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-rw-r--r--src/intersim2/interconnect_interface.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/intersim2/interconnect_interface.cpp b/src/intersim2/interconnect_interface.cpp
index eecf96e..81f6c82 100644
--- a/src/intersim2/interconnect_interface.cpp
+++ b/src/intersim2/interconnect_interface.cpp
@@ -143,6 +143,9 @@ void InterconnectInterface::Init()
void InterconnectInterface::Push(unsigned input_deviceID, unsigned output_deviceID, void *data, unsigned int size)
{
+ // it should have free buffer
+ assert(HasBuffer(input_deviceID, size));
+
int output_icntID = _node_map[output_deviceID];
int input_icntID = _node_map[input_deviceID];