DSPLIB_cholesky.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_cholesky_priv.h"
 
int32_t DSPLIB_cholesky_getHandleSize(DSPLIB_cholesky_InitArgs *pKerInitArgs)
{
   int32_t privBufSize = sizeof(DSPLIB_cholesky_PrivArgs);
   return privBufSize;
}
 
DSPLIB_STATUS DSPLIB_cholesky_init_checkParams(DSPLIB_kernelHandle             handle,
                                               const DSPLIB_bufParams2D_t     *bufParamsIn,
                                               const DSPLIB_bufParams2D_t     *bufParamsOut,
                                               const DSPLIB_cholesky_InitArgs *pKerInitArgs)
{
 
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering function");
   DSPLIB_STATUS status = DSPLIB_SUCCESS;
   if (handle == NULL) {
      status = DSPLIB_ERR_NULL_POINTER;
      DSPLIB_DEBUGPRINTFN(0, "NULL pointer status: %d\n", status);
   }
 
   if (status == DSPLIB_SUCCESS) {
      if ((bufParamsIn->data_type != DSPLIB_FLOAT32) && (bufParamsIn->data_type != DSPLIB_FLOAT64)) {
         status = DSPLIB_ERR_INVALID_TYPE;
         DSPLIB_DEBUGPRINTFN(0, "Invalid type status: %d\n", status);
      }
      else if ((bufParamsIn->data_type != bufParamsOut->data_type)) {
         status = DSPLIB_ERR_INVALID_TYPE;
         DSPLIB_DEBUGPRINTFN(0, "Invalid type status: %d\n", status);
      }
      else {
         /* Nothing to do here */
      }
   }
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
   return status;
}
 
DSPLIB_STATUS DSPLIB_cholesky_init(DSPLIB_kernelHandle             handle,
                                   DSPLIB_bufParams2D_t           *bufParamsIn,
                                   DSPLIB_bufParams2D_t           *bufParamsOut,
                                   const DSPLIB_cholesky_InitArgs *pKerInitArgs)
{
 
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering function");
   DSPLIB_STATUS             status       = DSPLIB_SUCCESS;
   DSPLIB_cholesky_PrivArgs *pKerPrivArgs = (DSPLIB_cholesky_PrivArgs *) handle;
 
   pKerPrivArgs->order      = pKerInitArgs->order;
   pKerPrivArgs->stride     = pKerInitArgs->stride;
   pKerPrivArgs->strideCn   = pKerInitArgs->strideCn;
   pKerPrivArgs->enableTest = pKerInitArgs->enableTest;
 
   DSPLIB_DEBUGPRINTFN(
       0, "pKerPrivArgs->order: %d pKerPrivArgs->stride: %d pKerPrivArgs->strideCn: %d pKerPrivArgs->enableTest: %d\n",
       pKerPrivArgs->order, pKerPrivArgs->stride, pKerPrivArgs->strideCn, pKerPrivArgs->enableTest);
 
   if (pKerInitArgs->funcStyle == DSPLIB_FUNCTION_NATC) {
      if (bufParamsIn->data_type == DSPLIB_FLOAT32) {
         pKerPrivArgs->execute = DSPLIB_cholesky_exec_cn<float>;
      }
      else if (bufParamsIn->data_type == DSPLIB_FLOAT64)
      {
         pKerPrivArgs->execute =
             DSPLIB_cholesky_exec_cn<double>;
      }
      else {
         status = DSPLIB_ERR_INVALID_TYPE;
 
         DSPLIB_DEBUGPRINTFN(0, "status: %d\n", status);
      }
   }
   else {
      if (bufParamsIn->data_type == DSPLIB_FLOAT32) {
         pKerPrivArgs->execute = DSPLIB_cholesky_exec_ci<float>;
         status                = DSPLIB_cholesky_init_ci<float>(handle, bufParamsIn, bufParamsOut, pKerInitArgs);
      }
      else if (bufParamsIn->data_type == DSPLIB_FLOAT64)
      {
         pKerPrivArgs->execute = DSPLIB_cholesky_exec_ci<double>;
         status = DSPLIB_cholesky_init_ci<double>(handle, bufParamsIn, bufParamsOut, pKerInitArgs);
      }
      else {
         status = DSPLIB_ERR_INVALID_TYPE;
         DSPLIB_DEBUGPRINTFN(0, "status: %d\n", status);
      }
   }
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
   return status;
}
 
DSPLIB_STATUS DSPLIB_cholesky_exec_checkParams(DSPLIB_kernelHandle handle,
                                               const void *restrict pInA,
                                               const void *restrict pOutU,
                                               const void *restrict pMul)
{
   DSPLIB_STATUS status;
 
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering function");
   if ((pInA == NULL) || (pOutU == NULL) || (pMul == NULL)) {
      status = DSPLIB_ERR_NULL_POINTER;
      DSPLIB_DEBUGPRINTFN(0, "NULL pointer status: %d\n", status);
   }
   else {
      status = DSPLIB_SUCCESS;
   }
 
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
   return status;
}
 
DSPLIB_STATUS DSPLIB_cholesky_exec(DSPLIB_kernelHandle handle,
                                   void *restrict pInA,
                                   void *restrict pOutU,
                                   void *restrict pMul)
{
   DSPLIB_STATUS status;
 
   DSPLIB_DEBUGPRINTFN(0, "%s\n", "Entering function");
 
   DSPLIB_cholesky_PrivArgs *pKerPrivArgs = (DSPLIB_cholesky_PrivArgs *) handle;
 
  DSPLIB_DEBUGPRINTFN(0,"pKerPrivArgs->enableTest: %d pKerPrivArgs->order: %d\n",
                         pKerPrivArgs->enableTest, pKerPrivArgs->order);
  DSPLIB_DEBUGPRINTFN(0,"pKerPrivArgs->stride: %d pKerPrivArgs->strideCn: %d\n",
                         pKerPrivArgs->stride,pKerPrivArgs->strideCn);
 
 
   status = pKerPrivArgs->execute(handle, pInA, pOutU, pMul);
 
   DSPLIB_DEBUGPRINTFN(0, "Exiting function with return status: %d\n", status);
   return status;
}
 
/* ======================================================================== */
/*  End of file:  DSPLIB_cholesky.cpp                   */
/* ======================================================================== */