Fully Connected

riscv_nmsis_nn_status riscv_nn_vec_mat_mult_t_s16(const int16_t *lhs, const int8_t *rhs, const int64_t *bias, int16_t *dst, const int32_t dst_multiplier, const int32_t dst_shift, const int32_t rhs_cols, const int32_t rhs_rows, const int32_t activation_min, const int32_t activation_max)
riscv_nmsis_nn_status riscv_nn_vec_mat_mult_t_s8(const int8_t *lhs, const int8_t *rhs, const int32_t *bias, int8_t *dst, const int32_t lhs_offset, const int32_t dst_offset, const int32_t dst_multiplier, const int32_t dst_shift, const int32_t rhs_cols, const int32_t rhs_rows, const int32_t activation_min, const int32_t activation_max, const int32_t address_offset)
riscv_nmsis_nn_status riscv_nn_vec_mat_mult_t_svdf_s8(const int8_t *lhs, const int8_t *rhs, int16_t *dst, const int32_t lhs_offset, const int32_t dst_offset, const int32_t dst_multiplier, const int32_t dst_shift, const int32_t rhs_cols, const int32_t rhs_rows, const int32_t activation_min, const int32_t activation_max)
group supportFC

Support functions for Fully Connected.

Functions

riscv_nmsis_nn_status riscv_nn_vec_mat_mult_t_s16(const int16_t *lhs, const int8_t *rhs, const int64_t *bias, int16_t *dst, const int32_t dst_multiplier, const int32_t dst_shift, const int32_t rhs_cols, const int32_t rhs_rows, const int32_t activation_min, const int32_t activation_max)

s16 Vector by Matrix (transposed) multiplication

Parameters
  • lhs[in] Input left-hand side vector

  • rhs[in] Input right-hand side matrix (transposed)

  • bias[in] Input bias

  • dst[out] Output vector

  • dst_multiplier[in] Output multiplier

  • dst_shift[in] Output shift

  • rhs_cols[in] Number of columns in the right-hand side input matrix

  • rhs_rows[in] Number of rows in the right-hand side input matrix

  • activation_min[in] Minimum value to clamp the output to. Range: int16

  • activation_max[in] Maximum value to clamp the output to. Range: int16

Returns

The function returns RISCV_NMSIS_NN_SUCCESS

riscv_nmsis_nn_status riscv_nn_vec_mat_mult_t_s8(const int8_t *lhs, const int8_t *rhs, const int32_t *bias, int8_t *dst, const int32_t lhs_offset, const int32_t dst_offset, const int32_t dst_multiplier, const int32_t dst_shift, const int32_t rhs_cols, const int32_t rhs_rows, const int32_t activation_min, const int32_t activation_max, const int32_t address_offset)

s8 Vector by Matrix (transposed) multiplication

Parameters
  • lhs[in] Input left-hand side vector

  • rhs[in] Input right-hand side matrix (transposed)

  • bias[in] Input bias

  • dst[out] Output vector

  • lhs_offset[in] Offset to be added to the input values of the left-hand side vector. Range: -127 to 128

  • dst_offset[in] Offset to be added to the output values. Range: -127 to 128

  • dst_multiplier[in] Output multiplier

  • dst_shift[in] Output shift

  • rhs_cols[in] Number of columns in the right-hand side input matrix

  • rhs_rows[in] Number of rows in the right-hand side input matrix

  • activation_min[in] Minimum value to clamp the output to. Range: int8

  • activation_max[in] Maximum value to clamp the output to. Range: int8

  • address_offset[in] Memory position offset for dst. First output is stored at ‘dst’, the second at ‘dst + address_offset’ and so on. Default value is typically 1.

Returns

The function returns RISCV_NMSIS_NN_SUCCESS

riscv_nmsis_nn_status riscv_nn_vec_mat_mult_t_svdf_s8(const int8_t *lhs, const int8_t *rhs, int16_t *dst, const int32_t lhs_offset, const int32_t dst_offset, const int32_t dst_multiplier, const int32_t dst_shift, const int32_t rhs_cols, const int32_t rhs_rows, const int32_t activation_min, const int32_t activation_max)

s8 Vector by Matrix (transposed) multiplication with s16 output

Parameters
  • lhs[in] Input left-hand side vector

  • rhs[in] Input right-hand side matrix (transposed)

  • dst[out] Output vector

  • lhs_offset[in] Offset to be added to the input values of the left-hand side vector. Range: -127 to 128

  • scatter_offset[in] Address offset for dst. First output is stored at ‘dst’, the second at ‘dst + scatter_offset’ and so on.

  • dst_multiplier[in] Output multiplier

  • dst_shift[in] Output shift

  • rhs_cols[in] Number of columns in the right-hand side input matrix

  • rhs_rows[in] Number of rows in the right-hand side input matrix

  • activation_min[in] Minimum value to clamp the output to. Range: int16

  • activation_max[in] Maximum value to clamp the output to. Range: int16

Returns

The function returns RISCV_NMSIS_NN_SUCCESS