Files
apache--tvm/python/tvm/target/codegen.py
T
Tristan Konolige 24d2a38116 [LLVM,TIR] Print LLVM intrinsic names instead of ids (#9964)
* [LLVM,TIR] Print LLVM intrinsic names instead of ids

This makes it much easy to understand what is happening with llvm
intrinsics.

* add test, version llvm
2022-02-01 09:16:59 +09:00

93 lines
2.3 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
"""Code generation related functions."""
from . import _ffi_api
from .target import Target
def build_module(mod, target):
"""Build IRModule into Module.
Parameters
----------
mod : tvm.IRModule
The ir module.
target : str
The target module type.
Returns
-------
module : runtime.Module
The corressponding module.
"""
target = Target(target) if isinstance(target, str) else target
return _ffi_api.Build(mod, target)
def llvm_lookup_intrinsic_id(name):
"""Lookup LLVM intrinsic id by name.
Parameters
----------
name : str
The name of the intrinsic.
Returns
-------
intrin_id : int
The intrinsic id.
"""
return _ffi_api.llvm_lookup_intrinsic_id(name)
def llvm_get_intrinsic_name(intrin_id: int) -> str:
"""Get the name of an intrinsic for a given id.
Parameters
----------
intrin_id : int
The id of the intrinsic.
Returns
-------
name : str
The name of the intrinsic.
"""
return _ffi_api.llvm_get_intrinsic_name(intrin_id)
def llvm_version_major(allow_none=False):
"""Get the major LLVM version.
Parameters
----------
allow_none : bool
Whether do we allow none.
Returns
-------
major : int
The major LLVM version.
"""
try:
return _ffi_api.llvm_version_major()
except AttributeError:
if allow_none:
return None
raise RuntimeError("LLVM version is not available, please check if you built TVM with LLVM")