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[feat][nmsis] add nmsis component and nn,dsp demo

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This commit is contained in:
jzlv 2021-09-26 13:38:51 +08:00
parent b2aada479b
commit 5d1126d0f0
989 changed files with 286224 additions and 0 deletions
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38
examples/dsp/BasicMathFunctions_part2/sub.c Normal file
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#include "ref.h"
void ref_sub_f32(float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst,
uint32_t blockSize)
{
uint32_t i;
for (i = 0; i < blockSize; i++) {
pDst[i] = pSrcA[i] - pSrcB[i];
}
}
void ref_sub_q31(q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize)
{
uint32_t i;
for (i = 0; i < blockSize; i++) {
pDst[i] = ref_sat_q31((q63_t)pSrcA[i] - pSrcB[i]);
}
}
void ref_sub_q15(q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize)
{
uint32_t i;
for (i = 0; i < blockSize; i++) {
pDst[i] = ref_sat_q15((q31_t)pSrcA[i] - pSrcB[i]);
}
}
void ref_sub_q7(q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize)
{
uint32_t i;
for (i = 0; i < blockSize; i++) {
pDst[i] = ref_sat_q7((q15_t)pSrcA[i] - pSrcB[i]);
}
}