Files
deep-learning-flower-classi…/Transformer/flops.py
T
2025-04-20 21:02:44 +08:00

24 lines
481 B
Python

import torch
from fvcore.nn import FlopCountAnalysis
from vit_model import Attention
def main():
a1 = Attention(dim=512, num_heads=1)
a1.proj = torch.nn.Identity()
a2 = Attention(dim=512, num_heads=8)
t = (torch.rand(32, 1024, 512),)
flops1 = FlopCountAnalysis(a1, t)
print("Self-Attention FLOPs:", flops1.total())
flops2 = FlopCountAnalysis(a2, t)
print("Multi-Head Attention FLOPs:", flops2.total())
if __name__ == "__main__":
main()