Tag: SAC
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Off-Policy RL Replay Buffer Memory Leak: Fix 2M Step Crash
Fix off-policy RL replay buffer memory leak causing 2M step crashes. Learn circular buffer implementation and memory-efficient sampling patterns.
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PPO vs SAC: 1-GPU Memory & Compute Cost Benchmark
SAC uses 40% more VRAM than PPO on the same taskโbut reaches target rewards 34% faster. Real benchmarks on RTX 3090 with memory and compute trade-offs.
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PPO vs SAC Sparse Rewards: 3x Sample Efficiency Gap
PPO vs SAC on sparse rewards: which RL algorithm learns faster? Benchmark shows 3x sample efficiency gap. Compare training curves and understand why.
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On-Policy vs Off-Policy RL: PPO vs SAC on 5 Gymnasium Tasks
Compare PPO and SAC on 5 Gymnasium tasks. Discover which RL algorithm wins in sample efficiency, stability, and performance across environments.
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On-Policy vs Off-Policy RL: When PPO Beats SAC
PPO converges in 500K steps where SAC needs 2M โ but SAC wins on dense rewards. Real benchmarks, hyperparameter traps, and when to use which.
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SAC Entropy Tuning: Auto-Alpha Cuts Failures by 80%
Learn SAC entropy tuning with auto-alpha to slash RL training failures by 80%. Discover the temperature coefficient trick that stabilizes learning.
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PPO vs SAC vs TD3: MuJoCo Humanoid Training in 5M Steps
Compare PPO, SAC, and TD3 on MuJoCo Humanoid: sample efficiency, stability, and final performance revealed in a 5M-step RL benchmark showdown.