Benchmark sample for SDK

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3987
TEST=NaCl SDK example and run on NaCl Perf Bots

R=bradnelson@chromium.org

Review URL: https://codereview.chromium.org/664543003

Cr-Commit-Position: refs/heads/master@{#302183}

native_client_sdk/src/build_tools/build_app.py

@@ -118,8 +118,9 @@ def main(args):
   filters['DISABLE_PACKAGE'] = False
   filters['EXPERIMENTAL'] = False
   filters['TOOLS'] = toolchains
-  filters['DEST'] = ['examples/api', 'examples/getting_started',
-                     'examples/demo', 'examples/tutorial']
+  filters['DEST'] = ['examples/api', 'examples/benchmarks',
+                     'examples/getting_started', 'examples/demo',
+                     'examples/tutorial']
   tree = parse_dsc.LoadProjectTree(SDK_SRC_DIR, include=filters)
   build_projects.UpdateHelpers(app_dir, clobber=True)
   build_projects.UpdateProjects(app_dir, tree, clobber=False,

native_client_sdk/src/build_tools/build_projects.py

@@ -177,7 +177,7 @@ def UpdateProjects(pepperdir, project_tree, toolchains,
       fh.write(out)
 
   # Generate top Make for examples
-  targets = ['api', 'demo', 'getting_started', 'tutorial']
+  targets = ['api', 'benchmarks', 'demo', 'getting_started', 'tutorial']
   targets = [x for x in targets if 'examples/'+x in project_tree]
   branch_name = 'examples'
   generate_make.GenerateMasterMakefile(pepperdir,

native_client_sdk/src/build_tools/build_sdk.py

@@ -666,6 +666,7 @@ def BuildStepUpdateUserProjects(pepperdir, toolchains,
   filters['DEST'] = [
     'getting_started',
     'examples/api',
+    'examples/benchmarks',
     'examples/demo',
     'examples/tutorial',
     'src'

native_client_sdk/src/build_tools/generate_index.py

@@ -11,7 +11,8 @@ def CmpByName(x, y):
   
 class LandingPage(object):
   def __init__(self):
-    self.section_list = ['Getting Started', 'API', 'Demo', 'Tutorial']
+    self.section_list = ['Getting Started', 'API', 'Benchmarks', 'Demo',
+        'Tutorial']
     self.section_map = collections.defaultdict(list)
 
   def GeneratePage(self, template_path):

native_client_sdk/src/build_tools/parse_dsc.py

@@ -56,7 +56,7 @@ DSC_FORMAT = {
     'SEARCH': (list, '', False),
     'POST': (str, '', False),
     'PRE': (str, '', False),
-    'DEST': (str, ['getting_started', 'examples/api',
+    'DEST': (str, ['getting_started', 'examples/api', 'examples/benchmarks',
                    'examples/demo', 'examples/tutorial',
                    'src', 'tests'], True),
     'NAME': (str, '', False),

native_client_sdk/src/build_tools/sdk_files.list

@@ -20,6 +20,7 @@ examples/api/var_array_buffer/*
 examples/api/var_dictionary/*
 examples/api/video_decode/*
 examples/api/websocket/*
+examples/benchmarks/*
 examples/button_close.png
 examples/button_close_hover.png
 examples/demo/drive/*

native_client_sdk/src/examples/benchmarks/example.dsc

+{
+  'TOOLS': ['pnacl'],
+  'SEARCH': [
+    '.',
+    '../../resources',
+    '../../../../native_client/tests/benchmark',
+    '../../../../native_client/src',
+  ],
+  'TARGETS': [
+    {
+      'NAME' : 'benchmarks',
+      'TYPE' : 'main',
+      'SOURCES' : [
+        'benchmark_binarytrees_c.c',
+        'benchmark_binarytrees.cc',
+        'benchmark_chameneos_c.c',
+        'benchmark_chameneos.cc',
+        'benchmark_life.cc',
+        'benchmark_nbody_c.c',
+        'benchmark_nbody.cc',
+        'framework.cc',
+        'framework.h',
+        'framework_ppapi.cc',
+        'thread_pool.h',
+        'thread_pool.cc'
+      ],
+      'DEPS': ['ppapi_simple', 'nacl_io'],
+      'LIBS': ['ppapi_simple', 'nacl_io', 'sdk_util', 'ppapi_cpp', 'ppapi', 'pthread']
+    }
+  ],
+  'DATA': [
+    'example.js',
+    'third_party/computer_language_benchmarks_game/binarytrees.c',
+    'third_party/computer_language_benchmarks_game/chameneos.c',
+    'third_party/computer_language_benchmarks_game/nbody.c',
+  ],
+  'DEST': 'examples/benchmarks',
+  'NAME': 'benchmarks',
+  'TITLE': "Benchmark Suite",
+  'GROUP': 'Benchmarks'
+}

