70 lines
2.0 KiB
Zig
70 lines
2.0 KiB
Zig
// benchmark std.json vs aether
|
|
|
|
const bigdata = @embedFile("10mb.json");
|
|
const std = @import("std");
|
|
|
|
fn aetherbenchAux(allocator: std.mem.Allocator) !void {
|
|
const aether = @import("aether");
|
|
|
|
const Tokenizer = aether.Tokenizer;
|
|
const Language = aether.Language;
|
|
|
|
var tokenizer: Tokenizer = try .init(allocator, bigdata);
|
|
defer tokenizer.deinit(allocator);
|
|
|
|
var self = Language.init;
|
|
|
|
// we use a better storing strategy
|
|
const idx: usize = try Language.parse(&self, allocator, &tokenizer);
|
|
const root = self.index.get(idx);
|
|
|
|
try std.testing.expect(root == .object);
|
|
}
|
|
|
|
fn stdjsonbenchAux(allocator: std.mem.Allocator) !void {
|
|
// taken from https://github.com/ziglang/zig/blob/9d534790ebc869ec933e932abe4be8b9e3593bbc/lib/std/json/dynamic_test.zig#L20
|
|
// and modified to use a 10mb file
|
|
// 2025-06-05
|
|
const json = std.json;
|
|
const root = try json.parseFromSliceLeaky(json.Value, allocator, bigdata, .{});
|
|
|
|
try std.testing.expect(root == .object);
|
|
}
|
|
|
|
pub fn aetherbench(allocator: std.mem.Allocator) void {
|
|
aetherbenchAux(allocator) catch @panic("aetherbench failed");
|
|
}
|
|
pub fn stdjsonbench(allocator: std.mem.Allocator) void {
|
|
stdjsonbenchAux(allocator) catch @panic("aetherbench failed");
|
|
}
|
|
|
|
pub fn main() !void {
|
|
const zbench = @import("zbench");
|
|
const stdout = std.io.getStdOut().writer();
|
|
var gpa: std.heap.GeneralPurposeAllocator(.{}) = .{};
|
|
const allocator = gpa.allocator();
|
|
|
|
var bench = zbench.Benchmark.init(allocator, .{
|
|
.iterations = 1,
|
|
});
|
|
defer bench.deinit();
|
|
|
|
try bench.add("aether", &aetherbench, .{
|
|
.track_allocations = true,
|
|
});
|
|
try bench.add("std.json", &stdjsonbench, .{
|
|
.track_allocations = true,
|
|
});
|
|
|
|
try stdout.writeByte('\n');
|
|
try zbench.prettyPrintHeader(stdout);
|
|
var iter = try bench.iterator();
|
|
while (try iter.next()) |step| switch (step) {
|
|
.progress => |_| {},
|
|
.result => |x| {
|
|
defer x.deinit();
|
|
try x.prettyPrint(allocator, stdout, true);
|
|
},
|
|
};
|
|
}
|