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Update to support SuiteSparse:GraphBLAS 7 and 8 (#456)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,5 @@ | ||
| from ..core import operator | ||
| from ..core.ss.binary import register_new # noqa: F401 | ||
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| _delayed = {} | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| import suitesparse_graphblas as _ssgb | ||
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| _IS_SSGB7 = _ssgb.__version__.split(".", 1)[0] == "7" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| from ... import backend | ||
| from ...dtypes import lookup_dtype | ||
| from ...exceptions import check_status_carg | ||
| from .. import NULL, ffi, lib | ||
| from ..operator.base import TypedOpBase | ||
| from ..operator.binary import BinaryOp, TypedUserBinaryOp | ||
| from . import _IS_SSGB7 | ||
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| ffi_new = ffi.new | ||
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| class TypedJitBinaryOp(TypedOpBase): | ||
| __slots__ = "_monoid", "_jit_c_definition" | ||
| opclass = "BinaryOp" | ||
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| def __init__(self, parent, name, type_, return_type, gb_obj, jit_c_definition, dtype2=None): | ||
| super().__init__(parent, name, type_, return_type, gb_obj, name, dtype2=dtype2) | ||
| self._monoid = None | ||
| self._jit_c_definition = jit_c_definition | ||
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| @property | ||
| def jit_c_definition(self): | ||
| return self._jit_c_definition | ||
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| monoid = TypedUserBinaryOp.monoid | ||
| commutes_to = TypedUserBinaryOp.commutes_to | ||
| _semiring_commutes_to = TypedUserBinaryOp._semiring_commutes_to | ||
| is_commutative = TypedUserBinaryOp.is_commutative | ||
| type2 = TypedUserBinaryOp.type2 | ||
| __call__ = TypedUserBinaryOp.__call__ | ||
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| def register_new(name, jit_c_definition, left_type, right_type, ret_type): | ||
| if backend != "suitesparse": # pragma: no cover (safety) | ||
| raise RuntimeError( | ||
| "`gb.binary.ss.register_new` invalid when not using 'suitesparse' backend" | ||
| ) | ||
| if _IS_SSGB7: | ||
| # JIT was introduced in SuiteSparse:GraphBLAS 8.0 | ||
| import suitesparse_graphblas as ssgb | ||
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| raise RuntimeError( | ||
| "JIT was added to SuiteSparse:GraphBLAS in version 8; " | ||
| f"current version is {ssgb.__version__}" | ||
| ) | ||
| left_type = lookup_dtype(left_type) | ||
| right_type = lookup_dtype(right_type) | ||
| ret_type = lookup_dtype(ret_type) | ||
| name = name if name.startswith("ss.") else f"ss.{name}" | ||
| module, funcname = BinaryOp._remove_nesting(name) | ||
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| rv = BinaryOp(name) | ||
| gb_obj = ffi_new("GrB_BinaryOp*") | ||
| check_status_carg( | ||
| lib.GxB_BinaryOp_new( | ||
| gb_obj, | ||
| NULL, | ||
| ret_type._carg, | ||
| left_type._carg, | ||
| right_type._carg, | ||
| ffi_new("char[]", funcname.encode()), | ||
| ffi_new("char[]", jit_c_definition.encode()), | ||
| ), | ||
| "BinaryOp", | ||
| gb_obj[0], | ||
| ) | ||
| op = TypedJitBinaryOp( | ||
| rv, funcname, left_type, ret_type, gb_obj[0], jit_c_definition, dtype2=right_type | ||
| ) | ||
| rv._add(op) | ||
| setattr(module, funcname, rv) | ||
| return rv |
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