初始化项目，由ModelHub XC社区提供模型

Model: ayh015/myLightningOPD
Source: Original Platform

slime/backends/megatron_utils/kernels/int4_qat/setup.py

@@ -0,0 +1,42 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+from setuptools import setup
+from torch.utils.cpp_extension import BuildExtension, CUDAExtension
+import torch
+
+# Get CUDA arch list
+arch_list = []
+if torch.cuda.is_available():
+    for i in range(torch.cuda.device_count()):
+        major, minor = torch.cuda.get_device_capability(i)
+        arch_list.append(f"{major}.{minor}")
+    arch_list = sorted(set(arch_list))
+
+setup(
+    name="fake_int4_quant_cuda",
+    ext_modules=[
+        CUDAExtension(
+            name="fake_int4_quant_cuda",
+            sources=["fake_int4_quant_cuda.cu"],
+            extra_compile_args={
+                "cxx": [
+                    "-O3",
+                    "-std=c++17",
+                ],
+                "nvcc": [
+                    "-O3",
+                    "-std=c++17",
+                    "--expt-relaxed-constexpr",
+                    "-Xcompiler",
+                    "-fPIC",
+                ]
+                + [
+                    f'-gencode=arch=compute_{arch.replace(".", "")},code=sm_{arch.replace(".", "")}'
+                    for arch in arch_list
+                ],
+            },
+        )
+    ],
+    cmdclass={"build_ext": BuildExtension},
+)