|
| 1 | +using Distributed |
| 2 | +using ParallelOperations |
| 3 | +using BenchmarkTools |
| 4 | + |
| 5 | +for np in [2, 4, 8] |
| 6 | + println("\n=== Testing with $np processes ===") |
| 7 | + |
| 8 | + pids = addprocs(np) |
| 9 | + @everywhere using ParallelOperations |
| 10 | + |
| 11 | + test_data = rand(1000, 1000) |
| 12 | + |
| 13 | + println("\n1. Testing sendto sync vs async performance:") |
| 14 | + println(" Sync version:") |
| 15 | + sync_result = @benchmark begin |
| 16 | + for p in $pids |
| 17 | + sendto(p, :test_data, $test_data) |
| 18 | + end |
| 19 | + end samples=3 evals=1 |
| 20 | + println(" Sync time: $(round(mean(sync_result.times) / 1e9, digits=4)) seconds") |
| 21 | + |
| 22 | + println(" Async version:") |
| 23 | + async_result = @benchmark begin |
| 24 | + futures = [] |
| 25 | + for p in $pids |
| 26 | + future = sendto_async(p, :test_data, $test_data) |
| 27 | + push!(futures, future) |
| 28 | + end |
| 29 | + fetch.(futures) |
| 30 | + end samples=3 evals=1 |
| 31 | + println(" Async time: $(round(mean(async_result.times) / 1e9, digits=4)) seconds") |
| 32 | + println(" Speedup: $(round(mean(sync_result.times) / mean(async_result.times), digits=2))x faster") |
| 33 | + |
| 34 | + println("\n2. Testing bcast sync vs async performance:") |
| 35 | + println(" Sync version:") |
| 36 | + sync_result = @benchmark bcast($pids, :bcast_data, $test_data) samples=3 evals=1 |
| 37 | + println(" Sync time: $(round(mean(sync_result.times) / 1e9, digits=4)) seconds") |
| 38 | + |
| 39 | + println(" Async version:") |
| 40 | + async_result = @benchmark begin |
| 41 | + futures = bcast_async($pids, :bcast_data, $test_data) |
| 42 | + fetch.(futures) |
| 43 | + end samples=3 evals=1 |
| 44 | + println(" Async time: $(round(mean(async_result.times) / 1e9, digits=4)) seconds") |
| 45 | + println(" Speedup: $(round(mean(sync_result.times) / mean(async_result.times), digits=2))x faster") |
| 46 | + |
| 47 | + println("\n3. Testing gather sync vs async performance:") |
| 48 | + for p in pids |
| 49 | + sendto(p, :test_data, test_data) |
| 50 | + end |
| 51 | + |
| 52 | + println(" Sync version:") |
| 53 | + sync_result = @benchmark gather($pids, :test_data) samples=3 evals=1 |
| 54 | + println(" Sync time: $(round(mean(sync_result.times) / 1e9, digits=4)) seconds") |
| 55 | + |
| 56 | + println(" Async version:") |
| 57 | + async_result = @benchmark begin |
| 58 | + futures = gather_async($pids, :test_data) |
| 59 | + fetch.(futures) |
| 60 | + end samples=3 evals=1 |
| 61 | + println(" Async time: $(round(mean(async_result.times) / 1e9, digits=4)) seconds") |
| 62 | + println(" Speedup: $(round(mean(sync_result.times) / mean(async_result.times), digits=2))x faster") |
| 63 | + |
| 64 | + println("\n4. Testing scatterto sync vs async performance:") |
| 65 | + scatter_data = [rand(500, 500) for _ in 1:np] |
| 66 | + println(" Sync version:") |
| 67 | + sync_result = @benchmark scatterto($pids, $scatter_data, :scatter_data) samples=3 evals=1 |
| 68 | + println(" Sync time: $(round(mean(sync_result.times) / 1e9, digits=4)) seconds") |
| 69 | + |
| 70 | + println(" Async version:") |
| 71 | + async_result = @benchmark begin |
| 72 | + futures = scatterto_async($pids, $scatter_data, :scatter_data) |
| 73 | + fetch.(futures) |
| 74 | + end samples=3 evals=1 |
| 75 | + println(" Async time: $(round(mean(async_result.times) / 1e9, digits=4)) seconds") |
| 76 | + println(" Speedup: $(round(mean(sync_result.times) / mean(async_result.times), digits=2))x faster") |
| 77 | + |
| 78 | + rmprocs(pids) |
| 79 | +end |
0 commit comments