[Test] add more ZynqBuild tests for tfc-w2a2 and cnv-w1a1

tests/end2end/test_zynqbuild_end2end_cnv_w1a1.py

+# 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 pytest
+import numpy as np
+
+# as of Feb'20 there is a bug that segfaults ONNX shape inference if we
+# import pytorch before onnx, so we make sure to import onnx first
+import onnx  # NOQA
+import finn.transformation.fpgadataflow.convert_to_hls_layers as to_hls
+import finn.transformation.streamline.absorb as absorb
+from finn.core.onnx_exec import execute_onnx
+from finn.custom_op.registry import getCustomOp
+from finn.transformation.bipolar_to_xnor import ConvertBipolarMatMulToXnorPopcount
+from finn.transformation.fold_constants import FoldConstants
+
+from finn.transformation.fpgadataflow.create_dataflow_partition import (
+    CreateDataflowPartition,
+)
+from finn.transformation.fpgadataflow.make_deployment import DeployToPYNQ
+from finn.transformation.fpgadataflow.make_pynq_driver import MakePYNQDriver
+from finn.transformation.general import (
+    RemoveUnusedTensors,
+    RemoveStaticGraphInputs,
+    GiveReadableTensorNames,
+    GiveUniqueNodeNames,
+)
+from finn.transformation.infer_shapes import InferShapes
+from finn.transformation.streamline import Streamline
+from finn.util.basic import pynq_part_map
+from finn.util.test import get_test_model_trained, load_test_checkpoint_or_skip
+from finn.transformation.fpgadataflow.annotate_resources import AnnotateResources
+from finn.transformation.fpgadataflow.make_zynq_proj import ZynqBuild
+import pkg_resources as pk
+from finn.transformation.double_to_single_float import DoubleToSingleFloat
+from finn.transformation.move_reshape import RemoveCNVtoFCFlatten
+from finn.transformation.lower_convs_to_matmul import LowerConvsToMatMul
+from finn.transformation.streamline.reorder import MakeMaxPoolNHWC
+from finn.transformation.infer_data_layouts import InferDataLayouts
+
+
+build_dir = "/tmp/" + os.environ["FINN_INST_NAME"]
+test_pynq_board = os.getenv("PYNQ_BOARD", default="Pynq-Z1")
+test_fpga_part = pynq_part_map[test_pynq_board]
+target_clk_ns = 10
+mem_mode = "decoupled"
+
+
+def test_end2end_zynqbuild_cnv_w1a1_export():
+    import brevitas.onnx as bo
+
+    tfc = get_test_model_trained("CNV", 1, 1)
+    bo.export_finn_onnx(
+        tfc, (1, 3, 32, 32), build_dir + "/end2end_zynqbuild_cnv_w1a1_export.onnx"
+    )
+
+
+def test_end2end_zynqbuild_cnv_w1a1_import_and_tidy():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_export.onnx"
+    )
+    model = model.transform(DoubleToSingleFloat())
+    model = model.transform(InferShapes())
+    model = model.transform(FoldConstants())
+    model = model.transform(GiveUniqueNodeNames())
+    model = model.transform(GiveReadableTensorNames())
+    model = model.transform(RemoveStaticGraphInputs())
+    model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_tidy.onnx")
+
+
+def test_end2end_zynqbuild_cnv_w1a1_streamline():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_tidy.onnx"
+    )
+    model = model.transform(Streamline())
+    model = model.transform(LowerConvsToMatMul())
+    model = model.transform(MakeMaxPoolNHWC())
+    model = model.transform(absorb.AbsorbTransposeIntoMultiThreshold())
+    model = model.transform(ConvertBipolarMatMulToXnorPopcount())
+    model = model.transform(Streamline())
+    model = model.transform(RemoveUnusedTensors())
+    model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_streamlined.onnx")
+
+
+def test_end2end_zynqbuild_cnv_w1a1_convert_to_hls_layers():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_streamlined.onnx"
+    )
+    model = model.transform(to_hls.InferBinaryStreamingFCLayer(mem_mode))
+    model = model.transform(to_hls.InferQuantizedStreamingFCLayer(mem_mode))
+    model = model.transform(to_hls.InferConvInpGen())
+    model = model.transform(to_hls.InferStreamingMaxPool())
+    model = model.transform(RemoveCNVtoFCFlatten())
+    model = model.transform(InferDataLayouts())
+    model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_hls_layers.onnx")
+
+
+def test_end2end_zynqbuild_cnv_w1a1_create_dataflow_partition():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_hls_layers.onnx"
+    )
+    parent_model = model.transform(CreateDataflowPartition())
