From b2eca2212a777c5a0b4e9863fb052e15db0fffc5 Mon Sep 17 00:00:00 2001
From: auphelia <jakobapk@web.de>
Date: Tue, 24 May 2022 17:25:34 +0100
Subject: [PATCH] [Builder] Add signature parameter to build flow
---
src/finn/builder/build_dataflow_config.py | 4 ++++
src/finn/builder/build_dataflow_steps.py | 1 +
2 files changed, 5 insertions(+)
diff --git a/src/finn/builder/build_dataflow_config.py b/src/finn/builder/build_dataflow_config.py
index 6abac895a..1ef82a4e3 100644
--- a/src/finn/builder/build_dataflow_config.py
+++ b/src/finn/builder/build_dataflow_config.py
@@ -209,6 +209,10 @@ class DataflowBuildConfig:
#: the full list of layer IP build directories. By default, synthesis will not run.
stitched_ip_gen_dcp: Optional[bool] = False
+ #: (Optional) Insert a signature node to the stitched-IP to read/write information
+ #: to the design: e.g. Customer signature, application signature, version
+ signature: Optional[bool] = False
+
#: (Optional) Control the maximum width of the per-PE MVAU stream while
#: exploring the parallelization attributes to reach target_fps
#: Only relevant if target_fps is specified.
diff --git a/src/finn/builder/build_dataflow_steps.py b/src/finn/builder/build_dataflow_steps.py
index 85f150dcf..852705c0d 100644
--- a/src/finn/builder/build_dataflow_steps.py
+++ b/src/finn/builder/build_dataflow_steps.py
@@ -511,6 +511,7 @@ def step_create_stitched_ip(model: ModelWrapper, cfg: DataflowBuildConfig):
cfg._resolve_fpga_part(),
cfg.synth_clk_period_ns,
vitis=cfg.stitched_ip_gen_dcp,
+ signature=cfg.signature,
)
)
# TODO copy all ip sources into output dir? as zip?
--
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