/* * Copyright © 2015 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #pragma once /* Macros for handling per-gen compilation. * * The prefixing macros GENX() and genX() automatically prefix whatever you * give them by GENX_ or genX_ where X is the gen number. * * You can do pseudo-runtime checks in your function such as * * if (GEN_GEN > 8 || GEN_IS_HASWELL) { * // Do something * } * * The contents of the if statement must be valid regardless of gen, but * the if will get compiled away on everything except haswell. * * For places where you really do have a compile-time conflict, you can * use preprocessor logic: * * #if (GEN_GEN > 8 || GEN_IS_HASWELL) * // Do something * #endif * * However, it is strongly recommended that the former be used whenever * possible. */ /* Base macro defined on the command line. If we don't have this, we can't * do anything. */ #ifndef GEN_VERSIONx10 # error "The GEN_VERSIONx10 macro must be defined" #endif #define GEN_GEN ((GEN_VERSIONx10) / 10) #define GEN_IS_HASWELL ((GEN_VERSIONx10) == 75) #define GEN_IS_G4X ((GEN_VERSIONx10) == 45) /* Prefixing macros */ #if (GEN_VERSIONx10 == 40) # define GENX(X) GEN4_##X # define genX(x) gen4_##x #elif (GEN_VERSIONx10 == 45) # define GENX(X) GEN45_##X # define genX(x) gen45_##x #elif (GEN_VERSIONx10 == 50) # define GENX(X) GEN5_##X # define genX(x) gen5_##x #elif (GEN_VERSIONx10 == 60) # define GENX(X) GEN6_##X # define genX(x) gen6_##x #elif (GEN_VERSIONx10 == 70) # define GENX(X) GEN7_##X # define genX(x) gen7_##x #elif (GEN_VERSIONx10 == 75) # define GENX(X) GEN75_##X # define genX(x) gen75_##x #elif (GEN_VERSIONx10 == 80) # define GENX(X) GEN8_##X # define genX(x) gen8_##x #elif (GEN_VERSIONx10 == 90) # define GENX(X) GEN9_##X # define genX(x) gen9_##x #else # error "Need to add prefixing macros for this gen" #endif