+    parent_model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_dataflow_parent.onnx")
+    sdp_node = parent_model.get_nodes_by_op_type("StreamingDataflowPartition")[0]
+    sdp_node = getCustomOp(sdp_node)
+    dataflow_model_filename = sdp_node.get_nodeattr("model")
+    dataflow_model = load_test_checkpoint_or_skip(dataflow_model_filename)
+    dataflow_model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_dataflow_model.onnx")
+
+
+def test_end2end_zynqbuild_cnv_w1a1_fold():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_dataflow_model.onnx"
+    )
+    fc_layers = model.get_nodes_by_op_type("StreamingFCLayer_Batch")
+    # each tuple is (PE, SIMD, in_fifo_depth) for a layer
+    folding = [
+        (16, 3, 256),
+        (32, 32, 256),
+        (16, 32, 256),
+        (16, 32, 256),
+        (4, 32, 214),
+        (1, 32, 2),
+        (1, 4, 126),
+        (1, 8, 62),
+        (5, 1, 6),
+    ]
+    for fcl, (pe, simd, ififodepth) in zip(fc_layers, folding):
+        fcl_inst = getCustomOp(fcl)
+        fcl_inst.set_nodeattr("PE", pe)
+        fcl_inst.set_nodeattr("SIMD", simd)
+        fcl_inst.set_nodeattr("inFIFODepth", ififodepth)
+
+    swg_layers = model.get_nodes_by_op_type("ConvolutionInputGenerator")
+    swg_idepth = [2, 51, 9, 106, 2, 2]
+    for i in range(len(swg_layers)):
+        swg_inst = getCustomOp(swg_layers[i])
+        simd = folding[i][1]
+        swg_inst.set_nodeattr("SIMD", simd)
+        swg_inst.set_nodeattr("inFIFODepth", swg_idepth[i])
+    model = model.transform(AnnotateResources("estimate"))
+    model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_folded.onnx")
+
+
+def test_end2end_zynqbuild_cnv_w1a1_make_driver():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_folded.onnx"
+    )
+    model = model.transform(MakePYNQDriver(platform="zynq-iodma"))
+    model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_pynq_driver.onnx")
+
+
+@pytest.mark.slow
+@pytest.mark.vivado
+def test_end2end_zynqbuild_cnv_w1a1_build():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_pynq_driver.onnx"
+    )
+    model = model.transform(
+        ZynqBuild(test_pynq_board, target_clk_ns, enable_debug=True)
+    )
+    model = model.transform(AnnotateResources("synth"))
+    model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_build.onnx")
+
+
+def test_end2end_zynqbuild_cnv_w1a1_deploy_on_pynq():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_build.onnx"
+    )
+    try:
+        ip = os.environ["PYNQ_IP"]  # no fault for this one; skip if not defined
+        if ip == "":
+            pytest.skip("PYNQ board IP address not specified")
+        username = os.getenv("PYNQ_USERNAME", "xilinx")
+        password = os.getenv("PYNQ_PASSWORD", "xilinx")
+        port = os.getenv("PYNQ_PORT", 22)
+        target_dir = os.getenv("PYNQ_TARGET_DIR", "/home/xilinx/finn")
+        model = model.transform(DeployToPYNQ(ip, port, username, password, target_dir))
+        # save the model to be able to link it to the parent
+        model.save(build_dir + "/end2end_zynqbuild_cnv_w1a1_pynq_deploy.onnx")
+    except KeyError:
+        pytest.skip("PYNQ board IP address not specified")
+
+
+def test_end2end_zynqbuild_cnv_w1a1_run_on_pynq():
+    # use the streamlined model as the "golden" model for right answers
+    golden = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_streamlined.onnx"
+    )
+    iname = golden.graph.input[0].name
+    oname = golden.graph.output[0].name
+    # load one of the test vectors
+    fn = pk.resource_filename("finn", "data/cifar10/cifar10-test-data-class3.npz")
+    input_tensor = np.load(fn)["arr_0"].astype(np.float32)
+    input_tensor = input_tensor / 255
+    assert input_tensor.shape == (1, 3, 32, 32)
+    x = input_tensor
+    # x = np.zeros(ishape, dtype=np.float32)
+    # run using FINN-based execution
+    ret_golden = execute_onnx(golden, {iname: x}, True)
+    y_golden = ret_golden[oname]
+    # set up parent+child graph to test
+    # we'll use models from the previous step as the child model
+    parent_model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_cnv_w1a1_dataflow_parent.onnx"
+    )
+    iname = parent_model.graph.input[0].name
+    oname = parent_model.graph.output[0].name
+    try:
+        ip = os.environ["PYNQ_IP"]  # NOQA
+        if ip == "":
