version 0.0.11

This commit is contained in:
ton
2023-09-21 10:10:58 +07:00
parent 8e6d8a83d1
commit 1c5baea34a
17 changed files with 7505 additions and 46 deletions

View File

@@ -0,0 +1 @@
.CondaPkg

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,25 @@
[deps]
BSON = "fbb218c0-5317-5bc6-957e-2ee96dd4b1f0"
BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
CondaPkg = "992eb4ea-22a4-4c89-a5bb-47a3300528ab"
Cthulhu = "f68482b8-f384-11e8-15f7-abe071a5a75f"
Flux = "587475ba-b771-5e3f-ad9e-33799f191a9c"
GLMakie = "e9467ef8-e4e7-5192-8a1a-b1aee30e663a"
GPUArrays = "0c68f7d7-f131-5f86-a1c3-88cf8149b2d7"
GeneralUtils = "c6c72f09-b708-4ac8-ac7c-2084d70108fe"
IronpenGPU = "3d5396ea-818e-43fc-a9d3-164248e840cd"
JSON3 = "0f8b85d8-7281-11e9-16c2-39a750bddbf1"
MLDatasets = "eb30cadb-4394-5ae3-aed4-317e484a6458"
MLUtils = "f1d291b0-491e-4a28-83b9-f70985020b54"
MethodAnalysis = "85b6ec6f-f7df-4429-9514-a64bcd9ee824"
OneHotArrays = "0b1bfda6-eb8a-41d2-88d8-f5af5cad476f"
ProgressMeter = "92933f4c-e287-5a05-a399-4b506db050ca"
PythonCall = "6099a3de-0909-46bc-b1f4-468b9a2dfc0d"
REPL = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"
Serialization = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
SliceMap = "82cb661a-3f19-5665-9e27-df437c7e54c8"
StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
cuDNN = "02a925ec-e4fe-4b08-9a7e-0d78e3d38ccd"

View File

@@ -0,0 +1,932 @@
# ---------------------------------------------------------------------------- #
# if one need to reinstall all python packages #
# ---------------------------------------------------------------------------- #
# 1. delete .CondaPkg folder in working folder
# 2. delete CondaPkg.toml file in working folder
# using Pkg; Pkg.activate(".");
# pythonPkg = ["CondaPkg", "PythonCall"]
# for i in pythonPkg try Pkg.rm(i) catch end end
# for i in pythonPkg Pkg.add(i) end
# using CondaPkg, PythonCall
# channels = ["anaconda", "conda-forge", "pytorch"]
# for i in channels CondaPkg.add_channel(i) end
# condapackage = ["numpy", "pytorch", "snntorch"]
# for i in condapackage CondaPkg.add(i) end
using Pkg; Pkg.activate("."); Pkg.resolve(), Pkg.instantiate()
# ---------------------------------------------------------------------------- #
# for debugging purpose #
# ---------------------------------------------------------------------------- #
# https://discourse.julialang.org/t/debugging-extremely-slow/53801/3
# using MethodAnalysis
# visit(Base) do item
# isa(item, Module) && push!(JuliaInterpreter.compiled_modules, item)
# true
# end
using Revise
using BenchmarkTools, Cthulhu, REPL.TerminalMenus
using Flux, CUDA
using BSON, JSON3
using MLDatasets: MNIST
using MLUtils, ProgressMeter, Dates, Random,
Serialization, OneHotArrays , GLMakie
using CondaPkg, PythonCall
np = pyimport("numpy")
torch = pyimport("torch")
spikegen = pyimport("snntorch.spikegen") # https://github.com/jeshraghian/snntorch
using IronpenGPU
using GeneralUtils
sep = Sys.iswindows() ? "\\" : "/"
rootDir = pwd()
# select compute device
# device = Flux.CUDA.functional() ? gpu : cpu # Flux provide "cpu" and "gpu" keywork
device = gpu
if device == gpu CUDA.device!(0) end #CHANGE
CUDA.allowscalar(false) # turn off scalar indexing in CPU to make it easier when moving to GPU
#------------------------------------------------------------------------------------------------100
"""
Todo:
- []
Change from version:
-
All features
-
"""
# ----------------------------- REPL menu options ---------------------------- #
options = ["yes", "no"]
menu = RadioMenu(options)
# communication config --------------------------------------------------------------------------100
database_ip = "localhost"
# database_ip = "192.168.0.8"
#------------------------------------------------------------------------------------------------100
modelname = "runOn_gpu_0" #CHANGE
imageBatch = 1
function generate_snn(filename::String, location::String)
