From 512b5c5018ec51541eecde9b8b01fd068b85a2c7 Mon Sep 17 00:00:00 2001
From: Yaman Umuroglu <yamanu@xilinx.com>
Date: Wed, 23 Mar 2022 17:06:39 +0000
Subject: [PATCH] [Lookup] fix from Thomas for external lookup behavior
---
src/finn/custom_op/fpgadataflow/lookup.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/finn/custom_op/fpgadataflow/lookup.py b/src/finn/custom_op/fpgadataflow/lookup.py
index 073105253..1a2945ea9 100644
--- a/src/finn/custom_op/fpgadataflow/lookup.py
+++ b/src/finn/custom_op/fpgadataflow/lookup.py
@@ -258,7 +258,7 @@ class Lookup(HLSCustomOp):
]
elif mem_mode == "external":
hls_impl = """
- for(unsigned i = 0; i < NumInputs; i++) {
+ if(!in0.empty()) {
ap_uint<T_SRC::width+EmbeddingAlign> const base =
(in0.read(), ap_uint<EmbeddingAlign>(0));
for(unsigned j = 0; j < EmbeddingSize; j++) {
--
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