From c1768f7b1274e5844a355dd0834b767dd5f1dd07 Mon Sep 17 00:00:00 2001
From: Yaman Umuroglu <yamanu@xilinx.com>
Date: Tue, 31 Jan 2023 14:22:29 +0000
Subject: [PATCH] [DWC] add disable_start_propagation on recommendation from
Thomas
---
.../fpgadataflow/streamingdatawidthconverter_batch.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/finn/custom_op/fpgadataflow/streamingdatawidthconverter_batch.py b/src/finn/custom_op/fpgadataflow/streamingdatawidthconverter_batch.py
index 940b4f4ab..a80d2bbef 100644
--- a/src/finn/custom_op/fpgadataflow/streamingdatawidthconverter_batch.py
+++ b/src/finn/custom_op/fpgadataflow/streamingdatawidthconverter_batch.py
@@ -323,7 +323,9 @@ class StreamingDataWidthConverter_Batch(HLSCustomOp):
"#pragma HLS INTERFACE ap_ctrl_none port=return"
)
if self.needs_lcm():
- self.code_gen_dict["$PRAGMAS$"].append("#pragma HLS DATAFLOW")
+ self.code_gen_dict["$PRAGMAS$"].append(
+ "#pragma HLS DATAFLOW disable_start_propagation"
+ )
def execute_node(self, context, graph):
mode = self.get_nodeattr("exec_mode")
--
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