feat: Support Moore Threads GPU

Signed-off-by: Xiaodong Ye <xiaodong.ye@mthreads.com>

.gitignore

@@ -28,3 +28,4 @@ ktransformers/tests/chat_txt.txt
 mmlu_result_q4km.json
 mmlu_result_q4km.log
 ktransformers/tests/mmlu_result_silicon.log
+ktransformers/ktransformers_ext/cuda_musa/

ktransformers/ktransformers_ext/CMakeLists.txt

@@ -30,6 +30,8 @@ if (NOT MSVC)
     option(LLAMA_F16C                        "llama: enable F16C"                               OFF)
 endif()
 option(LLAMA_AVX512_FANCY_SIMD               "llama: enable AVX512-VL, AVX512-BW, AVX512-DQ, AVX512-VNNI"                        OFF)
+option(KTRANSFORMERS_USE_CUDA                "ktransformers: use CUDA"                          OFF)
+option(KTRANSFORMERS_USE_MUSA                "ktransformers: use MUSA"                          OFF)
 
 # Architecture specific
 # TODO: probably these flags need to be tweaked on some architectures
@@ -208,8 +210,31 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../third_party)
 if (WIN32)
     include_directories("$ENV{CUDA_PATH}/include")
 elseif (UNIX)
-    find_package(CUDA REQUIRED)
-    include_directories("${CUDA_INCLUDE_DIRS}")
+    if (KTRANSFORMERS_USE_CUDA)
+        find_package(CUDA REQUIRED)
+        include_directories("${CUDA_INCLUDE_DIRS}")
+        add_compile_definitions(KTRANSFORMERS_USE_CUDA=1)
+    endif()
+
+    if (KTRANSFORMERS_USE_MUSA)
+        if (NOT EXISTS $ENV{MUSA_PATH})
+            if (NOT EXISTS /opt/musa)
+                set(MUSA_PATH /usr/local/musa)
+            else()
+                set(MUSA_PATH /opt/musa)
+            endif()
+        else()
+            set(MUSA_PATH $ENV{MUSA_PATH})
+        endif()
+
+        list(APPEND CMAKE_MODULE_PATH "${MUSA_PATH}/cmake")
+
+        find_package(MUSAToolkit)
+        if (MUSAToolkit_FOUND)
+            message(STATUS "MUSA Toolkit found")
+            add_compile_definitions(KTRANSFORMERS_USE_MUSA=1)
+        endif()
+    endif()
 endif()
 
 aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR} SOURCE_DIR1)
@@ -225,10 +250,15 @@ target_link_libraries(${PROJECT_NAME} PRIVATE llama)
 if(WIN32)
     target_link_libraries(${PROJECT_NAME} PRIVATE "$ENV{CUDA_PATH}/lib/x64/cudart.lib")#CUDA::cudart
 elseif(UNIX)
-    if(NOT DEFINED ENV{CUDA_HOME} OR "$ENV{CUDA_HOME}" STREQUAL "")
-        set(ENV{CUDA_HOME} "/usr/local/cuda")
+    if(KTRANSFORMERS_USE_CUDA)
+        if(NOT DEFINED ENV{CUDA_HOME} OR "$ENV{CUDA_HOME}" STREQUAL "")
+            set(ENV{CUDA_HOME} "/usr/local/cuda")
+        endif()
+        target_link_libraries(${PROJECT_NAME} PRIVATE "$ENV{CUDA_HOME}/lib64/libcudart.so")
+    endif()
+    if(KTRANSFORMERS_USE_MUSA)
+        target_link_libraries(${PROJECT_NAME} PRIVATE MUSA::musart)
     endif()
-    target_link_libraries(${PROJECT_NAME} PRIVATE "$ENV{CUDA_HOME}/lib64/libcudart.so")
 endif()
 
 # Define the USE_NUMA option

ktransformers/ktransformers_ext/cpu_backend/cpuinfer.h

@@ -17,7 +17,11 @@
 #include <queue>
 #include <thread>
 #include <vector>
-#include "cuda_runtime.h"
+#ifdef KTRANSFORMERS_USE_CUDA
+#include "vendors/cuda.h"
+#elif KTRANSFORMERS_USE_MUSA
+#include "vendors/musa.h"
+#endif
 
 #include "backend.h"
 #include "task_queue.h"

ktransformers/ktransformers_ext/cpu_backend/vendors/README.md

@@ -0,0 +1,3 @@
+## TODO
+
+This directory can be removed after updating the version of `llama.cpp`.