+            pytest.skip("PYNQ board IP address not specified")
+        # produce results with cppsim
+        sdp_node = parent_model.get_nodes_by_op_type("StreamingDataflowPartition")[0]
+        sdp_node = getCustomOp(sdp_node)
+        load_test_checkpoint_or_skip(
+            build_dir + "/end2end_zynqbuild_cnv_w1a1_pynq_deploy.onnx"
+        )
+        sdp_node.set_nodeattr(
+            "model", build_dir + "/end2end_zynqbuild_cnv_w1a1_pynq_deploy.onnx"
+        )
+        ret = execute_onnx(parent_model, {iname: x}, True)
+        y = ret[oname]
+        assert np.isclose(y, y_golden).all()
+        assert np.argmax(y) == 3
+
+    except KeyError:
+        pytest.skip("PYNQ board IP address not specified")

tests/end2end/test_zynqbuild_end2end_tfc_w2a2.py

+# 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
+from pkgutil import get_data
+
+import pytest
+
+import numpy as np
+
+# as of Feb'20 there is a bug that segfaults ONNX shape inference if we
+# import pytorch before onnx, so we make sure to import onnx first
+import onnx  # NOQA
+import onnx.numpy_helper as nph
+import finn.transformation.fpgadataflow.convert_to_hls_layers as to_hls
+from finn.core.onnx_exec import execute_onnx
+from finn.custom_op.registry import getCustomOp
+from finn.transformation.fold_constants import FoldConstants
+from finn.transformation.fpgadataflow.create_dataflow_partition import (
+    CreateDataflowPartition,
+)
+from finn.transformation.fpgadataflow.make_deployment import DeployToPYNQ
+from finn.transformation.fpgadataflow.make_pynq_driver import MakePYNQDriver
+from finn.transformation.general import (
+    RemoveUnusedTensors,
+    RemoveStaticGraphInputs,
+    GiveReadableTensorNames,
+    GiveUniqueNodeNames,
+)
+from finn.transformation.infer_datatypes import InferDataTypes
+from finn.transformation.infer_shapes import InferShapes
+from finn.transformation.streamline import Streamline
+from finn.util.basic import pynq_part_map
+from finn.util.test import get_test_model_trained, load_test_checkpoint_or_skip
+from finn.transformation.fpgadataflow.annotate_resources import AnnotateResources
+from finn.transformation.fpgadataflow.make_zynq_proj import ZynqBuild
+
+build_dir = "/tmp/" + os.environ["FINN_INST_NAME"]
+test_pynq_board = os.getenv("PYNQ_BOARD", default="Pynq-Z1")
+test_fpga_part = pynq_part_map[test_pynq_board]
+target_clk_ns = 10
+mem_mode = "decoupled"
+
+
+def test_end2end_zynqbuild_tfc_w2a2_export():
+    import brevitas.onnx as bo
+
+    tfc = get_test_model_trained("TFC", 2, 2)
+    bo.export_finn_onnx(
+        tfc, (1, 1, 28, 28), build_dir + "/end2end_zynqbuild_tfc_w2a2_export.onnx"
+    )
+
+
+def test_end2end_zynqbuild_tfc_w2a2_import_and_tidy():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_export.onnx"
+    )
+    model = model.transform(InferShapes())
+    model = model.transform(FoldConstants())
+    model = model.transform(GiveUniqueNodeNames())
+    model = model.transform(GiveReadableTensorNames())
+    model = model.transform(InferDataTypes())
+    model = model.transform(RemoveStaticGraphInputs())
+    model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_tidy.onnx")
+
+
+def test_end2end_zynqbuild_tfc_w2a2_streamline():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_tidy.onnx"
+    )
+    model = model.transform(Streamline())
+    model = model.transform(RemoveUnusedTensors())
+    model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_streamlined.onnx")
+
+
+def test_end2end_zynqbuild_tfc_w2a2_convert_to_hls_layers():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_streamlined.onnx"
+    )
+    model = model.transform(to_hls.InferQuantizedStreamingFCLayer(mem_mode))
+    model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_hls_layers.onnx")
+
+
+def test_end2end_zynqbuild_tfc_w2a2_create_dataflow_partition():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_hls_layers.onnx"
+    )
+    parent_model = model.transform(CreateDataflowPartition())
+    parent_model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_dataflow_parent.onnx")
+    sdp_node = parent_model.get_nodes_by_op_type("StreamingDataflowPartition")[0]
+    sdp_node = getCustomOp(sdp_node)
+    dataflow_model_filename = sdp_node.get_nodeattr("model")
