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70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
#include "InterpolationTestsF32.h"
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#include <stdio.h>
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#include "Error.h"
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#define SNR_THRESHOLD 120
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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 REL_ERROR (8.0e-6)
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void InterpolationTestsF32::test_linear_interp_f32()
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{
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const float32_t *inp = input.ptr();
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float32_t *outp = output.ptr();
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int 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_f32(&S,inp[nb]);
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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_REL_ERROR(output,ref,REL_ERROR);
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}
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void InterpolationTestsF32::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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switch(id)
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{
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case InterpolationTestsF32::TEST_LINEAR_INTERP_F32_1:
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input.reload(InterpolationTestsF32::INPUT_F32_ID,mgr,nb);
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y.reload(InterpolationTestsF32::YVAL_F32_ID,mgr,nb);
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ref.reload(InterpolationTestsF32::REF_LINEAR_F32_ID,mgr,nb);
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S.nValues=y.nbSamples(); /**< nValues */
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/* Those values must be coherent with the ones in the
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Python script generating the patterns */
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S.x1=0.0; /**< x1 */
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S.xSpacing=1.0; /**< xSpacing */
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S.pYData=y.ptr(); /**< pointer to the table of Y values */
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break;
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}
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output.create(ref.nbSamples(),InterpolationTestsF32::OUT_SAMPLES_F32_ID,mgr);
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}
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void InterpolationTestsF32::tearDown(Testing::testID_t id,Client::PatternMgr *mgr)
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{
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output.dump(mgr);
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}
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