diff options
Diffstat (limited to 'arm_compute/core/utils/quantization/AsymmHelpers.h')
| -rw-r--r-- | arm_compute/core/utils/quantization/AsymmHelpers.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arm_compute/core/utils/quantization/AsymmHelpers.h b/arm_compute/core/utils/quantization/AsymmHelpers.h index bc5b9dbdba..8ec4a331f6 100644 --- a/arm_compute/core/utils/quantization/AsymmHelpers.h +++ b/arm_compute/core/utils/quantization/AsymmHelpers.h @@ -25,6 +25,7 @@ #define __ARM_COMPUTE_QUANTIZATION_ASYMM_HELPERS_H__ #include "arm_compute/core/Error.h" +#include "arm_compute/core/ITensor.h" #include "arm_compute/core/Types.h" namespace arm_compute @@ -60,9 +61,23 @@ Status calculate_quantized_multiplier_less_than_one(float multiplier, int *quant Status calculate_quantized_multiplier_greater_than_one(float multiplier, int *quantized_multiplier, int *left_shift); /** Get minimum and maximum values for the input quantized data type * - * @ return min and max values for the quantized data type + * @return min and max values for the quantized data type */ std::pair<int, int> get_min_max_values_from_quantized_data_type(DataType data_type); +/** Compute quantized per-channel multipliers and shifts. As many multipliers + * and shifts as output channels are computed. If weights are not quantized + * per-channel, multipliers and shifts will end up being the same for each + * channel. + * + * @param[in] input Input tensor. + * @param[in] weights Weights tensor. + * @param[in] output Output tensor. + * @param[out] output_multipliers_ptr Pointer to the buffer where to store per-channel multipliers. + * @param[out] output_shifts_ptr Pointer to the buffer where to store per-channel shifts. + * + * @return min and max values for the quantized data type + */ +void compute_quantized_multipliers_and_shifts(const ITensor *input, const ITensor *weights, const ITensor *output, int32_t *output_multipliers_ptr, int32_t *output_shifts_ptr); } // namespace quantization } // namespace arm_compute #endif /* __ARM_COMPUTE_IO_FILE_HANDLER_H__ */ |