signalInput_portnumbers = (10, 10, imageBatch) # 2nd dim needs to match
# input signal + copied input signal + noise.
# 3rd dim is input batch size
noise_portnumbers = (signalInput_portnumbers[1], 1)
output_portnumbers = (10, 1)
# 5000 neurons are maximum for 64GB memory i.e. 300 LIF : 200 ALIF
lif_neuron_number = (signalInput_portnumbers[1], 30) # CHANGE
alif_neuron_number = (signalInput_portnumbers[1], 20) # CHANGE from Allen Institute, ALIF is 20-40% of LIF
# totalNeurons = computeNeuronNumber + noise_portnumbers + signalInput_portnumbers
# totalInputPort = noise_portnumbers + signalInput_portnumbers
# kfn and neuron config
passthrough_neuron_params = Dict(
:type => "passthroughNeuron"
)
lif_neuron_params = Dict{Symbol, Any}(
:type => "lifNeuron",
:v_t_default => 0.0,
:v_th => 1.0, # neuron firing threshold (this value is treated as maximum bound if I use auto generate)
:tau_m => 50.0, # membrane time constant in millisecond.
:eta => 1e-6,
# Good starting value is 1/10th of tau_a
# This is problem specific parameter. It controls how leaky the neuron is.
# Too high(less leaky) makes learning algo harder to move model into direction that reduce error
# resulting in model's error to explode exponantially likely because learning algo will try to
# exert more force (larger w_out_change) to move neuron into direction that reduce error
# For example, model error from 7 to 2e6.
:synapticConnectionPercent => 10, # % coverage of total neurons in kfn
)
alif_neuron_params = Dict{Symbol, Any}(
:type => "alifNeuron",
:v_t_default => 0.0,
:v_th => 1.0, # neuron firing threshold (this value is treated as maximum bound if I use auto generate)
:tau_m => 50.0, # membrane time constant in millisecond.
:eta => 1e-6,
# Good starting value is 1/10th of tau_a
# This is problem specific parameter. It controls how leaky the neuron is.
# Too high(less leaky) makes learning algo harder to move model into direction that reduce error
# resulting in model's error to explode exponantially likely because learning algo will try to
# exert more force (larger w_out_change) to move neuron into direction that reduce error
# For example, model error from 7 to 2e6.
:tau_a => 800.0, # adaptation time constant in millisecond. it defines neuron memory length.
# This is problem specific parameter
# Good starting value is 0.5 to 2 times of info STORE-RECALL length i.e. total time SNN takes to
# perform a task, for example, equals to episode length.
# From "Spike frequency adaptation supports network computations on temporally dispersed
# information"
:synapticConnectionPercent => 10, # % coverage of total neurons in kfn
)
linear_neuron_params = Dict{Symbol, Any}(
:type => "linearNeuron",
:v_th => 1.0, # neuron firing threshold (this value is treated as maximum bound if I use auto generate)
:tau_out => 20.0, # output time constant in millisecond.
:synapticConnectionPercent => 10, # % coverage of total neurons in kfn
# Good starting value is 1/50th of tau_a
# This is problem specific parameter.
# It controls how leaky the neuron is.
# Too high(less leaky) makes learning algo harder to move model into direction that reduce error
# resulting in model's error to explode exponantially. For example, model error from 7 to 2e6
# One can image training output neuron is like Tetris Game.
)
# integrate_neuron_params = Dict{Symbol, Any}(
# :type => "integrateNeuron",
# :synapticConnectionPercent => 10, # % coverage of total neurons in kfn
# :eta => 1e-6,
# :tau_out => 100.0,
# # Good starting value is 1/50th of tau_a
# # This is problem specific parameter.
# # It controls how leaky the neuron is.
# # Too high(less leaky) makes learning algo harder to move model into direction that reduce error
# # resulting in model's error to explode exponantially. For example, model error from 7 to 2e6
# # One can image training output neuron is like Tetris Game.
# )
I_kfnparams = Dict{Symbol, Any}(
:knowledgeFnName=> "I",
:neuronFiringRateTarget=> 20.0, # Hz
# group relavent info
:inputPort=> Dict(
:noise=> Dict(
:numbers=> noise_portnumbers,
:params=> passthrough_neuron_params,
),
:signal=> Dict(
:numbers=> signalInput_portnumbers, # in case of GloVe word encoding, it is 300
:params=> passthrough_neuron_params,
),
),
:outputPort=> Dict(
:numbers=> output_portnumbers, # output neuron, this is also the output length
:params=> linear_neuron_params,
),
:computeNeuron=> Dict(
:lif=> Dict(
:numbers=> lif_neuron_number, # number in (row, col) tuple format
:params=> lif_neuron_params,
),
:alif=> Dict(
:numbers=> alif_neuron_number, # number in (row, col) tuple format
:params=> alif_neuron_params,
),
),
)
#------------------------------------------------------------------------------------------------100
model = IronpenGPU.kfn_1(I_kfnparams, device=device);
# serialize(location * sep * filename, model)
println("SNN generated")
return model
end
function data_loader()
# test problem
trainDataset = MNIST(:train)[1:3] # total 60000
# validateDataset = MNIST(:test)
validateDataset = MNIST(:train)[1:3]
labelDict = [0:9...]
