DSPLIB_q15tofl.cpp

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/******************************************************************************
 *                                                                             *
 * module name       :DSPLIB                                                   *
 *                                                                             *
 * module descripton :Digital Signal Processing Library module for C7x+MMA   *
 *                                                                             *
 * Copyright (C) 2017-2018 Texas Instruments Incorporated - https://www.ti.com/ *
 * ALL RIGHTS RESERVED                                                         *
 *                                                                             *
 ******************************************************************************/
 
#include "DSPLIB_q15tofl_priv.h"
 
int32_t DSPLIB_q15tofl_getHandleSize(DSPLIB_q15tofl_InitArgs *pKerInitArgs)
{
   int32_t privBufSize = sizeof(DSPLIB_q15tofl_PrivArgs);
 
   DSPLIB_DEBUGPRINTFN(0, "privBufSize: %d\n", privBufSize);
 
   return privBufSize;
}
 
DSPLIB_STATUS DSPLIB_q15tofl_init_checkParams(DSPLIB_kernelHandle            handle,
                                              const DSPLIB_bufParams1D_t    *bufParamsIn,
                                              const DSPLIB_bufParams1D_t    *bufParamsOut,
                                              const DSPLIB_q15tofl_InitArgs *pKerInitArgs)
{
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering Function");
 
   DSPLIB_STATUS status = DSPLIB_SUCCESS;
 
   if (handle == NULL) {
      status = DSPLIB_ERR_NULL_POINTER;
   }
 
   if (status == DSPLIB_SUCCESS) {
      if ((bufParamsIn->data_type != DSPLIB_INT16)) {
         status = DSPLIB_ERR_INVALID_TYPE;
      }
      else if ((bufParamsOut->data_type != DSPLIB_FLOAT32) && (bufParamsOut->data_type != DSPLIB_FLOAT64)) {
         status = DSPLIB_ERR_INVALID_TYPE;
      }
      else {
         /* Nothing to do here */
      }
   }
 
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
 
   return status;
}
 
DSPLIB_STATUS
DSPLIB_q15tofl_exec_checkParams(DSPLIB_kernelHandle handle, const void *restrict pIn, const void *restrict pOut)
{
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering function");
 
   DSPLIB_STATUS status;
 
   if ((pIn == NULL) || (pOut == NULL)) {
      status = DSPLIB_ERR_NULL_POINTER;
   }
   else {
      status = DSPLIB_SUCCESS;
   }
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
 
   return status;
}
 
DSPLIB_STATUS DSPLIB_q15tofl_init(DSPLIB_kernelHandle            handle,
                                  DSPLIB_bufParams1D_t          *bufParamsIn,
                                  DSPLIB_bufParams1D_t          *bufParamsOut,
                                  const DSPLIB_q15tofl_InitArgs *pKerInitArgs)
{
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering function");
 
   DSPLIB_STATUS            status       = DSPLIB_SUCCESS;
   DSPLIB_q15tofl_PrivArgs *pKerPrivArgs = (DSPLIB_q15tofl_PrivArgs *) handle;
 
   pKerPrivArgs->blockSize = pKerInitArgs->dataSize;
 
   DSPLIB_DEBUGPRINTFN(0, "pKerInitArgs->funcStyle: %d bufParamsOut->data_type: %d\n", pKerInitArgs->funcStyle,
                       bufParamsOut->data_type);
 
   if (pKerInitArgs->funcStyle == DSPLIB_FUNCTION_NATC) {
      if (bufParamsOut->data_type == DSPLIB_FLOAT32) {
         pKerPrivArgs->execute = DSPLIB_q15tofl_exec_cn<float>;
         status = DSPLIB_q15tofl_init_cn(handle, bufParamsIn, bufParamsOut, pKerInitArgs);
      }
      else if (bufParamsOut->data_type == DSPLIB_FLOAT64) {
         pKerPrivArgs->execute = DSPLIB_q15tofl_exec_cn<double>;
         status                = DSPLIB_q15tofl_init_cn(handle, bufParamsIn, bufParamsOut, pKerInitArgs);
      }
      else {
         status = DSPLIB_ERR_INVALID_TYPE;
      }
   }
   else {
      if (bufParamsOut->data_type == DSPLIB_FLOAT32) {
         pKerPrivArgs->execute = DSPLIB_q15tofl_exec_ci<float>;
         status                = DSPLIB_q15tofl_init_ci<float>(handle, bufParamsIn, bufParamsOut, pKerInitArgs);
      }
      else if (bufParamsOut->data_type == DSPLIB_FLOAT64) {
         pKerPrivArgs->execute = DSPLIB_q15tofl_exec_ci<double>;
         status                = DSPLIB_q15tofl_init_ci<double>(handle, bufParamsIn, bufParamsOut, pKerInitArgs);
      }
      else {
         status = DSPLIB_ERR_INVALID_TYPE;
      }
   }
 
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
 
   return status;
}
 
DSPLIB_STATUS DSPLIB_q15tofl_exec(DSPLIB_kernelHandle handle, void *restrict pIn, void *restrict pOut)
{
   DSPLIB_STATUS status;
 
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering function");
 
   DSPLIB_q15tofl_PrivArgs *pKerPrivArgs = (DSPLIB_q15tofl_PrivArgs *) handle;
 
   DSPLIB_DEBUGPRINTFN(0, "pKerPrivArgs->blockSize %d\n", pKerPrivArgs->blockSize);
 
   status = pKerPrivArgs->execute(handle, pIn, pOut);
 
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
 
   return status;
}