feat add marl for fiber

2024-03-08 18:05:40 +08:00
parent b94e31983b
commit 1782dba5ba
105 changed files with 13215 additions and 2 deletions
--- a/3party/marl/src/event_bench.cpp
+++ b/3party/marl/src/event_bench.cpp
@@ -0,0 +1,74 @@
+// Copyright 2020 The Marl Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "marl_bench.h"
+
+#include "marl/containers.h"
+#include "marl/event.h"
+
+#include "benchmark/benchmark.h"
+
+BENCHMARK_DEFINE_F(Schedule, Event)(benchmark::State& state) {
+  run(state, [&](int numTasks) {
+    for (auto _ : state) {
+      marl::containers::vector<marl::Event, 1> events;
+      events.resize(numTasks + 1);
+      for (auto i = 0; i < numTasks; i++) {
+        marl::Event prev = events[i];
+        marl::Event next = events[i + 1];
+        marl::schedule([=] {
+          prev.wait();
+          next.signal();
+        });
+      }
+      events.front().signal();
+      events.back().wait();
+    }
+  });
+}
+BENCHMARK_REGISTER_F(Schedule, Event)->Apply(Schedule::args<512>);
+
+// EventBaton benchmarks alternating execution of two tasks.
+BENCHMARK_DEFINE_F(Schedule, EventBaton)(benchmark::State& state) {
+  run(state, [&](int numPasses) {
+    for (auto _ : state) {
+      marl::Event passToA(marl::Event::Mode::Auto);
+      marl::Event passToB(marl::Event::Mode::Auto);
+      marl::Event done(marl::Event::Mode::Auto);
+
+      marl::schedule(marl::Task(
+          [=] {
+            for (int i = 0; i < numPasses; i++) {
+              passToA.wait();
+              passToB.signal();
+            }
+          },
+          marl::Task::Flags::SameThread));
+
+      marl::schedule(marl::Task(
+          [=] {
+            for (int i = 0; i < numPasses; i++) {
+              passToB.wait();
+              passToA.signal();
+            }
+            done.signal();
+          },
+          marl::Task::Flags::SameThread));
+
+      passToA.signal();
+      done.wait();
+    }
+  });
+}
+BENCHMARK_REGISTER_F(Schedule, EventBaton)->Apply(Schedule::args<262144>);