trainData = MLUtils.DataLoader(
trainDataset; # fullTrainDataset or trainDataset
batchsize=imageBatch,
collate=true,
shuffle=true,
buffer=true,
partial=false, # better for gpu memory if batchsize is fixed
# parallel=true, #BUG ?? causing dataloader into forever loop
)
validateData = MLUtils.DataLoader(
validateDataset;
batchsize=imageBatch,
collate=true,
shuffle=true,
buffer=true,
partial=false, # better for gpu memory if batchsize is fixed
# parallel=true, #BUG ?? causing dataloader into forever loop
)
# dummy data used to debug
# trainData = [(rand(10, 10), [5]), (rand(10, 10), [2])]
# trainData = [(rand(10, 10), [5]),]
return trainData, validateData, labelDict
end
function train_snn(model, trainData, validateData, labelDict::Vector)
# random seed
# rng = MersenneTwister(1234)
logitLog = zeros(10, 2)
firedNeurons_t1 = zeros(1)
var1 = zeros(3, 1)
var2 = zeros(3, 1)
var3 = zeros(10, 2)
var4 = zeros(10, 2)
# ----------------------------------- plot ----------------------------------- #
plot10 = Observable(firedNeurons_t1)
plot20 = Observable(logitLog[1 , :])
plot21 = Observable(logitLog[2 , :])
plot22 = Observable(logitLog[3 , :])
plot23 = Observable(logitLog[4 , :])
plot24 = Observable(logitLog[5 , :])
plot25 = Observable(logitLog[6 , :])
plot26 = Observable(logitLog[7 , :])
plot27 = Observable(logitLog[8 , :])
plot28 = Observable(logitLog[9 , :])
plot29 = Observable(logitLog[10, :])
plot30 = Observable(var1[1 , :])
plot31 = Observable(var1[2 , :])
plot32 = Observable(var1[3 , :])
# plot33 = Observable(var1[4 , :])
# plot34 = Observable(var1[5 , :])
# plot35 = Observable(var1[6 , :])
# plot36 = Observable(var1[7 , :])
# plot37 = Observable(var1[8 , :])
# plot38 = Observable(var1[9 , :])
# plot39 = Observable(var1[10, :])
plot40 = Observable(var2[1 , :])
plot41 = Observable(var2[2 , :])
plot42 = Observable(var2[3 , :])
# plot43 = Observable(var2[4 , :])
# plot44 = Observable(var2[5 , :])
# plot45 = Observable(var2[6 , :])
# plot46 = Observable(var2[7 , :])
# plot47 = Observable(var2[8 , :])
# plot48 = Observable(var2[9 , :])
# plot49 = Observable(var2[10, :])
# plot50 = Observable(var3[1 , :])
# plot51 = Observable(var3[2 , :])
# plot52 = Observable(var3[3 , :])
# plot53 = Observable(var3[4 , :])
# plot54 = Observable(var3[5 , :])
# plot55 = Observable(var3[6 , :])
# plot56 = Observable(var3[7 , :])
# plot57 = Observable(var3[8 , :])
# plot58 = Observable(var3[9 , :])
# plot59 = Observable(var3[10, :])
# plot60 = Observable(var4[1 , :])
# plot61 = Observable(var4[2 , :])
# plot62 = Observable(var4[3 , :])
# plot63 = Observable(var4[4 , :])
# plot64 = Observable(var4[5 , :])
# plot65 = Observable(var4[6 , :])
# plot66 = Observable(var4[7 , :])
# plot67 = Observable(var4[8 , :])
# plot68 = Observable(var4[9 , :])
# plot69 = Observable(var4[10, :])
# main figure
fig1 = Figure()
subfig1 = GLMakie.Axis(fig1[1, 1], # define position of this subfigure inside a figure
title = "RSNN firedNeurons_t1",
xlabel = "time",
ylabel = "data"
)
lines!(subfig1, plot10, label = "firedNeurons_t1")
# axislegend(subfig1, position = :lb)
subfig2 = GLMakie.Axis(fig1[2, 1], # define position of this subfigure inside a figure
title = "output neurons logit",
xlabel = "time",
ylabel = "data"
)
lines!(subfig2, plot20, label = "0", color = 1, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot21, label = "1", color = 2, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot22, label = "2", color = 3, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot23, label = "3", color = 4, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot24, label = "4", color = 5, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot25, label = "5", color = 6, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot26, label = "6", color = 7, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot27, label = "7", color = 8, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot28, label = "8", color = 9, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig2, plot29, label = "9", color = 10, colormap = :tab10, colorrange = (1, 10))
