Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'
This commit is contained in:
ruv
246
vendor/ruvector/examples/wasm/ios/scripts/build.sh
vendored
Executable file
246
vendor/ruvector/examples/wasm/ios/scripts/build.sh
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Executable file
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#!/bin/bash
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# =============================================================================
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# iOS WASM Build Script
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# Optimized for minimal binary size and sub-100ms latency
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# =============================================================================
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
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OUTPUT_DIR="$PROJECT_DIR/dist"
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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echo -e "${BLUE}========================================${NC}"
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echo -e "${BLUE}iOS WASM Recommendation Engine Builder${NC}"
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echo -e "${BLUE}========================================${NC}"
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# Check prerequisites
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check_prerequisites() {
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echo -e "\n${YELLOW}Checking prerequisites...${NC}"
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if ! command -v rustup &> /dev/null; then
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echo -e "${RED}Error: rustup not found. Install from https://rustup.rs${NC}"
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exit 1
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fi
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if ! rustup target list --installed | grep -q "wasm32-wasip1"; then
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echo -e "${YELLOW}Installing wasm32-wasip1 target...${NC}"
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rustup target add wasm32-wasip1
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fi
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if ! command -v wasm-opt &> /dev/null; then
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echo -e "${YELLOW}Warning: wasm-opt not found. Install binaryen for optimal size reduction.${NC}"
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echo -e "${YELLOW} brew install binaryen (macOS)${NC}"
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echo -e "${YELLOW} apt install binaryen (Ubuntu)${NC}"
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WASM_OPT_AVAILABLE=false
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else
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WASM_OPT_AVAILABLE=true
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echo -e "${GREEN}✓ wasm-opt available${NC}"
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fi
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echo -e "${GREEN}✓ All prerequisites met${NC}"
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}
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# Build the WASM module
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build_wasm() {
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echo -e "\n${YELLOW}Building WASM module...${NC}"
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cd "$PROJECT_DIR"
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# Build with maximum optimization
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RUSTFLAGS="-C target-feature=+bulk-memory,+mutable-globals" \
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cargo build --target wasm32-wasip1 --release
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echo -e "${GREEN}✓ Build completed${NC}"
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}
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# Optimize the WASM binary
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optimize_wasm() {
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echo -e "\n${YELLOW}Optimizing WASM binary...${NC}"
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mkdir -p "$OUTPUT_DIR"
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WASM_INPUT="$PROJECT_DIR/target/wasm32-wasip1/release/ruvector_ios_wasm.wasm"
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WASM_OUTPUT="$OUTPUT_DIR/recommendation.wasm"
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if [ ! -f "$WASM_INPUT" ]; then
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echo -e "${RED}Error: WASM file not found at $WASM_INPUT${NC}"
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exit 1
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fi
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if [ "$WASM_OPT_AVAILABLE" = true ]; then
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echo "Running wasm-opt with aggressive size optimization (-Oz)..."
