102 lines
2.4 KiB
C++
Executable File
102 lines
2.4 KiB
C++
Executable File
#include "InterpolationTestsQ15.h"
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#include <stdio.h>
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#include "Error.h"
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#define SNR_THRESHOLD 70
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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_Q15 ((q15_t)2)
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void InterpolationTestsQ15::test_linear_interp_q15()
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{
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const q31_t *inp = input.ptr();
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q15_t *outp = output.ptr();
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unsigned long nb;
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for(nb = 0; nb < input.nbSamples(); nb++)
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{
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outp[nb] = arm_linear_interp_q15(y.ptr(),inp[nb],y.nbSamples());
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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_Q15);
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}
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void InterpolationTestsQ15::test_bilinear_interp_q15()
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{
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const q31_t *inp = input.ptr();
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q15_t *outp = output.ptr();
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q31_t x,y;
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unsigned long nb;
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for(nb = 0; nb < input.nbSamples(); nb += 2)
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{
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x = inp[nb];
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y = inp[nb+1];
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*outp++=arm_bilinear_interp_q15(&SBI,x,y);
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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_Q15);
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}
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void InterpolationTestsQ15::setUp(Testing::testID_t id,std::vector<Testing::param_t>& params,Client::PatternMgr *mgr)
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{
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Testing::nbSamples_t nb=MAX_NB_SAMPLES;
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const int16_t *pConfig;
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(void)params;
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switch(id)
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{
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case InterpolationTestsQ15::TEST_LINEAR_INTERP_Q15_1:
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input.reload(InterpolationTestsQ15::INPUT_Q31_ID,mgr,nb);
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y.reload(InterpolationTestsQ15::YVAL_Q15_ID,mgr,nb);
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ref.reload(InterpolationTestsQ15::REF_LINEAR_Q15_ID,mgr,nb);
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break;
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case InterpolationTestsQ15::TEST_BILINEAR_INTERP_Q15_2:
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input.reload(InterpolationTestsQ15::INPUTBI_Q31_ID,mgr,nb);
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config.reload(InterpolationTestsQ15::CONFIGBI_S16_ID,mgr,nb);
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y.reload(InterpolationTestsQ15::YVALBI_Q15_ID,mgr,nb);
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ref.reload(InterpolationTestsQ15::REF_BILINEAR_Q15_ID,mgr,nb);
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pConfig = config.ptr();
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SBI.numRows = pConfig[1];
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SBI.numCols = pConfig[0];
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SBI.pData = y.ptr();
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break;
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}
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output.create(ref.nbSamples(),InterpolationTestsQ15::OUT_SAMPLES_Q15_ID,mgr);
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}
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void InterpolationTestsQ15::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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