| import torch | |
| def act_quant(x: torch.Tensor, block_size: int) -> tuple[torch.Tensor, torch.Tensor]: | |
| # Placeholder for activation quantization | |
| return x, torch.tensor(1.0) | |
| def weight_dequant(weight: torch.Tensor, scale: torch.Tensor) -> torch.Tensor: | |
| # Placeholder for weight dequantization | |
| return weight * scale | |
| def fp8_gemm(x: torch.Tensor, scale_x: torch.Tensor, weight: torch.Tensor, scale_w: torch.Tensor) -> torch.Tensor: | |
| # Placeholder for FP8 GEMM | |
| return torch.matmul(x, weight.t()) * (scale_x * scale_w) | |