Move config.py into numba_dpex/core and fix circular imports

Author: chudur-budur

numba_dpex/__init__.py

@@ -100,7 +100,7 @@ def parse_sem_version(version_string: str) -> Tuple[int, int, int]:
 
 # Re-export types itself
 import numba_dpex.core.types as types  # noqa E402
-from numba_dpex import config  # noqa E402
+from numba_dpex.core import config  # noqa E402
 from numba_dpex.core.kernel_interface.indexers import (  # noqa E402
     NdRange,
     Range,

numba_dpex/core/caching.py

@@ -7,7 +7,7 @@
 
 from numba.core.caching import CacheImpl, IndexDataCacheFile
 
-from numba_dpex import config
+from numba_dpex.core import config
 
 
 class _CacheImpl(CacheImpl):

numba_dpex/core/codegen.py

@@ -9,7 +9,7 @@
 from numba.core import utils
 from numba.core.codegen import CPUCodegen, CPUCodeLibrary
 
-from numba_dpex import config
+from numba_dpex.core import config
 
 SPIR_TRIPLE = {32: " spir-unknown-unknown", 64: "spir64-unknown-unknown"}
 

numba_dpex/core/compiler.py

@@ -8,7 +8,7 @@
 from numba.core import types as numba_types
 from numba.core.compiler_lock import global_compiler_lock
 
-from numba_dpex import config
+from numba_dpex.core import config
 from numba_dpex.core.exceptions import (
     KernelHasReturnValueError,
     UnreachableError,

numba_dpex/core/config.py

@@ -77,11 +77,11 @@ def __getattr__(name):
 # a kernel decorated function
 DEBUG_KERNEL_LAUNCHER = _readenv("NUMBA_DPEX_DEBUG_KERNEL_LAUNCHER", int, 0)
 
-# Flag to enable caching, set NUMBA_DPEX_ENABLE_CACHE=0 to turn off.
+# Flag to enable caching, set NUMBA_DPEX_ENABLE_CACHE=0 to turn it off.
 ENABLE_CACHE = _readenv("NUMBA_DPEX_ENABLE_CACHE", int, 1)
 # To specify the default cache size, 20 by default.
 CACHE_SIZE = _readenv("NUMBA_DPEX_CACHE_SIZE", int, 20)
-# Enable debugging of cahcing mechanism, set 1 to turn it off.
+# Enable debugging of cahcing mechanism, set 1 to turn it on.
 DEBUG_CACHE = _readenv("NUMBA_DPEX_DEBUG_CACHE", int, 0)
 
 # Flag to turn on the ConstantSizeStaticLocalMemoryPass in the kernel pipeline.

numba_dpex/core/kernel_interface/dispatcher.py

@@ -12,7 +12,8 @@
 from numba.core.types import Array as NpArrayType
 from numba.core.types import void
 
-from numba_dpex import NdRange, Range, config
+from numba_dpex import NdRange, Range
+from numba_dpex.core import config
 from numba_dpex.core.caching import LRUCache, NullCache
 from numba_dpex.core.descriptor import dpex_kernel_target
 from numba_dpex.core.exceptions import (

numba_dpex/core/kernel_interface/func.py

@@ -5,7 +5,7 @@
 from numba.core import sigutils, types
 from numba.core.typing.templates import AbstractTemplate, ConcreteTemplate
 
-from numba_dpex import config
+from numba_dpex.core import config
 from numba_dpex.core.caching import LRUCache, NullCache
 from numba_dpex.core.compiler import compile_with_dpex
 from numba_dpex.core.descriptor import dpex_kernel_target

numba_dpex/core/kernel_interface/spirv_kernel.py

@@ -7,7 +7,8 @@
 
 from numba.core import ir
 
-from numba_dpex import config, spirv_generator
+from numba_dpex import spirv_generator
+from numba_dpex.core import config
 from numba_dpex.core.compiler import compile_with_dpex
 from numba_dpex.core.exceptions import UncompiledKernelError, UnreachableError
 from numba_dpex.core.targets.kernel_target import DpexKernelTargetContext

numba_dpex/core/parfors/kernel_builder.py

@@ -25,7 +25,7 @@
 from numba.parfors import parfor
 
 import numba_dpex as dpex
-from numba_dpex import config
+from numba_dpex.core import config
 
 from ..descriptor import dpex_kernel_target
 from ..types import DpnpNdArray, USMNdArray

numba_dpex/core/parfors/parfor_lowerer.py

@@ -12,7 +12,7 @@
     get_parfor_outputs,
 )
 
-from numba_dpex import config
+from numba_dpex.core import config
 from numba_dpex.core.datamodel.models import (
     dpex_data_model_manager as kernel_dmm,
 )