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-rw-r--r--opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow/FlowBenchmarks.kt137
1 files changed, 0 insertions, 137 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
deleted file mode 100644
index 9e0a4a5e..00000000
--- a/opendc-simulator/opendc-simulator-flow/src/jmh/kotlin/org/opendc/simulator/flow/FlowBenchmarks.kt
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * 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.flow
-
-import kotlinx.coroutines.launch
-import org.opendc.simulator.flow.mux.ForwardingFlowMultiplexer
-import org.opendc.simulator.flow.mux.MaxMinFlowMultiplexer
-import org.opendc.simulator.flow.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: Sequence<TraceFlowSource.Fragment>
-
- @Setup
- fun setUp() {
- val random = ThreadLocalRandom.current()
- val entries = List(1000000) { TraceFlowSource.Fragment(1000, random.nextDouble(0.0, 4500.0)) }
- trace = entries.asSequence()
- }
-
- @Benchmark
- fun benchmarkSink() {
- return runSimulation {
- val engine = FlowEngine(coroutineContext, clock)
- val provider = FlowSink(engine, 4200.0)
- return@runSimulation provider.consume(TraceFlowSource(trace))
- }
- }
-
- @Benchmark
- fun benchmarkForward() {
- return runSimulation {
- val engine = FlowEngine(coroutineContext, clock)
- val provider = FlowSink(engine, 4200.0)
- val forwarder = FlowForwarder(engine)
- provider.startConsumer(forwarder)
- return@runSimulation forwarder.consume(TraceFlowSource(trace))
- }
- }
-
- @Benchmark
- fun benchmarkMuxMaxMinSingleSource() {
- return runSimulation {
- val engine = FlowEngine(coroutineContext, clock)
- val switch = MaxMinFlowMultiplexer(engine)
-
- FlowSink(engine, 3000.0).startConsumer(switch.newOutput())
- FlowSink(engine, 3000.0).startConsumer(switch.newOutput())
-
- val provider = switch.newInput()
- return@runSimulation provider.consume(TraceFlowSource(trace))
- }
- }
-
- @Benchmark
- fun benchmarkMuxMaxMinTripleSource() {
- return runSimulation {
- val engine = FlowEngine(coroutineContext, clock)
- val switch = MaxMinFlowMultiplexer(engine)
-
- FlowSink(engine, 3000.0).startConsumer(switch.newOutput())
- FlowSink(engine, 3000.0).startConsumer(switch.newOutput())
-
- repeat(3) {
- launch {
- val provider = switch.newInput()
- provider.consume(TraceFlowSource(trace))
- }
- }
- }
- }
-
- @Benchmark
- fun benchmarkMuxExclusiveSingleSource() {
- return runSimulation {
- val engine = FlowEngine(coroutineContext, clock)
- val switch = ForwardingFlowMultiplexer(engine)
-
- FlowSink(engine, 3000.0).startConsumer(switch.newOutput())
- FlowSink(engine, 3000.0).startConsumer(switch.newOutput())
-
- val provider = switch.newInput()
- return@runSimulation provider.consume(TraceFlowSource(trace))
- }
- }
-
- @Benchmark
- fun benchmarkMuxExclusiveTripleSource() {
- return runSimulation {
- val engine = FlowEngine(coroutineContext, clock)
- val switch = ForwardingFlowMultiplexer(engine)
-
- FlowSink(engine, 3000.0).startConsumer(switch.newOutput())
- FlowSink(engine, 3000.0).startConsumer(switch.newOutput())
-
- repeat(2) {
- launch {
- val provider = switch.newInput()
- provider.consume(TraceFlowSource(trace))
- }
- }
- }
- }
-}