use crate::core::{Block, IqToIqChain};
use crate::modulate::{BpskMapper, BpskMod};
use crate::demodulate::{BpskDemod, BpskDecider};
use std::hint::black_box;
use num_complex::Complex32 as C32;
use super::{minsps_from_env, measure_throughput};
#[test]
fn throughput_bpsk_roundtrip() {
let n = 65_536;
let repeats = 30;
let bits_in: Vec<u8> = (0..n).map(|i| (i & 1) as u8).collect();
let mut syms = vec![C32::default(); n];
let mut soft = vec![C32::default(); n];
let mut bits_out = vec![0u8; n];
let mut mapper = BpskMapper::new();
let mut modstage = IqToIqChain::new(BpskMod::new(1.0, 0.0, 1.0));
let mut demod = IqToIqChain::new(BpskDemod::new(1.0));
let mut decider = BpskDecider::new();
let (msps, dt) = measure_throughput(
|| {
mapper.process(&bits_in, &mut syms);
let iq = modstage.process_ref(&syms);
demod.process_into(&iq, &mut soft);
decider.process(&soft, &mut bits_out);
black_box(bits_out[0]);
n
},
n,
repeats,
);
println!("[BPSK] {:.2} Msps in {:.3}s", msps, dt);
let min_msps = minsps_from_env(0.2);
assert!(msps >= min_msps, "BPSK throughput {:.2} Msps < min {:.2} Msps", msps, min_msps);
}