diff options
Diffstat (limited to 'tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/NativeInterpreterWrapperTest.java')
-rw-r--r-- | tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/NativeInterpreterWrapperTest.java | 251 |
1 files changed, 97 insertions, 154 deletions
diff --git a/tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/NativeInterpreterWrapperTest.java b/tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/NativeInterpreterWrapperTest.java index 9e41cb132d..9c4a5acd79 100644 --- a/tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/NativeInterpreterWrapperTest.java +++ b/tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/NativeInterpreterWrapperTest.java @@ -20,6 +20,8 @@ import static org.junit.Assert.fail; import java.nio.ByteBuffer; import java.nio.ByteOrder; +import java.util.HashMap; +import java.util.Map; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.JUnit4; @@ -101,10 +103,10 @@ public final class NativeInterpreterWrapperTest { float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; float[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; - Tensor[] outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); float[][][][] parsedOutputs = new float[2][8][8][3]; - outputs[0].copyTo(parsedOutputs); + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); + wrapper.run(inputs, outputs); float[] outputOneD = parsedOutputs[0][0][0]; float[] expected = {3.69f, -19.62f, 23.43f}; assertThat(outputOneD).usingTolerance(0.1f).containsExactly(expected).inOrder(); @@ -112,6 +114,27 @@ public final class NativeInterpreterWrapperTest { } @Test + public void testRunWithBufferOutput() { + try (NativeInterpreterWrapper wrapper = new NativeInterpreterWrapper(FLOAT_MODEL_PATH)) { + float[] oneD = {1.23f, -6.54f, 7.81f}; + float[][] twoD = {oneD, oneD, oneD, oneD, oneD, oneD, oneD, oneD}; + float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; + float[][][][] fourD = {threeD, threeD}; + Object[] inputs = {fourD}; + ByteBuffer parsedOutput = + ByteBuffer.allocateDirect(2 * 8 * 8 * 3 * 4).order(ByteOrder.nativeOrder()); + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutput); + wrapper.run(inputs, outputs); + float[] outputOneD = { + parsedOutput.getFloat(0), parsedOutput.getFloat(4), parsedOutput.getFloat(8) + }; + float[] expected = {3.69f, -19.62f, 23.43f}; + assertThat(outputOneD).usingTolerance(0.1f).containsExactly(expected).inOrder(); + } + } + + @Test public void testRunWithInputsOfSameDims() { NativeInterpreterWrapper wrapper = new NativeInterpreterWrapper(FLOAT_MODEL_PATH); float[] oneD = {1.23f, -6.54f, 7.81f}; @@ -119,17 +142,16 @@ public final class NativeInterpreterWrapperTest { float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; float[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; - Tensor[] outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); float[][][][] parsedOutputs = new float[2][8][8][3]; - outputs[0].copyTo(parsedOutputs); + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); + wrapper.run(inputs, outputs); float[] outputOneD = parsedOutputs[0][0][0]; float[] expected = {3.69f, -19.62f, 23.43f}; assertThat(outputOneD).usingTolerance(0.1f).containsExactly(expected).inOrder(); - outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); parsedOutputs = new float[2][8][8][3]; - outputs[0].copyTo(parsedOutputs); + outputs.put(0, parsedOutputs); + wrapper.run(inputs, outputs); outputOneD = parsedOutputs[0][0][0]; assertThat(outputOneD).usingTolerance(0.1f).containsExactly(expected).inOrder(); wrapper.close(); @@ -143,10 +165,10 @@ public final class NativeInterpreterWrapperTest { int[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; int[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; - Tensor[] outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); int[][][][] parsedOutputs = new int[2][4][4][12]; - outputs[0].copyTo(parsedOutputs); + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); + wrapper.run(inputs, outputs); int[] outputOneD = parsedOutputs[0][0][0]; int[] expected = {3, 7, -4, 3, 7, -4, 3, 7, -4, 3, 7, -4}; assertThat(outputOneD).isEqualTo(expected); @@ -161,10 +183,10 @@ public