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62 lines
836 B
C
62 lines
836 B
C
#include "ref.h"
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void ref_power_f32(
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float32_t * pSrc,
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uint32_t blockSize,
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float32_t * pResult)
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{
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uint32_t i;
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float32_t sumsq=0;
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for(i=0;i<blockSize;i++)
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{
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sumsq += pSrc[i] * pSrc[i];
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}
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*pResult = sumsq;
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}
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void ref_power_q31(
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q31_t * pSrc,
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uint32_t blockSize,
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q63_t * pResult)
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{
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uint32_t i;
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q63_t sumsq=0;
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for(i=0;i<blockSize;i++)
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{
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sumsq += ((q63_t)pSrc[i] * pSrc[i]) >> 14;
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}
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*pResult = sumsq;
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}
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void ref_power_q15(
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q15_t * pSrc,
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uint32_t blockSize,
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q63_t * pResult)
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{
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uint32_t i;
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q63_t sumsq=0;
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for(i=0;i<blockSize;i++)
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{
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sumsq += (q63_t)pSrc[i] * pSrc[i];
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}
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*pResult = sumsq;
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}
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void ref_power_q7(
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q7_t * pSrc,
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uint32_t blockSize,
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q31_t * pResult)
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{
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uint32_t i;
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q31_t sumsq=0;
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for(i=0;i<blockSize;i++)
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{
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sumsq += (q31_t)pSrc[i] * pSrc[i];
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}
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*pResult = sumsq;
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}
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