# axislegend(subfig2, position = :lb)
subfig3 = GLMakie.Axis(fig1[3, 1], # define position of this subfigure inside a figure
title = "1st lif epsilonRec",
xlabel = "time",
ylabel = "data"
)
lines!(subfig3, plot30, label = "0", color = 1, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig3, plot31, label = "1", color = 2, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig3, plot32, label = "2", color = 3, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig3, plot33, label = "3", color = 4, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig3, plot34, label = "4", color = 5, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig3, plot35, label = "5", color = 6, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig3, plot36, label = "6", color = 7, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig3, plot37, label = "7", color = 8, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig3, plot38, label = "8", color = 9, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig3, plot39, label = "9", color = 10, colormap = :tab10, colorrange = (1, 10))
# axislegend(subfig3, position = :lb)
subfig4 = GLMakie.Axis(fig1[4, 1], # define position of this subfigure inside a figure
title = "RSNN v_t",
xlabel = "time",
ylabel = "data"
)
lines!(subfig4, plot40, label = "0", color = 1, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig4, plot41, label = "1", color = 2, colormap = :tab10, colorrange = (1, 10) )
lines!(subfig4, plot42, label = "2", color = 3, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig4, plot43, label = "3", color = 4, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig4, plot44, label = "4", color = 5, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig4, plot45, label = "5", color = 6, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig4, plot46, label = "6", color = 7, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig4, plot47, label = "7", color = 8, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig4, plot48, label = "8", color = 9, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig4, plot49, label = "9", color = 10, colormap = :tab10, colorrange = (1, 10))
# axislegend(subfig4, position = :lb)
# subfig5 = GLMakie.Axis(fig1[5, 1], # define position of this subfigure inside a figure
# title = "output neuron epsilonRec",
# xlabel = "time",
# ylabel = "data"
# )
# lines!(subfig5, plot50, label = "0", color = 1, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot51, label = "1", color = 2, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot52, label = "2", color = 3, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot53, label = "3", color = 4, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot54, label = "4", color = 5, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot55, label = "5", color = 6, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot56, label = "6", color = 7, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot57, label = "7", color = 8, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot58, label = "8", color = 9, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig5, plot59, label = "9", color = 10, colormap = :tab10, colorrange = (1, 10))
# # axislegend(subfig5, position = :lb)
# subfig6 = GLMakie.Axis(fig1[6, 1], # define position of this subfigure inside a figure
# title = "output neuron wRecChange",
# xlabel = "time",
# ylabel = "data"
# )
# lines!(subfig6, plot60, label = "0", color = 1, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot61, label = "1", color = 2, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot62, label = "2", color = 3, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot63, label = "3", color = 4, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot64, label = "4", color = 5, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot65, label = "5", color = 6, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot66, label = "6", color = 7, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot67, label = "7", color = 8, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot68, label = "8", color = 9, colormap = :tab10, colorrange = (1, 10) )
# lines!(subfig6, plot69, label = "9", color = 10, colormap = :tab10, colorrange = (1, 10))
# axislegend(subfig6, position = :lb)
# wait(display(fig1))
display(fig1)
