Prepare hemera execution benchmark

This commit is contained in:
2024-02-13 15:54:09 +01:00
parent 4c05167901
commit 5be483c4c1
6 changed files with 160 additions and 86 deletions

View File

@ -5,10 +5,17 @@ using UUIDs
using DataFrames
using CSV
using Random
using BenchmarkTools
using Dates
DISABLE_GPU = true
results_filename = "results.csv"
function log(x...)
println(now(), " ", join(x, " ")...)
return flush(stdout)
end
results_filename = "bench_results_$(Threads.nthreads()).csv"
df = DataFrame(
process_name = String[],
@ -22,10 +29,12 @@ df = DataFrame(
n_inputs = Int[],
nflops_likwid = Int[],
cpu_time = Float64[],
cpu_std = Float64[],
cpu_rate = Float64[],
cpu_gflops = Float64[],
gpu_name = String[],
gpu_time = Float64[],
gpu_std = Float64[],
gpu_rate = Float64[],
gpu_gflops = Float64[],
)
@ -35,25 +44,32 @@ if isfile(results_filename)
df = CSV.read(results_filename, DataFrame)
end
nInputs = 100_000
nInputs = 1_000
function cpu_bench(compute_function, inputs)
compute_function.(inputs[begin:10]) # make sure it's compiled
bench = @benchmark begin
@inbounds Threads.@threads for i in eachindex($inputs)
@invokelatest $compute_function($inputs[i])
end
end gcsample = true seconds = 300
time = @elapsed Threads.@threads for i in eachindex(inputs)
@invokelatest compute_function(inputs[i])
end
time = mean(bench.times) / 1e9
s = std(bench.times) / 1e9
rate = length(inputs) / time
return (time, rate)
return (time, rate, s)
end
function gpu_bench(compute_function, inputs)
CUDA.@sync compute_function.(inputs[begin:10]) # make sure it's compiled
bench = @benchmark begin
CUDA.@sync $compute_function.($inputs)
end gcsample = true seconds = 300
time = @elapsed CUDA.@sync compute_function.(inputs)
time = mean(bench.times) / 1e9
s = std(bench.times) / 1e9
rate = length(inputs) / time
return (time, rate)
return (time, rate, s)
end
function bench_process(
@ -63,12 +79,11 @@ function bench_process(
func,
gen_time::Float64,
opt_time::Float64,
func_time::Float64,
io::IO = stdout;
func_time::Float64;
use_likwid = true,
use_gpu = true,
)
println(io, "\n--- Benchmarking $(process_name) ---")
log("\n--- Benchmarking $(process_name) ---")
if DISABLE_GPU
use_gpu = false
end
@ -90,7 +105,7 @@ function bench_process(
nflops_likwid = NFLOPs
end
println(io, "Generating $nInputs inputs with $(Threads.nthreads()) threads...")
log("Generating $nInputs inputs with $(Threads.nthreads()) threads...")
inputs = Vector{typeof(gen_process_input(process))}()
resize!(inputs, nInputs)
@ -99,45 +114,46 @@ function bench_process(
push!(processes, copy(process))
end
Threads.@threads for i in eachindex(inputs)
@inbounds Threads.@threads for i in eachindex(inputs)
inputs[i] = gen_process_input(processes[Threads.nthreads()])
end
println(io, "Benchmarking CPU with $(Threads.nthreads()) threads...")
(time_cpu, rate_cpu) = cpu_bench(func, inputs)
log("Benchmarking CPU with $(Threads.nthreads()) threads...")
