text: /* =====================================================================
   * Project:      PULP DSP Library
   * Title:        plp_std_q8.c
   * Description:  Standard deviation value of a 8-bit fixed point vector glue code
   *
   * $Date:        29.06.2020
   *
   * Target Processor: PULP cores
   * ===================================================================== */
  /*
   * Copyright (C) 2020 ETH Zurich and University of Bologna.
   *
   * Author: Moritz Scherer, ETH Zurich
   *
   * SPDX-License-Identifier: Apache-2.0
   *
   * Licensed under the Apache License, Version 2.0 (the License); you may
   * not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an AS IS BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include "plp_math.h"
  
  /**
     @ingroup groupStats
  */
  
  /**
     @defgroup std Std
  */
  
  /**
     @addtogroup std
     @{
  */
  
  /**
     @brief         Glue code for standard deviation value of a 8-bit fixed point vector.
     @param[in]     pSrc       points to the input vector
     @param[in]     blockSize  number of samples in input vector
     @param[out]    pRes    standard value returned here
     @return        none
   */
  
  void plp_std_q8(const int8_t *__restrict__ pSrc,
                  uint32_t blockSize,
                  uint32_t fracBits,
                  int8_t *__restrict__ pRes) {
  
      if (hal_cluster_id() == ARCHI_FC_CID) {
          plp_std_q8s_rv32im(pSrc, blockSize, fracBits, pRes);
      } else {
          plp_std_q8s_xpulpv2(pSrc, blockSize, fracBits, pRes);
      }
  }
  
  /**
    @} end of mean group
   */
  