From 4ca27c4a1132ad51e38613ae5f11c8a65ed4660f Mon Sep 17 00:00:00 2001
From: Yaman Umuroglu <maltanar@gmail.com>
Date: Fri, 26 Aug 2022 00:17:19 +0200
Subject: [PATCH] [Build] adjust chrc FIFO sizing for new InsertFIFO behavior
---
src/finn/builder/build_dataflow_steps.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/finn/builder/build_dataflow_steps.py b/src/finn/builder/build_dataflow_steps.py
index a31f37a0e..175863e84 100644
--- a/src/finn/builder/build_dataflow_steps.py
+++ b/src/finn/builder/build_dataflow_steps.py
@@ -479,7 +479,9 @@ def step_set_fifo_depths(model: ModelWrapper, cfg: DataflowBuildConfig):
model = model.transform(DeriveCharacteristic(period))
model = model.transform(DeriveFIFOSizes())
model = model.transform(
- InsertFIFO(vivado_ram_style=cfg.large_fifo_mem_style)
+ InsertFIFO(
+ vivado_ram_style=cfg.large_fifo_mem_style, max_qsrl_depth=256
+ )
)
model = model.transform(GiveUniqueNodeNames())
model = model.transform(GiveReadableTensorNames())
--
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