/********************************************************************************* * libs/libc/machine/x86_64/gnu/cache.h * * Copyright (c) 2014, Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * * this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright notice, * * this list of conditions and the following disclaimer in the documentation * * and/or other materials provided with the distribution. * * * Neither the name of Intel Corporation nor the names of its contributors * * may be used to endorse or promote products derived from this software * * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *********************************************************************************/ #ifndef __LIBS_LIBC_MACHINE_X86_64_GNU_CACHE_H #define __LIBS_LIBC_MACHINE_X86_64_GNU_CACHE_H /********************************************************************************* * Pre-processor Definitions *********************************************************************************/ /* Values are optimized for Core Architecture */ #define SHARED_CACHE_SIZE (4096 * 1024) /* Core Architecture L2 Cache */ #define DATA_CACHE_SIZE (24 * 1024) /* Core Architecture L1 Data Cache */ #define SHARED_CACHE_SIZE_HALF (SHARED_CACHE_SIZE / 2) #define DATA_CACHE_SIZE_HALF (DATA_CACHE_SIZE / 2) #endif /* __LIBS_LIBC_MACHINE_X86_64_GNU_CACHE_H */