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Twice ae4bbd0ec6 [MLIR][Python] Forward the name of MLIR attrs to Python side (#174756)
This PR is quite similiar to #174700.

In this PR, I added a C API for each (upstream) MLIR attributes to
retrieve its name (for example, `StringAttr -> mlirStringAttrGetName()
-> "builtin.string"`), and exposed a corresponding type_name class
attribute in the Python bindings (e.g., `StringAttr.attr_name ->
"builtin.string"`). This can be used in various places to avoid
hard-coded strings, such as eliminating the manual string in
`irdl.base("#builtin.string")`.

Note that parts of this PR (mainly mechanical changes) were produced via
GitHub Copilot and GPT-5.2. I have manually reviewed the changes and
verified them with tests to ensure correctness.
2026-01-07 22:57:14 +08:00

120 lines
4.5 KiB
C++

//===- GPU.cpp - C Interface for GPU dialect ------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir-c/Dialect/GPU.h"
#include "mlir/CAPI/Registration.h"
#include "mlir/Dialect/GPU/IR/GPUDialect.h"
#include "llvm/Support/Casting.h"
using namespace mlir;
MLIR_DEFINE_CAPI_DIALECT_REGISTRATION(GPU, gpu, gpu::GPUDialect)
//===-------------------------------------------------------------------===//
// AsyncTokenType
//===-------------------------------------------------------------------===//
bool mlirTypeIsAGPUAsyncTokenType(MlirType type) {
return isa<gpu::AsyncTokenType>(unwrap(type));
}
MlirType mlirGPUAsyncTokenTypeGet(MlirContext ctx) {
return wrap(gpu::AsyncTokenType::get(unwrap(ctx)));
}
MlirStringRef mlirGPUAsyncTokenTypeGetName(void) {
return wrap(gpu::AsyncTokenType::name);
}
//===---------------------------------------------------------------------===//
// ObjectAttr
//===---------------------------------------------------------------------===//
bool mlirAttributeIsAGPUObjectAttr(MlirAttribute attr) {
return llvm::isa<gpu::ObjectAttr>(unwrap(attr));
}
MlirAttribute mlirGPUObjectAttrGet(MlirContext mlirCtx, MlirAttribute target,
uint32_t format, MlirStringRef objectStrRef,
MlirAttribute mlirObjectProps) {
MLIRContext *ctx = unwrap(mlirCtx);
llvm::StringRef object = unwrap(objectStrRef);
DictionaryAttr objectProps;
if (mlirObjectProps.ptr != nullptr)
objectProps = llvm::cast<DictionaryAttr>(unwrap(mlirObjectProps));
return wrap(gpu::ObjectAttr::get(
ctx, unwrap(target), static_cast<gpu::CompilationTarget>(format),
StringAttr::get(ctx, object), objectProps, nullptr));
}
MlirStringRef mlirGPUObjectAttrGetName(void) {
return wrap(gpu::ObjectAttr::name);
}
MlirAttribute mlirGPUObjectAttrGetWithKernels(MlirContext mlirCtx,
MlirAttribute target,
uint32_t format,
MlirStringRef objectStrRef,
MlirAttribute mlirObjectProps,
MlirAttribute mlirKernelsAttr) {
MLIRContext *ctx = unwrap(mlirCtx);
llvm::StringRef object = unwrap(objectStrRef);
DictionaryAttr objectProps;
if (mlirObjectProps.ptr != nullptr)
objectProps = llvm::cast<DictionaryAttr>(unwrap(mlirObjectProps));
gpu::KernelTableAttr kernels;
if (mlirKernelsAttr.ptr != nullptr)
kernels = llvm::cast<gpu::KernelTableAttr>(unwrap(mlirKernelsAttr));
return wrap(gpu::ObjectAttr::get(
ctx, unwrap(target), static_cast<gpu::CompilationTarget>(format),
StringAttr::get(ctx, object), objectProps, kernels));
}
MlirAttribute mlirGPUObjectAttrGetTarget(MlirAttribute mlirObjectAttr) {
gpu::ObjectAttr objectAttr =
llvm::cast<gpu::ObjectAttr>(unwrap(mlirObjectAttr));
return wrap(objectAttr.getTarget());
}
uint32_t mlirGPUObjectAttrGetFormat(MlirAttribute mlirObjectAttr) {
gpu::ObjectAttr objectAttr =
llvm::cast<gpu::ObjectAttr>(unwrap(mlirObjectAttr));
return static_cast<uint32_t>(objectAttr.getFormat());
}
MlirStringRef mlirGPUObjectAttrGetObject(MlirAttribute mlirObjectAttr) {
gpu::ObjectAttr objectAttr =
llvm::cast<gpu::ObjectAttr>(unwrap(mlirObjectAttr));
llvm::StringRef object = objectAttr.getObject();
return mlirStringRefCreate(object.data(), object.size());
}
bool mlirGPUObjectAttrHasProperties(MlirAttribute mlirObjectAttr) {
gpu::ObjectAttr objectAttr =
llvm::cast<gpu::ObjectAttr>(unwrap(mlirObjectAttr));
return objectAttr.getProperties() != nullptr;
}
MlirAttribute mlirGPUObjectAttrGetProperties(MlirAttribute mlirObjectAttr) {
gpu::ObjectAttr objectAttr =
llvm::cast<gpu::ObjectAttr>(unwrap(mlirObjectAttr));
return wrap(objectAttr.getProperties());
}
bool mlirGPUObjectAttrHasKernels(MlirAttribute mlirObjectAttr) {
gpu::ObjectAttr objectAttr =
llvm::cast<gpu::ObjectAttr>(unwrap(mlirObjectAttr));
return objectAttr.getKernels() != nullptr;
}
MlirAttribute mlirGPUObjectAttrGetKernels(MlirAttribute mlirObjectAttr) {
gpu::ObjectAttr objectAttr =
llvm::cast<gpu::ObjectAttr>(unwrap(mlirObjectAttr));
return wrap(objectAttr.getKernels());
}