bug fix

install.sh

@@ -31,13 +31,6 @@ pip install -r ktransformers/server/requirements.txt
 echo "Installing ktransformers"
 KTRANSFORMERS_FORCE_BUILD=TRUE pip install -v . --no-build-isolation
 
-# XPU-specific fix for triton
-if [[ "$DEV_BACKEND" == "xpu" ]]; then
-    echo "Replacing triton for XPU backend"
-    pip uninstall -y triton pytorch-triton-xpu || true
-    pip install pytorch-triton-xpu==3.3.0 --extra-index-url https://download.pytorch.org/whl/xpu
-fi
-
 if [[ "$DEV_BACKEND" == "cuda" ]]; then
     echo "Installing custom_flashinfer for CUDA backend"
     pip install third_party/custom_flashinfer/
@@ -47,5 +40,4 @@ fi
 # cp -a csrc/balance_serve/build/third_party/prometheus-cpp/lib/libprometheus-cpp-*.so* $SITE_PACKAGES/
 # patchelf --set-rpath '$ORIGIN' $SITE_PACKAGES/sched_ext.cpython*
 
-
 echo "Installation completed successfully"
\ No newline at end of file

requirements-local_chat.txt

@@ -7,4 +7,3 @@ cpufeature; sys_platform == 'win32' or sys_platform == 'Windows'
 protobuf
 tiktoken
 blobfile
-triton>=3.2

setup.py

@@ -41,6 +41,15 @@ except ImportError:
     MUSA_HOME=None
 KTRANSFORMERS_BUILD_XPU = torch.xpu.is_available()
 
+# 检测 DEV_BACKEND 环境变量
+dev_backend = os.environ.get("DEV_BACKEND", "").lower()
+if dev_backend == "xpu":
+    triton_dep = [
+        "pytorch-triton-xpu==3.3.0"
+    ]
+else:
+    triton_dep = ["triton>=3.2"]
+
 with_balance = os.environ.get("USE_BALANCE_SERVE", "0") == "1"
 
 class CpuInstructInfo:
@@ -659,6 +668,7 @@ else:
 setup(
     name=VersionInfo.PACKAGE_NAME,
     version=VersionInfo().get_package_version(),
+    install_requires=triton_dep,
     cmdclass={"bdist_wheel":BuildWheelsCommand ,"build_ext": CMakeBuild},
     ext_modules=ext_modules
 )