Squashed 'vendor/ruvector/' content from commit b64c2172

git-subtree-dir: vendor/ruvector
git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900

npm/packages/rudag/pkg-node/.npmkeep

@@ -0,0 +1 @@
+# Keep WASM files for npm

npm/packages/rudag/pkg-node/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "ruvector-dag-wasm",
+  "collaborators": [
+    "RuVector Contributors"
+  ],
+  "description": "Minimal WASM DAG library for browser and embedded systems",
+  "version": "0.1.0",
+  "license": "MIT OR Apache-2.0",
+  "files": [
+    "ruvector_dag_wasm_bg.wasm",
+    "ruvector_dag_wasm.js",
+    "ruvector_dag_wasm.d.ts"
+  ],
+  "main": "ruvector_dag_wasm.js",
+  "types": "ruvector_dag_wasm.d.ts"
+}

npm/packages/rudag/pkg-node/ruvector_dag_wasm.d.ts

@@ -0,0 +1,60 @@
+/* tslint:disable */
+/* eslint-disable */
+
+export class WasmDag {
+  free(): void;
+  [Symbol.dispose](): void;
+  /**
+   * Get number of edges
+   */
+  edge_count(): number;
+  /**
+   * Deserialize from bytes
+   */
+  static from_bytes(data: Uint8Array): WasmDag;
+  /**
+   * Get number of nodes
+   */
+  node_count(): number;
+  /**
+   * Find critical path (longest path by cost)
+   * Returns JSON: {"path": [node_ids], "cost": total}
+   */
+  critical_path(): any;
+  /**
+   * Create new empty DAG
+   */
+  constructor();
+  /**
+   * Serialize to JSON
+   */
+  to_json(): string;
+  /**
+   * Add edge from -> to
+   * Returns false if creates cycle (simple check)
+   */
+  add_edge(from: number, to: number): boolean;
+  /**
+   * Add a node with operator type and cost
+   * Returns node ID
+   */
+  add_node(op: number, cost: number): number;
+  /**
+   * Serialize to bytes (bincode format)
+   */
+  to_bytes(): Uint8Array;
+  /**
+   * Compute attention scores for nodes
+   * mechanism: 0=topological, 1=critical_path, 2=uniform
+   */
+  attention(mechanism: number): Float32Array;
+  /**
+   * Deserialize from JSON
+   */
+  static from_json(json: string): WasmDag;
+  /**
+   * Topological sort using Kahn's algorithm
+   * Returns node IDs in topological order
+   */
+  topo_sort(): Uint32Array;
+}

