torch-mlir/python/NpcompModule.cpp

103 lines
3.3 KiB
C++

//===- native.cpp - MLIR Python bindings ----------------------------------===//
//
// 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 <cstddef>
#include <unordered_map>
#include "npcomp/Python/MlirInit.h"
#include "npcomp/Python/NpcompModule.h"
#include "npcomp/Python/PybindUtils.h"
#include "llvm/Support/CommandLine.h"
#ifdef NPCOMP_ENABLE_REFJIT
#include "npcomp/Backend/RefJIT/PythonModule.h"
#endif
#ifdef NPCOMP_ENABLE_IREE
#include "npcomp/Backend/IREE/PythonModule.h"
#endif
namespace mlir {
namespace npcomp {
namespace python {
void defineLLVMModule(pybind11::module m) {
m.def("print_help_message", []() { llvm::cl::PrintHelpMessage(); });
m.def("add_option",
[](std::string name, llvm::Optional<std::string> value) {
auto options_map = llvm::cl::getRegisteredOptions();
auto found_it = options_map.find(name);
if (found_it == options_map.end()) {
std::string message = "Unknown LLVM option: ";
message.append(name);
throw py::raiseValueError(message.c_str());
}
std::string value_sr = value ? *value : "";
found_it->getValue()->addOccurrence(1, name, value_sr);
},
py::arg("name"), py::arg("value") = llvm::Optional<std::string>());
m.def("reset_option",
[](std::string name) {
auto options_map = llvm::cl::getRegisteredOptions();
auto found_it = options_map.find(name);
if (found_it == options_map.end()) {
std::string message = "Unknown LLVM option: ";
message.append(name);
throw py::raiseValueError(message.c_str());
}
found_it->getValue()->setDefault();
},
py::arg("name"));
}
PYBIND11_MODULE(_npcomp, m) {
// Guard the once init to happen once per process (vs module, which in
// mondo builds can happen multiple times).
static bool llvm_init_baton = ([]() { return npcompMlirInitialize(); })();
(void)(llvm_init_baton);
m.doc() = "Npcomp native python bindings";
auto llvm_m = m.def_submodule("llvm", "LLVM interop");
defineLLVMModule(llvm_m);
// "mlir" module.
auto mlir_m = m.def_submodule("mlir", "MLIR interop");
auto mlir_ir_m = mlir_m.def_submodule("ir");
defineMlirIrModule(mlir_ir_m);
// Note: not "pass" because it is a reserved word
auto mlir_pass_m = mlir_m.def_submodule("passes");
defineMlirPassModule(mlir_pass_m);
auto mlir_dialect_m = mlir_m.def_submodule("dialect");
defineMlirCoreDialects(mlir_dialect_m);
// Outer "_npcomp" module
auto npcomp_dialect = m.def_submodule("dialect", "NPComp custom dialects");
defineNpcompDialect(npcomp_dialect);
// Optional backend modules.
auto backend_m = m.def_submodule("backend", "Backend support");
(void)backend_m;
#ifdef NPCOMP_ENABLE_REFJIT
auto refjit_m =
backend_m.def_submodule("refjit", "Reference CPU Jit Backend");
::npcomp::python::defineBackendRefJitModule(refjit_m);
#endif
#ifdef NPCOMP_ENABLE_IREE
auto iree_m = backend_m.def_submodule("iree", "IREE backend support");
defineBackendIREEModule(iree_m);
#endif
}
} // namespace python
} // namespace npcomp
} // namespace mlir