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Adding fix to arm-neon bug. #1226

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merged 2 commits into from
Aug 22, 2024
Merged

Adding fix to arm-neon bug. #1226

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f38dda9
Adding fix to arm-neon bug.
RealTimeChris Aug 21, 2024
cffcafe
Merge branch 'dev' into dev
Mishura4 Aug 22, 2024
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4 changes: 3 additions & 1 deletion include/dpp/isa/neon.h
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Expand Up @@ -52,7 +52,9 @@ namespace dpp {
inline void collect_single_register(int32_t* data_in, int16_t* data_out, float current_gain, float increment) {
neon_float gathered_values = gather_values(data_in);
neon_float gain_vector = vdupq_n_f32(current_gain);
neon_float increment_vector = vmulq_f32(vdupq_n_f32(increment), vsetq_f32(0.0f, 1.0f, 2.0f, 3.0f));
static constexpr float data[4] = { 0.0f, 1.0f, 2.0f, 3.0f };
neon_float floats = vld1q_f32(data);
neon_float increment_vector = vmulq_f32(vdupq_n_f32(increment), floats));
neon_float current_samples_new = vmulq_f32(gathered_values, vaddq_f32(gain_vector, increment_vector));

// Clamping the values between int16_t min and max
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