Last active
July 31, 2024 23:22
-
-
Save davidberard98/903fb3e586edb6d1d466786e1a610eba to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import torch | |
import torch._functorch.config | |
def fn(values, offsets, w): | |
for _ in range(10): | |
nt = torch.nested.nested_tensor_from_jagged(values, offsets, min_seqlen=1, max_seqlen=4).view(-1, -1, 4, 16).transpose(1, 2) | |
nt = torch.nn.functional.scaled_dot_product_attention(nt, nt, nt) | |
values = nt.transpose(1, 2).view(-1, -1, 64).values().cos() | |
values = values @ w | |
return values | |
values = torch.randn(20, 64, requires_grad=True, dtype=torch.bfloat16, device="cuda") | |
offsets = torch.tensor([0, 1, 3, 6, 10, 14, 17, 19, 20], device="cuda") | |
w = torch.randn(64, 64, requires_grad=True, dtype=torch.bfloat16, device="cuda") | |
# fn(values, offsets, w) | |
with torch._functorch.config.patch(activation_memory_budget=0.8, debug_partitioner=True): | |
torch.compile(fn)(values, offsets, w) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment