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async-ify fdm slicing layer diffs for ~3x speedup

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This commit is contained in:
Stewart Allen 2026-01-14 17:03:26 -05:00
commit bdf3de7b04
3 changed files with 106 additions and 38 deletions
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97
src/kiri/run/worker.js
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@ -101,6 +101,9 @@ function minhandler(msg) {
// for concurrent operations
const minwork = {
// core functions
get concurrent() {
return concurrent
},
@ -137,6 +140,66 @@ const minwork = {
minions.length = 0;
},
queue(work, ondone, direct) {
minionq.push({work, ondone, direct});
minwork.kick();
},
queueAsync(work, direct) {
return new Promise(resolve => {
minwork.queue(work, resolve, direct);
});
},
kick() {
if (minions.length && minionq.length) {
let qrec = minionq.shift();
let minion = minions.shift();
let seq = miniseq++;
qrec.work.seq = seq;
minifns[seq] = (data) => {
qrec.ondone(data);
minions.push(minion);
minwork.kick();
};
minion.postMessage(qrec.work, qrec.direct);
}
},
broadcast(cmd, data, direct) {
for (let minion of minions) {
minion.postMessage({
cmd, ...data
}, direct);
}
},
// added functions (should be namespaced)
subtract({ a, b, outA, outB, z, area, wasm }) {
return new Promise((resolve, reject) => {
if (concurrent < 2 || a.length + b.length < concurrent * 2 || POLY.points([...a,...b]) < concurrent * 50) {
POLY.subtract(a, b, outA, outB, z, area, { wasm });
resolve();
return;
}
minwork.queue({
cmd: "subtract",
opt: { area, wasm, z },
arg: {
a: codec.encode(a),
b: codec.encode(b),
outA: outA ? 1 : 0,
outB: outB ? 1 : 0,
}
}, result => {
if (outA) outA.push(...codec.decode(result.outA));
if (outB) outB.push(...codec.decode(result.outB));
resolve();
});
});
},
union(polys, minarea) {
return new Promise((resolve, reject) => {
if (concurrent < 2 || polys.length < concurrent * 2 || POLY.points(polys) < concurrent * 50) {
@ -245,40 +308,6 @@ const minwork = {
}, [ floatP.buffer ]);
});
},
queue(work, ondone, direct) {
minionq.push({work, ondone, direct});
minwork.kick();
},
queueAsync(work, direct) {
return new Promise(resolve => {
minwork.queue(work, resolve, direct);
});
},
kick() {
if (minions.length && minionq.length) {
let qrec = minionq.shift();
let minion = minions.shift();
let seq = miniseq++;
qrec.work.seq = seq;
minifns[seq] = (data) => {
qrec.ondone(data);
minions.push(minion);
minwork.kick();
};
minion.postMessage(qrec.work, qrec.direct);
}
},
broadcast(cmd, data, direct) {
for (let minion of minions) {
minion.postMessage({
cmd, ...data
}, direct);
}
}
};
console.log(`kiri | init work | ${version || "rogue"}`);