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Code Issues Releases Wiki Activity

Fix VOLK memory allignment issue at the CW matched filter

This commit is contained in:
Manos Surligas 2016-02-01 12:55:39 +02:00
parent 1e210087f3
commit 43bf277442
1 changed files with 4 additions and 2 deletions
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6
lib/cw_matched_filter_ff_impl.cc
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@ -50,6 +50,8 @@ namespace gr {
d_dot_duration(1.2/wpm),
d_dot_samples(d_dot_duration / (1.0 / sampling_rate))
{
const int alignment_multiple = volk_get_alignment() / sizeof(float);
set_alignment(std::max(1,alignment_multiple));
set_history(d_dot_samples);
d_sin_wave = (float *)volk_malloc(d_dot_samples * sizeof(float), 32);
@ -80,8 +82,8 @@ namespace gr {
float *out = (float *) output_items[0];
for(int i = 0; i < noutput_items; i++ ){
volk_32f_x2_dot_prod_32f_a(out + i, in + i, d_sin_wave,
d_dot_samples);
volk_32f_x2_dot_prod_32f(out + i, in + i, d_sin_wave,
d_dot_samples);
}
return noutput_items;