npm/packages/rudag/pkg-node/ruvector_dag_wasm.js

@@ -0,0 +1,367 @@
+
+let imports = {};
+imports['__wbindgen_placeholder__'] = module.exports;
+
+function addHeapObject(obj) {
+    if (heap_next === heap.length) heap.push(heap.length + 1);
+    const idx = heap_next;
+    heap_next = heap[idx];
+
+    heap[idx] = obj;
+    return idx;
+}
+
+function dropObject(idx) {
+    if (idx < 132) return;
+    heap[idx] = heap_next;
+    heap_next = idx;
+}
+
+function getArrayF32FromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return getFloat32ArrayMemory0().subarray(ptr / 4, ptr / 4 + len);
+}
+
+function getArrayU32FromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return getUint32ArrayMemory0().subarray(ptr / 4, ptr / 4 + len);
+}
+
+function getArrayU8FromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
+}
+
+let cachedDataViewMemory0 = null;
+function getDataViewMemory0() {
+    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
+        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
+    }
+    return cachedDataViewMemory0;
+}
+
+let cachedFloat32ArrayMemory0 = null;
+function getFloat32ArrayMemory0() {
+    if (cachedFloat32ArrayMemory0 === null || cachedFloat32ArrayMemory0.byteLength === 0) {
+        cachedFloat32ArrayMemory0 = new Float32Array(wasm.memory.buffer);
+    }
+    return cachedFloat32ArrayMemory0;
+}
+
+function getStringFromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return decodeText(ptr, len);
+}
+
+let cachedUint32ArrayMemory0 = null;
+function getUint32ArrayMemory0() {
+    if (cachedUint32ArrayMemory0 === null || cachedUint32ArrayMemory0.byteLength === 0) {
+        cachedUint32ArrayMemory0 = new Uint32Array(wasm.memory.buffer);
+    }
+    return cachedUint32ArrayMemory0;
+}
+
+let cachedUint8ArrayMemory0 = null;
+function getUint8ArrayMemory0() {
+    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
+        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
+    }
+    return cachedUint8ArrayMemory0;
+}
+
+function getObject(idx) { return heap[idx]; }
+
+let heap = new Array(128).fill(undefined);
+heap.push(undefined, null, true, false);
+
+let heap_next = heap.length;
+
+function passArray8ToWasm0(arg, malloc) {
+    const ptr = malloc(arg.length * 1, 1) >>> 0;
+    getUint8ArrayMemory0().set(arg, ptr / 1);
+    WASM_VECTOR_LEN = arg.length;
+    return ptr;
+}
+
+function passStringToWasm0(arg, malloc, realloc) {
+    if (realloc === undefined) {
+        const buf = cachedTextEncoder.encode(arg);
+        const ptr = malloc(buf.length, 1) >>> 0;
+        getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
+        WASM_VECTOR_LEN = buf.length;
+        return ptr;
+    }
+
+    let len = arg.length;
+    let ptr = malloc(len, 1) >>> 0;
+
+    const mem = getUint8ArrayMemory0();
+
+    let offset = 0;
+
+    for (; offset < len; offset++) {
+        const code = arg.charCodeAt(offset);
+        if (code > 0x7F) break;
+        mem[ptr + offset] = code;
+    }
+    if (offset !== len) {
+        if (offset !== 0) {
+            arg = arg.slice(offset);
+        }
+        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
+        const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
+        const ret = cachedTextEncoder.encodeInto(arg, view);
+
+        offset += ret.written;
+        ptr = realloc(ptr, len, offset, 1) >>> 0;
+    }
+
+    WASM_VECTOR_LEN = offset;
+    return ptr;
+}
+
+function takeObject(idx) {
+    const ret = getObject(idx);
+    dropObject(idx);
+    return ret;
+}
+
+let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
+cachedTextDecoder.decode();
+function decodeText(ptr, len) {
+    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
+}
+
+const cachedTextEncoder = new TextEncoder();
+
+if (!('encodeInto' in cachedTextEncoder)) {
+    cachedTextEncoder.encodeInto = function (arg, view) {
+        const buf = cachedTextEncoder.encode(arg);
+        view.set(buf);
+        return {
+            read: arg.length,
+            written: buf.length
+        };
+    }
+}
+
+let WASM_VECTOR_LEN = 0;
+
+const WasmDagFinalization = (typeof FinalizationRegistry === 'undefined')
+    ? { register: () => {}, unregister: () => {} }
+    : new FinalizationRegistry(ptr => wasm.__wbg_wasmdag_free(ptr >>> 0, 1));
+
+/**
+ * Minimal DAG structure for WASM
+ * Self-contained with no external dependencies beyond wasm-bindgen
+ */
+class WasmDag {
+    static __wrap(ptr) {
+        ptr = ptr >>> 0;
+        const obj = Object.create(WasmDag.prototype);
+        obj.__wbg_ptr = ptr;
+        WasmDagFinalization.register(obj, obj.__wbg_ptr, obj);
+        return obj;
+    }
+    __destroy_into_raw() {
+        const ptr = this.__wbg_ptr;
+        this.__wbg_ptr = 0;
+        WasmDagFinalization.unregister(this);
+        return ptr;
+    }
+    free() {
+        const ptr = this.__destroy_into_raw();
+        wasm.__wbg_wasmdag_free(ptr, 0);
+    }
+    /**
+     * Get number of edges
+     * @returns {number}
+     */
+    edge_count() {
+        const ret = wasm.wasmdag_edge_count(this.__wbg_ptr);
+        return ret >>> 0;
+    }
+    /**
+     * Deserialize from bytes
+     * @param {Uint8Array} data
+     * @returns {WasmDag}
+     */
+    static from_bytes(data) {
+        try {
+            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+            const ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_export);
+            const len0 = WASM_VECTOR_LEN;
+            wasm.wasmdag_from_bytes(retptr, ptr0, len0);
+            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
+            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
+            var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
+            if (r2) {
