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Pooled allocation of RandomX VMs

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+0.5% speedup on Zen2 when the whole L3 cache is used (16 threads on 3700X/3800X, 32 threads on 3950X).
This commit is contained in:
SChernykh 2020-04-07 18:31:35 +02:00
parent 7f01c5c6f3
commit 6ae37a9519
11 changed files with 68 additions and 61 deletions
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2
src/crypto/randomx/randomx.h
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@ -308,7 +308,7 @@ RANDOMX_EXPORT void randomx_release_dataset(randomx_dataset *dataset);
* (3) cache parameter is NULL and RANDOMX_FLAG_FULL_MEM is not set
* (4) dataset parameter is NULL and RANDOMX_FLAG_FULL_MEM is set
*/
RANDOMX_EXPORT randomx_vm *randomx_create_vm(randomx_flags flags, randomx_cache *cache, randomx_dataset *dataset, uint8_t *scratchpad);
RANDOMX_EXPORT randomx_vm *randomx_create_vm(randomx_flags flags, randomx_cache *cache, randomx_dataset *dataset, uint8_t *scratchpad, int64_t affinity);
/**
* Reinitializes a virtual machine with a new Cache. This function should be called anytime