From a43fbb5e9a726d8db6d351d085a27de07d0aa2b4 Mon Sep 17 00:00:00 2001
From: Smirnov Egor <s.e.a.98@yandex.ru>
Date: Mon, 9 Aug 2021 13:57:01 +0300
Subject: [PATCH 1/2] add tests for Max layer in TFImporter

---
 testdata/dnn/tensorflow/generate_tf_models.py   |  16 ++++++++++++++++
 testdata/dnn/tensorflow/max_pool_by_axis_in.npy | Bin 0 -> 192 bytes
 testdata/dnn/tensorflow/max_pool_by_axis_net.pb | Bin 0 -> 403 bytes
 .../dnn/tensorflow/max_pool_by_axis_out.npy     | Bin 0 -> 192 bytes
 .../dnn/tensorflow/reduce_max_channel_in.npy    | Bin 0 -> 224 bytes
 .../reduce_max_channel_keep_dims_net.pb         | Bin 0 -> 232 bytes
 .../reduce_max_channel_keep_dims_out.npy        | Bin 0 -> 160 bytes
 .../dnn/tensorflow/reduce_max_channel_net.pb    | Bin 0 -> 232 bytes
 .../dnn/tensorflow/reduce_max_channel_out.npy   | Bin 0 -> 160 bytes
 testdata/dnn/tensorflow/reduce_max_in.npy       | Bin 0 -> 608 bytes
 testdata/dnn/tensorflow/reduce_max_net.pb       | Bin 0 -> 234 bytes
 testdata/dnn/tensorflow/reduce_max_out.npy      | Bin 0 -> 168 bytes
 12 files changed, 16 insertions(+)
 create mode 100644 testdata/dnn/tensorflow/max_pool_by_axis_in.npy
 create mode 100644 testdata/dnn/tensorflow/max_pool_by_axis_net.pb
 create mode 100644 testdata/dnn/tensorflow/max_pool_by_axis_out.npy
 create mode 100644 testdata/dnn/tensorflow/reduce_max_channel_in.npy
 create mode 100644 testdata/dnn/tensorflow/reduce_max_channel_keep_dims_net.pb
 create mode 100644 testdata/dnn/tensorflow/reduce_max_channel_keep_dims_out.npy
 create mode 100644 testdata/dnn/tensorflow/reduce_max_channel_net.pb
 create mode 100644 testdata/dnn/tensorflow/reduce_max_channel_out.npy
 create mode 100644 testdata/dnn/tensorflow/reduce_max_in.npy
 create mode 100644 testdata/dnn/tensorflow/reduce_max_net.pb
 create mode 100644 testdata/dnn/tensorflow/reduce_max_out.npy

diff --git a/testdata/dnn/tensorflow/generate_tf_models.py b/testdata/dnn/tensorflow/generate_tf_models.py
index 8ef276956..06b88aaaa 100644
--- a/testdata/dnn/tensorflow/generate_tf_models.py
+++ b/testdata/dnn/tensorflow/generate_tf_models.py
@@ -572,6 +572,22 @@ def keras_relu6(x):
 save(inp, reduced, 'reduce_mean')
 ################################################################################
 inp = tf.placeholder(tf.float32, [2, 3, 4, 5], 'input')
+reduced = tf.reduce_max(inp, axis=[1, 2], keepdims=True)
+save(inp, reduced, 'reduce_max')
+################################################################################
+inp = tf.placeholder(tf.float32, [1, 2, 2, 4], 'ReduceMax')
+out = tf.reduce_max([inp, inp * 2], axis=0)
+save(inp, out, 'max_pool_by_axis')
+################################################################################
+inp = tf.placeholder(tf.float32, [1, 4, 2, 3], 'input')
+out = tf.math.reduce_max(inp, axis=-1)
+save(inp, out, 'reduce_max_channel')
+################################################################################
+inp = tf.placeholder(tf.float32, [1, 4, 2, 3], 'input')
+out = tf.math.reduce_max(inp, axis=-1, keep_dims=True)
+save(inp, out, ('reduce_max_channel', 'keep_dims'), is_gen_data=False)
+################################################################################
+inp = tf.placeholder(tf.float32, [2, 3, 4, 5], 'input')
 reduced = tf.reduce_sum(inp, axis=[1, 2], keepdims=True)
 save(inp, reduced, 'reduce_sum')
 ################################################################################
diff --git a/testdata/dnn/tensorflow/max_pool_by_axis_in.npy b/testdata/dnn/tensorflow/max_pool_by_axis_in.npy
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From a9593ba4ee866c8dd7259d6e648c224ffc9f3d1a Mon Sep 17 00:00:00 2001
From: Julia Bareeva <34717687+JulieBar@users.noreply.github.com>
Date: Fri, 13 Aug 2021 15:40:55 +0300
Subject: [PATCH 2/2] Merge pull request #891 from JulieBar:lstm_activations

* add test data for LSTM w/ activations

* dnn: put lstm_cntk_tanh testdata in opencv_extra

Co-authored-by: Alexander Alekhin <alexander.a.alekhin@gmail.com>
---
 testdata/dnn/onnx/data/input_lstm_cntk_tanh.pb  | Bin 0 -> 58 bytes
 testdata/dnn/onnx/data/output_lstm_cntk_tanh.pb |   2 ++
 testdata/dnn/onnx/models/lstm_cntk_tanh.onnx    | Bin 0 -> 2829 bytes
 testdata/dnn/onnx/readme.lstm_cntk_tanh.txt     |   3 +++
 4 files changed, 5 insertions(+)
 create mode 100644 testdata/dnn/onnx/data/input_lstm_cntk_tanh.pb
 create mode 100644 testdata/dnn/onnx/data/output_lstm_cntk_tanh.pb
 create mode 100644 testdata/dnn/onnx/models/lstm_cntk_tanh.onnx
 create mode 100644 testdata/dnn/onnx/readme.lstm_cntk_tanh.txt

diff --git a/testdata/dnn/onnx/data/input_lstm_cntk_tanh.pb b/testdata/dnn/onnx/data/input_lstm_cntk_tanh.pb
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GIT binary patch
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diff --git a/testdata/dnn/onnx/data/output_lstm_cntk_tanh.pb b/testdata/dnn/onnx/data/output_lstm_cntk_tanh.pb
new file mode 100644
index 000000000..02fd903dc
--- /dev/null
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diff --git a/testdata/dnn/onnx/readme.lstm_cntk_tanh.txt b/testdata/dnn/onnx/readme.lstm_cntk_tanh.txt
new file mode 100644
index 000000000..453da22a5
--- /dev/null
+++ b/testdata/dnn/onnx/readme.lstm_cntk_tanh.txt
@@ -0,0 +1,3 @@
+Original location:
+- https://github.com/microsoft/onnxruntime/blob/master/onnxruntime/test/testdata/CNTK/test_LSTM.tanh.bidirectional/model.onnx
+- https://github.com/microsoft/onnxruntime/tree/master/onnxruntime/test/testdata/CNTK/test_LSTM.tanh.bidirectional/test_data_set_0