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https://github.com/luxfhe/torus.git
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zeekay
674da0bb9e
The headers said 'BSD3 License with Lux Industries Exceptions', which is not a licence that exists — the sweep that removed the upstream vendor's name substituted ours into the licence title instead of correcting it. LICENSE.txt is the BSD 3-Clause Clear License and the headers now say so.
98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
// Part of the Torus Compiler Project, under the BSD 3-Clause Clear
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// License. See
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// https://github.com/luxfhe/torus/blob/main/LICENSE.txt
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// for license information.
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#include "toruslang/Bindings/Python/DialectModules.h"
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#include "toruslang/Dialect/FHE/IR/FHEAttrs.h"
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#include "toruslang/Dialect/FHE/IR/FHETypes.h"
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#include "mlir-c/BuiltinAttributes.h"
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#include "mlir/Bindings/Python/PybindAdaptors.h"
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#include "mlir/CAPI/IR.h"
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#include "mlir/IR/Diagnostics.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/Support/raw_ostream.h"
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#include <pybind11/pybind11.h>
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#include <pybind11/pytypes.h>
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#include <pybind11/stl.h>
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using namespace mlir::toruslang;
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using namespace mlir::toruslang::FHE;
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using namespace mlir::python::adaptors;
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typedef struct {
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MlirType type;
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bool isError;
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} MlirTypeOrError;
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template <typename T>
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MlirTypeOrError IntegerTypeGetChecked(MlirContext ctx, unsigned width) {
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MlirTypeOrError type = {{NULL}, false};
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auto catchError = [&]() -> mlir::InFlightDiagnostic {
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type.isError = true;
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mlir::DiagnosticEngine &engine = unwrap(ctx)->getDiagEngine();
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// The goal here is to make getChecked working, but we don't want the CAPI
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// to stop execution due to an error, and leave the error handling logic to
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// the user of the CAPI
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return engine.emit(mlir::UnknownLoc::get(unwrap(ctx)),
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mlir::DiagnosticSeverity::Warning);
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};
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T integerType = T::getChecked(catchError, unwrap(ctx), width);
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if (type.isError) {
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return type;
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}
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type.type = wrap(integerType);
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return type;
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}
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/// Populate the fhe python module.
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void mlir::toruslang::python::populateDialectFHESubmodule(
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pybind11::module &m) {
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m.doc() = "FHE dialect Python native extension";
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mlir_type_subclass(m, "EncryptedIntegerType",
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[](MlirType type) {
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return unwrap(type).isa<EncryptedUnsignedIntegerType>();
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})
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.def_classmethod("get", [](pybind11::object cls, MlirContext ctx,
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unsigned width) {
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MlirTypeOrError typeOrError =
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IntegerTypeGetChecked<EncryptedUnsignedIntegerType>(ctx, width);
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if (typeOrError.isError) {
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throw std::invalid_argument("can't create eint with the given width");
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}
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return cls(typeOrError.type);
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});
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mlir_type_subclass(m, "EncryptedSignedIntegerType",
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[](MlirType type) {
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return unwrap(type).isa<EncryptedSignedIntegerType>();
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})
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.def_classmethod(
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"get", [](pybind11::object cls, MlirContext ctx, unsigned width) {
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MlirTypeOrError typeOrError =
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IntegerTypeGetChecked<EncryptedSignedIntegerType>(ctx, width);
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if (typeOrError.isError) {
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throw std::invalid_argument(
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"can't create esint with the given width");
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}
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return cls(typeOrError.type);
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});
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mlir_attribute_subclass(
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m, "PartitionAttr",
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[](MlirAttribute attr) { return unwrap(attr).isa<PartitionAttr>(); })
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.def_classmethod("get", [](pybind11::object cls, MlirContext ctx,
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std::string name, u_int64_t lweDim,
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uint64_t glweDim, uint64_t polySize,
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uint64_t pbsBaseLog, uint64_t pbsLevel) {
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auto nameAttr = mlir::StringAttr::get(unwrap(ctx), name);
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return cls(
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wrap(PartitionAttr::get(unwrap(ctx), nameAttr, lweDim, glweDim,
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polySize, pbsBaseLog, pbsLevel)));
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});
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}
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