(time_cpu, rate_cpu, std_cpu) = cpu_bench(func, inputs)
flops_cpu = (rate_cpu * NFLOPs) / 10^9
time_gpu = 0.0
std_gpu = 0.0
rate_gpu = 0.0
flops_gpu = 0.0
gpu_name = "none"
if use_gpu
println(io, "Benchmarking GPU...")
log("Benchmarking GPU...")
gpu_name = "$(name(first(CUDA.devices())))"
cuInputs = CuArray(inputs)
(time_gpu, rate_gpu) = gpu_bench(func, cuInputs)
(time_gpu, rate_gpu, std_gpu) = gpu_bench(func, cuInputs)
flops_gpu = (rate_gpu * NFLOPs) / 10^9
else
println(io, "Skipping GPU...")
log("Skipping GPU...")
end
println(io, "\nBenchmark Summary for $(process):")
log("\nBenchmark Summary for $(process):")
if use_likwid
println(io, "Measured FLOPS by LIKWID: $NFLOPs")
log("Measured FLOPS by LIKWID: $NFLOPs")
else
println(io, "Total graph compute effort: $NFLOPs")
log("Total graph compute effort: $NFLOPs")
end
println(io, "Total input size: $(bytes_to_human_readable(Base.summarysize(inputs)))")
println(io, "CPU, $(Threads.nthreads()) threads")
println(io, " Time: $time_cpu")
println(io, " Rate: $rate_cpu")
println(io, " GFLOPS: $flops_cpu")
log("Total input size: $(bytes_to_human_readable(Base.summarysize(inputs)))")
log("CPU, $(Threads.nthreads()) threads")
log(" Time: $time_cpu")
log(" Rate: $rate_cpu")
log(" GFLOPS: $flops_cpu")
if use_gpu
println(io, "GPU, $gpu_name")
println(io, " Time: $time_gpu")
println(io, " Rate: $rate_gpu")
println(io, " GFLOPS: $flops_gpu")
log("GPU, $gpu_name")
log(" Time: $time_gpu")
log(" Rate: $rate_gpu")
log(" GFLOPS: $flops_gpu")
end
if (process_name != "warmup")
@ -155,10 +171,12 @@ function bench_process(
:n_inputs => nInputs,
:nflops_likwid => nflops_likwid,
:cpu_time => time_cpu,
:cpu_std => std_cpu,
:cpu_rate => rate_cpu,
:cpu_gflops => flops_cpu,
:gpu_name => gpu_name,
:gpu_time => time_gpu,
:gpu_std => std_gpu,
:gpu_rate => rate_gpu,
:gpu_gflops => flops_gpu,
),
@ -212,52 +230,62 @@ optimizer = ReductionOptimizer()
process = parse_process("ke->ke", QEDModel())
gen_time = @elapsed graph = gen_graph(process)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process no optimization", graph, compute_func, gen_time, 0.0, func_gen_time)
bench_process(process, "$process not optimized", graph, compute_func, gen_time, 0.0, func_gen_time)
opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process reduced", graph, compute_func, gen_time, opt_time, func_gen_time)
CSV.write(results_filename, df)
# 2-photon compton
process = parse_process("ke->kke", QEDModel())
gen_time = @elapsed graph = gen_graph(process)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process no optimization", graph, compute_func, gen_time, 0.0, func_gen_time)
bench_process(process, "$process not optimized", graph, compute_func, gen_time, 0.0, func_gen_time)
opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process reduced", graph, compute_func, gen_time, opt_time, func_gen_time)
CSV.write(results_filename, df)
# 3-photon compton
process = parse_process("ke->kkke", QEDModel())
gen_time = @elapsed graph = gen_graph(process)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process no optimization", graph, compute_func, gen_time, 0.0, func_gen_time)
bench_process(process, "$process not optimized", graph, compute_func, gen_time, 0.0, func_gen_time)
opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process reduced", graph, compute_func, gen_time, opt_time, func_gen_time)
CSV.write(results_filename, df)
# 4-photon compton
process = parse_process("ke->kkkke", QEDModel())
gen_time = @elapsed graph = gen_graph(process)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process no optimization", graph, compute_func, gen_time, 0.0, func_gen_time, use_gpu = false)
bench_process(process, "$process not optimized", graph, compute_func, gen_time, 0.0, func_gen_time, use_gpu = false)
opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process reduced", graph, compute_func, gen_time, opt_time, func_gen_time)
CSV.write(results_filename, df)
# 5-photon compton
process = parse_process("ke->kkkkke", QEDModel())
