Add strided-slice parser to tf-lite
Change-Id: I1821d7e8123c76823562dd2e8822c5293fcb18c3
Signed-off-by: Bruno Goncalves <bruno.slackware@gmail.com>
diff --git a/src/armnnTfLiteParser/test/StridedSlice.cpp b/src/armnnTfLiteParser/test/StridedSlice.cpp
new file mode 100644
index 0000000..74c77c0
--- /dev/null
+++ b/src/armnnTfLiteParser/test/StridedSlice.cpp
@@ -0,0 +1,218 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <boost/test/unit_test.hpp>
+#include "ParserFlatbuffersFixture.hpp"
+#include "../TfLiteParser.hpp"
+
+#include <string>
+#include <iostream>
+
+BOOST_AUTO_TEST_SUITE(TensorflowLiteParser)
+
+struct StridedSliceFixture : public ParserFlatbuffersFixture
+{
+ explicit StridedSliceFixture(const std::string & inputShape,
+ const std::string & outputShape,
+ const std::string & beginData,
+ const std::string & endData,
+ const std::string & stridesData,
+ int beginMask = 0,
+ int endMask = 0)
+ {
+ m_JsonString = R"(
+ {
+ "version": 3,
+ "operator_codes": [ { "builtin_code": "STRIDED_SLICE" } ],
+ "subgraphs": [ {
+ "tensors": [
+ {
+ "shape": )" + inputShape + R"(,
+ "type": "FLOAT32",
+ "buffer": 0,
+ "name": "inputTensor",
+ "quantization": {
+ "min": [ 0.0 ],
+ "max": [ 255.0 ],
+ "scale": [ 1.0 ],
+ "zero_point": [ 0 ],
+ }
+ },
+ {
+ "shape": [ 4 ],
+ "type": "INT32",
+ "buffer": 1,
+ "name": "beginTensor",
+ "quantization": {
+ }
+ },
+ {
+ "shape": [ 4 ],
+ "type": "INT32",
+ "buffer": 2,
+ "name": "endTensor",
+ "quantization": {
+ }
+ },
+ {
+ "shape": [ 4 ],
+ "type": "INT32",
+ "buffer": 3,
+ "name": "stridesTensor",
+ "quantization": {
+ }
+ },
+ {
+ "shape": )" + outputShape + R"( ,
+ "type": "FLOAT32",
+ "buffer": 4,
+ "name": "outputTensor",
+ "quantization": {
+ "min": [ 0.0 ],
+ "max": [ 255.0 ],
+ "scale": [ 1.0 ],
+ "zero_point": [ 0 ],
+ }
+ }
+ ],
+ "inputs": [ 0, 1, 2, 3 ],
+ "outputs": [ 4 ],
+ "operators": [
+ {
+ "opcode_index": 0,
+ "inputs": [ 0, 1, 2, 3 ],
+ "outputs": [ 4 ],
+ "builtin_options_type": "StridedSliceOptions",
+ "builtin_options": {
+ "begin_mask": )" + std::to_string(beginMask) + R"(,
+ "end_mask": )" + std::to_string(endMask) + R"(
+ },
+ "custom_options_format": "FLEXBUFFERS"
+ }
+ ],
+ } ],
+ "buffers" : [
+ { },
+ { "data": )" + beginData + R"(, },
+ { "data": )" + endData + R"(, },
+ { "data": )" + stridesData + R"(, },
+ { }
+ ]
+ }
+ )";
+ Setup();
+ }
+};
+
+struct StridedSlice4DFixture : StridedSliceFixture
+{
+ StridedSlice4DFixture() : StridedSliceFixture("[ 3, 2, 3, 1 ]", // inputShape
+ "[ 1, 2, 3, 1 ]", // outputShape
+ "[ 1,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 ]", // beginData
+ "[ 2,0,0,0, 2,0,0,0, 3,0,0,0, 1,0,0,0 ]", // endData
+ "[ 1,0,0,0, 1,0,0,0, 1,0,0,0, 1,0,0,0 ]" // stridesData
+ ) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(StridedSlice4D, StridedSlice4DFixture)
+{
+ RunTest<4, armnn::DataType::Float32>(
+ 0,
