add backward of conv2d #365
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Galaxy1458
reviewed
Dec 26, 2024
Galaxy1458
reviewed
Dec 26, 2024
StrongSpoon
reviewed
Dec 26, 2024
| if stride_height > 1 or stride_width > 1: | ||
| for i in range(out_grad.shape[2]): | ||
| for j in range(out_grad.shape[3]): | ||
| new_out[:, :, i * (stride_height), j * (stride_width)] = out_grad[ |
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this assignment will cost a lot of time. is there a better way?
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maybe you can reference to the implementation in flip and use a copy_func to fill the elements in new_out.
added 2 commits
January 13, 2025 11:39
StrongSpoon
reviewed
Jan 23, 2025
tests/test_reduction_ops.py
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| gems_assert_close(res_in_grad, ref_in_grad.to(dtype), dtype) | ||
| gems_assert_close( | ||
| res_in_grad.to(dtype), ref_in_grad.to(dtype), dtype, reduce_dim=weight.shape[2] |
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casting is useless here. gems_assert_close will do type casting for reference tensors.
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add backwards of input weight bias for conv.