ref: c152d602aa6f68b4bc9483393985511bb2d83e86
dir: /silk/float/scale_vector_FLP.c/
/***********************************************************************
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***********************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "SigProc_FLP.h"
/* multiply a vector by a constant */
void silk_scale_vector_FLP(
silk_float *data1,
silk_float gain,
opus_int dataSize
)
{
opus_int i, dataSize4;
/* 4x unrolled loop */
dataSize4 = dataSize & 0xFFFC;
for( i = 0; i < dataSize4; i += 4 ) {
data1[ i + 0 ] *= gain;
data1[ i + 1 ] *= gain;
data1[ i + 2 ] *= gain;
data1[ i + 3 ] *= gain;
}
/* any remaining elements */
for( ; i < dataSize; i++ ) {
data1[ i ] *= gain;
}
}