c7120/FFTLIB_utility.cpp

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/******************************************************************************/
/* Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
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/*******************************************************************************
 *
 * INCLUDES
 *
 ******************************************************************************/
#include "FFTLIB_utility.h"
 
 
/**************************************************************************************
 *
 * Storage for emulating the dynamic range min/max feature of the MMA
 *
 **************************************************************************************/
 
int64_t FFTLIB_CN_dynamicRangeMin;
int64_t FFTLIB_CN_dynamicRangeMax;
 
 
/**************************************************************************************
 *
 * Functions for emulating the dynamic range min/max feature of the MMA
 *
 **************************************************************************************/
 
template <typename accumulateType>
void FFTLIB_CN_initDynamicRange(FFTLIB_initDynamicRange_type initDynamicRange, accumulateType temp)
{
   if( initDynamicRange == FFTLIB_DYNAMIC_RANGE_NOINIT ){
      // do nothing
   } else {
      FFTLIB_CN_dynamicRangeMin = 0x7FFFFFFFFFFFFFFF;
      FFTLIB_CN_dynamicRangeMax = 0x8000000000000000;
   }
 
   return;
}
 
template void FFTLIB_CN_initDynamicRange(FFTLIB_initDynamicRange_type initDynamicRange, int32_t temp);
template void FFTLIB_CN_initDynamicRange(FFTLIB_initDynamicRange_type initDynamicRange, int64_t temp);
 
 
 
template <>
void FFTLIB_CN_initDynamicRange(FFTLIB_initDynamicRange_type initDynamicRange, uint32_t temp)
{
   if( initDynamicRange == FFTLIB_DYNAMIC_RANGE_NOINIT ){
      // do nothing
   } else {
      FFTLIB_CN_dynamicRangeMin = 0x00000000FFFFFFFF;
      FFTLIB_CN_dynamicRangeMax = 0x0000000000000000;
   }
 
   return;
}
 
template <>
void FFTLIB_CN_initDynamicRange(FFTLIB_initDynamicRange_type initDynamicRange, uint64_t temp)
{
   if( initDynamicRange == FFTLIB_DYNAMIC_RANGE_NOINIT ){
      // do nothing
   } else {
      FFTLIB_CN_dynamicRangeMin = 0xFFFFFFFFFFFFFFFF;
      FFTLIB_CN_dynamicRangeMax = 0x0000000000000000;
   }
 
   return;
}