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64eae324ee
Now that https://github.com/llvm/llvm-project/pull/117922 has landed upstream, we can work towards removing our last uses of pybind11. PiperOrigin-RevId: 705872751
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/* Copyright 2024 The JAX Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include <optional>
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#include "mlir-c/IR.h"
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#include "mlir/Bindings/Python/NanobindAdaptors.h"
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#include "nanobind/nanobind.h"
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#include "jaxlib/triton/triton_dialect_capi.h"
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namespace nb = nanobind;
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NB_MODULE(_triton_ext, m) {
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//
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// Dialects.
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//
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m.def(
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"register_dialect",
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[](MlirContext context, bool load) {
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MlirDialectHandle dialect = mlirGetDialectHandle__triton__();
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mlirDialectHandleRegisterDialect(dialect, context);
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if (load) {
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mlirDialectHandleLoadDialect(dialect, context);
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}
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},
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nb::arg("context"), nb::arg("load") = true);
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//
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// Types.
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//
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mlir::python::nanobind_adaptors::mlir_type_subclass(m, "PointerType",
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mlirTritonIsAPointer)
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.def_classmethod(
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"get",
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[](nb::object cls, MlirType pointee_type, int64_t address_space) {
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return cls(mlirTritonPointerTypeGet(pointee_type, address_space));
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},
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nb::arg("cls"), nb::arg("pointee_type"), nb::arg("address_space"),
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"Creates a PointerType type.")
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.def_property_readonly("pointee_type", [](MlirType self) {
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return mlirTritonPointerTypeGetPointeeType(self);
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})
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.def_property_readonly("address_space", [](MlirType self) {
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return mlirTritonPointerTypeGetAddressSpace(self);
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});
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//
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// Attributes.
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//
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m.def("infer_reduce_op_encoding",
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[](MlirAttribute operandEncoding,
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int axis) -> std::optional<MlirAttribute> {
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auto encoding =
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mlirTritonInferReduceOpEncoding(operandEncoding, axis);
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if (mlirAttributeIsNull(encoding)) {
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return std::nullopt;
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}
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return encoding;
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});
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}
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