DSPLIB_q15tofl_cn.cpp

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#include "DSPLIB_q15tofl_priv.h"
 
DSPLIB_STATUS DSPLIB_q15tofl_init_cn(DSPLIB_kernelHandle            handle,
                                     const DSPLIB_bufParams1D_t    *bufParamsIn,
                                     const DSPLIB_bufParams1D_t    *bufParamsOut,
                                     const DSPLIB_q15tofl_InitArgs *pKerInitArgs)
{
   DSPLIB_STATUS status = DSPLIB_SUCCESS;
   return status;
}
 
template <typename dataTypeOut>
DSPLIB_STATUS DSPLIB_q15tofl_exec_cn(DSPLIB_kernelHandle handle, void *restrict pIn, void *restrict pOut)
{
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering function");
 
   DSPLIB_STATUS status = DSPLIB_SUCCESS;
 
   DSPLIB_q15tofl_PrivArgs *pKerPrivArgs = (DSPLIB_q15tofl_PrivArgs *) handle;
   uint32_t                 blockSize    = pKerPrivArgs->blockSize;
   int16_t                 *pInLocal     = (int16_t *) pIn;
   dataTypeOut             *pOutLocal    = (dataTypeOut *) pOut;
 
   DSPLIB_DEBUGPRINTFN(0, "pInLocal: %p pOutLocal: %p blockSize: %d\n", pInLocal, pOutLocal, blockSize);
 
   int16_t     a;
   dataTypeOut out;
 
   for (int32_t counter = 0; counter < (int32_t) blockSize; counter++) {
      a            = *pInLocal++;
      out          = (dataTypeOut) a / 32768.0;
      *pOutLocal++ = out;
   }
 
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
 
   return (status);
}
 
template DSPLIB_STATUS
DSPLIB_q15tofl_exec_cn<float>(DSPLIB_kernelHandle handle, void *restrict pIn, void *restrict pOut);
template DSPLIB_STATUS
DSPLIB_q15tofl_exec_cn<double>(DSPLIB_kernelHandle handle, void *restrict pIn, void *restrict pOut);