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Diffstat (limited to 'src/dpdk22/lib/librte_eal/common/include/generic/rte_prefetch.h')
-rw-r--r-- | src/dpdk22/lib/librte_eal/common/include/generic/rte_prefetch.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/src/dpdk22/lib/librte_eal/common/include/generic/rte_prefetch.h b/src/dpdk22/lib/librte_eal/common/include/generic/rte_prefetch.h deleted file mode 100644 index 725715ff..00000000 --- a/src/dpdk22/lib/librte_eal/common/include/generic/rte_prefetch.h +++ /dev/null @@ -1,71 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. - * 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 _RTE_PREFETCH_H_ -#define _RTE_PREFETCH_H_ - -/** - * @file - * - * Prefetch operations. - * - * This file defines an API for prefetch macros / inline-functions, - * which are architecture-dependent. Prefetching occurs when a - * processor requests an instruction or data from memory to cache - * before it is actually needed, potentially speeding up the execution of the - * program. - */ - -/** - * Prefetch a cache line into all cache levels. - * @param p - * Address to prefetch - */ -static inline void rte_prefetch0(const volatile void *p); - -/** - * Prefetch a cache line into all cache levels except the 0th cache level. - * @param p - * Address to prefetch - */ -static inline void rte_prefetch1(const volatile void *p); - -/** - * Prefetch a cache line into all cache levels except the 0th and 1th cache - * levels. - * @param p - * Address to prefetch - */ -static inline void rte_prefetch2(const volatile void *p); - -#endif /* _RTE_PREFETCH_H_ */ |