final class NativeInterpreterWrapperTest { long[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; long[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; - Tensor[] outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); long[][][][] parsedOutputs = new long[2][4][4][12]; - outputs[0].copyTo(parsedOutputs); + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); + wrapper.run(inputs, outputs); long[] outputOneD = parsedOutputs[0][0][0]; long[] expected = {-892834092L, 923423L, 2123918239018L, -892834092L, 923423L, 2123918239018L, -892834092L, 923423L, 2123918239018L, -892834092L, 923423L, 2123918239018L}; @@ -182,10 +204,10 @@ public final class NativeInterpreterWrapperTest { Object[] inputs = {fourD}; int[] inputDims = {2, 8, 8, 3}; wrapper.resizeInput(0, inputDims); - Tensor[] outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); byte[][][][] parsedOutputs = new byte[2][4][4][12]; - outputs[0].copyTo(parsedOutputs); + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); + wrapper.run(inputs, outputs); byte[] outputOneD = parsedOutputs[0][0][0]; byte[] expected = {(byte) 0xe0, 0x4f, (byte) 0xd0, (byte) 0xe0, 0x4f, (byte) 0xd0, (byte) 0xe0, 0x4f, (byte) 0xd0, (byte) 0xe0, 0x4f, (byte) 0xd0}; @@ -208,13 +230,14 @@ public final class NativeInterpreterWrapperTest { } } } + bbuf.rewind(); Object[] inputs = {bbuf}; int[] inputDims = {2, 8, 8, 3}; wrapper.resizeInput(0, inputDims); - Tensor[] outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); byte[][][][] parsedOutputs = new byte[2][4][4][12]; - outputs[0].copyTo(parsedOutputs); + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); + wrapper.run(inputs, outputs); byte[] outputOneD = parsedOutputs[0][0][0]; byte[] expected = { (byte) 0xe0, 0x4f, (byte) 0xd0, (byte) 0xe0, 0x4f, (byte) 0xd0, @@ -240,21 +263,22 @@ public final class NativeInterpreterWrapperTest { } } Object[] inputs = {bbuf}; + float[][][][] parsedOutputs = new float[4][8][8][3]; + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); try { - wrapper.run(inputs); + wrapper.run(inputs, outputs); fail(); } catch (IllegalArgumentException e) { assertThat(e) .hasMessageThat() .contains( - "Failed to get input dimensions. 0-th input should have 768 bytes, but found 3072 bytes"); + "Cannot convert between a TensorFlowLite buffer with 768 bytes and a " + + "ByteBuffer with 3072 bytes."); } int[] inputDims = {4, 8, 8, 3}; wrapper.resizeInput(0, inputDims); - Tensor[] outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); - float[][][][] parsedOutputs = new float[4][8][8][3]; - outputs[0].copyTo(parsedOutputs); + wrapper.run(inputs, outputs); float[] outputOneD = parsedOutputs[0][0][0]; float[] expected = {3.69f, -19.62f, 23.43f}; assertThat(outputOneD).usingTolerance(0.1f).containsExactly(expected).inOrder(); @@ -267,14 +291,18 @@ public final class NativeInterpreterWrapperTest { ByteBuffer bbuf = ByteBuffer.allocateDirect(2 * 7 * 8 * 3); bbuf.order(ByteOrder.nativeOrder()); Object[] inputs = {bbuf}; + Map<Integer, Object> outputs = new HashMap<>(); + ByteBuffer parsedOutput = ByteBuffer.allocateDirect(2 * 7 * 8 * 3); + outputs.put(0, parsedOutput); try { - wrapper.run(inputs); + wrapper.run(inputs, outputs); fail(); } catch (IllegalArgumentException e) { assertThat(e) .hasMessageThat() .contains( - "Failed to get input dimensions. 0-th input should have 192 bytes, but found 336 bytes."); + "Cannot convert between a TensorFlowLite buffer with 192 bytes and a " + + "ByteBuffer with 336 bytes."); } wrapper.close(); } @@ -287,14 +315,18 @@ public final class NativeInterpreterWrapperTest { int[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; int[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; + int[][][][] parsedOutputs = new int[2][8][8][3]; + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); try { - wrapper.run(inputs); + wrapper.run(inputs, outputs); fail(); } catch (IllegalArgumentException e) { assertThat(e) .hasMessageThat() .contains( - "DataType (2) of input data does not match with the DataType (1) of model inputs."); + "Cannot convert between a TensorFlowLite tensor with type FLOAT32 and a Java object " + + "of type [[[[I (which is