ktransformers/ktransformers_ext/cpu_backend/vendors/cuda.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#include <cuda_runtime.h>

ktransformers/ktransformers_ext/cpu_backend/vendors/musa.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <musa_runtime.h>
+
+#define cudaLaunchHostFunc musaLaunchHostFunc
+#define cudaStream_t musaStream_t
+#define cudaHostFn_t musaHostFn_t

ktransformers/ktransformers_ext/cuda/binding.cpp

@@ -9,7 +9,9 @@
 **/
 
 #include "custom_gguf/ops.h"
+#ifdef KTRANSFORMERS_USE_CUDA
 #include "gptq_marlin/ops.h"
+#endif
 // Python bindings
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
@@ -33,8 +35,10 @@ PYBIND11_MODULE(KTransformersOps, m) {
             py::arg("data"), py::arg("blk_size"), py::arg("device"));
       m.def("dequantize_iq4_xs",  &dequantize_iq4_xs, "Function to dequantize iq4_xs data.",
             py::arg("data"), py::arg("blk_size"), py::arg("device"));
+#ifdef KTRANSFORMERS_USE_CUDA
       m.def("gptq_marlin_gemm", &gptq_marlin_gemm, "Function to perform GEMM using Marlin quantization.",
             py::arg("a"), py::arg("b_q_weight"), py::arg("b_scales"), py::arg("g_idx"),
             py::arg("perm"), py::arg("workspace"), py::arg("num_bits"), py::arg("size_m"),
             py::arg("size_n"), py::arg("size_k"), py::arg("is_k_full"));
+#endif
 }

setup.py

@@ -30,6 +30,11 @@ from wheel.bdist_wheel import bdist_wheel as _bdist_wheel
 from setuptools import setup, Extension
 from cpufeature.extension import CPUFeature
 from torch.utils.cpp_extension import BuildExtension, CUDAExtension, CUDA_HOME
+try:
+    from torch_musa.utils.simple_porting import SimplePorting
+    from torch_musa.utils.musa_extension import BuildExtension, MUSAExtension, MUSA_HOME
+except ImportError:
+    MUSA_HOME=None
 
 class CpuInstructInfo:
     CPU_INSTRUCT = os.getenv("CPU_INSTRUCT", "NATIVE")
@@ -49,6 +54,16 @@ class VersionInfo:
     )
     FORCE_BUILD = os.getenv("KTRANSFORMERS_FORCE_BUILD", "FALSE") == "TRUE"
 
+    def get_musa_bare_metal_version(self, musa_dir):
+        raw_output = subprocess.run(
+            [musa_dir + "/bin/mcc", "-v"], check=True,
+            stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout.decode("utf-8")
+        output = raw_output.split()
+        release_idx = output.index("version") + 1
+        bare_metal_version = parse(output[release_idx].split(",")[0])
+        musa_version = f"{bare_metal_version.major}{bare_metal_version.minor}"
+        return musa_version
+
     def get_cuda_bare_metal_version(self, cuda_dir):
         raw_output = subprocess.check_output(
             [cuda_dir + "/bin/nvcc", "-V"], universal_newlines=True)
@@ -58,7 +73,7 @@ class VersionInfo:
         cuda_version = f"{bare_metal_version.major}{bare_metal_version.minor}"
         return cuda_version
 
-    def get_cuda_version_of_torch(self,):
+    def get_cuda_version_of_torch(self):
         torch_cuda_version = parse(torch.version.cuda)
         cuda_version = f"{torch_cuda_version.major}{torch_cuda_version.minor}"
         return cuda_version
@@ -128,12 +143,21 @@ class VersionInfo:
         return flash_version
 
     def get_package_version(self, full_version=False):
-        flash_version = self.get_flash_version()
-        package_version = f"{str(flash_version)}+cu{self.get_cuda_bare_metal_version(CUDA_HOME)}torch{self.get_torch_version()}{self.get_cpu_instruct()}"
+        flash_version = str(self.get_flash_version())
+        torch_version = self.get_torch_version()
+        cpu_instruct = self.get_cpu_instruct()
+        backend_version = ""
+        if CUDA_HOME is not None:
+            backend_version = f"cu{self.get_cuda_bare_metal_version(CUDA_HOME)}"
+        elif MUSA_HOME is not None:
+            backend_version = f"mu{self.get_musa_bare_metal_version(MUSA_HOME)}"
+        else:
+            raise ValueError("Unsupported backend: CUDA_HOME and MUSA_HOME are not set.")
+        package_version = f"{flash_version}+{backend_version}torch{torch_version}{cpu_instruct}"
         if full_version:
             return package_version
         if not VersionInfo.FORCE_BUILD:
-            return str(flash_version)
+            return flash_version
         return package_version
 
