22 lines
789 B
Plaintext
22 lines
789 B
Plaintext
V1.0: Recursive scan
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v2.0: Multi threaded scan
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Collects more metadata
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v2.1: Uses AVX2 instead of SSE2
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v3.0: Simple mutex/critical section based MPMC queue
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reusable hashing buffer
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v3.1: Lock free MPMC queue Vyukov-style
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v3.2: Making the lock free MPMC queue growable
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Add padding to avoir false sharing
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Add sleep() and SwitchToThread() to limit spinning
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v3.3: Fix bug slots used before initialization,compare and swap is protecting updating committed, but it is not protecting the memory initialization. Adding atomic_flag commit_lock to protect against that
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Fix bug multiple threads committing at the same time, fixed by using atomic_flag commit_lock and re-checking committed after acquiring the lock
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Reorder helper functions
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v3.4: Rewriting hash_worker() to export file_hashes.txt
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