RMUL2025/lib/cmsis_5/CMSIS/DSP/Testing/Source/Tests/DECIMQ15.cpp

169 lines
3.8 KiB
C++
Executable File

#include "DECIMQ15.h"
#include <stdio.h>
#include "Error.h"
#define SNR_THRESHOLD 70
/*
Reference patterns are generated with
a double precision computation.
*/
#define ABS_ERROR_Q15 ((q15_t)5)
#define ABS_ERROR_Q63 ((q63_t)(1<<17))
#define ONEHALF 0x40000000
void DECIMQ15::test_fir_decimate_q15()
{
int nbTests;
int nb;
uint32_t *pConfig = config.ptr();
const q15_t * pSrc = input.ptr();
q15_t * pDst = output.ptr();
q15_t * pCoefs = coefs.ptr();
nbTests=config.nbSamples() / 4;
for(nb=0;nb < nbTests; nb++)
{
this->q = pConfig[0];
this->numTaps = pConfig[1];
this->blocksize = pConfig[2];
this->refsize = pConfig[3];
pConfig += 4;
this->status=arm_fir_decimate_init_q15(&(this->S),
this->numTaps,
this->q,
pCoefs,
state.ptr(),
this->blocksize);
ASSERT_TRUE(this->status == ARM_MATH_SUCCESS);
arm_fir_decimate_q15(
&(this->S),
pSrc,
pDst,
this->blocksize);
pSrc += this->blocksize;
pDst += this->refsize;
pCoefs += this->numTaps;
}
ASSERT_EMPTY_TAIL(output);
ASSERT_SNR(output,ref,(float32_t)SNR_THRESHOLD);
ASSERT_NEAR_EQ(output,ref,ABS_ERROR_Q15);
}
void DECIMQ15::test_fir_interpolate_q15()
{
int nbTests;
int nb;
uint32_t *pConfig = config.ptr();
const q15_t * pSrc = input.ptr();
q15_t * pDst = output.ptr();
q15_t * pCoefs = coefs.ptr();
nbTests=config.nbSamples() / 4;
for(nb=0;nb < nbTests; nb++)
{
this->q = pConfig[0];
this->numTaps = pConfig[1];
this->blocksize = pConfig[2];
this->refsize = pConfig[3];
pConfig += 4;
this->status=arm_fir_interpolate_init_q15(&(this->SI),
this->q,
this->numTaps,
pCoefs,
state.ptr(),
this->blocksize);
ASSERT_TRUE(this->status == ARM_MATH_SUCCESS);
arm_fir_interpolate_q15(
&(this->SI),
pSrc,
pDst,
this->blocksize);
pSrc += this->blocksize;
pDst += this->refsize;
pCoefs += this->numTaps;
}
ASSERT_EMPTY_TAIL(output);
ASSERT_SNR(output,ref,(float32_t)SNR_THRESHOLD);
ASSERT_NEAR_EQ(output,ref,ABS_ERROR_Q15);
}
void DECIMQ15::setUp(Testing::testID_t id,std::vector<Testing::param_t>& params,Client::PatternMgr *mgr)
{
(void)params;
config.reload(DECIMQ15::CONFIGSDECIMQ15_ID,mgr);
switch(id)
{
case DECIMQ15::TEST_FIR_DECIMATE_Q15_1:
config.reload(DECIMQ15::CONFIGSDECIMQ15_ID,mgr);
input.reload(DECIMQ15::INPUT1_Q15_ID,mgr);
coefs.reload(DECIMQ15::COEFS1_Q15_ID,mgr);
ref.reload(DECIMQ15::REF1_DECIM_Q15_ID,mgr);
state.create(16 + 768 - 1,DECIMQ15::STATE_Q15_ID,mgr);
break;
case DECIMQ15::TEST_FIR_INTERPOLATE_Q15_2:
config.reload(DECIMQ15::CONFIGSINTERPQ15_ID,mgr);
input.reload(DECIMQ15::INPUT2_Q15_ID,mgr);
coefs.reload(DECIMQ15::COEFS2_Q15_ID,mgr);
ref.reload(DECIMQ15::REF2_INTERP_Q15_ID,mgr);
state.create(16 + 768 - 1,DECIMQ15::STATE_Q15_ID,mgr);
break;
}
output.create(ref.nbSamples(),DECIMQ15::OUT_Q15_ID,mgr);
}
void DECIMQ15::tearDown(Testing::testID_t id,Client::PatternMgr *mgr)
{
(void)id;
output.dump(mgr);
}