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app: stacked_cores: vary the windings

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we're able to get 90% transfer transmission and 30% noop transmission
when setting this right: a 3x disambiguation with 90% amplitude.
if we solve the amplification problem, we should be in the clear.
This commit is contained in:
colin
2022-09-02 02:48:42 -07:00
parent f38f06098f
commit a6bfdeb689
1 changed files with 132 additions and 77 deletions
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175
crates/applications/stacked_cores/src/main.rs
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@@ -83,9 +83,9 @@ struct Params {
coupling_major: f32,
coupling_minor: f32,
coupling_loops: u32,
// how far to place S away from the sim edge
s_xy_buffer: f32,
// coords for core 'n'
sx: f32,
sy: f32,
sz1: f32,
}
fn um(n: u32) -> f32 {
@@ -95,6 +95,12 @@ fn ps(n: u32) -> f32 {
n as f32 * 1e-12
}
impl Params {
fn sx(&self) -> f32 {
self.s_major + self.io_major + self.io_minor + self.s_xy_buffer
}
fn sy(&self) -> f32 {
self.s_major + self.io_major + self.io_minor + self.s_xy_buffer
}
fn sz(&self, n: u32) -> f32 {
(n + 1) as f32 * self.sz1
}
@@ -103,14 +109,14 @@ impl Params {
}
/// control loop for core n (alternately called "drive" loop)
fn ctl(&self, n: u32) -> Torus {
Torus::new_xz(Meters::new(self.sx - self.s_major, self.sy, self.sz(n)), self.io_major, self.io_minor)
Torus::new_xz(Meters::new(self.sx() - self.s_major, self.sy(), self.sz(n)), self.io_major, self.io_minor)
}
/// the last core gets an external output in place of its coupling loop
fn sense(&self, n: u32) -> Torus {
Torus::new_xz(Meters::new(self.sx + self.s_major, self.sy, self.sz(n)), self.io_major, self.io_minor)
Torus::new_xz(Meters::new(self.sx() + self.s_major, self.sy(), self.sz(n)), self.io_major, self.io_minor)
}
fn s(&self, n: u32) -> Torus {
Torus::new_xy(Meters::new(self.sx, self.sy, self.sz(n)), self.s_major, self.s_minor)
Torus::new_xy(Meters::new(self.sx(), self.sy(), self.sz(n)), self.s_major, self.s_minor)
}
fn coupling_angle(&self, loop_: u32) -> f32 {
let loop_ = match self.coupling_loops % 2 {
@@ -133,7 +139,7 @@ impl Params {
self.coupling_minor,
),
),
Meters::new(self.sx, self.sy, self.couplingz(n)),
Meters::new(self.sx(), self.sy(), self.couplingz(n)),
)
}
@@ -181,6 +187,10 @@ impl Params {
self.coupling_loops = p;
self
}
fn with_s_major(mut self, p: f32) -> Self {
self.s_major = p;
self
}
}
@@ -217,7 +227,7 @@ fn main() {
ctl_conductivity: 0.0,
coupling_conductivity: 0.0,
// 's' = core (ferromagnetic part)
s_major: um(160),
s_major: 0.0,
s_minor: um(30),
// 'io' = drive/control wire
io_major: um(70),
@@ -226,90 +236,135 @@ fn main() {
coupling_major: um(70),
coupling_minor: um(20),
coupling_loops: 1,
s_xy_buffer: um(150),
// coords for core 'n'
sx: um(400),
sy: um(400),
sz1: um(320),
};
// TODO: use a deque, with push_front and push_back
let deferred = || {}; // add to this to schedule sims at a lower priority
run_sim(
"171-2ns-100ps-5e9A-1e3pctl-1e4pcpl-4loops",
drive_map_isolated_inv(),
params
if false {
let p17x = params
.with_clock_phase_duration(ps(2000))
.with_clock_decay(ps(100))
.with_input_magnitude(5e9)
.with_ctl_conductivity(1e3)
.with_coupling_conductivity(1e4)
.with_coupling_loops(4)
.with_s_major(um(160))
;
run_sim(
"171-2ns-100ps-5e9A-1e3pctl-1e4pcpl-4loops",
drive_map_isolated_inv(),
p17x.with_coupling_loops(4),
);
run_sim(
"172-2ns-100ps-5e9A-1e3pctl-1e4pcpl-2loops",
drive_map_isolated_inv(),
params
.with_clock_phase_duration(ps(2000))
.with_clock_decay(ps(100))
.with_input_magnitude(5e9)
.with_ctl_conductivity(1e3)
.with_coupling_conductivity(1e4)
.with_coupling_loops(2)
p17x.with_coupling_loops(2),
);
run_sim(
"173-2ns-100ps-5e9A-1e3pctl-1e4pcpl-1loops",
drive_map_isolated_inv(),
params
.with_clock_phase_duration(ps(2000))