# --------------------------------- end plot --------------------------------- #
# model learning
thinkingPeriod = 16 # 1000-784 = 216
bestAccuracy = 0.0
finalAnswer = [0] |> device # store model prediction in (logit of choices, batch)
stop = 0
vt0 = 0.0 # store vt to compute learning progress
for epoch = 1:1000
stop == 1 ? break : false
println("epoch $epoch")
n = length(trainData)
println("n $n")
p = Progress(n, dt=1.0) # minimum update interval: 1 second
for (imgBatch, labels) in trainData # imgBatch(28, 28, 4) i.e. (row, col, batch), labels(label, batch)
stop == 1 ? break : false
consecutiveCorrect = 0
rep = 0
# for rep in 1:20
while consecutiveCorrect < 10
rep += 1
stop == 1 ? break : false
# prepare image into input signal (10, 2, 784, 4) i.e. (row, col, timestep, batch)
signal = dualTrackSpikeGen(imgBatch, [0.05, 0.1, 0.2, 0.3, 0.5], noise=(true, 1, 0.1), copies=8)
if length(size(signal)) == 3
row, col, sequence = size(signal)
batch = 1
else
row, col, sequence, batch = size(signal)
end
# encode labels
correctAnswer_array = onehotbatch(labels, labelDict) # (correctAnswer, batch)
correctAnswer_number = labels[1]
label_gpu = labels[1] |> device
# insert data into model sequencially
for timestep in 1:(sequence + thinkingPeriod) # sMNIST has 784 timestep(pixel) + thinking period = 1000 timestep
if timestep <= sequence
current_pixel = view(signal, :, :, timestep, :) |> device
else
current_pixel = zeros(row, col, batch) |> device # dummy input in "thinking" period
end
if timestep == 1 # tell a model to start learning. 1-time only
model.learningStage = [1]
finalAnswer = [0] |> device
vt0 = 0.0
elseif timestep == (sequence+thinkingPeriod)
model.learningStage = [3]
else
end
# predict
logit, _ = model(current_pixel)
# log answer of all timestep
logitLog = [logitLog;; cpu(logit)]
var1 = [var1;; reshape(sum(cpu(model.lif_epsilonRec)[:,:,1:3,1], dims=(1,2)), (:, 1))]
var2 = [var2;; reshape(cpu(model.lif_vt)[1,1,1:3,1], (:, 1))]
# var3 = [var3;; 0]
# var4 = [var4;; 0]
if timestep < sequence # online learning, 1-by-1 timestep
# no error calculation
elseif timestep == sequence # online learning, 1-by-1 timestep
# no error calculation
# answer time windows, collect logit to get finalAnswer
elseif timestep > sequence && timestep < sequence+thinkingPeriod
logit_cpu = logit |> cpu
# logit_cpu = logit_cpu[:,1]
finalAnswer = length(finalAnswer) == 1 ? logit : finalAnswer .+ logit # (logit, batch)
finalAnswer_cpu = finalAnswer |> cpu
on_vt_cpu = model.on_vt |> cpu
on_vt_cpu = on_vt_cpu[1,1,:,1]
modelError, outputError, vt0, progress =
loss(vt0, on_vt_cpu, logit_cpu, finalAnswer_cpu, correctAnswer_array, correctAnswer_number)
modelError_gpu = [modelError] |> device
outputError_gpu = outputError |> device
IronpenGPU.compute_paramsChange!(model, modelError_gpu, outputError_gpu, label_gpu)
# lif_wRecChange_cpu = model.lif_wRecChange |> cpu
# if sum(lif_wRecChange_cpu) != 0
# println("")
# lif_vt_cpu = model.lif_vt |> cpu
# lif_zt_cpu = model.lif_zt |> cpu
# lif_recSignal = model.lif_recSignal |> cpu
# on_vt_cpu = model.on_vt |> cpu
# on_vt_cpu = on_vt_cpu[1,1,:,1]
# on_zt_cpu = on_zt_cpu[1,1,:,1]
# on_wOutChange_cpu = model.on_wOutChange |> cpu
# on_wOutChange_cpu = sum(on_wOutChange_cpu, dims=(1,2))
# println("lif vt $(lif_vt_cpu[1,1,5,1]) lif zt $(lif_zt_cpu[1,1,5,1]) on_vt $on_vt_cpu on_zt $on_zt_cpu on_wOutChange_cpu $on_wOutChange_cpu")
# println("lif_recSignal ", lif_recSignal)
# println("")
# println("lif_epsilonRec_cpu ", lif_epsilonRec_cpu)
# println("")
# println("lif_wRecChange ", lif_wRecChange_cpu)
# println("")
# zit_cumulative = model.zit_cumulative |> cpu
# println("zit_cumulative ", zit_cumulative)
# # error("DEBUG -> main $(Dates.now())")
# end
elseif timestep == sequence+thinkingPeriod #TODO update code
