Adding the shared lib GcCpuRuntime for python GraphCompiler (#256)

* adding cpuruntime

* fix

* add build dependency

Author: xurui1995

python/CMakeLists.txt

@@ -120,4 +120,5 @@ add_mlir_python_modules(GcPythonModules
     GcPythonCAPI
   )
 
+add_dependencies(GcPythonModules GcCpuRuntime)
 configure_file(config.py.in ${MLIR_BINARY_DIR}/python_packages/gc_mlir_core/gc_mlir/config.py @ONLY)

python/config.py.in

@@ -4,6 +4,8 @@ import sys
 llvm_obj_root = "@LLVM_BINARY_DIR@"
 llvm_lib_dir = "@LLVM_LIBRARY_DIR@"
 shlib_ext = "@LTDL_SHLIB_EXT@"
+gc_lib_dir = "@LLVM_LIBRARY_OUTPUT_INTDIR@"
+
 
 if sys.platform.startswith("win32"):
     mlir_runner_utils_dir = os.path.normpath(os.path.join(llvm_obj_root, "bin"))
@@ -20,3 +22,7 @@ MLIR_C_RUNNER_UTILS = os.path.normpath(
 MLIR_RUNNER_UTILS = os.path.normpath(
     os.path.join(mlir_runner_utils_dir, shlib_prefix + "mlir_runner_utils" + shlib_ext)
 )
+
+GC_CPU_RUNTIME = os.path.normpath(
+    os.path.join(gc_lib_dir, shlib_prefix + "GcCpuRuntime" + shlib_ext)
+)

python/gc_mlir/graph_compiler.py

@@ -6,10 +6,8 @@
 #
 # ===-----------------------------------------------------------------------===#
 
-from gc_mlir import execution_engine
-from gc_mlir import ir
-from gc_mlir import passmanager
-from gc_mlir.config import MLIR_C_RUNNER_UTILS, MLIR_RUNNER_UTILS
+from gc_mlir import execution_engine, ir, passmanager
+from gc_mlir.config import GC_CPU_RUNTIME, MLIR_C_RUNNER_UTILS, MLIR_RUNNER_UTILS
 
 __all__ = [
     "GraphCompiler",
@@ -22,7 +20,7 @@ def __init__(
         pipeline: str = "any(gc-cpu-pipeline)",
         opt_level: int = 3,
     ):
-        self.shared_libs = [MLIR_C_RUNNER_UTILS, MLIR_RUNNER_UTILS]
+        self.shared_libs = [MLIR_C_RUNNER_UTILS, MLIR_RUNNER_UTILS, GC_CPU_RUNTIME]
         self.pipeline = pipeline
         self.opt_level = opt_level