Implement toy data-parallel SGD with manual gradient all-reduce (torch

Medium

Infrastructure, Distributed Training & Scaling2 / 4

Chapter 232 / 4

Infrastructure, Distributed Training & Scaling

Implement toy data-parallel SGD with manual gradient all-reduce (torch

Medium

Implement toy data-parallel SGD with manual gradient all-reduce (torch.distributed or a simulated ring).

Target interface

ring_all_reduce(buffers)

Implement the function/class skeleton in the editor. Any correct approach is accepted.

Hints0 / 2

Reference solution

Your own code stays in the editor.

solution.pyPython

Local draft

import numpy as np

def ring_all_reduce(buffers):
    raise NotImplementedError

def dp_sgd_step(weights, grads, lr, N):
    raise NotImplementedError

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Chapter 232 / 4

Infrastructure, Distributed Training & Scaling

Implement toy data-parallel SGD with manual gradient all-reduce (torch

Medium

Implement toy data-parallel SGD with manual gradient all-reduce (torch.distributed or a simulated ring).

Target interface

ring_all_reduce(buffers)

Implement the function/class skeleton in the editor. Any correct approach is accepted.

Hints0 / 2

Reference solution

Your own code stays in the editor.