172 lines
3.7 KiB
C++
Executable File
172 lines
3.7 KiB
C++
Executable File
#include "DECIMQ31.h"
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#include <stdio.h>
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#include "Error.h"
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#define SNR_THRESHOLD 100
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/*
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Reference patterns are generated with
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a double precision computation.
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*/
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#define ABS_ERROR_Q31 ((q31_t)2)
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#define ABS_ERROR_Q63 ((q63_t)(1<<17))
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#define ONEHALF 0x40000000
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void DECIMQ31::test_fir_decimate_q31()
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{
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int nbTests;
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int nb;
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uint32_t *pConfig = config.ptr();
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const q31_t * pSrc = input.ptr();
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q31_t * pDst = output.ptr();
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q31_t * pCoefs = coefs.ptr();
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nbTests=config.nbSamples() / 4;
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for(nb=0;nb < nbTests; nb++)
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{
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this->q = pConfig[0];
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this->numTaps = pConfig[1];
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this->blocksize = pConfig[2];
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this->refsize = pConfig[3];
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pConfig += 4;
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this->status=arm_fir_decimate_init_q31(&(this->S),
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this->numTaps,
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this->q,
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pCoefs,
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state.ptr(),
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this->blocksize);
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ASSERT_TRUE(this->status == ARM_MATH_SUCCESS);
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arm_fir_decimate_q31(
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&(this->S),
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pSrc,
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pDst,
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this->blocksize);
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pSrc += this->blocksize;
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pDst += this->refsize;
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pCoefs += this->numTaps;
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}
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ASSERT_EMPTY_TAIL(output);
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ASSERT_SNR(output,ref,(float32_t)SNR_THRESHOLD);
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ASSERT_NEAR_EQ(output,ref,ABS_ERROR_Q31);
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}
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void DECIMQ31::test_fir_interpolate_q31()
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{
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int nbTests;
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int nb;
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uint32_t *pConfig = config.ptr();
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const q31_t * pSrc = input.ptr();
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q31_t * pDst = output.ptr();
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q31_t * pCoefs = coefs.ptr();
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nbTests=config.nbSamples() / 4;
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for(nb=0;nb < nbTests; nb++)
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{
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this->q = pConfig[0];
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this->numTaps = pConfig[1];
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this->blocksize = pConfig[2];
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this->refsize = pConfig[3];
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pConfig += 4;
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this->status=arm_fir_interpolate_init_q31(&(this->SI),
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this->q,
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this->numTaps,
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pCoefs,
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state.ptr(),
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this->blocksize);
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ASSERT_TRUE(this->status == ARM_MATH_SUCCESS);
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arm_fir_interpolate_q31(
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&(this->SI),
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pSrc,
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pDst,
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this->blocksize);
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pSrc += this->blocksize;
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pDst += this->refsize;
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pCoefs += this->numTaps;
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}
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ASSERT_EMPTY_TAIL(output);
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ASSERT_SNR(output,ref,(float32_t)SNR_THRESHOLD);
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ASSERT_NEAR_EQ(output,ref,ABS_ERROR_Q31);
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}
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void DECIMQ31::setUp(Testing::testID_t id,std::vector<Testing::param_t>& params,Client::PatternMgr *mgr)
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{
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(void)params;
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switch(id)
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{
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case DECIMQ31::TEST_FIR_DECIMATE_Q31_1:
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config.reload(DECIMQ31::CONFIGSDECIMQ31_ID,mgr);
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input.reload(DECIMQ31::INPUT1_Q31_ID,mgr);
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coefs.reload(DECIMQ31::COEFS1_Q31_ID,mgr);
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ref.reload(DECIMQ31::REF1_DECIM_Q31_ID,mgr);
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state.create(16 + 768 - 1,DECIMQ31::STATE_Q31_ID,mgr);
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break;
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case DECIMQ31::TEST_FIR_INTERPOLATE_Q31_2:
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config.reload(DECIMQ31::CONFIGSINTERPQ31_ID,mgr);
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input.reload(DECIMQ31::INPUT2_Q31_ID,mgr);
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coefs.reload(DECIMQ31::COEFS2_Q31_ID,mgr);
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ref.reload(DECIMQ31::REF2_INTERP_Q31_ID,mgr);
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state.create(16 + 768 - 1,DECIMQ31::STATE_Q31_ID,mgr);
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break;
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}
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output.create(ref.nbSamples(),DECIMQ31::OUT_Q31_ID,mgr);
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}
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void DECIMQ31::tearDown(Testing::testID_t id,Client::PatternMgr *mgr)
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{
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(void)id;
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output.dump(mgr);
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}
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