67 lines
2.2 KiB
Zig
67 lines
2.2 KiB
Zig
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// benchmark.zig - Benchmark for pugz (Zig Pug implementation)
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//
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// This benchmark matches the JavaScript pug benchmark for comparison
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// Uses exact same templates as packages/pug/support/benchmark.js
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const std = @import("std");
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const pug = @import("../pug.zig");
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const MIN_ITERATIONS: usize = 200;
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const MIN_TIME_NS: u64 = 200_000_000; // 200ms minimum
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fn benchmark(comptime name: []const u8, template: []const u8, iterations: *usize, elapsed_ns: *u64) !void {
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const allocator = std.heap.page_allocator;
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// Warmup
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for (0..10) |_| {
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var result = try pug.compile(allocator, template, .{});
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result.deinit(allocator);
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}
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var timer = try std.time.Timer.start();
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var count: usize = 0;
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while (count < MIN_ITERATIONS or timer.read() < MIN_TIME_NS) {
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var result = try pug.compile(allocator, template, .{});
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result.deinit(allocator);
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count += 1;
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}
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const elapsed = timer.read();
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iterations.* = count;
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elapsed_ns.* = elapsed;
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const ops_per_sec = @as(f64, @floatFromInt(count)) * 1_000_000_000.0 / @as(f64, @floatFromInt(elapsed));
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std.debug.print("{s}: {d:.0}\n", .{ name, ops_per_sec });
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}
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pub fn main() !void {
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var iterations: usize = 0;
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var elapsed_ns: u64 = 0;
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// Tiny template - exact match to JS: 'html\n body\n h1 Title'
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const tiny = "html\n body\n h1 Title";
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try benchmark("tiny", tiny, &iterations, &elapsed_ns);
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// Small template - exact match to JS (note trailing \n on each line)
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const small =
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"html\n" ++
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" body\n" ++
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" h1 Title\n" ++
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" ul#menu\n" ++
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" li: a(href=\"#\") Home\n" ++
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" li: a(href=\"#\") About Us\n" ++
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" li: a(href=\"#\") Store\n" ++
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" li: a(href=\"#\") FAQ\n" ++
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" li: a(href=\"#\") Contact\n";
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try benchmark("small", small, &iterations, &elapsed_ns);
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// Medium template - Array(30).join(str) creates 29 copies in JS
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const medium = small ** 29;
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try benchmark("medium", medium, &iterations, &elapsed_ns);
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// Large template - Array(100).join(str) creates 99 copies in JS
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const large = small ** 99;
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try benchmark("large", large, &iterations, &elapsed_ns);
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}
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