From 91f8d25d564554ac69592dd5252885b2b6a19b8a Mon Sep 17 00:00:00 2001
From: Yaman Umuroglu <yamanu@xilinx.com>
Date: Thu, 5 Mar 2020 17:33:53 +0000
Subject: [PATCH] [Test] start adding a test for conv lowering
---
tests/transformation/test_conv_lowering.py | 52 ++++++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 tests/transformation/test_conv_lowering.py
diff --git a/tests/transformation/test_conv_lowering.py b/tests/transformation/test_conv_lowering.py
new file mode 100644
index 000000000..098238531
--- /dev/null
+++ b/tests/transformation/test_conv_lowering.py
@@ -0,0 +1,52 @@
+# Copyright (c) 2020, Xilinx
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+# list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+#
+# * Neither the name of FINN nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import os
+
+
+import brevitas.onnx as bo
+
+
+from finn.core.modelwrapper import ModelWrapper
+from finn.transformation.fold_constants import FoldConstants
+from finn.transformation.infer_shapes import InferShapes
+from finn.util.test import get_test_model_trained
+from finn.transformation.lower_convs_to_matmul import LowerConvsToMatMul
+
+export_onnx_path = "test_output_cnv.onnx"
+
+
+def test_conv_lowering_cnv_w1a1():
+ cnv = get_test_model_trained("CNV", 1, 1)
+ bo.export_finn_onnx(cnv, (1, 3, 32, 32), export_onnx_path)
+ model = ModelWrapper(export_onnx_path)
+ model = model.transform(InferShapes())
+ model = model.transform(FoldConstants())
+ model = model.transform(LowerConvsToMatMul())
+ model.save("test.onnx")
+ os.remove(export_onnx_path)
--
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