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[doc] add reminder for issue encountered with hybrid adam

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ppt0011 2023-10-11 17:48:21 +08:00
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commit 1dcaf249bd
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colossalai/nn/optimizer/cpu_adam.py
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@ -77,6 +77,7 @@ class CPUAdam(NVMeOptimizer):
super(CPUAdam, self).__init__(model_params, default_args, nvme_offload_fraction, nvme_offload_dir)
self.adamw_mode = adamw_mode
cpu_adam = CPUAdamBuilder().load()
# if you find yourself stuck here, make sure that you install colossalai with CUDA_EXT=1 specification
self.cpu_adam_op = cpu_adam.CPUAdamOptimizer(lr, betas[0], betas[1], eps, weight_decay, adamw_mode)
def torch_adam_update(