emsdk/upstream/emscripten/test/embind/embind.benchmark.js

addToLibrary({
    increment_counter_benchmark_js: function(N) {
        var ctr = _get_counter();
        var a = _emscripten_get_now();
        for(i = 0; i < N; ++i) {
            _increment_counter();
            _increment_counter();
            _increment_counter();
            _increment_counter();
            _increment_counter();
            _increment_counter();
            _increment_counter();
            _increment_counter();
            _increment_counter();
            _increment_counter();
        }
        var b = _emscripten_get_now();
        var ctr2 = _get_counter();
        out("JS increment_counter " + N + " iters: " + (b-a) + " msecs. result: " + (ctr2-ctr));
    },

    increment_class_counter_benchmark_embind_js: function(N) {
        var foo = new Module['Foo']();
        var a = _emscripten_get_now();
        for(i = 0; i < N; ++i) {
            foo['incr_class_counter']();
            foo['incr_class_counter']();
            foo['incr_class_counter']();
            foo['incr_class_counter']();
            foo['incr_class_counter']();
            foo['incr_class_counter']();
            foo['incr_class_counter']();
            foo['incr_class_counter']();
            foo['incr_class_counter']();
            foo['incr_class_counter']();
        }
        var b = _emscripten_get_now();
        out("JS embind increment_class_counter " + N + " iters: " + (b-a) + " msecs. result: " + foo['class_counter_val']());
        foo['delete']();
    },

    returns_input_benchmark_js: function() {
        var a = _emscripten_get_now();
        var t = 0;
        for(i = 0; i < 100000; ++i) {
            t += _returns_input(i);
            t += _returns_input(i);
            t += _returns_input(i);
            t += _returns_input(i);
            t += _returns_input(i);
            t += _returns_input(i);
            t += _returns_input(i);
            t += _returns_input(i);
            t += _returns_input(i);
            t += _returns_input(i);
        }
        var b = _emscripten_get_now();
        out("JS returns_input 100000 iters: " + (b-a) + " msecs. result: " + t);
    },

    sum_int_benchmark_js: function() {
        var a = _emscripten_get_now();
        var r = 0;
        for(i = 0; i < 100000; ++i) {
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_int(i, 2, 3, 4, 5, 6, 7, 8, 9);
        }
        var b = _emscripten_get_now();
        out("JS sum_int 100000 iters: " + (b-a) + " msecs. result: " + r);
    },

    sum_float_benchmark_js: function() {
        var a = _emscripten_get_now();
        var r = 0;
        for(i = 0; i < 100000; ++i) {
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += _sum_float(i, 2, 3, 4, 5, 6, 7, 8, 9);
        }
        var b = _emscripten_get_now();
        out("JS sum_float 100000 iters: " + (b-a) + " msecs. result: " + r);
    },

    increment_counter_benchmark_embind_js: function (N) {
        var ctr = _get_counter();
        var a = _emscripten_get_now();
        for(i = 0; i < N; ++i) {
            Module['increment_counter']();
            Module['increment_counter']();
            Module['increment_counter']();
            Module['increment_counter']();
            Module['increment_counter']();
            Module['increment_counter']();
            Module['increment_counter']();
            Module['increment_counter']();
            Module['increment_counter']();
            Module['increment_counter']();
        }
        var b = _emscripten_get_now();
        var ctr2 = _get_counter();
        out("JS embind increment_counter " + N + " iters: " + (b-a) + " msecs. result: " + (ctr2-ctr));
    },

    returns_input_benchmark_embind_js: function() {
        var a = _emscripten_get_now();
        var t = 0;
        for(i = 0; i < 100000; ++i) {
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
            t += Module['returns_input'](i);
        }
        var b = _emscripten_get_now();
        out("JS embind returns_input 100000 iters: " + (b-a) + " msecs. result: " + t);
    },

    sum_int_benchmark_embind_js: function() {
        var a = _emscripten_get_now();
        var r = 0;
        for(i = 0; i < 100000; ++i) {
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_int'](i, 2, 3, 4, 5, 6, 7, 8, 9);
        }
        var b = _emscripten_get_now();
        out("JS embind sum_int 100000 iters: " + (b-a) + " msecs. result: " + r);
    },

