Supported Operators and Layers
When generating code for the models in Model Converter, the following operators and layers are supported on Infineon hardware.
| Operators/Layers | Float32 | Int8x8 | Int16x8 |
|---|---|---|---|
| ABS | ✓ | Χ | ✓ |
| ADD | ✓ | ✓ | ✓ |
| ADD_N | ✓ | ✓ | Χ |
| ARG_MAX | ✓ | ✓ | Χ |
| ARG_MIN | ✓ | ✓ | Χ |
| ASSIGN_VARIABLE | ✓ | ✓ | ✓ |
| AVERAGE_POOL_2D | ✓ | ✓ | ✓ |
| BATCH_MATMUL | ✓ | ✓ | ✓ |
| BATCH_TO_SPACE_ND | ✓ | ✓ | Χ |
| BROADCAST_ARGS | ✓ | ✓ | ✓ |
| BROADCAST_TO | ✓ | ✓ | ✓ |
| CALL_ONCE | ✓ | ✓ | ✓ |
| CAST | ✓ | ✓ | ✓ |
| CEIL | ✓ | Χ | Χ |
| CONCATENATION | ✓ | ✓ | ✓ |
| CONV_2D | ✓ | ✓ | ✓ |
| CUMSUM | ✓ | ✓ | Χ |
| DEQUANTIZE | ✓ | ✓ | ✓ |
| DEPTH_TO_SPACE | ✓ | ✓ | Χ |
| DEPTHWISE_CONV_2D | ✓ | ✓ | ✓ |
| DIV | ✓ | ✓ | Χ |
| ELU | ✓ | ✓ | ✓ |
| EMBEDDING_LOOKUP | ✓ | ✓ | Χ |
| EQUAL | ✓ | ✓ | Χ |
| EXP | ✓ | Χ | Χ |
| EXPAND_DIMS | ✓ | ✓ | ✓ |
| FILL | ✓ | ✓ | ✓ |
| FLOOR | ✓ | Χ | Χ |
| FLOOR_DIV | ✓ | Χ | Χ |
| FLOOR_MOD | ✓ | Χ | Χ |
| FULLY_CONNECTED | ✓ | ✓ | ✓ |
| GATHER | ✓ | ✓ | ✓ |
| GATHER_ND | ✓ | ✓ | Χ |
| GREATER | ✓ | ✓ | Χ |
| GREATER_EQUAL | ✓ | ✓ | Χ |
| HARD_SWISH | ✓ | ✓ | Χ |
| IF | ✓ | ✓ | ✓ |
| L2_NORMALIZATION | ✓ | ✓ | Χ |
| L2_POOL_2D | ✓ | Χ | Χ |
| LEAKY_RELU | ✓ | ✓ | ✓ |
| LESS | ✓ | ✓ | Χ |
| LESS_EQUAL | ✓ | ✓ | Χ |
| LOGISTIC (Sigmoid) | ✓ | ✓ | ✓ |
| LOG_SOFTMAX | ✓ | ✓ | Χ |
| LSTM_EVAL | ✓ | ✓ | ✓ |
| MAX_POOL_2D | ✓ | ✓ | ✓ |
| MAXIMUM | ✓ | ✓ | ✓ |
| MEAN | ✓ | ✓ | ✓ |
| MINIMUM | ✓ | ✓ | ✓ |
| MIRROR_PAD | ✓ | ✓ | Χ |
| MUL | ✓ | ✓ | ✓ |
| NEG | ✓ | Χ | Χ |
| NOT_EQUAL | ✓ | ✓ | Χ |
| PACK | ✓ | ✓ | Χ |
| PAD | ✓ | ✓ | ✓ |
| PRELU | ✓ | ✓ | Χ |
| QUANTIZE | ✓ | ✓ | ✓ |
| READ_VARIABLE | ✓ | ✓ | ✓ |
| REDUCE_MAX | ✓ | ✓ | ✓ |
| RELU | ✓ | ✓ | Χ |
| RELU6 | ✓ | ✓ | ✓ |
| RESHAPE | ✓ | ✓ | ✓ |
| RESIZE_BILINEAR | ✓ | ✓ | Χ |
| RESIZE_NEAREST_NEIGHBOR | ✓ | ✓ | ✓ |
| ROUND | ✓ | Χ | Χ |
| RSQRT | ✓ | Χ | ✓ |
| SELECT | ✓ | ✓ | ✓ |
| SHAPE | ✓ | ✓ | ✓ |
| SLICE | ✓ | ✓ | ✓ |
| SOFTMAX | ✓ | ✓ | ✓ |
| SPACE_TO_BATCH_ND | ✓ | ✓ | Χ |
| SPACE_TO_DEPTH | ✓ | ✓ | ✓ |
| SPLIT | ✓ | ✓ | ✓ |
| SPLIT_V | ✓ | ✓ | ✓ |
| SQUARED_DIFFERENCE | ✓ | ✓ | ✓ |
| SQUEEZE | ✓ | ✓ | ✓ |
| STRIDED_SLICE | ✓ | ✓ | ✓ |
| SUB | ✓ | ✓ | ✓ |
| SUM | ✓ | ✓ | Χ |
| SVDF | ✓ | ✓ | Χ |
| TANH | ✓ | ✓ | ✓ |
| TRANSPOSE | ✓ | ✓ | ✓ |
| TRANSPOSE_CONV | ✓ | ✓ | ✓ |
| UNIDIRECTIONAL_SEQUENCE_LSTM | ✓ | ✓ | ✓ |
| UNPACK | ✓ | ✓ | ✓ |
| VAR_HANDLE | ✓ | ✓ | ✓ |
| WHILE | ✓ | ✓ | ✓ |
| ZEROS_LIKE | ✓ | ✓ | Χ |
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