Saran Tunyasuvunakool
1913a02b40
PiperOrigin-RevId: 450374687 Change-Id: Ie3225a46ce095fc28ae8e63c326a640261f562bb
99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
// Copyright 2021 DeepMind Technologies Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// A benchmark which steps various models without rendering, and measures speed.
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#include <array>
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#include <benchmark/benchmark.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <absl/base/attributes.h>
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#include <mujoco/mjdata.h>
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#include <mujoco/mjmodel.h>
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#include <mujoco/mujoco.h>
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#include "test/fixture.h"
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namespace mujoco {
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namespace {
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using ::testing::NotNull;
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static void add_ctrl_noise(const mjModel* m, mjData* d, int step) {
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for (int i = 0; i < m->nu; i++) {
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mjtNum center = 0.0;
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mjtNum radius = 1.0;
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mjtNum* range = m->actuator_ctrlrange + 2 * i;
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if (m->actuator_ctrllimited[i]) {
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center = (range[1] + range[0]) / 2;
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radius = (range[1] - range[0]) / 2;
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}
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radius *= 0.01;
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d->ctrl[i] = center + radius * (2 * mju_Halton(step, i + 2) - 1);
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}
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}
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static void assert_model_not_null(mjModel* model,
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const std::array<char, 1024>& error) {
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ASSERT_THAT(model, NotNull()) << "Failed to load model: " << error.data();
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}
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static mjModel* load_model(const char* model_path) {
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const std::string xml_path = GetModelPath(model_path);
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std::array<char, 1024> error;
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mjModel* model = mj_loadXML(xml_path.c_str(), nullptr, error.data(), error.size());
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assert_model_not_null(model, error);
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return model;
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}
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static void run_step_benchmark(const mjModel* model, benchmark::State& state) {
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mjData* data = mj_makeData(model);
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int i = 0;
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for (auto s : state) {
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add_ctrl_noise(model, data, i++);
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mj_step(model, data);
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}
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mj_deleteData(data);
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state.SetItemsProcessed(state.iterations());
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}
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// Use ABSL_ATTRIBUTE_NO_TAIL_CALL to make sure the benchmark functions appear
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// separately in CPU profiles (and don't get replaced with raw calls to
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// run_step_benchmark).
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void ABSL_ATTRIBUTE_NO_TAIL_CALL BM_StepCloth(benchmark::State& state) {
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MujocoErrorTestGuard guard;
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static mjModel* model = load_model("composite/cloth.xml");
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run_step_benchmark(model, state);
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}
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BENCHMARK(BM_StepCloth);
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void ABSL_ATTRIBUTE_NO_TAIL_CALL BM_StepHumanoid(benchmark::State& state) {
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MujocoErrorTestGuard guard;
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static mjModel* model = load_model("humanoid/humanoid.xml");
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run_step_benchmark(model, state);
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}
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BENCHMARK(BM_StepHumanoid);
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BENCHMARK(BM_StepHumanoid)->ThreadRange(2, 16);
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void ABSL_ATTRIBUTE_NO_TAIL_CALL BM_StepHumanoid100(benchmark::State& state) {
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MujocoErrorTestGuard guard;
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static mjModel* model = load_model("humanoid100/humanoid100.xml");
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run_step_benchmark(model, state);
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}
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BENCHMARK(BM_StepHumanoid100);
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} // namespace
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} // namespace mujoco
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