mirror of https://github.com/llvm/torch-mlir
83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
//===- mlir_utils.h ---------------------------------------------*- C++ -*-===//
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//
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// This file is licensed under a pytorch-style license
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// See frontends/pytorch/LICENSE for license information.
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//
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//===----------------------------------------------------------------------===//
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#ifndef NPCOMP_FRONTENDS_PYTORCH_CSRC_MLIR_UTILS_H
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#define NPCOMP_FRONTENDS_PYTORCH_CSRC_MLIR_UTILS_H
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#include <cstring>
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#include <string>
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#include "mlir-c/IR.h"
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#include "mlir-c/Support.h"
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namespace torch_mlir {
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inline MlirStringRef toMlirStringRef(const std::string &s) {
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return mlirStringRefCreate(s.data(), s.size());
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}
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inline MlirStringRef toMlirStringRef(const char *s) {
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return mlirStringRefCreate(s, std::strlen(s));
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}
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inline MlirNamedAttribute toMlirNamedAttribute(const char *s,
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MlirAttribute attr) {
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MlirContext context = mlirAttributeGetContext(attr);
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MlirIdentifier ident = mlirIdentifierGet(context, toMlirStringRef(s));
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return mlirNamedAttributeGet(ident, attr);
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}
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inline void addToMlirOperationState(MlirOperationState &state,
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MlirNamedAttribute namedAttr) {
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mlirOperationStateAddAttributes(&state, 1, &namedAttr);
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}
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inline void addToMlirOperationState(MlirOperationState &state,
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MlirRegion region) {
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mlirOperationStateAddOwnedRegions(&state, 1, ®ion);
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}
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inline void addToMlirOperationState(MlirOperationState &state,
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MlirValue value) {
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mlirOperationStateAddOperands(&state, 1, &value);
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}
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inline void addToMlirOperationState(MlirOperationState &state,
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MlirType resultType) {
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mlirOperationStateAddResults(&state, 1, &resultType);
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}
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template <typename T, typename... Ts>
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void addToMlirOperationState(MlirOperationState &state, T &&t, Ts &&...ts) {
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addToMlirOperationState(state, t);
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addToMlirOperationState(state, std::forward<Ts>(ts)...);
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}
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inline void addToMlirOperationState(MlirOperationState &state) {}
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template <typename... Ts>
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MlirOperation createMlirOperation(std::string name, MlirLocation loc,
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Ts &&...ts) {
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MlirOperationState state = mlirOperationStateGet(toMlirStringRef(name), loc);
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addToMlirOperationState(state, std::forward<Ts>(ts)...);
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return mlirOperationCreate(&state);
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}
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template <typename... Ts>
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MlirOperation createMlirOperationAtEnd(MlirBlock block, std::string name,
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MlirLocation loc, Ts &&...ts) {
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MlirOperation operation =
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createMlirOperation(name, loc, std::forward<Ts>(ts)...);
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mlirBlockInsertOwnedOperationBefore(block, mlirBlockGetTerminator(block),
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operation);
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return operation;
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}
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} // namespace torch_mlir
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#endif // NPCOMP_FRONTENDS_PYTORCH_CSRC_MLIR_UTILS_H
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