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Optimized dataset read for Ryzen CPUs

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Removed register dependency in dataset read, +0.8% speedup on average.
This commit is contained in:
SChernykh
2019-12-08 16:14:02 +01:00
parent 4dec063472
commit d0df824599
17 changed files with 81 additions and 20 deletions
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6
src/crypto/randomx/randomx.h
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@@ -49,6 +49,7 @@ enum randomx_flags {
RANDOMX_FLAG_FULL_MEM = 4,
RANDOMX_FLAG_JIT = 8,
RANDOMX_FLAG_1GB_PAGES = 16,
RANDOMX_FLAG_RYZEN = 64,
};
@@ -118,7 +119,10 @@ struct RandomX_ConfigurationBase
rx_vec_i128 fillAes4Rx4_Key[8];
uint8_t codeShhPrefetchTweaked[20];
uint8_t codeReadDatasetTweaked[64];
uint8_t codeReadDatasetTweaked[72];
uint32_t codeReadDatasetTweakedSize;
uint8_t codeReadDatasetRyzenTweaked[72];
uint32_t codeReadDatasetRyzenTweakedSize;
uint8_t codeReadDatasetLightSshInitTweaked[68];
uint8_t codePrefetchScratchpadTweaked[32];