logit_cpu = logit |> cpu
# logit_cpu = logit_cpu[:,1]
finalAnswer = length(finalAnswer) == 1 ? logit : finalAnswer .+ logit # (logit, batch)
finalAnswer_cpu = finalAnswer |> cpu
on_vt_cpu = model.on_vt |> cpu
on_vt_cpu = on_vt_cpu[1,1,:,1]
modelError, outputError, vt0, progress =
loss(vt0, on_vt_cpu, logit_cpu, finalAnswer_cpu, correctAnswer_array, correctAnswer_number)
modelError_gpu = [modelError] |> device
outputError_gpu = outputError |> device
lif_epsilonRec_cpu = model.lif_epsilonRec |> cpu
on_zt_cpu = model.on_zt |> cpu
IronpenGPU.compute_paramsChange!(model, modelError_gpu, outputError_gpu, label_gpu)
lif_wRecChange_cpu = model.lif_wRecChange |> cpu
println("")
lif_recSignal_cpu = model.lif_recSignal |> cpu
lif_recSignal_cpu = sum(lif_recSignal_cpu[:,:,5,1])
lif_vt_cpu = model.lif_vt |> cpu
lif_vt_cpu = lif_vt_cpu[1,1,5,1]
lif_zt_cpu = model.lif_zt |> cpu
lif_zt_cpu = lif_zt_cpu[1,1,5,1]
lif_epsilonRec_cpu = model.lif_epsilonRec |> cpu
lif_epsilonRec_cpu = sum(lif_epsilonRec_cpu[:,:,5,1])
lif_wRecChange_cpu = sum(lif_wRecChange_cpu[:,:,5,1])
on_vt_cpu = model.on_vt |> cpu
on_vt_cpu = on_vt_cpu[1,1,:,1]
on_zt_cpu = on_zt_cpu[1,1,:,1]
on_wOutChange_cpu = model.on_wOutChange |> cpu
on_wOutChange_cpu = sum(on_wOutChange_cpu, dims=(1,2))
println("lif recSignal $lif_recSignal_cpu lif vt $lif_vt_cpu lif zt $lif_zt_cpu lif_epsilonRec_cpu $lif_epsilonRec_cpu lif_wRecChange_cpu $lif_wRecChange_cpu on_vt $on_vt_cpu on_zt $on_zt_cpu on_wOutChange_cpu $on_wOutChange_cpu")
# println("lif_recSignal ", lif_recSignal)
# println("")
# println("lif_epsilonRec_cpu ", lif_epsilonRec_cpu)
# println("")
# println("lif_wRecChange ", lif_wRecChange_cpu)
# println("")
# zit_cumulative = model.zit_cumulative |> cpu
# println("zit_cumulative ", zit_cumulative)
# error("DEBUG -> main $(Dates.now())")
# commit learned weight only if the model answer incorrectly
finalAnswer_cpu = finalAnswer |> cpu
# println("label $(labels[1]) finalAnswer $finalAnswer_cpu")
max = isequal.(finalAnswer_cpu[:,1], maximum(finalAnswer_cpu[:,1]))
if sum(finalAnswer_cpu) == 0
IronpenGPU.learn!(model, progress, device)
consecutiveCorrect = 0
println("modelname $modelname epoch $epoch rep $rep label $(labels[1]) finalAnswer __ LEARNING")
elseif sum(max) == 1 && findall(max)[1] -1 == labels[1]
IronpenGPU.learn!(model, progress, device)
consecutiveCorrect += 1
println("modelname $modelname epoch $epoch rep $rep label $(labels[1]) finalAnswer $finalAnswer_cpu CORRECT")
elseif sum(max) == 1 && findall(max)[1] -1 != labels[1]
IronpenGPU.learn!(model, progress, device)
consecutiveCorrect = 0
println("modelname $modelname epoch $epoch rep $rep label $(labels[1]) finalAnswer $finalAnswer_cpu LEARNING")
else
IronpenGPU.learn!(model, progress, device)
consecutiveCorrect = 0
println("modelname $modelname epoch $epoch rep $rep label $(labels[1]) finalAnswer $finalAnswer_cpu LEARNING")
end
# error("DEBUG -> main $(Dates.now())")
else
error("undefined condition line $(@__LINE__)")
# error("DEBUG -> main $(Dates.now())")
end
# update plot
plot10[] = firedNeurons_t1
plot20[] = view(logitLog, 1 , :)
plot21[] = view(logitLog, 2 , :)
plot22[] = view(logitLog, 3 , :)
plot23[] = view(logitLog, 4 , :)
plot24[] = view(logitLog, 5 , :)
plot25[] = view(logitLog, 6 , :)
plot26[] = view(logitLog, 7 , :)
plot27[] = view(logitLog, 8 , :)
plot28[] = view(logitLog, 9 , :)
plot29[] = view(logitLog, 10, :)
plot30[] = view(var1, 1 , :)
plot31[] = view(var1, 2 , :)
