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Fix and update binary network.

This commit is contained in:
Colin 2025-06-09 14:41:37 +08:00
parent 710c901f5e
commit 924a0ca9b4
2 changed files with 6 additions and 5 deletions
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1
binary/.gitignore vendored Normal file
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@ -0,0 +1 @@
data

10
binary/mnist.py
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@ -22,7 +22,7 @@ np.random.seed(1234)
torch.cuda.manual_seed_all(1234) torch.cuda.manual_seed_all(1234)
BS = 16 BS = 16
LR = 0.01 LR = 0.001
device = torch.device("cuda" if torch.cuda.is_available() else "cpu") device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
print(f"Using device: {device}") print(f"Using device: {device}")
@ -63,8 +63,8 @@ class Lut(torch.autograd.Function):
if ctx.needs_input_grad[0]: if ctx.needs_input_grad[0]:
# grad_input = grad_output * torch.gather(weight, 0, ind) grad_input = grad_output * torch.gather(weight, 0, ind)
grad_input = grad_output # grad_input = grad_output
grad_input = grad_input.unsqueeze(-1).repeat(1, 1, bits) grad_input = grad_input.unsqueeze(-1).repeat(1, 1, bits)
output = output.unsqueeze(-1).repeat(1, 1, bits) output = output.unsqueeze(-1).repeat(1, 1, bits)
in_sign = ((input > 0).float() - 0.5) * 2.0 in_sign = ((input > 0).float() - 0.5) * 2.0
@ -121,7 +121,7 @@ class LutGroup(nn.Module):
def __init__(self, group, groupBits, groupRepeat=1): def __init__(self, group, groupBits, groupRepeat=1):
assert groupBits > 1 assert groupBits > 1
super(LutGroup, self).__init__() super(LutGroup, self).__init__()
self.weight = nn.Parameter(torch.ones(pow(2, groupBits), int(groupRepeat * group))) self.weight = nn.Parameter(torch.randn(pow(2, groupBits), int(groupRepeat * group)))
self.group = group self.group = group
self.groupBits = groupBits self.groupBits = groupBits
self.groupRepeat = groupRepeat self.groupRepeat = groupRepeat
@ -166,7 +166,7 @@ class LutCnn(nn.Module):
x = x.view(B, -1, self.kernel_size * self.kernel_size) x = x.view(B, -1, self.kernel_size * self.kernel_size)
x = self.lut(x) x = self.lut(x)
if self.fc: if self.fc:
x = x.view(B, -1, self.channel_repeat) x = x.view(B, self.channel_repeat * C, -1)
x = x.permute(0, 2, 1) x = x.permute(0, 2, 1)
x = self.lutc(x) x = self.lutc(x)
return x return x