From 345f2b9c3f21a1489dc251731fc6a810d0c16641 Mon Sep 17 00:00:00 2001
From: Yaman Umuroglu <yamanu@xilinx.com>
Date: Tue, 6 Sep 2022 15:03:15 +0100
Subject: [PATCH] [FIFO] use correct type for empty chrc data
---
.../transformation/fpgadataflow/derive_characteristic.py | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/finn/transformation/fpgadataflow/derive_characteristic.py b/src/finn/transformation/fpgadataflow/derive_characteristic.py
index 660476070..5c7a0c07e 100644
--- a/src/finn/transformation/fpgadataflow/derive_characteristic.py
+++ b/src/finn/transformation/fpgadataflow/derive_characteristic.py
@@ -182,8 +182,12 @@ class DeriveCharacteristic(NodeLocalTransformation):
ret.append(ret[-1] + chrc[t % p])
return np.asarray(ret, dtype=np.int32)
- all_txns_in = np.empty((len(txns_in.keys()), 2 * self.period))
- all_txns_out = np.empty((len(txns_out.keys()), 2 * self.period))
+ all_txns_in = np.empty(
+ (len(txns_in.keys()), 2 * self.period), dtype=np.int32
+ )
+ all_txns_out = np.empty(
+ (len(txns_out.keys()), 2 * self.period), dtype=np.int32
+ )
all_pad_in = []
all_pad_out = []
for in_idx, in_strm_nm in enumerate(txns_in.keys()):
--
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