plot32[] = view(var1, 3 , :)
# plot33[] = view(var1, 4 , :)
# plot34[] = view(var1, 5 , :)
# plot35[] = view(var1, 6 , :)
# plot36[] = view(var1, 7 , :)
# plot37[] = view(var1, 8 , :)
# plot38[] = view(var1, 9 , :)
# plot39[] = view(var1, 10, :)
plot40[] = view(var2, 1 , :)
plot41[] = view(var2, 2 , :)
plot42[] = view(var2, 3 , :)
# plot43[] = view(var2, 4 , :)
# plot44[] = view(var2, 5 , :)
# plot45[] = view(var2, 6 , :)
# plot46[] = view(var2, 7 , :)
# plot47[] = view(var2, 8 , :)
# plot48[] = view(var2, 9 , :)
# plot49[] = view(var2, 10, :)
# plot50[] = view(var3, 1 , :)
# plot51[] = view(var3, 2 , :)
# plot52[] = view(var3, 3 , :)
# plot53[] = view(var3, 4 , :)
# plot54[] = view(var3, 5 , :)
# plot55[] = view(var3, 6 , :)
# plot56[] = view(var3, 7 , :)
# plot57[] = view(var3, 8 , :)
# plot58[] = view(var3, 9 , :)
# plot59[] = view(var3, 10, :)
# plot60[] = view(var4, 1 , :)
# plot61[] = view(var4, 2 , :)
# plot62[] = view(var4, 3 , :)
# plot63[] = view(var4, 4 , :)
# plot64[] = view(var4, 5 , :)
# plot65[] = view(var4, 6 , :)
# plot66[] = view(var4, 7 , :)
# plot67[] = view(var4, 8 , :)
# plot68[] = view(var4, 9 , :)
# plot69[] = view(var4, 10, :)
end
# end-thinkingPeriod+2; +2 because initialize logitLog = zeros(10, 2)
# _modelRespond = logitLog[:, end-thinkingPeriod+2:end] # answer count during thinking period
# _modelRespond = [sum(i) for i in eachrow(_modelRespond)]
# modelRespond = isequal.(isequal.(_modelRespond, 0), 0)
display(fig1)
sleep(1)
if rep % 3 == 0
firedNeurons_t1 = zeros(1)
logitLog = zeros(10, 2)
var1 = zeros(3, 1)
var2 = zeros(3, 1)
# var3 = zeros(10, 2)
# var4 = zeros(10, 2)
end
end
next!(p)
end
if epoch > 200
# check accuracy
println("validating model")
percentCorrect = validate(model, validateData, labelDict)
bestAccuracy = percentCorrect > bestAccuracy ? percentCorrect : bestAccuracy
println("$modelname model accuracy is $percentCorrect %, best accuracy is $bestAccuracy")
end
end
end
function validate(model, dataset, labelDict)
totalAnswerCorrectly = 0 # score
totalSignal = 0
thinkingPeriod = 16 # 1000-784 = 216
predict = [0] |> device
n = length(dataset)
println("n $n")
p = Progress(n, dt=1.0) # minimum update interval: 1 second
for (imgBatch, labels) in dataset
signal = spikeGenerator(imgBatch, [0.05, 0.1, 0.2, 0.3, 0.5], noise=(true, 1, 0.5), copies=18)
if length(size(signal)) == 3
row, col, sequence = size(signal)
batch = 1
else
row, col, sequence, batch = size(signal)
end
# encode labels
correctAnswer = onehotbatch(labels, labelDict) # (choices, batch)
# insert data into model sequencially
for timestep in 1:(sequence + thinkingPeriod) # sMNIST has 784 timestep(pixel) + thinking period = 1000 timestep
if timestep <= sequence
current_pixel = view(signal, :, :, timestep, :) |> device
else
current_pixel = zeros(row, col, batch) |> device # dummy input in "thinking" period
end
if timestep == 1 # tell a model to start learning. 1-time only
predict = [0] |> device
elseif timestep == (sequence+thinkingPeriod)
else
end
# predict
logit, _ = model(current_pixel)
if timestep < sequence # online learning, 1-by-1 timestep
# no error calculation
elseif timestep == sequence # online learning, 1-by-1 timestep
# no error calculation
elseif timestep > sequence && timestep < sequence+thinkingPeriod # collect answer
predict = length(predict) == 1 ? logit : predict .+ logit # (logit, batch)
elseif timestep == sequence+thinkingPeriod
predict = length(predict) == 1 ? logit : predict .+ logit # (logit, batch)
else
error("undefined condition line $(@__LINE__)")
end
end
predict_cpu = predict |> cpu
_predict_label = mapslices(GeneralUtils.vectorMax, predict_cpu; dims=1)
s = sum(_predict_label, dims=1)
if 0 s
predict_label = []
for i in eachcol(_predict_label)
_label = findall(i) .- 1
if length(_label) == 1
append!(predict_label, _label)
else
push!(predict_label, -1) # predict more than 1 label. add non-count label.
