": {
"MVAU_hls_0": {
"PE": 16,
"SIMD": 49,
"ram_style": "block"
},
"MatrixVectorActivation_1": {
"MVAU_hls_1": {
"PE": 8,
"SIMD": 8,
"ram_style": "auto"
},
"MatrixVectorActivation_2": {
"MVAU_hls_2": {
"PE": 8,
"SIMD": 8,
"ram_style": "auto"
},
"MatrixVectorActivation_3": {
"MVAU_hls_3": {
"PE": 10,
"SIMD": 8,
"ram_style": "distributed"
},
"LabelSelect_Batch_0": {
"LabelSelect_hls_0": {
"PE": 1
}
}

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