Android NNAPI Supporting Operations

Category	Operations	API level 27 (Android 8.1)	API level 28 (Android 9)	API level 29 (Android 10)	API level 30 (Android 11)
Element-wise mathematical operations	ANEURALNETWORKS_ABS			✓	✓
	ANEURALNETWORKS_ADD	✓		✓	✓
	ANEURALNETWORKS_DIV		✓	✓	✓
	ANEURALNETWORKS_EQUAL			✓	✓
	ANEURALNETWORKS_EXP			✓
	ANEURALNETWORKS_FLOOR	✓		✓
	ANEURALNETWORKS_GREATER			✓	✓
	ANEURALNETWORKS_GREATER_OR_EQUAL			✓	✓
	ANEURALNETWORKS_LESS			✓	✓
	ANEURALNETWORKS_LESS_OR_EQUAL			✓	✓
	ANEURALNETWORKS_LOG			✓
	ANEURALNETWORKS_LOGICAL_AND			✓
	ANEURALNETWORKS_LOGICAL_NOT			✓
	ANEURALNETWORKS_LOGICAL_OR			✓
	ANEURALNETWORKS_MAXIMUM			✓	✓
	ANEURALNETWORKS_MINIMUM			✓	✓
	ANEURALNETWORKS_MUL	✓		✓	✓
	ANEURALNETWORKS_NEG			✓
	ANEURALNETWORKS_NOT_EQUAL			✓	✓
	ANEURALNETWORKS_POW			✓
	ANEURALNETWORKS_RSQRT			✓
	ANEURALNETWORKS_SIN			✓
	ANEURALNETWORKS_SQRT			✓
	ANEURALNETWORKS_SUB		✓	✓	✓
Tensor manipulation	ANEURALNETWORKS_ARGMAX			✓	✓
	ANEURALNETWORKS_ARGMIN			✓	✓
	ANEURALNETWORKS_BATCH_TO_SPACE_ND		✓	✓	✓
	ANEURALNETWORKS_CAST			✓
	ANEURALNETWORKS_CHANNEL_SHUFFLE			✓	✓
	ANEURALNETWORKS_CONCATENATION	✓		✓	✓
	ANEURALNETWORKS_DEPTH_TO_SPACE	✓		✓	✓
	ANEURALNETWORKS_DEQUANTIZE	✓		✓	✓
	ANEURALNETWORKS_EXPAND_DIMS			✓	✓
	ANEURALNETWORKS_GATHER			✓	✓
	ANEURALNETWORKS_MEAN		✓	✓	✓
	ANEURALNETWORKS_PAD		✓	✓	✓
	ANEURALNETWORKS_PAD_V2			✓	✓
	ANEURALNETWORKS_QUANTIZE			✓	✓
	ANEURALNETWORKS_REDUCE_ALL			✓
	ANEURALNETWORKS_REDUCE_ANY			✓
	ANEURALNETWORKS_REDUCE_MAX			✓	✓
	ANEURALNETWORKS_REDUCE_MIN			✓	✓
	ANEURALNETWORKS_REDUCE_PROD			✓
	ANEURALNETWORKS_REDUCE_SUM			✓
	ANEURALNETWORKS_RESHAPE	✓		✓	✓
	ANEURALNETWORKS_SLICE			✓	✓
	ANEURALNETWORKS_SPACE_TO_BATCH_ND		✓	✓	✓
	ANEURALNETWORKS_SPACE_TO_DEPTH	✓		✓	✓
	ANEURALNETWORKS_SPLIT			✓	✓
	ANEURALNETWORKS_SQUEEZE		✓	✓	✓
	ANEURALNETWORKS_STRIDED_SLICE		✓	✓	✓
	ANEURALNETWORKS_TILE			✓	✓
	ANEURALNETWORKS_TOPK_V2			✓	✓
	ANEURALNETWORKS_TRANSPOSE		✓	✓	✓
Image operations	ANEURALNETWORKS_RESIZE_BILINEAR	✓		✓	✓
	ANEURALNETWORKS_RESIZE_NEAREST_NEIGHBOR			✓	✓
Lookup operations	ANEURALNETWORKS_EMBEDDING_LOOKUP	✓		✓	✓
	ANEURALNETWORKS_HASHTABLE_LOOKUP	✓
Normalization operations	ANEURALNETWORKS_INSTANCE_NORMALIZATION			✓
	ANEURALNETWORKS_L2_NORMALIZATION	✓		✓	✓
	ANEURALNETWORKS_LOCAL_RESPONSE_NORMALIZATION	✓		✓
Convolution operations	ANEURALNETWORKS_CONV_2D	✓		✓	✓
	ANEURALNETWORKS_DEPTHWISE_CONV_2D	✓		✓	✓
	ANEURALNETWORKS_GROUPED_CONV_2D			✓	✓
	ANEURALNETWORKS_TRANSPOSE_CONV_2D			✓	✓
Pooling operations	ANEURALNETWORKS_AVERAGE_POOL_2D	✓		✓	✓
	ANEURALNETWORKS_L2_POOL_2D	✓		✓
	ANEURALNETWORKS_MAX_POOL_2D	✓		✓	✓
Activation operations	ANEURALNETWORKS_LOG_SOFTMAX			✓
	ANEURALNETWORKS_LOGISTIC	✓		✓	✓
	ANEURALNETWORKS_PRELU			✓	✓
	ANEURALNETWORKS_RELU	✓		✓	✓
	ANEURALNETWORKS_RELU1	✓		✓	✓
	ANEURALNETWORKS_RELU6	✓		✓	✓
	ANEURALNETWORKS_SOFTMAX	✓		✓	✓
	ANEURALNETWORKS_TANH	✓		✓	✓
Other operations	ANEURALNETWORKS_AXIS_ALIGNED_BBOX_TRANSFORM			✓
	ANEURALNETWORKS_BIDIRECTIONAL_SEQUENCE_LSTM			✓	✓
	ANEURALNETWORKS_BIDIRECTIONAL_SEQUENCE_RNN			✓	✓
	ANEURALNETWORKS_BOX_WITH_NMS_LIMIT			✓	✓
	ANEURALNETWORKS_DETECTION_POSTPROCESSING			✓
	ANEURALNETWORKS_FULLY_CONNECTED	✓		✓	✓
	ANEURALNETWORKS_GENERATE_PROPOSALS			✓	✓
	ANEURALNETWORKS_HEATMAP_MAX_KEYPOINT			✓	✓
	ANEURALNETWORKS_LSH_PROJECTION	✓		✓
	ANEURALNETWORKS_LSTM	✓		✓
	ANEURALNETWORKS_RANDOM_MULTINOMIAL			✓
	ANEURALNETWORKS_QUANTIZED_16BIT_LSTM			✓
	ANEURALNETWORKS_RNN	✓		✓
	ANEURALNETWORKS_ROI_ALIGN			✓	✓
	ANEURALNETWORKS_ROI_POOLING			✓	✓
	ANEURALNETWORKS_SELECT			✓	✓
	ANEURALNETWORKS_SVDF	✓		✓
	ANEURALNETWORKS_UNIDIRECTIONAL_SEQUENCE_LSTM			✓	✓
	ANEURALNETWORKS_UNIDIRECTIONAL_SEQUENCE_RNN			✓	✓