stability

benchmarks/stability.jl

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+# using MPI
+using LinearAlgebra
+using MKL
+using SpinGlassEngine
+using SpinGlassNetworks
+using SpinGlassTensors
+#using SpinGlassExhaustive
+using Logging
+using CSV
+using DataFrames
+using Memoization
+using JSON3
+
+#=
+function brute_force_gpu(ig::IsingGraph; num_states::Int)
+    brute_force(ig, :GPU, num_states=num_states)
+end
+=#
+
+# MPI.Init()
+size = 1 
+rank = 0 
+# size = MPI.Comm_size(MPI.COMM_WORLD)
+# rank = MPI.Comm_rank(MPI.COMM_WORLD)
+
+
+M, N, T = 7,7,3
+INSTANCE_DIR = "$(@__DIR__)/../test/instances/pegasus_random/P8/RCO/SpinGlass/single"
+OUTPUT_DIR = "$(@__DIR__)/results/pegasus_random/P8/RCO/droplets/final_bench_Z_EngGauges"
+
+if !Base.Filesystem.isdir(OUTPUT_DIR)
+    Base.Filesystem.mkpath(OUTPUT_DIR)
+end
+
+BETAS = collect(0.1:0.1:1.0) #[0.5,]
+LAYOUT = (EnergyGauges,)
+TRANSFORM = [all_lattice_transformations[4],]
+
+GAUGE =  NoUpdate
+STRATEGY = Zipper
+SPARSITY = Sparse
+graduate_truncation = :graduate_truncate
+
+INDβ = [3,]
+MAX_STATES = [1024,]
+BOND_DIM = [8,]
+
+MAX_SWEEPS = [0,]
+VAR_TOL = 1E-16
+TOL_SVD = 1E-16
+ITERS_SVD = 2
+ITERS_VAR = 1
+DTEMP_MULT = 2
+METHOD = :psvd_sparse
+I = [1,]
+eng = [40, ]
+hamming_dist = 74
+
+disable_logging(LogLevel(1))
+# BLAS.set_num_threads(1)
+
+function pegasus_sim(inst, trans, β, Layout, bd, ms, eng, hamming_dist, mstates)
+    δp = 0.0
+
+    cl_h = clustered_hamiltonian(
+        ising_graph(INSTANCE_DIR * "/" * inst),
+        spectrum=full_spectrum,
+        cluster_assignment_rule=pegasus_lattice((M, N, T))
+        )
+
+    params = MpsParameters(bd, VAR_TOL, ms, TOL_SVD, ITERS_SVD, ITERS_VAR, DTEMP_MULT, METHOD)
+    search_params = SearchParameters(mstates, δp)
+
+    net = PEPSNetwork{SquareCrossDoubleNode{Layout}, SPARSITY}(M, N, cl_h, trans)
+    ctr = MpsContractor{STRATEGY, GAUGE}(net, [β/6, β/3, β/2, β], graduate_truncation, params)
+    sol1, schmidts = low_energy_spectrum(ctr, search_params, merge_branches(ctr, :nofit, SingleLayerDroplets(eng, hamming_dist, :hamming)))
+
+    sol2 = unpack_droplets(sol1, β)
+    ig_states = decode_clustered_hamiltonian_state.(Ref(cl_h), sol2.states)
+
+    ldrop = length(sol2.states)
+    cRAM = round(Base.summarysize(Memoization.caches) * 1E-9; sigdigits=2)
+    clear_memoize_cache()
+    sol1, ctr, cRAM, schmidts, ldrop, sol2, ig_states
+end
+
+function run_bench(inst::String, β::Real, t, l, bd, ms, eng, hamming_dist, mstates, i)
+    hash_name = hash(string(inst, β, t, l, bd, ms, eng, hamming_dist, mstates, i))
+    out_path = string(OUTPUT_DIR, "/", hash_name, ".json")
+
+    if isfile(out_path)
+        println("Skipping for $β, $t, $l, $bd, $eng, $hamming_dist, $ms, $mstates.")
+    else
+        data = try
+            tic_toc = @elapsed sol, ctr, cRAM, schmidts, ldrop, droplets, ig_states = pegasus_sim(inst, t, β, l, bd, ms, eng, hamming_dist, mstates)
+
+            data = DataFrame(
+                :instance => inst,
+                :β => β,
+                :Layout => l,
+                :transform => t,
+                :energy => sol.energies[begin],
+                :probabilities => sol.probabilities,
+                :discarded_probability => sol.largest_discarded_probability,
+                :statistic => minimum(values(ctr.statistics)),
+                :max_states => mstates,
+                :bond_dim => bd,
+                :max_sweeps => ms,
+                :eng => eng,
+                :hamming_dist => hamming_dist,
+                :drop_eng => [droplets.energies],
+                :drop_states => [droplets.states],
+                :ig_states => [ig_states],
+                :drop_prob => [droplets.probabilities],
+                :drop_degeneracy => [droplets.degeneracy],
+                :drop_ldp => [droplets.largest_discarded_probability],
+                :drop_number => ldrop,
+                :iters_svd => ITERS_SVD,
+                :iters_var => ITERS_VAR,
+                :dtemp_mult => DTEMP_MULT,
+                :var_tol => VAR_TOL,
+                :time => tic_toc,
+                :cRAM => cRAM,
+                :schmidts => schmidts
+            )
+        catch err
+            data = DataFrame(
+                :instance => inst,
+                :β => β,
+                :Layout => l,
+                :transform => t,
+                :max_states => mstates,
+                :hamming_dist => hamming_dist,
+                :iters_svd => ITERS_SVD,
+                :iters_var => ITERS_VAR,
+                :dtemp_mult => DTEMP_MULT,
+                :bond_dim => bd,
+                :max_sweeps => ms,
+                :var_tol => VAR_TOL,
+                :error => err
+            )
+        end
+
+        json_data = JSON3.write(data)
+        open(out_path, "w") do io
+            print(io, json_data)
+        end
+
+    end
+end
+
+all_params = collect(
+    Iterators.product(
+        readdir(INSTANCE_DIR, join=false), BETAS, TRANSFORM, LAYOUT, BOND_DIM, MAX_SWEEPS, eng, hamming_dist, MAX_STATES, I)
+)
+
+for i ∈ (1+rank):size:length(all_params)
+    run_bench(all_params[i]...)
+    GC.gc()
+end