GaLore: Memory-Efficient LLM Training by Gradient Low-Rank Projection
GaLore, 低秩空间中的梯度投影以及权重更新
Lightweight
MICROADAM: Accurate Adaptive Optimization with Low Space Overhead and Provable Convergence
MicroAdam, 通过梯度稀疏化以及 error compensation 实现轻量的优化器
Q-GaLore: Quantized GaLore with INT4 Projection and Layer-Adaptive Low-Rank Gradients
Q-GaLore, 对 GaLore 进一步施加低精度量化