end
end
answerCorrectly = sum([x == y for (x,y) in zip(predict_label, labels)])
totalAnswerCorrectly += answerCorrectly
totalSignal += batch
end
next!(p)
end
percentCorrect = totalAnswerCorrectly * 100.0 / totalSignal
return percentCorrect::Float64
end
function dualTrackSpikeGen(inputsignals, thresholds=[1.0]; noise=(false, 1, 0.5), copies=0)
rowInputSignal = nothing
colInputSignal = nothing
for slice in eachslice(inputsignals, dims=3)
srow = nothing
scol = nothing
for row in eachrow(slice)
srow = srow === nothing ? row : cat(srow, row, dims=1)
end
for col in eachcol(slice)
scol = scol === nothing ? col : cat(scol, col, dims=1)
end
rowInputSignal = rowInputSignal === nothing ? srow : cat(rowInputSignal, srow, dims=3)
colInputSignal = colInputSignal === nothing ? scol : cat(colInputSignal, scol, dims=3)
end
rowInputSignal = reshape(rowInputSignal, (size(rowInputSignal, 1), 1, size(inputsignals, 3)))
colInputSignal = reshape(colInputSignal, (size(colInputSignal, 1), 1, size(inputsignals, 3)))
rowInputSignal = spikeGenerator(rowInputSignal, thresholds, noise=noise, copies=3)
colInputSignal = spikeGenerator(colInputSignal, thresholds, noise=noise, copies=3)
signal = cat(rowInputSignal, colInputSignal, dims=2)
return signal
end
""" inputsignals is normal column-major julia matrix in (row, col, batch) dimension
- each threshold scan return 2 vectors. 1 for +, 1 for -
- noise = (true/false, row, col, probability)
"""
function spikeGenerator(inputsignals, thresholds=[1.0]; noise=(false, 1, 0.5), copies=0)
s = length(size(inputsignals))
ar = [] # holding all signals that are scanned
for slice in eachslice(inputsignals, dims=s)
signal_jl = reshape(slice, (:, 1)) # python array is row-major
signal_pytensor = torch.from_numpy( np.asarray(signal_jl) )
arr = [] # holding signal that is scanned by several thresholds
for threshold in thresholds
spike_py = spikegen.delta(signal_pytensor, threshold=threshold, off_spike=true)
_spike_jl = pyconvert(Array, spike_py.data.numpy())
spike_jl = reshape(_spike_jl, (1, :)) # reshape back to julia's column-major
spike_jl1 = isequal.(spike_jl, 1)
spike_jl2 = isequal.(spike_jl, -1)
arr = length(arr) == 0 ? [spike_jl1; spike_jl2] : [arr; spike_jl1; spike_jl2]
end
arrSize = [size(arr)...]
arr = reshape(arr, (arrSize[1], 1, arrSize[2])) # reshape into (row, 1, timestep)
# multiply col
if copies > 0
a = deepcopy(arr)
for i in 1:copies
arr = cat(arr, a, dims=2)
end
end
if noise[1] == true
arrSize = [size(arr)...]
n = noiseGenerator(arrSize[1], noise[2], arrSize[3], prob=noise[3])
arr = cat(arr, n, dims=2) # concatenate into (row, signal:noise, timestep)
end
# concatenate into (row, signal:noise, timestep, batch)
ar = length(ar) == 0 ? arr : [ar;;;;arr]
end
return ar
end
function noiseGenerator(row, col, z; prob=0.5)
spike_prob = torch.rand(row, col, z) * prob
spike_rand = spikegen.rate_conv(spike_prob)
noise = isequal.(pyconvert(Array, spike_rand.data.numpy()), 1)
return noise
end
function loss(vt0::AbstractFloat, vt1::AbstractArray, logit::AbstractArray,
finalAnswer, correctAnswer_array, correctAnswer_number)
labelPosition = correctAnswer_number +1
# get vt of correct neuron
vt1 = vt1[labelPosition]
# get zt of correct neuron
zt = finalAnswer[labelPosition]
rsnnError = nothing
outputError = nothing
progress = nothing
""" the idea is if the correct output neuron fires, -w other output neurons should be
enough.
However if correct output neuron doesn't fire, +w along RSNN neural pathway
and
"""
if zt > 0
progress = 2
rsnnError = 0 # already correct, no weight update
outputError = correctAnswer_array .- finalAnswer
outputError[labelPosition] = 0 # already correct, no weight update
elseif vt1 > vt0 # progress increase
progress = 1
rsnnError = 1 - vt1
outputError = correctAnswer_array .- finalAnswer
elseif vt1 == vt0 # no progress, let RSNN try new pathway
rsnnError = 0
progress = 0
outputError = (finalAnswer .= 0)
elseif vt1 < vt0 # setback,
rsnnError = vt0 - vt1
progress = -1
outputError = correctAnswer_array .- finalAnswer
else
error("undefined condition zt $zt, vt1 $vt1 vt0 $vt0")
end
return rsnnError, outputError, vt1, progress
end
# function arrayMax(x)
# if sum(GeneralUtils.isNotEqual.(x, 0)) == 0 # guard against all-zeros array
# return GeneralUtils.isNotEqual.(x, 0)
# else
# return isequal.(x, maximum(x))
# end
# end
# arraySliceMax(x) = mapslices(arrayMax, x; dims=1)
function main()
filelocation = string(@__DIR__)
filename = "$modelname.jl163"
training_start_time = Dates.now()
println("$modelname program started $training_start_time")
model = generate_snn(filename, filelocation)
trainDataset, validateDataset, labelDict = data_loader()
train_snn(model, trainDataset, validateDataset, labelDict)
finish_training_time = Dates.now()
println("training done, $training_start_time ==> $finish_training_time ")
println(" ///////////////////////////////////////////////////////////////////////")
end
# only runs main() if julia isnt started interactively
# https://discourse.julialang.org/t/scripting-like-a-julian/50707
!isinteractive() && main()
#------------------------------------------------------------------------------------------------100