From e19e7cefe3e4517a1b8338de85723d4bde43e8b3 Mon Sep 17 00:00:00 2001
From: Oleksii Vykaliuk <alekzvik@gmail.com>
Date: Tue, 3 Dec 2024 12:39:56 +0100
Subject: [PATCH] perf(las): Bench laz-perf vs laz-rs versions of LasLoader

---
 modules/las/test/las.bench.ts | 24 ++++++++++++++++++++++++
 test/bench/modules.js         |  2 ++
 2 files changed, 26 insertions(+)
 create mode 100644 modules/las/test/las.bench.ts

diff --git a/modules/las/test/las.bench.ts b/modules/las/test/las.bench.ts
new file mode 100644
index 0000000000..0bad41c625
--- /dev/null
+++ b/modules/las/test/las.bench.ts
@@ -0,0 +1,24 @@
+// loaders.gl
+// SPDX-License-Identifier: MIT
+// Copyright (c) vis.gl contributors
+
+import {LAZPerfLoader, LAZRsLoader} from '@loaders.gl/las';
+import {fetchFile, load} from '@loaders.gl/core';
+
+const LAZ_URL = '@loaders.gl/las/test/data/indoor.laz';
+// const GEO_PARQUET_URL = '@loaders.gl/parquet/test/data/geoparquet/airports.parquet';
+
+export async function lazBench(suite) {
+  suite.group('ParquetLoader');
+
+  const response = await fetchFile(LAZ_URL);
+  const arrayBuffer = await response.arrayBuffer();
+
+  suite.addAsync('load(LAZPerfLoader) - LAZ load', {multiplier: 40000, unit: 'rows'}, async () => {
+    await load(arrayBuffer, LAZPerfLoader, {worker: false});
+  });
+
+  suite.addAsync('load(LAZRsLoader) - LAZ load', {multiplier: 40000, unit: 'rows'}, async () => {
+    await load(arrayBuffer, LAZRsLoader, {worker: false});
+  });
+}
diff --git a/test/bench/modules.js b/test/bench/modules.js
index ea684310b7..f5596ba74a 100644
--- a/test/bench/modules.js
+++ b/test/bench/modules.js
@@ -14,6 +14,7 @@ import dracoBench from '@loaders.gl/draco/test/draco.bench';
 import excelBench from '@loaders.gl/excel/test/excel.bench';
 import imageBench from '@loaders.gl/images/test/images.bench';
 import jsonBench from '@loaders.gl/json/test/json-loader.bench';
+import {lazBench} from '@loaders.gl/las/test/las.bench';
 // import mvtBench from '@loaders.gl/mvt/test/mvt-loader.bench';
 import {parquetBench} from '@loaders.gl/parquet/test/parquet.bench';
 // import shapefileBench from '@loaders.gl/shapefile/test/shapefile.bench';
@@ -42,6 +43,7 @@ export async function addModuleBenchmarksToSuite(suite) {
   await dracoBench(suite);
   await csvBench(suite);
   await excelBench(suite);
+  await lazBench(suite);
 
   // await i3sLoaderBench(suite);
 }