55 lines
1.7 KiB
Lua
55 lines
1.7 KiB
Lua
local function approx_cossim(dim)
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return math.pow(1.521 * dim - 0.521, -0.5026)
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end
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local cfg = {
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defer_prints = true,
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playable_mode = false,
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start_big = false, --true
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starting_lives = 0, --1
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init_zeros = true, -- instead of he_normal noise or whatever.
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frameskip = 4,
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-- true greedy epsilon has both deterministic and det_epsilon set.
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deterministic = false, -- use argmax on outputs instead of random sampling.
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det_epsilon = false, -- take random actions with probability eps.
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graycode = false,
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epoch_trials = 5,
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epoch_top_trials = 2, -- new with ARS.
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unperturbed_trial = false, -- do a trial without any noise.
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negate_trials = true, -- try pairs of normal and negated noise directions.
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time_inputs = true, -- binary inputs of global frame count
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-- ^ note that this now doubles the effective trials.
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deviation = 0.32,
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--learning_rate = 0.01 / approx_cossim(7051)
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learning_rate = 0.32,
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--learning_rate = 0.0032 / approx_cossim(66573)
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--learning_rate = 0.0056 / approx_cossim(66573)
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weight_decay = 0.0032,
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cap_time = 200, --400
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timer_loser = 1/2,
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decrement_reward = false, -- bad idea, encourages mario to kill himself
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playback_mode = false,
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}
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-- TODO: so, uhh..
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-- what happens when playback_mode is true but unperturbed_trial is false?
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cfg.epoch_top_trials = math.min(cfg.epoch_trials, cfg.epoch_top_trials)
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cfg.eps_start = 1.0 * cfg.frameskip / 64
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cfg.eps_stop = 0.1 * cfg.eps_start
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cfg.eps_frames = 1000000
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cfg.enable_overlay = cfg.playable_mode
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cfg.enable_network = not cfg.playable_mode
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return setmetatable(cfg, {
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__index = function(t, n)
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error("cannot use undeclared config '" .. tostring(n) .. "'", 2)
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end
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})
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