Function arm_elementwise_mul_s8

Function Documentation

arm_cmsis_nn_status arm_elementwise_mul_s8(const int8_t *input_1_vect, const int8_t *input_2_vect, const int32_t input_1_offset, const int32_t input_2_offset, int8_t *output, const int32_t out_offset, const int32_t out_mult, const int32_t out_shift, const int32_t out_activation_min, const int32_t out_activation_max, const int32_t block_size)

s8 elementwise multiplication

Supported framework: TensorFlow Lite micro

Parameters:

  • input_1_vect – [in] pointer to input vector 1

  • input_2_vect – [in] pointer to input vector 2

  • input_1_offset – [in] offset for input 1. Range: -127 to 128

  • input_2_offset – [in] offset for input 2. Range: -127 to 128

  • output – [inout] pointer to output vector

  • out_offset – [in] output offset. Range: -128 to 127

  • out_mult – [in] output multiplier

  • out_shift – [in] output shift

  • out_activation_min – [in] minimum value to clamp output to. Min: -128

  • out_activation_max – [in] maximum value to clamp output to. Max: 127

  • block_size – [in] number of samples

Returns:

The function returns ARM_CMSIS_NN_SUCCESS