.with_clock_decay(ps(100))
.with_input_magnitude(5e9)
.with_ctl_conductivity(1e3)
.with_coupling_conductivity(1e4)
.with_coupling_loops(1)
p17x.with_coupling_loops(1),
);
run_sim(
"174-2ns-100ps-5e9A-1e3pctl-1e4pcpl-6loops",
drive_map_isolated_inv(),
params
.with_clock_phase_duration(ps(2000))
.with_clock_decay(ps(100))
.with_input_magnitude(5e9)
.with_ctl_conductivity(1e3)
.with_coupling_conductivity(1e4)
.with_coupling_loops(6)
p17x.with_coupling_loops(6),
);
run_sim(
"176-2ns-100ps-1e10A-1e3pctl-1e4pcpl-4loops",
drive_map_isolated_inv(),
params
.with_clock_phase_duration(ps(2000))
.with_clock_decay(ps(100))
.with_input_magnitude(1e10)
.with_ctl_conductivity(1e3)
.with_coupling_conductivity(1e4)
.with_coupling_loops(4)
);
run_sim(
"182-2ns-100ps-5e10A-1e3pctl-1e4pcpl-4loops",
drive_map_isolated_inv(),
params
}
if true {
let p3xx = params
.with_clock_phase_duration(ps(2000))
.with_clock_decay(ps(100))
.with_input_magnitude(5e10)
.with_ctl_conductivity(1e3)
.with_coupling_conductivity(1e4)
.with_coupling_loops(4)
.with_s_major(um(400))
;
run_sim(
"301-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-1loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(1),
);
run_sim(
"185-2ns-100ps-1e11A-1e2pctl-1e4pcpl-4loops",
"302-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-2loops",
drive_map_isolated_inv(),
params
.with_clock_phase_duration(ps(2000))
.with_clock_decay(ps(100))
.with_input_magnitude(1e11)
.with_ctl_conductivity(1e2)
.with_coupling_conductivity(1e4)
.with_coupling_loops(4)
p3xx.with_coupling_loops(2),
);
run_sim(
"304-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-4loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(4),
);
run_sim(
"308-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-8loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(8),
);
run_sim(
"312-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-12loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(12),
);
run_sim(
"316-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-16loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(16),
);
run_sim(
"320-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-20loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(20),
);
run_sim(
"324-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-24loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(24),
);
run_sim(
"328-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-28loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(28),
);
run_sim(
"332-2ns-100ps-5e10A-1e3pctl-1e4pcpl-400um-32loops",
drive_map_isolated_inv(),
p3xx.with_coupling_loops(32),
);
}
// run_sim(
// "76-2ns-100ps-1e10A-1e3pctl-1e4pcpl-4loops",
// drive_map_isolated_inv(),
// params
// .with_clock_phase_duration(ps(2000))
// .with_clock_decay(ps(100))
// .with_input_magnitude(1e10)
// .with_ctl_conductivity(1e3)
// .with_coupling_conductivity(1e4)
// .with_coupling_loops(4)
// );
// run_sim(
// "82-2ns-100ps-5e10A-1e3pctl-1e4pcpl-4loops",
// drive_map_isolated_inv(),
// params
// .with_clock_phase_duration(ps(2000))
// .with_clock_decay(ps(100))
// .with_input_magnitude(5e10)
// .with_ctl_conductivity(1e3)
// .with_coupling_conductivity(1e4)
// .with_coupling_loops(4)
// );
// run_sim(
// "85-2ns-100ps-1e11A-1e2pctl-1e4pcpl-4loops",
// drive_map_isolated_inv(),
// params
// .with_clock_phase_duration(ps(2000))
// .with_clock_decay(ps(100))
// .with_input_magnitude(1e11)
// .with_ctl_conductivity(1e2)
// .with_coupling_conductivity(1e4)
// .with_coupling_loops(4)
// );
deferred();
}
@@ -323,7 +378,7 @@ fn run_sim<const C: usize, const R: usize>(
let sim_padding = Meters::new(um(80), um(80), um(80));
let sim_bounds = |num_cores| {
Meters::new(params.sx * 2.0, params.sy * 2.0, params.sz(num_cores))
Meters::new(params.sx() * 2.0, params.sy() * 2.0, params.sz(num_cores))
+ sim_padding
};