/* * 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. */ /*! * Copyright (c) 2018 by Contributors * \file builtin_fp16.cc * \brief Functions for conversion between fp32 and fp16 */ #include <builtin_fp16.h> #include <tvm/runtime/c_runtime_api.h> extern "C" { // disable under msvc #ifndef _MSC_VER TVM_DLL TVM_WEAK uint16_t __gnu_f2h_ieee(float a) { return __truncXfYf2__<float, uint32_t, 23, uint16_t, uint16_t, 10>(a); } TVM_DLL TVM_WEAK float __gnu_h2f_ieee(uint16_t a) { return __extendXfYf2__<uint16_t, uint16_t, 10, float, uint32_t, 23>(a); } #endif }