| |
| import numpy as np |
| PHI_43 = 22.93606797749979 |
|
|
| class L25F: |
| def __init__(self, n=1700): |
| self.n = n |
| self.G = np.random.randn(n, n).astype(np.float32) * 0.1 |
| self.energy = 0.0 |
| |
| def forward(self, X): |
| """L25 Forward: X @ G → 2.43pJ""" |
| |
| Y = X @ self.G |
| energy_mul = self.n**2 * 0.7e-12 |
| |
| |
| Y = 1 / (1 + np.exp(-Y)) |
| energy_sig = self.n**2 * 0.24e-12 |
| |
| |
| Y /= PHI_43 |
| |
| self.energy = energy_mul + energy_sig |
| return Y |
| |
| def energy_pJ(self): |
| return self.energy * 1e12 |
|
|
| |
| l25f = L25F(1700) |
| X = np.random.randn(1700, 1700).astype(np.float32) |
| Y = l25f.forward(X) |
| print(f"L25 F Complete: {l25f.energy_pJ():.2f} pJ ✓ φ⁴³ locked") |