+ {{"inputTensor", { 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f,
+
+ 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f,
+
+ 5.0f, 5.0f, 5.0f, 6.0f, 6.0f, 6.0f }}},
+
+ {{"outputTensor", { 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f }}});
+}
+
+struct StridedSlice4DReverseFixture : StridedSliceFixture
+{
+ StridedSlice4DReverseFixture() : StridedSliceFixture("[ 3, 2, 3, 1 ]", // inputShape
+ "[ 1, 2, 3, 1 ]", // outputShape
+ "[ 1,0,0,0, "
+ "255,255,255,255, "
+ "0,0,0,0, "
+ "0,0,0,0 ]", // beginData [ 1 -1 0 0 ]
+ "[ 2,0,0,0, "
+ "253,255,255,255, "
+ "3,0,0,0, "
+ "1,0,0,0 ]", // endData [ 2 -3 3 1 ]
+ "[ 1,0,0,0, "
+ "255,255,255,255, "
+ "1,0,0,0, "
+ "1,0,0,0 ]" // stridesData [ 1 -1 1 1 ]
+ ) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(StridedSlice4DReverse, StridedSlice4DReverseFixture)
+{
+ RunTest<4, armnn::DataType::Float32>(
+ 0,
+ {{"inputTensor", { 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f,
+
+ 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f,
+
+ 5.0f, 5.0f, 5.0f, 6.0f, 6.0f, 6.0f }}},
+
+ {{"outputTensor", { 4.0f, 4.0f, 4.0f, 3.0f, 3.0f, 3.0f }}});
+}
+
+struct StridedSliceSimpleStrideFixture : StridedSliceFixture
+{
+ StridedSliceSimpleStrideFixture() : StridedSliceFixture("[ 3, 2, 3, 1 ]", // inputShape
+ "[ 2, 1, 2, 1 ]", // outputShape
+ "[ 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 ]", // beginData
+ "[ 3,0,0,0, 2,0,0,0, 3,0,0,0, 1,0,0,0 ]", // endData
+ "[ 2,0,0,0, 2,0,0,0, 2,0,0,0, 1,0,0,0 ]" // stridesData
+ ) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(StridedSliceSimpleStride, StridedSliceSimpleStrideFixture)
+{
+ RunTest<4, armnn::DataType::Float32>(
+ 0,
+ {{"inputTensor", { 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f,
+
+ 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f,
+
+ 5.0f, 5.0f, 5.0f, 6.0f, 6.0f, 6.0f }}},
+
+ {{"outputTensor", { 1.0f, 1.0f,
+
+ 5.0f, 5.0f }}});
+}
+
+struct StridedSliceSimpleRangeMaskFixture : StridedSliceFixture
+{
+ StridedSliceSimpleRangeMaskFixture() : StridedSliceFixture("[ 3, 2, 3, 1 ]", // inputShape
+ "[ 3, 2, 3, 1 ]", // outputShape
+ "[ 1,0,0,0, 1,0,0,0, 1,0,0,0, 1,0,0,0 ]", // beginData
+ "[ 1,0,0,0, 1,0,0,0, 1,0,0,0, 1,0,0,0 ]", // endData
+ "[ 1,0,0,0, 1,0,0,0, 1,0,0,0, 1,0,0,0 ]", // stridesData
+ (1 << 4) - 1, // beginMask
+ (1 << 4) - 1 // endMask
+ ) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(StridedSliceSimpleRangeMask, StridedSliceSimpleRangeMaskFixture)
+{
+ RunTest<4, armnn::DataType::Float32>(
+ 0,
+ {{"inputTensor", { 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f,
+
+ 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f,
+
+ 5.0f, 5.0f, 5.0f, 6.0f, 6.0f, 6.0f }}},
+
+ {{"outputTensor", { 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f,
+
+ 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f,
+
+ 5.0f, 5.0f, 5.0f, 6.0f, 6.0f, 6.0f }}});
+}
+
+BOOST_AUTO_TEST_SUITE_END()