We used to assume 32-bytes cache lines when running on ARM 32-bit mode, however, that was wrong because 32-bit mode doesn't change the cpu's cache line. On all modern platforms we support, the cache line is 64 bytes. Set Job storage to 48 bytes on all platforms.
29 lines
824 B
C++
29 lines
824 B
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TNT_UTILS_ARCHITECTURE_H
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#define TNT_UTILS_ARCHITECTURE_H
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#include <stddef.h>
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namespace utils {
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constexpr size_t CACHELINE_SIZE = 64;
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} // namespace utils
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#endif // TNT_UTILS_ARCHITECTURE_H
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