From c4b18090ace1acdb60e67bc600c7a70d454dc420 Mon Sep 17 00:00:00 2001
From: Yaman Umuroglu <maltanar@gmail.com>
Date: Wed, 22 Jan 2020 23:18:00 +0000
Subject: [PATCH] [PYNQ] start adding SynthPYNQProject transform
---
.../fpgadataflow/synth_pynq_proj.py | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644 src/finn/transformation/fpgadataflow/synth_pynq_proj.py
diff --git a/src/finn/transformation/fpgadataflow/synth_pynq_proj.py b/src/finn/transformation/fpgadataflow/synth_pynq_proj.py
new file mode 100644
index 000000000..7fafedb9c
--- /dev/null
+++ b/src/finn/transformation/fpgadataflow/synth_pynq_proj.py
@@ -0,0 +1,26 @@
+import os
+import subprocess
+
+from finn.transformation import Transformation
+
+
+class SynthPYNQProject(Transformation):
+ """Run synthesis for the PYNQ project for this graph. The MakePYNQProject
+ transformation must be applied prior to this transformation."""
+
+ def __init__(self):
+ super().__init__()
+
+ def apply(self, model):
+ vivado_pynq_proj_dir = model.get_metadata_prop("vivado_pynq_proj")
+ if vivado_pynq_proj_dir is None or (not os.path.isdir(vivado_pynq_proj_dir)):
+ raise Exception("No synthesis project, apply MakePYNQProject first.")
+ synth_project_sh = vivado_pynq_proj_dir + "/synth_project.sh"
+ if not os.path.isfile(synth_project_sh):
+ raise Exception("No synthesis script, apply MakePYNQProject first.")
+ bash_command = ["bash", synth_project_sh]
+ process_compile = subprocess.Popen(bash_command, stdout=subprocess.PIPE)
+ process_compile.communicate()
+ # TODO set bitfile attribute
+ # TODO pull out synthesis statistics and put them in as attributes
+ return (model, False)
--
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