50 lines
923 B
C++
50 lines
923 B
C++
#include "./cubic.hpp"
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#include <cmath>
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#include <iostream>
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float CUBIC::getCWnD(void) const {
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const double K = cbrt(
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(_window_max * (1. - BETA)) / SCALING_CONSTANT
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);
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const double TK = _time_since_reduction - K;
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const double cwnd =
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SCALING_CONSTANT
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* TK * TK * TK // TK^3
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+ _window_max
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;
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std::cout << "K:" << K << " TK:" << TK << " cwnd:" << cwnd << " rtt:" << getCurrentDelay() << "\n";
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return cwnd;
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}
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float CUBIC::getCurrentDelay(void) const {
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return _rtt_ema;
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}
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void CUBIC::addRTT(float new_delay) {
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// lerp(new_delay, rtt_ema, 0.1)
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_rtt_ema = RTT_EMA_ALPHA * new_delay + (1.f - RTT_EMA_ALPHA) * _rtt_ema;
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}
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size_t CUBIC::canSend(void) {
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return 0;
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}
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std::vector<CUBIC::SeqIDType> CUBIC::getTimeouts(void) const {
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return {};
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}
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void CUBIC::onSent(SeqIDType seq, size_t data_size) {
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}
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void CUBIC::onAck(std::vector<SeqIDType> seqs) {
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}
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void CUBIC::onLoss(SeqIDType seq, bool discard) {
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}
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