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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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48
examples/dsp/BasicMathFunctions_part2/shift.c Normal file
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#include "ref.h"
void ref_shift_q31(q31_t *pSrc, int8_t shiftBits, q31_t *pDst,
uint32_t blockSize)
{
uint32_t i;
if (shiftBits >= 0) {
for (i = 0; i < blockSize; i++) {
pDst[i] = pSrc[i] << shiftBits;
}
} else {
for (i = 0; i < blockSize; i++) {
pDst[i] = pSrc[i] >> -shiftBits;
}
}
}
void ref_shift_q15(q15_t *pSrc, int8_t shiftBits, q15_t *pDst,
uint32_t blockSize)
{
uint32_t i;
if (shiftBits >= 0) {
for (i = 0; i < blockSize; i++) {
pDst[i] = pSrc[i] << shiftBits;
}
} else {
for (i = 0; i < blockSize; i++) {
pDst[i] = pSrc[i] >> -shiftBits;
}
}
}
void ref_shift_q7(q7_t *pSrc, int8_t shiftBits, q7_t *pDst, uint32_t blockSize)
{
uint32_t i;
if (shiftBits >= 0) {
for (i = 0; i < blockSize; i++) {
pDst[i] = pSrc[i] << shiftBits;
}
} else {
for (i = 0; i < blockSize; i++) {
pDst[i] = pSrc[i] >> -shiftBits;
}
}
}