+    dataflow_model = load_test_checkpoint_or_skip(dataflow_model_filename)
+    dataflow_model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_dataflow_model.onnx")
+
+
+def test_end2end_zynqbuild_tfc_w2a2_fold():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_dataflow_model.onnx"
+    )
+    fc_layers = model.get_nodes_by_op_type("StreamingFCLayer_Batch")
+    # (PE, SIMD, in_fifo_depth, out_fifo_depth, ramstyle) for each layer
+    config = [
+        (16, 49, 16, 64, "block"),
+        (8, 8, 64, 64, "auto"),
+        (8, 8, 64, 64, "auto"),
+        (10, 8, 64, 10, "distributed"),
+    ]
+    for fcl, (pe, simd, ififo, ofifo, ramstyle) in zip(fc_layers, config):
+        fcl_inst = getCustomOp(fcl)
+        fcl_inst.set_nodeattr("PE", pe)
+        fcl_inst.set_nodeattr("SIMD", simd)
+        fcl_inst.set_nodeattr("inFIFODepth", ififo)
+        fcl_inst.set_nodeattr("outFIFODepth", ofifo)
+        fcl_inst.set_nodeattr("ram_style", ramstyle)
+
+    model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_folded.onnx")
+
+
+def test_end2end_zynqbuild_tfc_w2a2_make_driver():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_folded.onnx"
+    )
+    model = model.transform(MakePYNQDriver(platform="zynq-iodma"))
+    model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_pynq_driver.onnx")
+
+
+@pytest.mark.slow
+@pytest.mark.vivado
+def test_end2end_zynqbuild_tfc_w2a2_build():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_pynq_driver.onnx"
+    )
+    model = model.transform(
+        ZynqBuild(test_pynq_board, target_clk_ns, enable_debug=True)
+    )
+    model = model.transform(AnnotateResources("synth"))
+    model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_build.onnx")
+
+
+def test_end2end_zynqbuild_tfc_w2a2_deploy_on_pynq():
+    model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_build.onnx"
+    )
+    try:
+        ip = os.environ["PYNQ_IP"]  # no fault for this one; skip if not defined
+        if ip == "":
+            pytest.skip("PYNQ board IP address not specified")
+        username = os.getenv("PYNQ_USERNAME", "xilinx")
+        password = os.getenv("PYNQ_PASSWORD", "xilinx")
+        port = os.getenv("PYNQ_PORT", 22)
+        target_dir = os.getenv("PYNQ_TARGET_DIR", "/home/xilinx/finn")
+        model = model.transform(DeployToPYNQ(ip, port, username, password, target_dir))
+        # save the model to be able to link it to the parent
+        model.save(build_dir + "/end2end_zynqbuild_tfc_w2a2_pynq_deploy.onnx")
+    except KeyError:
+        pytest.skip("PYNQ board IP address not specified")
+
+
+def test_end2end_zynqbuild_tfc_w2a2_run_on_pynq():
+    # use the streamlined model as the "golden" model for right answers
+    golden = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_streamlined.onnx"
+    )
+    iname = golden.graph.input[0].name
+    oname = golden.graph.output[0].name
+    raw_i = get_data("finn", "data/onnx/mnist-conv/test_data_set_0/input_0.pb")
+    input_tensor = onnx.load_tensor_from_string(raw_i)
+    x = nph.to_array(input_tensor)
+    # x = np.zeros(ishape, dtype=np.float32)
+    # run using FINN-based execution
+    ret_golden = execute_onnx(golden, {iname: x}, True)
+    y_golden = ret_golden[oname]
+    # set up parent+child graph to test
+    # we'll use models from the previous step as the child model
+    parent_model = load_test_checkpoint_or_skip(
+        build_dir + "/end2end_zynqbuild_tfc_w2a2_dataflow_parent.onnx"
+    )
+    iname = parent_model.graph.input[0].name
+    oname = parent_model.graph.output[0].name
+    try:
+        ip = os.environ["PYNQ_IP"]  # NOQA
+        if ip == "":
+            pytest.skip("PYNQ board IP address not specified")
+        # produce results with cppsim
+        sdp_node = parent_model.get_nodes_by_op_type("StreamingDataflowPartition")[0]
+        sdp_node = getCustomOp(sdp_node)
+        load_test_checkpoint_or_skip(
+            build_dir + "/end2end_zynqbuild_tfc_w2a2_pynq_deploy.onnx"
+        )
+        sdp_node.set_nodeattr(
+            "model", build_dir + "/end2end_zynqbuild_tfc_w2a2_pynq_deploy.onnx"
+        )
+        ret = execute_onnx(parent_model, {iname: x}, True)
+        y = ret[oname]
+        assert np.isclose(y, y_golden).all()
+
+    except KeyError:
+        pytest.skip("PYNQ board IP address not specified")