diff options
Diffstat (limited to 'opendc-simulator/opendc-simulator-flow/src/jmh')
2 files changed, 109 insertions, 1 deletions
diff --git a/opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow/FlowBenchmarks.kt b/opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow/FlowBenchmarks.kt index 58f84d82..9e0a4a5e 100644 --- a/opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow/FlowBenchmarks.kt +++ b/opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow/FlowBenchmarks.kt @@ -47,7 +47,7 @@ class FlowBenchmarks { @Setup fun setUp() { val random = ThreadLocalRandom.current() - val entries = List(10000) { TraceFlowSource.Fragment(1000, random.nextDouble(0.0, 4500.0)) } + val entries = List(1000000) { TraceFlowSource.Fragment(1000, random.nextDouble(0.0, 4500.0)) } trace = entries.asSequence() } diff --git a/opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow2/FlowBenchmarks.kt b/opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow2/FlowBenchmarks.kt new file mode 100644 index 00000000..1b0e2e9e --- /dev/null +++ b/opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow2/FlowBenchmarks.kt @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2021 AtLarge Research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package org.opendc.simulator.flow2 + +import kotlinx.coroutines.launch +import org.opendc.simulator.flow2.mux.MaxMinFlowMultiplexer +import org.opendc.simulator.flow2.sink.SimpleFlowSink +import org.opendc.simulator.flow2.source.TraceFlowSource +import org.opendc.simulator.kotlin.runSimulation +import org.openjdk.jmh.annotations.Benchmark +import org.openjdk.jmh.annotations.Fork +import org.openjdk.jmh.annotations.Measurement +import org.openjdk.jmh.annotations.Scope +import org.openjdk.jmh.annotations.Setup +import org.openjdk.jmh.annotations.State +import org.openjdk.jmh.annotations.Warmup +import java.util.concurrent.ThreadLocalRandom +import java.util.concurrent.TimeUnit + +@State(Scope.Thread) +@Fork(1) +@Warmup(iterations = 2, time = 1, timeUnit = TimeUnit.SECONDS) +@Measurement(iterations = 5, time = 3, timeUnit = TimeUnit.SECONDS) +class FlowBenchmarks { + private lateinit var trace: TraceFlowSource.Trace + + @Setup + fun setUp() { + val random = ThreadLocalRandom.current() + val traceSize = 10_000_000 + trace = TraceFlowSource.Trace( + LongArray(traceSize) { (it + 1) * 1000L }, + FloatArray(traceSize) { random.nextFloat(0.0f, 4500.0f) }, + traceSize + ) + } + + @Benchmark + fun benchmarkSink() { + return runSimulation { + val engine = FlowEngine.create(coroutineContext, clock) + val graph = engine.newGraph() + val sink = SimpleFlowSink(graph, 4200.0f) + val source = TraceFlowSource(graph, trace) + graph.connect(source.output, sink.input) + } + } + + @Benchmark + fun benchmarkMuxMaxMinSingleSource() { + return runSimulation { + val engine = FlowEngine.create(coroutineContext, clock) + val graph = engine.newGraph() + val switch = MaxMinFlowMultiplexer(graph) + + val sinkA = SimpleFlowSink(graph, 3000.0f) + val sinkB = SimpleFlowSink(graph, 3000.0f) + + graph.connect(switch.newOutput(), sinkA.input) + graph.connect(switch.newOutput(), sinkB.input) + + val source = TraceFlowSource(graph, trace) + graph.connect(source.output, switch.newInput()) + } + } + + @Benchmark + fun benchmarkMuxMaxMinTripleSource() { + return runSimulation { + val engine = FlowEngine.create(coroutineContext, clock) + val graph = engine.newGraph() + val switch = MaxMinFlowMultiplexer(graph) + + val sinkA = SimpleFlowSink(graph, 3000.0f) + val sinkB = SimpleFlowSink(graph, 3000.0f) + + graph.connect(switch.newOutput(), sinkA.input) + graph.connect(switch.newOutput(), sinkB.input) + + repeat(3) { + launch { + val source = TraceFlowSource(graph, trace) + graph.connect(source.output, switch.newInput()) + } + } + } + } +} |