compatible with the TensorFlowLite type INT32)"); } wrapper.close(); } @@ -308,8 +340,11 @@ public final class NativeInterpreterWrapperTest { float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; float[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; + float[][][][] parsedOutputs = new float[2][8][8][3]; + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); try { - wrapper.run(inputs); + wrapper.run(inputs, outputs); fail(); } catch (IllegalArgumentException e) { assertThat(e).hasMessageThat().contains("Invalid handle to Interpreter."); @@ -321,7 +356,7 @@ public final class NativeInterpreterWrapperTest { NativeInterpreterWrapper wrapper = new NativeInterpreterWrapper(FLOAT_MODEL_PATH); try { Object[] inputs = {}; - wrapper.run(inputs); + wrapper.run(inputs, null); fail(); } catch (IllegalArgumentException e) { assertThat(e).hasMessageThat().contains("Inputs should not be null or empty."); @@ -337,11 +372,14 @@ public final class NativeInterpreterWrapperTest { float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; float[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD, fourD}; + float[][][][] parsedOutputs = new float[2][8][8][3]; + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); try { - wrapper.run(inputs); + wrapper.run(inputs, outputs); fail(); } catch (IllegalArgumentException e) { - assertThat(e).hasMessageThat().contains("Expected num of inputs is 1 but got 2"); + assertThat(e).hasMessageThat().contains("Invalid input Tensor index: 1"); } wrapper.close(); } @@ -353,13 +391,18 @@ public final class NativeInterpreterWrapperTest { float[][] twoD = {oneD, oneD, oneD, oneD, oneD, oneD, oneD}; float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; Object[] inputs = {threeD}; + float[][][][] parsedOutputs = new float[2][8][8][3]; + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); try { - wrapper.run(inputs); + wrapper.run(inputs, outputs); fail(); } catch (IllegalArgumentException e) { assertThat(e) .hasMessageThat() - .contains("0-th input should have 4 dimensions, but found 3 dimensions"); + .contains( + "Cannot copy between a TensorFlowLite tensor with shape [8, 7, 3] and a " + + "Java object with shape [2, 8, 8, 3]."); } wrapper.close(); } @@ -372,92 +415,23 @@ public final class NativeInterpreterWrapperTest { float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; float[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; + float[][][][] parsedOutputs = new float[2][8][8][3]; + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); try { - wrapper.run(inputs); + wrapper.run(inputs, outputs); fail(); } catch (IllegalArgumentException e) { assertThat(e) .hasMessageThat() - .contains("0-th input dimension should be [?,8,8,3], but found [?,8,7,3]"); + .contains( + "Cannot copy between a TensorFlowLite tensor with shape [2, 8, 7, 3] and a " + + "Java object with shape [2, 8, 8, 3]."); } wrapper.close(); } @Test - public void testNumElements() { - int[] shape = {2, 3, 4}; - int num = NativeInterpreterWrapper.numElements(shape); - assertThat(num).isEqualTo(24); - shape = null; - num = NativeInterpreterWrapper.numElements(shape); - assertThat(num).isEqualTo(0); - } - - @Test - public void testIsNonEmtpyArray() { - assertThat(NativeInterpreterWrapper.isNonEmptyArray(null)).isFalse(); - assertThat(NativeInterpreterWrapper.isNonEmptyArray(3.2)).isFalse(); - int[] emptyArray = {}; - assertThat(NativeInterpreterWrapper.isNonEmptyArray(emptyArray)).isFalse(); - int[] validArray = {9, 5, 2, 1}; - assertThat(NativeInterpreterWrapper.isNonEmptyArray(validArray)).isTrue(); - } - - @Test - public void testDataTypeOf() { - float[] testEmtpyArray = {}; - DataType dataType = NativeInterpreterWrapper.dataTypeOf(testEmtpyArray); - assertThat(dataType).isEqualTo(DataType.FLOAT32); - float[] testFloatArray = {0.783f, 0.251f}; - dataType = NativeInterpreterWrapper.dataTypeOf(testFloatArray); - assertThat(dataType).isEqualTo(DataType.FLOAT32); - float[][] testMultiDimArray = {testFloatArray, testFloatArray, testFloatArray}; - dataType = NativeInterpreterWrapper.dataTypeOf(testFloatArray); - assertThat(dataType).isEqualTo(DataType.FLOAT32); - try { - double[] testDoubleArray = {0.783, 0.251}; - NativeInterpreterWrapper.dataTypeOf(testDoubleArray); - fail(); - } catch (IllegalArgumentException e) { - assertThat(e).hasMessageThat().contains("cannot resolve DataType of"); - } - try { - Float[] testBoxedArray = {0.783f, 0.251f}; - NativeInterpreterWrapper.dataTypeOf(testBoxedArray); - fail(); - } catch (IllegalArgumentException e) { - assertThat(e).hasMessageThat().contains("cannot resolve DataType of [Ljava.lang.Float;"); - } - } - - @Test - public void testNumDimensions() { - int scalar = 1; - assertThat(NativeInterpreterWrapper.numDimensions(scalar)).isEqualTo(0); - int[][] array = {{2, 4}, {1, 9}}; - assertThat(NativeInterpreterWrapper.numDimensions(array)).isEqualTo(2); - try { - int[] emptyArray = {}; - NativeInterpreterWrapper.numDimensions(emptyArray); - fail(); - } catch (IllegalArgumentException e) { - assertThat(e).hasMessageThat().contains("Array lengths cannot be 0."); - } - } - - @Test - public void testFillShape() { - int[][][] array = {{{23}, {14}, {87}}, {{12}, {42}, {31}}}; - int num = NativeInterpreterWrapper.numDimensions(array); - int[] shape = new int[num]; - NativeInterpreterWrapper.fillShape(array, 0, shape); - assertThat(num).isEqualTo(3); - assertThat(shape[0]).isEqualTo(2); - assertThat(shape[1]).isEqualTo(3); - assertThat(shape[2]).isEqualTo(1); - } - - @Test public void testGetInferenceLatency() { NativeInterpreterWrapper wrapper = new NativeInterpreterWrapper(FLOAT_MODEL_PATH); float[] oneD = {1.23f, 6.54f, 7.81f}; @@ -465,8 +439,10 @@ public final class NativeInterpreterWrapperTest { float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; float[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; - Tensor[] outputs = wrapper.run(inputs); - assertThat(outputs.length).isEqualTo(1); + float[][][][] parsedOutputs = new float[2][8][8][3]; + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); + wrapper.run(inputs, outputs); assertThat(wrapper.getLastNativeInferenceDurationNanoseconds()).isGreaterThan(0L); wrapper.close(); } @@ -486,13 +462,14 @@ public final class NativeInterpreterWrapperTest { float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD}; float[][][][] fourD = {threeD, threeD}; Object[] inputs = {fourD}; + float[][][][] parsedOutputs = new float[2][8][8][3]; + Map<Integer, Object> outputs = new HashMap<>(); + outputs.put(0, parsedOutputs); try { - wrapper.run(inputs); + wrapper.run(inputs, outputs); fail(); } catch (IllegalArgumentException e) { - assertThat(e) - .hasMessageThat() - .contains("0-th input dimension should be [?,8,8,3], but found [?,8,7,3]"); + // Expected. } assertThat(wrapper.getLastNativeInferenceDurationNanoseconds()).isNull(); wrapper.close(); @@ -502,41 +479,7 @@ public final class NativeInterpreterWrapperTest { public void testGetInputDims() { NativeInterpreterWrapper wrapper = new NativeInterpreterWrapper(FLOAT_MODEL_PATH); int[] expectedDims = {1, 8, 8, 3}; - assertThat(wrapper.getInputDims(0)).isEqualTo(expectedDims); - wrapper.close(); - } - - @Test - public void testGetInputDimsOutOfRange() { - NativeInterpreterWrapper wrapper = new NativeInterpreterWrapper(FLOAT_MODEL_PATH); - try { - wrapper.getInputDims(-1); - fail(); - } catch (IllegalArgumentException e) { - assertThat(e).hasMessageThat().contains("Out of range"); - } - try { - wrapper.getInputDims(1); - fail(); - } catch (IllegalArgumentException e) { - assertThat(e).hasMessageThat().contains("Out of range"); - } - wrapper.close(); - } - - @Test - public void testGetOutputDataType() { - NativeInterpreterWrapper wrapper = new NativeInterpreterWrapper(FLOAT_MODEL_PATH); - assertThat(wrapper.getOutputDataType(0)).contains("float"); - wrapper.close(); - wrapper = new NativeInterpreterWrapper(LONG_MODEL_PATH); - assertThat(wrapper.getOutputDataType(0)).contains("long"); - wrapper.close(); - wrapper = new NativeInterpreterWrapper(INT_MODEL_PATH); - assertThat(wrapper.getOutputDataType(0)).contains("int"); - wrapper.close(); - wrapper = new NativeInterpreterWrapper(BYTE_MODEL_PATH); - assertThat(wrapper.getOutputDataType(0)).contains("byte"); + assertThat(wrapper.getInputTensor(0).shape()).isEqualTo(expectedDims); wrapper.close(); } |