| # 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. |
| """Generic opertors in TVM. |
| We follow the numpy naming convention for this interface |
| (e.g., tvm.tir.generic.multitply ~ numpy.multiply). |
| The default implementation is used by tvm.ExprOp. |
| """ |
| # pylint: disable=unused-argument |
| from . import _ffi_api |
| |
| # Operator precedence used when overloading. |
| __op_priority__ = 0 |
| |
| |
| def add(lhs, rhs): |
| """Generic add operator. |
| |
| Parameters |
| ---------- |
| lhs : object |
| The left operand. |
| rhs : object |
| The right operand. |
| |
| Returns |
| ------- |
| op : tvm.Expr |
| The result Expr of add operaton. |
| """ |
| return _ffi_api._OpAdd(lhs, rhs) |
| |
| |
| def subtract(lhs, rhs): |
| """Generic subtract operator. |
| |
| Parameters |
| ---------- |
| lhs : object |
| The left operand. |
| rhs : object |
| The right operand. |
| |
| Returns |
| ------- |
| op : tvm.Expr |
| The result Expr of subtract operaton. |
| """ |
| return _ffi_api._OpSub(lhs, rhs) |
| |
| |
| def multiply(lhs, rhs): |
| """Generic multiply operator. |
| |
| Parameters |
| ---------- |
| lhs : object |
| The left operand. |
| rhs : object |
| The right operand. |
| |
| Returns |
| ------- |
| op : tvm.Expr |
| The result Expr of multiply operaton. |
| """ |
| return _ffi_api._OpMul(lhs, rhs) |
| |
| |
| def divide(lhs, rhs): |
| """Generic divide operator. |
| |
| Parameters |
| ---------- |
| lhs : object |
| The left operand. |
| rhs : object |
| The right operand. |
| |
| Returns |
| ------- |
| op : tvm.Expr |
| The result Expr of divide operaton. |
| """ |
| return _ffi_api._OpDiv(lhs, rhs) |
| |
| |
| def floordiv(lhs, rhs): |
| """Generic floordiv operator. |
| |
| Parameters |
| ---------- |
| lhs : object |
| The left operand. |
| rhs : object |
| The right operand. |
| |
| Returns |
| ------- |
| op : tvm.Expr |
| The result Expr of divide operaton. |
| """ |
| return _ffi_api._OpFloorDiv(lhs, rhs) |
| |
| |
| def cast(src, dtype): |
| """Generic cast operator. |
| |
| Parameters |
| ---------- |
| src : object |
| The source operand. |
| |
| Returns |
| ------- |
| op : tvm.Expr |
| The result Expr of divide operaton. |
| """ |
| return _ffi_api._cast(dtype, src) |