Add JS and Protobuf.js benchmark

2 files changed, 89 insertions, 0 deletions

diff --git a/benchmarks/protobuf.js/GeneratePbjsFiles.js b/benchmarks/protobuf.js/GeneratePbjsFiles.js
new file mode 100644
index 00000000..d0e9c66d
--- /dev/null
+++ b/benchmarks/protobuf.js/GeneratePbjsFiles.js
@@ -0,0 +1,24 @@
+var pbjs = require("./protobuf.js/cli").pbjs
+
+var argv = [];
+var protoFiles = [];
+var prefix = "";
+process.argv.forEach(function(val, index) {
+  var arg = val;
+  if (arg.length > 6 && arg.substring(arg.length - 6) == ".proto") {
+    protoFiles.push(arg);
+  } else if (arg.length > 15 && arg.substring(0, 15) ==  "--include_path=") {
+    prefix = arg.substring(15);
+  } else if (index >= 2) {
+    argv.push(arg);
+  }
+});
+protoFiles.forEach(function(val) {
+  argv.push(prefix + "/" + val);
+});
+
+pbjs.main(argv, function(err, output){
+  if (err) {
+    console.log(err);
+  }
+});
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diff --git a/benchmarks/protobuf.js/ProtobufJsBenchmark.js b/benchmarks/protobuf.js/ProtobufJsBenchmark.js
new file mode 100644
index 00000000..7a1a7d56
--- /dev/null
+++ b/benchmarks/protobuf.js/ProtobufJsBenchmark.js
@@ -0,0 +1,65 @@
+var root = require("./GeneratedBundleCode.js");
+var fs = require('fs');
+var benchmark = require("./node_modules/benchmark");
+var benchmarkSuite = require("./BenchmarkSuite.js");
+
+
+function getNewPrototype(name) {
+  var message = eval("root." + name);
+  if (typeof(message) == "undefined") {
+    throw "type " + name + " is undefined";
+  }
+  return message;
+}
+
+
+var results = [];
+
+console.log("#####################################################");
+console.log("ProtobufJs Benchmark: ");
+process.argv.forEach(function(filename, index) {
+  if (index < 2) {
+    return;
+  }
+  var benchmarkDataset =
+      root.benchmarks.BenchmarkDataset.decode(fs.readFileSync(filename));
+  var messageList = [];
+  var totalBytes = 0;
+  benchmarkDataset.payload.forEach(function(onePayload) {
+    var message = getNewPrototype(benchmarkDataset.messageName);
+    messageList.push(message.decode(onePayload));
+    totalBytes += onePayload.length;
+  });
+  
+  var senarios = benchmarkSuite.newBenchmark(
+    benchmarkDataset.messageName, filename, "protobufjs");
+  senarios.suite
+  .add("protobuf.js static decoding", function() {
+    benchmarkDataset.payload.forEach(function(onePayload) {
+      var protoType = getNewPrototype(benchmarkDataset.messageName);
+      protoType.decode(onePayload);
+    });    
+  })
+  .add("protobuf.js static encoding", function() {
+    var protoType = getNewPrototype(benchmarkDataset.messageName);
+    messageList.forEach(function(message) {
+      protoType.encode(message).finish();
+    });
+  }) 
+  .run({"Async": false});
+
+  results.push({
+    filename: filename,
+    benchmarks: {
+      protobufjs_decoding: senarios.benches[0] * totalBytes,
+      protobufjs_encoding: senarios.benches[1] * totalBytes
+    }
+  })
+
+  console.log("Throughput for decoding: " 
+    + senarios.benches[0] * totalBytes / 1024 / 1024 + "MB/s" );
+  console.log("Throughput for encoding: " 
+    + senarios.benches[1] * totalBytes / 1024 / 1024 + "MB/s" );
+  console.log("");
+});
+console.log("#####################################################");
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