 
@@ -218,6 +242,14 @@ class CMakeBuild(BuildExtension):
             f"-DPYTHON_EXECUTABLE={sys.executable}",
             f"-DCMAKE_BUILD_TYPE={cfg}",  # not used on MSVC, but no harm
         ]
+
+        if CUDA_HOME is not None:
+            cmake_args += ["-DKTRANSFORMERS_USE_CUDA=ON"]
+        elif MUSA_HOME is not None:
+            cmake_args += ["-DKTRANSFORMERS_USE_MUSA=ON"]
+        else:
+            raise ValueError("Unsupported backend: CUDA_HOME and MUSA_HOME are not set.")
+
         build_args = []
         if "CMAKE_ARGS" in os.environ:
             cmake_args += [
@@ -288,28 +320,55 @@ class CMakeBuild(BuildExtension):
         print("Standard output:", result.stdout)
         print("Standard error:", result.stderr)
         subprocess.run(
-            ["cmake", "--build", ".", *build_args], cwd=build_temp, check=True
+            ["cmake", "--build", ".", "--verbose", *build_args], cwd=build_temp, check=True
         )
 
+if CUDA_HOME is not None:
+    ops_module = CUDAExtension('KTransformersOps', [
+        'ktransformers/ktransformers_ext/cuda/custom_gguf/dequant.cu',
+        'ktransformers/ktransformers_ext/cuda/binding.cpp',
+        'ktransformers/ktransformers_ext/cuda/gptq_marlin/gptq_marlin.cu'
+    ],
+    extra_compile_args={
+            'cxx': ['-O3', '-DKTRANSFORMERS_USE_CUDA'],
+            'nvcc': [
+                '-O3',
+                '--use_fast_math',
+                '-Xcompiler', '-fPIC',
+                '-DKTRANSFORMERS_USE_CUDA',
+            ]
+        }
+    )
+elif MUSA_HOME is not None:
+    SimplePorting(cuda_dir_path="ktransformers/ktransformers_ext/cuda", mapping_rule={
+        # Common rules
+        "at::cuda": "at::musa",
+        "#include <ATen/cuda/CUDAContext.h>": "#include \"torch_musa/csrc/aten/musa/MUSAContext.h\"",
+        "#include <c10/cuda/CUDAGuard.h>": "#include \"torch_musa/csrc/core/MUSAGuard.h\"",
+        }).run()
+    ops_module = MUSAExtension('KTransformersOps', [
+        'ktransformers/ktransformers_ext/cuda_musa/custom_gguf/dequant.mu',
+        'ktransformers/ktransformers_ext/cuda_musa/binding.cpp',
+        # TODO: Add Marlin support for MUSA.
+        # 'ktransformers/ktransformers_ext/cuda_musa/gptq_marlin/gptq_marlin.mu'
+    ],
+    extra_compile_args={
+            'cxx': ['force_mcc'],
+            'mcc': [
+                '-O3',
+                '-DKTRANSFORMERS_USE_MUSA',
+                '-DTHRUST_IGNORE_CUB_VERSION_CHECK',
+            ]
+        }
+    )
+else:
+    raise ValueError("Unsupported backend: CUDA_HOME and MUSA_HOME are not set.")
 
 setup(
     version=VersionInfo().get_package_version(),
     cmdclass={"bdist_wheel":BuildWheelsCommand ,"build_ext": CMakeBuild},
     ext_modules=[
         CMakeExtension("cpuinfer_ext"),
-        CUDAExtension('KTransformersOps', [
-            'ktransformers/ktransformers_ext/cuda/custom_gguf/dequant.cu',
-            'ktransformers/ktransformers_ext/cuda/binding.cpp',
-            'ktransformers/ktransformers_ext/cuda/gptq_marlin/gptq_marlin.cu'
-        ],
-        extra_compile_args={
-                'cxx': ['-O3'],
-                'nvcc': [
-                    '-O3',
-                    '--use_fast_math',
-                    '-Xcompiler', '-fPIC',
-                ]
-            }
-        )
+        ops_module,
     ]
 )