+                throw takeObject(r1);
+            }
+            return WasmDag.__wrap(r0);
+        } finally {
+            wasm.__wbindgen_add_to_stack_pointer(16);
+        }
+    }
+    /**
+     * Get number of nodes
+     * @returns {number}
+     */
+    node_count() {
+        const ret = wasm.wasmdag_node_count(this.__wbg_ptr);
+        return ret >>> 0;
+    }
+    /**
+     * Find critical path (longest path by cost)
+     * Returns JSON: {"path": [node_ids], "cost": total}
+     * @returns {any}
+     */
+    critical_path() {
+        const ret = wasm.wasmdag_critical_path(this.__wbg_ptr);
+        return takeObject(ret);
+    }
+    /**
+     * Create new empty DAG
+     */
+    constructor() {
+        const ret = wasm.wasmdag_new();
+        this.__wbg_ptr = ret >>> 0;
+        WasmDagFinalization.register(this, this.__wbg_ptr, this);
+        return this;
+    }
+    /**
+     * Serialize to JSON
+     * @returns {string}
+     */
+    to_json() {
+        let deferred1_0;
+        let deferred1_1;
+        try {
+            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+            wasm.wasmdag_to_json(retptr, this.__wbg_ptr);
+            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
+            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
+            deferred1_0 = r0;
+            deferred1_1 = r1;
+            return getStringFromWasm0(r0, r1);
+        } finally {
+            wasm.__wbindgen_add_to_stack_pointer(16);
+            wasm.__wbindgen_export2(deferred1_0, deferred1_1, 1);
+        }
+    }
+    /**
+     * Add edge from -> to
+     * Returns false if creates cycle (simple check)
+     * @param {number} from
+     * @param {number} to
+     * @returns {boolean}
+     */
+    add_edge(from, to) {
+        const ret = wasm.wasmdag_add_edge(this.__wbg_ptr, from, to);
+        return ret !== 0;
+    }
+    /**
+     * Add a node with operator type and cost
+     * Returns node ID
+     * @param {number} op
+     * @param {number} cost
+     * @returns {number}
+     */
+    add_node(op, cost) {
+        const ret = wasm.wasmdag_add_node(this.__wbg_ptr, op, cost);
+        return ret >>> 0;
+    }
+    /**
+     * Serialize to bytes (bincode format)
+     * @returns {Uint8Array}
+     */
+    to_bytes() {
+        try {
+            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+            wasm.wasmdag_to_bytes(retptr, this.__wbg_ptr);
+            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
+            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
+            var v1 = getArrayU8FromWasm0(r0, r1).slice();
+            wasm.__wbindgen_export2(r0, r1 * 1, 1);
+            return v1;
+        } finally {
+            wasm.__wbindgen_add_to_stack_pointer(16);
+        }
+    }
+    /**
+     * Compute attention scores for nodes
+     * mechanism: 0=topological, 1=critical_path, 2=uniform
+     * @param {number} mechanism
+     * @returns {Float32Array}
+     */
+    attention(mechanism) {
+        try {
+            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+            wasm.wasmdag_attention(retptr, this.__wbg_ptr, mechanism);
+            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
+            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
+            var v1 = getArrayF32FromWasm0(r0, r1).slice();
+            wasm.__wbindgen_export2(r0, r1 * 4, 4);
+            return v1;
+        } finally {
+            wasm.__wbindgen_add_to_stack_pointer(16);
+        }
+    }
+    /**
+     * Deserialize from JSON
+     * @param {string} json
+     * @returns {WasmDag}
+     */
+    static from_json(json) {
+        try {
+            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+            const ptr0 = passStringToWasm0(json, wasm.__wbindgen_export, wasm.__wbindgen_export3);
+            const len0 = WASM_VECTOR_LEN;
+            wasm.wasmdag_from_json(retptr, ptr0, len0);
+            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
+            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
+            var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
+            if (r2) {
+                throw takeObject(r1);
+            }
+            return WasmDag.__wrap(r0);
+        } finally {
+            wasm.__wbindgen_add_to_stack_pointer(16);
+        }
+    }
+    /**
+     * Topological sort using Kahn's algorithm
+     * Returns node IDs in topological order
+     * @returns {Uint32Array}
+     */
+    topo_sort() {
+        try {
+            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+            wasm.wasmdag_topo_sort(retptr, this.__wbg_ptr);
+            var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
+            var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
+            var v1 = getArrayU32FromWasm0(r0, r1).slice();
+            wasm.__wbindgen_export2(r0, r1 * 4, 4);
+            return v1;
+        } finally {
+            wasm.__wbindgen_add_to_stack_pointer(16);
+        }
+    }
+}
+if (Symbol.dispose) WasmDag.prototype[Symbol.dispose] = WasmDag.prototype.free;
+exports.WasmDag = WasmDag;
+
+exports.__wbg___wbindgen_throw_dd24417ed36fc46e = function(arg0, arg1) {
+    throw new Error(getStringFromWasm0(arg0, arg1));
+};
+
+exports.__wbindgen_cast_2241b6af4c4b2941 = function(arg0, arg1) {
+    // Cast intrinsic for `Ref(String) -> Externref`.
+    const ret = getStringFromWasm0(arg0, arg1);
+    return addHeapObject(ret);
+};
+
+const wasmPath = `${__dirname}/ruvector_dag_wasm_bg.wasm`;
+const wasmBytes = require('fs').readFileSync(wasmPath);
+const wasmModule = new WebAssembly.Module(wasmBytes);
+const wasm = exports.__wasm = new WebAssembly.Instance(wasmModule, imports).exports;