gen_time = @elapsed graph = gen_graph(process)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process no optimization", graph, compute_func, gen_time, 0.0, func_gen_time, use_gpu = false)
bench_process(process, "$process not optimized", graph, compute_func, gen_time, 0.0, func_gen_time, use_gpu = false)
opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process reduced", graph, compute_func, gen_time, opt_time, func_gen_time, use_gpu = false)
CSV.write(results_filename, df)
# 6-photon compton
process = parse_process("ke->kkkkkke", QEDModel())
gen_time = @elapsed graph = gen_graph(process)
@ -265,31 +293,37 @@ opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process reduced", graph, compute_func, gen_time, opt_time, func_gen_time, use_gpu = false)
CSV.write(results_filename, df)
# AB->AB
process = parse_process("AB->AB", ABCModel())
gen_time = @elapsed graph = parse_dag("input/AB->AB.txt", ABCModel())
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process no optimization", graph, compute_func, gen_time, 0.0, func_gen_time)
bench_process(process, "$process not optimized", graph, compute_func, gen_time, 0.0, func_gen_time)
opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process reduced", graph, compute_func, gen_time, opt_time, func_gen_time)
CSV.write(results_filename, df)
# AB->AB^3
process = parse_process("AB->ABBB", ABCModel())
gen_time = @elapsed graph = parse_dag("input/AB->ABBB.txt", ABCModel())
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process no optimization", graph, compute_func, gen_time, 0.0, func_gen_time)
bench_process(process, "$process not optimized", graph, compute_func, gen_time, 0.0, func_gen_time)
opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process reduced", graph, compute_func, gen_time, opt_time, func_gen_time)
CSV.write(results_filename, df)
# AB->AB^5
process = parse_process("AB->ABBBBB", ABCModel())
gen_time = @elapsed graph = parse_dag("input/AB->ABBBBB.txt", ABCModel())
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)
bench_process(process, "$process no optimization", graph, compute_func, gen_time, 0.0, func_gen_time, use_gpu = false)
bench_process(process, "$process not optimized", graph, compute_func, gen_time, 0.0, func_gen_time, use_gpu = false)
opt_time = @elapsed optimize_to_fixpoint!(optimizer, graph)
func_gen_time = @elapsed compute_func = get_compute_function(graph, process, machine)

View File

@ -4,8 +4,15 @@ using UUIDs
using DataFrames
using CSV
using Random
using BenchmarkTools
using Dates
results_filename = "results.csv"
function log(x...)
println(now(), " ", join(x, " ")...)
return flush(stdout)
end
results_filename = "bench_results_tape_$(Threads.nthreads()).csv"
df = DataFrame(
process_name = String[],
@ -21,8 +28,10 @@ df = DataFrame(
cpu_time = Float64[],
cpu_rate = Float64[],
cpu_gflops = Float64[],
cpu_std = Float64[],
gpu_name = String[],
gpu_time = Float64[],
gpu_std = Float64[],
gpu_rate = Float64[],
gpu_gflops = Float64[],
)
@ -32,8 +41,7 @@ if isfile(results_filename)
df = CSV.read(results_filename, DataFrame)
end
nInputs = 100_000
nInputs = 1_000
# use "mock" machine that only uses cpu
machine = Machine(
@ -51,11 +59,17 @@ machine = Machine(
function cpu_bench(tape, inputs)
time = @elapsed Threads.@threads for i in eachindex(inputs)
execute_tape(tape, inputs[i])
end
bench = @benchmark begin
@inbounds Threads.@threads for i in eachindex($inputs)
execute_tape($tape, $inputs[i])
end
end gcsample = true seconds = 300
time = mean(bench.times) / 1e9
s = std(bench.times) / 1e9
rate = length(inputs) / time
return (time, rate)
return (time, rate, s)
end
function bench_process(
@ -67,7 +81,7 @@ function bench_process(
io::IO = stdout;
use_likwid = true,
)
println(io, "\n--- Benchmarking $(process_name) ---")
log("\n--- Benchmarking $(process_name) ---")
func_time = @elapsed tape = gen_tape(graph, process, machine)
@ -87,7 +101,7 @@ function bench_process(
nflops_likwid = NFLOPs
end
println(io, "Generating $nInputs inputs with $(Threads.nthreads()) threads...")
