Refactor DeepGEMM integration (#7150)

python/sglang/srt/layers/quantization/deep_gemm_wrapper/configurer.py

@@ -0,0 +1,26 @@
+import logging
+
+from sglang.srt.utils import get_bool_env_var, get_device_sm
+
+logger = logging.getLogger(__name__)
+
+
+def _compute_enable_deep_gemm():
+    try:
+        import deep_gemm
+    except ImportError:
+        logger.warning("Failed to import deep_gemm, disable ENABLE_JIT_DEEPGEMM.")
+        return False
+
+    sm_version = get_device_sm()
+    if sm_version < 90:
+        return False
+
+    return get_bool_env_var("SGL_ENABLE_JIT_DEEPGEMM", default="true")
+
+
+ENABLE_JIT_DEEPGEMM = _compute_enable_deep_gemm()
+
+DEEPGEMM_V202506 = False
+
+DEEPGEMM_SCALE_UE8M0 = DEEPGEMM_V202506