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# Single-pass maximum optimization
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# Enable all required WASM features for wasip1 target
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wasm-opt -Oz \
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--enable-bulk-memory \
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--enable-mutable-globals \
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--enable-nontrapping-float-to-int \
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--enable-sign-ext \
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--strip-debug \
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--strip-dwarf \
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--strip-producers \
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--coalesce-locals \
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--reorder-locals \
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--reorder-functions \
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--remove-unused-names \
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--simplify-locals \
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--vacuum \
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--dce \
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-o "$WASM_OUTPUT" \
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"$WASM_INPUT"
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echo -e "${GREEN}✓ wasm-opt optimization completed${NC}"
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else
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cp "$WASM_INPUT" "$WASM_OUTPUT"
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echo -e "${YELLOW}⚠ Skipped wasm-opt (not installed)${NC}"
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fi
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}
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# Strip and analyze binary
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analyze_binary() {
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echo -e "\n${YELLOW}Binary Analysis:${NC}"
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WASM_OUTPUT="$OUTPUT_DIR/recommendation.wasm"
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if [ -f "$WASM_OUTPUT" ]; then
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SIZE_BYTES=$(wc -c < "$WASM_OUTPUT")
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SIZE_KB=$((SIZE_BYTES / 1024))
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SIZE_MB=$(echo "scale=2; $SIZE_BYTES / 1048576" | bc 2>/dev/null || echo "N/A")
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echo -e " Output: ${GREEN}$WASM_OUTPUT${NC}"
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echo -e " Size: ${GREEN}${SIZE_BYTES} bytes (${SIZE_KB} KB / ${SIZE_MB} MB)${NC}"
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# Target check
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if [ "$SIZE_KB" -lt 5120 ]; then
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echo -e " Target: ${GREEN}✓ Under 5MB target${NC}"
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else
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echo -e " Target: ${YELLOW}⚠ Exceeds 5MB target${NC}"
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fi
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# List exports if wabt is available
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if command -v wasm-objdump &> /dev/null; then
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echo -e "\n ${BLUE}Exports:${NC}"
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wasm-objdump -x "$WASM_OUTPUT" 2>/dev/null | grep "func\[" | head -20 || true
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fi
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fi
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}
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# Copy to Swift project
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copy_to_swift() {
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SWIFT_RESOURCES="$PROJECT_DIR/swift/Resources"
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if [ -d "$SWIFT_RESOURCES" ]; then
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echo -e "\n${YELLOW}Copying to Swift resources...${NC}"
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cp "$OUTPUT_DIR/recommendation.wasm" "$SWIFT_RESOURCES/"
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echo -e "${GREEN}✓ Copied to $SWIFT_RESOURCES/recommendation.wasm${NC}"
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fi
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}
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# Generate TypeScript/JavaScript bindings (optional)
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generate_bindings() {
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echo -e "\n${YELLOW}Generating bindings...${NC}"
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cat > "$OUTPUT_DIR/recommendation.d.ts" << 'EOF'
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// TypeScript declarations for iOS WASM Recommendation Engine
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export interface RecommendationEngine {
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/** Initialize the engine */
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init(dim: number, actions: number): number;
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/** Get memory pointer */
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get_memory_ptr(): number;
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/** Allocate memory */
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alloc(size: number): number;
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/** Reset memory pool */
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reset_memory(): void;
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/** Embed content and return pointer */
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embed_content(
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content_id: bigint,
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content_type: number,
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duration_secs: number,
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category_flags: number,
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popularity: number,
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recency: number
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): number;
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/** Set vibe state */
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set_vibe(
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energy: number,
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mood: number,
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focus: number,
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time_context: number,
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pref0: number,
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pref1: number,
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pref2: number,
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pref3: number
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): void;
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/** Get recommendations */
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get_recommendations(
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candidates_ptr: number,
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candidates_len: number,
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top_k: number,
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out_ptr: number
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): number;
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/** Update learning */
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update_learning(
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content_id: bigint,
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interaction_type: number,
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time_spent: number,
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position: number
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): void;
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/** Compute similarity */
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compute_similarity(id_a: bigint, id_b: bigint): number;
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/** Save state */
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save_state(): number;
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/** Load state */
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load_state(ptr: number, len: number): number;
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/** Get embedding dimension */
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get_embedding_dim(): number;
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/** Get exploration rate */
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get_exploration_rate(): number;
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/** Get update count */
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get_update_count(): bigint;
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}
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export function instantiate(wasmModule: WebAssembly.Module): Promise<RecommendationEngine>;
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EOF
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echo -e "${GREEN}✓ Generated recommendation.d.ts${NC}"
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}
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# Main execution
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main() {
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check_prerequisites
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build_wasm
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optimize_wasm
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analyze_binary
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copy_to_swift
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generate_bindings
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echo -e "\n${GREEN}========================================${NC}"
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echo -e "${GREEN}Build completed successfully!${NC}"
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echo -e "${GREEN}========================================${NC}"
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echo -e "\nOutput: ${BLUE}$OUTPUT_DIR/recommendation.wasm${NC}"
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}
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main "$@"
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