Using the new core type system

cmake/versions.json

@@ -5,7 +5,7 @@
       "git_url" : "https://github.com/nv-legate/legate.core.git",
       "git_shallow": false,
       "always_download": false,
-      "git_tag" : "b3e280d6212aa2ec0af619b6fee3ac24d069897e"
+      "git_tag" : "149fa50bce56350e84f3fad4d453b5f5b77b935d"
     }
   }
 }

cunumeric/array.py

@@ -31,10 +31,8 @@
     cast,
 )
 
-import legate.core.types as ty
 import numpy as np
-import pyarrow  # type: ignore  [import]
-from legate.core import Array
+from legate.core import Array, Field
 from numpy.core.multiarray import (  # type: ignore [attr-defined]
     normalize_axis_index,
 )
@@ -56,7 +54,7 @@
 from .coverage import FALLBACK_WARNING, clone_class
 from .runtime import runtime
 from .types import NdShape
-from .utils import deep_apply, dot_modes
+from .utils import deep_apply, dot_modes, to_core_dtype
 
 if TYPE_CHECKING:
     from pathlib import Path
@@ -174,21 +172,6 @@ def maybe_convert_to_np_ndarray(obj: Any) -> Any:
     return obj
 
 
-# FIXME: we can't give an accurate return type as mypy thinks
-# the pyarrow import can be ignored, and can't override the check
-# either, because no-any-unimported needs Python >= 3.10. We can
-# fix it once we bump up the Python version
-def convert_numpy_dtype_to_pyarrow(dtype: np.dtype[Any]) -> Any:
-    if dtype.kind != "c":
-        return pyarrow.from_numpy_dtype(dtype)
-    elif dtype == np.complex64:
-        return ty.complex64
-    elif dtype == np.complex128:
-        return ty.complex128
-    else:
-        raise ValueError(f"Unsupported NumPy dtype: {dtype}")
-
-
 NDARRAY_INTERNAL = {
     "__array_finalize__",
     "__array_function__",
@@ -242,9 +225,15 @@ def __init__(
                         for inp in inputs
                         if isinstance(inp, ndarray)
                     ]
-                self._thunk = runtime.create_empty_thunk(
-                    sanitized_shape, dtype, inputs
-                )
+                core_dtype = to_core_dtype(dtype)
+                if core_dtype is not None:
+                    self._thunk = runtime.create_empty_thunk(
+                        sanitized_shape, core_dtype, inputs
+                    )
+                else:
+                    self._thunk = runtime.create_eager_thunk(
+                        sanitized_shape, dtype
+                    )
         else:
             self._thunk = thunk
         self._legate_data: Union[dict[str, Any], None] = None
@@ -280,24 +269,17 @@ def _sanitize_shape(
     @property
     def __legate_data_interface__(self) -> dict[str, Any]:
         if self._legate_data is None:
-            # All of our thunks implement the Legate Store interface
-            # so we just need to convert our type and stick it in
-            # a Legate Array
-            arrow_type = convert_numpy_dtype_to_pyarrow(self.dtype)
             # If the thunk is an eager array, we need to convert it to a
             # deferred array so we can extract a legate store
             deferred_thunk = runtime.to_deferred_array(self._thunk)
             # We don't have nullable data for the moment
             # until we support masked arrays
-            array = Array(arrow_type, [None, deferred_thunk.base])
+            dtype = deferred_thunk.base.type
+            array = Array(dtype, [None, deferred_thunk.base])
             self._legate_data = dict()
             self._legate_data["version"] = 1
-            data = dict()
-            field = pyarrow.field(
-                "cuNumeric Array", arrow_type, nullable=False
-            )
-            data[field] = array
-            self._legate_data["data"] = data
+            field = Field("cuNumeric Array", dtype)
+            self._legate_data["data"] = {field: array}
         return self._legate_data
 
     # Properties for ndarray

cunumeric/config.py

@@ -17,7 +17,7 @@
 import os
 from abc import abstractmethod
 from enum import IntEnum, unique
-from typing import TYPE_CHECKING, Any, List, Union, cast
+from typing import TYPE_CHECKING, Union, cast
 
 import numpy as np
 from legate.core import Library, get_legate_runtime
@@ -197,15 +197,6 @@ class _CunumericSharedLib:
     CUNUMERIC_TUNABLE_MAX_EAGER_VOLUME: int
     CUNUMERIC_TUNABLE_NUM_GPUS: int
     CUNUMERIC_TUNABLE_NUM_PROCS: int
-    CUNUMERIC_TYPE_POINT1: int
-    CUNUMERIC_TYPE_POINT2: int
-    CUNUMERIC_TYPE_POINT3: int
-    CUNUMERIC_TYPE_POINT4: int
-    CUNUMERIC_TYPE_POINT5: int
-    CUNUMERIC_TYPE_POINT6: int
-    CUNUMERIC_TYPE_POINT7: int
-    CUNUMERIC_TYPE_POINT8: int
-    CUNUMERIC_TYPE_POINT9: int
     CUNUMERIC_UNARY_OP: int
     CUNUMERIC_UNARY_RED: int
     CUNUMERIC_UNIQUE: int
@@ -274,6 +265,12 @@ class _CunumericSharedLib:
     def cunumeric_has_curand(self) -> int:
         ...
 
+    @abstractmethod
+    def cunumeric_register_reduction_op(
+        self, type_uid: int, elem_type_code: int
+    ) -> None:
+        ...
+
 
 # Load the cuNumeric library first so we have a shard object that
 # we can use to initialize all these configuration enumerations
@@ -500,13 +497,6 @@ class RandGenCode(IntEnum):
     INTEGER = 3
 
 
-# Match these to CuNumericRedopID in cunumeric_c.h
-@unique
-class CuNumericRedopCode(IntEnum):
-    ARGMAX = 1
-    ARGMIN = 2
-
-
 # Match these to CuNumericTunable in cunumeric_c.h
 @unique
 class CuNumericTunable(IntEnum):
@@ -774,33 +764,3 @@ def reverse(in_string: Union[str, None]) -> str:
             return "forward"
         else:
             return in_string
-
-
-# Match these to CuNumericTypeCodes in cunumeric_c.h
-# we start from POINT2 type since POINT1 is int8 type
-_CUNUMERIC_DTYPES: List[tuple[np.dtype[Any], int, int]] = [
-    (np.dtype("i8, i8"), 16, _cunumeric.CUNUMERIC_TYPE_POINT2),
-    (np.dtype("i8, i8, i8"), 24, _cunumeric.CUNUMERIC_TYPE_POINT3),
-    (np.dtype("i8, i8, i8, i8"), 32, _cunumeric.CUNUMERIC_TYPE_POINT4),
-    (np.dtype("i8, i8, i8, i8, i8"), 40, _cunumeric.CUNUMERIC_TYPE_POINT5),
-    (
-        np.dtype("i8, i8, i8, i8, i8, i8"),
-        48,
-        _cunumeric.CUNUMERIC_TYPE_POINT6,
-    ),
-    (
-        np.dtype("i8, i8, i8, i8, i8, i8, i8"),
-        56,
-        _cunumeric.CUNUMERIC_TYPE_POINT7,
-    ),
-    (
-        np.dtype("i8, i8, i8, i8, i8, i8, i8, i8"),
-        64,
-        _cunumeric.CUNUMERIC_TYPE_POINT8,
-    ),
-    (
-        np.dtype("i8, i8, i8, i8, i8, i8, i8, i8, i8"),
-        72,
-        _cunumeric.CUNUMERIC_TYPE_POINT9,
-    ),
-]