log("Generating $nInputs inputs with $(Threads.nthreads()) threads...")
inputs = Vector{typeof(gen_process_input(process))}()
resize!(inputs, nInputs)
@ -96,26 +110,26 @@ function bench_process(
push!(processes, copy(process))
end
Threads.@threads for i in eachindex(inputs)
@inbounds Threads.@threads for i in eachindex(inputs)
inputs[i] = gen_process_input(processes[Threads.nthreads()])
end
println(io, "Benchmarking CPU with $(Threads.nthreads()) threads...")
(time_cpu, rate_cpu) = cpu_bench(tape, inputs)
log("Benchmarking CPU with $(Threads.nthreads()) threads...")
(time_cpu, rate_cpu, std_cpu) = cpu_bench(tape, inputs)
flops_cpu = (rate_cpu * NFLOPs) / 10^9
println(io, "\nBenchmark Summary for $(process):")
log("\nBenchmark Summary for $(process):")
if use_likwid
println(io, "Measured FLOPS by LIKWID: $NFLOPs")
log("Measured FLOPS by LIKWID: $NFLOPs")
else
println(io, "Total graph compute effort: $NFLOPs")
log("Total graph compute effort: $NFLOPs")
end
println(io, "Total input size: $(bytes_to_human_readable(Base.summarysize(inputs)))")
println(io, "CPU, $(Threads.nthreads()) threads")
println(io, " Time: $time_cpu")
println(io, " Rate: $rate_cpu")
println(io, " GFLOPS: $flops_cpu")
log("Total input size: $(bytes_to_human_readable(Base.summarysize(inputs)))")
log("CPU, $(Threads.nthreads()) threads")
log(" Time: $time_cpu")
log(" Rate: $rate_cpu")
log(" GFLOPS: $flops_cpu")
if (process_name != "warmup")
push!(
@ -132,10 +146,12 @@ function bench_process(
:n_inputs => nInputs,
:nflops_likwid => nflops_likwid,
:cpu_time => time_cpu,
:cpu_std => std_cpu,
:cpu_rate => rate_cpu,
:cpu_gflops => flops_cpu,
:gpu_name => "none",
:gpu_time => 0.0,
:gpu_std => 0.0,
:gpu_rate => 0.0,
:gpu_gflops => 0.0,
),
@ -164,7 +180,6 @@ end
function bench_abc(process_string::String)
optimizer = ReductionOptimizer()
# AB->AB
process = parse_process(process_string, ABCModel())
gen_time = @elapsed graph = parse_dag("input/$process_string.txt", ABCModel())
bench_process(process, "$process not optimized tape", graph, gen_time, 0.0)
@ -195,15 +210,23 @@ bench_process(process, "warmup", graph, gen_time, opt_time)
# compton
bench_qed("ke->ke")
CSV.write(results_filename, df)
bench_qed("ke->kke")
CSV.write(results_filename, df)
bench_qed("ke->kkke")
CSV.write(results_filename, df)
bench_qed("ke->kkkke")
CSV.write(results_filename, df)
bench_qed("ke->kkkkke")
CSV.write(results_filename, df)
bench_qed("ke->kkkkkke")
CSV.write(results_filename, df)
bench_qed("ke->kkkkkkke")
CSV.write(results_filename, df)
bench_abc("AB->AB")
bench_abc("AB->ABBB")
bench_abc("AB->ABBBBB")
CSV.write(results_filename, df)
bench_abc("AB->ABBB")
CSV.write(results_filename, df)
bench_abc("AB->ABBBBB")
CSV.write(results_filename, df)