native_client_sdk/src/examples/benchmarks/example.js

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function moduleDidLoad() {
+}
+
+
+// Add event listeners after the NaCl module has loaded.  These listeners will
+// forward messages to the NaCl module via postMessage()
+function attachListeners() {
+  setTimeout(function() { common.updateStatus('READY TO RUN'); }, 200);
+  document.getElementById('benchmark').addEventListener('click',
+    function() {
+      common.naclModule.postMessage({'message' : 'run_benchmark'});
+      common.updateStatus('BENCHMARKING... (please wait)');
+      var window = document.getElementById('result').contentWindow;
+      window.document.writeln('<samp>Starting Benchmark Suite<br>');
+      window.document.writeln('<table>');
+    });
+}
+
+
+// Handle a message coming from the NaCl module.
+function handleMessage(message_event) {
+  if (message_event.data.message == 'benchmark_result') {
+    // benchmark result
+    var name = message_event.data.benchmark.name;
+    var result = message_event.data.benchmark.result;
+    var text = '<tr><th>' + name + ': </th><th>' + result + '</th></tr>';
+    console.log(text);
+    var window = document.getElementById('result').contentWindow;
+    window.document.writeln(text);
+  }
+  if (message_event.data.message == 'benchmark_finish') {
+    common.updateStatus('READY TO RUN');
+    var window = document.getElementById('result').contentWindow;
+    window.document.writeln('</table>');
+    window.document.writeln('Finished.<br><br></samp>');
+  }
+}

native_client_sdk/src/examples/benchmarks/framework_ppapi.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <ppapi/cpp/input_event.h>
+#include <ppapi/cpp/instance.h>
+#include <ppapi/cpp/module.h>
+#include <ppapi/cpp/point.h>
+#include <ppapi/cpp/var.h>
+#include <ppapi/cpp/var_array.h>
+#include <ppapi/cpp/var_dictionary.h>
+#include <ppapi/utility/completion_callback_factory.h>
+#include <stdint.h>
+#include <sys/time.h>
+
+#include <iomanip>
+#include <sstream>
+#include <string>
+#include <vector>
+
+#include "framework.h"
+
+void BenchmarkPost(Benchmark* b, double median, double range, void* data) {
+  pp::VarDictionary benchmark;
+  benchmark.Set("name", b->Name());
+  std::ostringstream result;
+  result << std::fixed << std::setw(8) << std::setprecision(5) <<
+            median << " seconds";
+  benchmark.Set("result", result.str());
+  pp::VarDictionary message;
+  message.Set("message", "benchmark_result");
+  message.Set("benchmark", benchmark);
+  pp::Instance* instance = static_cast<pp::Instance*>(data);
+  instance->PostMessage(message);
+}
+
+// Pepper framework
+
+class BenchmarksInstance : public pp::Instance {
+ public:
+  explicit BenchmarksInstance(PP_Instance instance)
+      : pp::Instance(instance),
+        callback_factory_(this) {}
+
+  ~BenchmarksInstance() {}
+
+  virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]) {
+    RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
+    return true;
+  }
+
+  virtual void HandleMessage(const pp::Var& var) {
+    if (var.is_dictionary()) {
+      pp::VarDictionary dictionary(var);
+      std::string message = dictionary.Get("message").AsString();
+      if (message == "run_benchmark") {
+        BenchmarkSuite::Run("", BenchmarkPost, this);
+        pp::VarDictionary message;
+        message.Set("message", "benchmark_finish");
+        PostMessage(message);
+      }
+    }
+  }
+
+ private:
+  pp::CompletionCallbackFactory<BenchmarksInstance> callback_factory_;
+};
+
+class BenchmarksModule : public pp::Module {
+ public:
+  BenchmarksModule() : pp::Module() {}
+  virtual ~BenchmarksModule() {}
+
+  virtual pp::Instance* CreateInstance(PP_Instance instance) {
+    return new BenchmarksInstance(instance);
+  }
+};
+
+
+namespace pp {
+Module* CreateModule() { return new BenchmarksModule(); }
+}  // namespace pp

native_client_sdk/src/examples/benchmarks/index.html

+<!DOCTYPE html>
+<html>
+<!--
+Copyright 2014 The Chromium Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file.
+-->
+<head>
+  <meta http-equiv="Pragma" content="no-cache">
+  <meta http-equiv="Expires" content="-1">
+  <title>{{title}}</title>
+  <script type="text/javascript" src="common.js"></script>
+  <script type="text/javascript" src="example.js"></script>
+</head>
+<body data-width="0" data-height="0" {{attrs}}>
+  <h1>{{title}}</h1>
+  <h2>Status: <code id="statusField">NO-STATUS</code></h2>
+  <!-- The NaCl plugin will be embedded inside the element with id "listener".
+      See common.js.-->
+  <div>
+    A benchmark suite for Native Client.
+    <br>
+    <input type="submit" id="benchmark" value="Run Benchmarks">
+    <br>
+    <iframe width="640" height="200" id="result" name="result"> </iframe>
+    <br>
+    BinaryTrees, Chameneos, and NBody can be found on the
+    <a href="http://benchmarksgame.alioth.debian.org/">
+    Computer Language Benchmark Game site.
+    </a>
+  </div>
+  <div id="listener"></div>
+</body>
+</html>