npm/packages/rudag/pkg-node/ruvector_dag_wasm_bg.wasm.d.ts

@@ -0,0 +1,20 @@
+/* tslint:disable */
+/* eslint-disable */
+export const memory: WebAssembly.Memory;
+export const __wbg_wasmdag_free: (a: number, b: number) => void;
+export const wasmdag_add_edge: (a: number, b: number, c: number) => number;
+export const wasmdag_add_node: (a: number, b: number, c: number) => number;
+export const wasmdag_attention: (a: number, b: number, c: number) => void;
+export const wasmdag_critical_path: (a: number) => number;
+export const wasmdag_edge_count: (a: number) => number;
+export const wasmdag_from_bytes: (a: number, b: number, c: number) => void;
+export const wasmdag_from_json: (a: number, b: number, c: number) => void;
+export const wasmdag_new: () => number;
+export const wasmdag_node_count: (a: number) => number;
+export const wasmdag_to_bytes: (a: number, b: number) => void;
+export const wasmdag_to_json: (a: number, b: number) => void;
+export const wasmdag_topo_sort: (a: number, b: number) => void;
+export const __wbindgen_add_to_stack_pointer: (a: number) => number;
+export const __wbindgen_export: (a: number, b: number) => number;
+export const __wbindgen_export2: (a: number, b: number, c: number) => void;
+export const __wbindgen_export3: (a: number, b: number, c: number, d: number) => number;