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41e51e68a2
Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
103 lines
3.0 KiB
C
103 lines
3.0 KiB
C
/****************************************************************************
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* apps/benchmarks/rt-tests/numa.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __NUMA_H__
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#define __NUMA_H__
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <strings.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define CACHE_LINESIZE (64)
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#define numa_run_on_node(...) (-1)
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#define numa_node_of_cpu(...) (-1)
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#define numa_alloc_onnode(size, node) memalign(CACHE_LINESIZE, size)
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#define numa_free(ptr, size) free(ptr)
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#define numa_available() (-1)
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struct bitmask
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{
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unsigned long size; /* number of bits in the map */
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unsigned long *maskp;
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};
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static inline
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struct bitmask *numa_allocate_cpumask(void)
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{
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return NULL;
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}
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static inline void numa_bitmask_free(struct bitmask *mask)
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{
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return;
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}
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static inline int numa_sched_getaffinity(pid_t pid, struct bitmask *mask)
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{
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return -1;
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}
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static inline
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unsigned int numa_bitmask_isbitset(const struct bitmask *mask,
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unsigned int idx)
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{
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return mask->maskp[idx / sizeof(unsigned long)] &
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((unsigned long)1 << (idx % sizeof(unsigned long)));
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}
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static inline
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struct bitmask *numa_bitmask_clearbit(struct bitmask *mask,
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unsigned int idx)
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{
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mask->maskp[idx / sizeof(unsigned long)] &=
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~((unsigned long)1 << (idx % sizeof(unsigned long)));
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return mask;
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}
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static inline
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struct bitmask *numa_parse_cpustring_all(const char *s)
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{
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return NULL;
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}
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static inline
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unsigned int numa_bitmask_weight(const struct bitmask *bitmap)
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{
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unsigned int idx;
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unsigned int ret = 0;
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for (idx = 0; idx < bitmap->size / sizeof(unsigned long); idx++)
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{
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ret += popcountl(bitmap->maskp[idx]);
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}
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return ret;
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}
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#define numa_sched_setaffinity(...) (-1)
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#endif
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