    sum_float_benchmark_embind_js: function() {
        var a = _emscripten_get_now();
        var r = 0;
        for(i = 0; i < 100000; ++i) {
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
            r += Module['sum_float'](i, 2, 3, 4, 5, 6, 7, 8, 9);
        }
        var b = _emscripten_get_now();
        out("JS embind sum_float 100000 iters: " + (b-a) + " msecs. result: " + r);
    },

    move_gameobjects_benchmark_embind_js: function() {
        var N = 10000;
        var objects = [];
        for(i = 0; i < N; ++i) {
            objects.push(Module['create_game_object']());
        }
        
        var a = _emscripten_get_now();
        for(i = 0; i < N; ++i) {
            var t = objects[i]['GetTransform']();
            var pos = Module['add'](t['GetPosition'](), [2, 0, 1]);
            var rot = Module['add'](t['GetRotation'](), [0.1, 0.2, 0.3]);
            t['SetPosition'](pos);
            t['SetRotation'](rot);
            t['delete']();
        }
        var b = _emscripten_get_now();
        
        var accum = [0,0,0];
        for(i = 0; i < N; ++i) {
            var t = objects[i]['GetTransform']();
            accum = Module['add'](Module['add'](accum, t['GetPosition']()), t['GetRotation']());
            t['delete']();
            objects[i]['delete']();
        }
        
        out("JS embind move_gameobjects " + N + " iters: " + (b-a) + " msecs. Result: " + (accum[0] + accum[1] + accum[2]));
    },

    pass_gameobject_ptr_benchmark_embind_js: function() {
        var N = 100000;
        var objects = [];
        for(i = 0; i < N; ++i) {
            objects.push(Module['create_game_object']());
        }
        
        var a = _emscripten_get_now();
        for(i = 0; i < N; ++i) {
            var t = Module['pass_gameobject_ptr'](objects[i]);
            t['delete']();
        }
        var b = _emscripten_get_now();
        
        for(i = 0; i < N; ++i) {
            objects[i]['delete']();
        }
        
        out("JS embind pass_gameobject_ptr " + N + " iters: " + (b-a) + " msecs.");
    },

    call_through_interface0: function() {
        var N = 1000000;
        var obj = Module['Interface'].implement({
            call0: function() {
            }
        });
        var start = _emscripten_get_now();
        Module['callInterface0'](N, obj);
        var elapsed = _emscripten_get_now() - start;
        out("C++ -> JS void through interface " + N + " iters: " + elapsed + " msecs.");
        obj.delete();
    },

    call_through_interface1: function () {
        var N = 1000000;
        var obj = Module['Interface'].implement({
            call1: function(s1, s2) {
                return s1 + s2;
            }
        });
        var start = _emscripten_get_now();
        Module['callInterface1'](N, obj);
        var elapsed = _emscripten_get_now() - start;
        out("C++ -> JS std::wstring through interface " + N + " iters: " + elapsed + " msecs.");
        obj.delete();
    },

    call_through_interface2: function() {
        var N = 1000000;
        var total = 0;
        var obj = Module['Interface'].implement({
            call_with_typed_array: function(ta) {
                total += ta.length;
            },
            call_with_memory_view: function(ta) {
                total += ta.length;
            },
        });

        var start = _emscripten_get_now();
        Module['callInterface2'](N, obj);
        var elapsed = _emscripten_get_now() - start;
        out("C++ -> JS typed array instantiation " + N + " iters: " + elapsed + " msecs.");

        var start = _emscripten_get_now();
        Module['callInterface3'](N, obj);
        var elapsed = _emscripten_get_now() - start;
        out("C++ -> JS memory_view instantiation" + N + " iters: " + elapsed + " msecs.");
        obj.delete();
    },

    returns_val_benchmark: function() {
        var N = 1000000;
        var v = 1;
        var start = _emscripten_get_now();
        for(var i = 0; i < N; ++i) {
            v = Module['returns_val'](v);
        }
        var elapsed = _emscripten_get_now() - start;
        out("returns_val " + N + " iters: " + elapsed + " msecs");
    },

});