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@@ -4,7 +4,6 @@ authors = ["Dvegrod <[email protected]>, Samuel Omlin <[email protected]>, a | |
| version = "0.1.0" | ||
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| [deps] | ||
| BandwidthBenchmark = "68eb07c1-04fd-4e62-9736-d6127c4c03c6" | ||
| BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf" | ||
| Dates = "ade2ca70-3891-5945-98fb-dc099432e06a" | ||
| JLD2 = "033835bb-8acc-5ee8-8aae-3f567f8a3819" | ||
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| # THIS FILE SAVES THE MAIN COMPONENTS OF THE ROOFLINE | ||
| # METHODOLOGY BEHAVIOUR | ||
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| # GENERATED SPACE IMPORTANT SYMBOLS: | ||
| # | ||
| # roofline_opint | ||
| # local_peakflops | ||
| # local_peakbandwidth | ||
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| using UnicodePlots | ||
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| rooflineFunc = (maxflops, maxbandwidth) -> (opint -> min(maxflops, maxbandwidth * opint)) | ||
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| """ | ||
| Parses roofline user request and sets up data for | ||
| roofline computation. | ||
| """ | ||
| function fullRooflineMacroParse(x::Expr, ctx::Context)::Expr | ||
| if roofline.enabled | ||
| peakflops = nothing | ||
| peakbandwidth = nothing | ||
| actual_flops_expr = nothing | ||
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| # Enables local roofline model construction | ||
| ctx.env_flags.roofline_prefix = true | ||
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| # Capture needed args | ||
| for arg in x.args | ||
| # Is macro kwarg? | ||
| if arg isa Expr && arg.head == Symbol("=") | ||
| if arg.args[1] == Symbol("cpu_peak") | ||
| peakflops = eval(arg.args[2]) | ||
| elseif arg.args[1] == Symbol("target_opint") | ||
| #TODO | ||
| elseif arg.args[1] == Symbol("membw_peak") | ||
| peakbandwidth = eval(arg.args[2]) | ||
| elseif arg.args[1] == Symbol("actual_flops") | ||
| if arg.args[2] isa Expr && arg.args[2].head == :block | ||
| @warn "OU YEAH" | ||
| actual_flops_expr = fullParsingSuite(arg.args[2]) | ||
| end | ||
| end | ||
| end | ||
| end | ||
| # Last is the operational intensity BLOCK | ||
| if x.args[end].head == :block | ||
| t = fullParsingSuite(x.args[end]) | ||
| else | ||
| error("Malformed @roofline, opint must be in block format") | ||
| end | ||
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| ctx.local_injection = quote | ||
| $(ctx.local_injection) | ||
| roofline_opint = $t | ||
| $(if actual_flops_expr != nothing | ||
| ctx.env_flags.roofline_full = true | ||
| quote | ||
| local_actual_flops_expr = $actual_flops_expr | ||
| end | ||
| else | ||
| quote end | ||
| end) | ||
| local_peakflops = $(peakflops == nothing ? :(peakflops) : peakflops) | ||
| local_peakbandwidth = $(peakbandwidth == nothing ? :(peakbandwidth) : peakbandwidth) | ||
| end | ||
| end | ||
| return quote | ||
| begin end | ||
| end | ||
| end | ||
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| function rooflineEvaluation(context::Context)::Expr | ||
| return roofline.enabled && context.env_flags.roofline_prefix ? ( | ||
| context.env_flags.roofline_prefix = false; quote | ||
| # Threshold | ||
| min = $(roofline.tolerance_around_memcpu_intersection.min_percentage) | ||
| max = $(roofline.tolerance_around_memcpu_intersection.max_percentage) | ||
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| result = PerfTest.Metric_Result( | ||
| name="OPERATIONAL INTENSITY", | ||
| units="FLOP/Byte", | ||
| value=roofline_opint | ||
| ) | ||
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| $( | ||
| if context.env_flags.roofline_full | ||
| quote | ||
| operational_intensity_result = result | ||
| result = PerfTest.Metric_Result( | ||
| name="Real Performance vs Model performance", | ||
| units="[%(real/model)]", | ||
| value=local_actual_flops_expr / minimum(roofline_opint * mem_peak, cpu_peak) | ||
| ) | ||
| methodology_result.custom_elements[:opint] = operational_intensity_result | ||
| methodology_result.custom_elements[:realf] = PerfTest.Metric_Result( | ||
| name= "Real Performance", | ||
| units="GFlops", | ||
| value=local_real_performance,) | ||
| end | ||
| context.env_flags.roofline_full = false | ||
| end | ||
| ) | ||
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| # MEM LIMIT TO CPU LIMIT THRESHOLD (used as the reference for bounded tests) | ||
| ref = local_peakflops / local_peakbandwidth | ||
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| # Ratio | ||
| ratio = result.value / ref | ||
| # test | ||
| _test = min < ratio < max | ||
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| constraint = PerfTest.Metric_Constraint( | ||
| reference=ref, | ||
| threshold_min=min * ref, | ||
| threshold_min_percent=min, | ||
| threshold_max=max * ref, | ||
| threshold_max_percent=max, | ||
| low_is_bad=true, | ||
| succeeded=_test, custom_plotting=Symbol[], | ||
| full_print=$(verbose ? :(true) : :(!_test)) | ||
| ) | ||
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| # Setup result collecting struct | ||
| methodology_result = PerfTest.Methodology_Result( | ||
| name="ROOFLINE", | ||
| metrics=Pair{PerfTest.Metric_Result,PerfTest.Metric_Constraint}[], | ||
| ) | ||
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| cpu_peak = PerfTest.Metric_Result( | ||
| name="Peak CPU flops", | ||
| units="GFlops/s", | ||
| value=local_peakflops | ||
| ) | ||
| methodology_result.custom_elements[:cpu_peak] = cpu_peak | ||
| mem_peak = PerfTest.Metric_Result( | ||
| name="Peak memory bandwidth", | ||
| units="GB/s", | ||
| value=local_peakbandwidth | ||
| ) | ||
| methodology_result.custom_elements[:mem_peak] = mem_peak | ||
| #push!(methodology_result.custom_elements, (:plot => plotexpr)) | ||
| limit_mem_b = PerfTest.Metric_Result( | ||
| name="Is memory limited?", | ||
| units="Yes/No", | ||
| value= ratio > (local_peakflops / local_peakbandwidth) ? "NO" : "YES" | ||
| ) | ||
| methodology_result.custom_elements[:mem_lim] = limit_mem_b | ||
| roof_corner = PerfTest.Metric_Result( | ||
| name="Roofline corner", | ||
| units="FLOP/Byte", | ||
| value= local_peakflops / local_peakbandwidth | ||
| ) | ||
| methodology_result.custom_elements[:roof_corner] = roof_corner | ||
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| methodology_result.custom_elements[:plot] = PerfTest.printRoofline | ||
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| $(checkAuxiliaryCustomMetrics(context)) | ||
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| push!(methodology_result.metrics, (result => constraint)) | ||
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| PerfTest.printMethodology(methodology_result, $(length(context.depth))) | ||
| # Register metric results TODO | ||
| current_test_results[:roofline] = methodology_result | ||
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| @test _test | ||
| end) : quote | ||
| begin end | ||
| end | ||
| end |
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