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Optimized RandomX dataset initialization

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- Use single Argon2 implemenation
- Auto-select the fastest Argon2 implementation for RandomX
This commit is contained in:
SChernykh 2020-05-03 20:44:59 +02:00
parent c18478a6b4
commit 80d944bf82
8 changed files with 33 additions and 1244 deletions
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35
src/crypto/randomx/dataset.cpp
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@ -46,13 +46,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "crypto/randomx/blake2_generator.hpp"
#include "crypto/randomx/reciprocal.h"
#include "crypto/randomx/blake2/endian.h"
#include "crypto/randomx/argon2.h"
#include "crypto/randomx/argon2_core.h"
#include "crypto/randomx/jit_compiler.hpp"
#include "crypto/randomx/intrin_portable.h"
#include "3rdparty/argon2/include/argon2.h"
#include "3rdparty/argon2/lib/core.h"
//static_assert(RANDOMX_ARGON_MEMORY % (RANDOMX_ARGON_LANES * ARGON2_SYNC_POINTS) == 0, "RANDOMX_ARGON_MEMORY - invalid value");
static_assert(ARGON2_BLOCK_SIZE == randomx::ArgonBlockSize, "Unpexpected value of ARGON2_BLOCK_SIZE");
static_assert(ARGON2_BLOCK_SIZE == randomx::ArgonBlockSize, "Unexpected value of ARGON2_BLOCK_SIZE");
namespace randomx {
@ -91,33 +92,7 @@ namespace randomx {
context.flags = ARGON2_DEFAULT_FLAGS;
context.version = ARGON2_VERSION_NUMBER;
/* 2. Align memory size */
/* Minimum memory_blocks = 8L blocks, where L is the number of lanes */
memory_blocks = context.m_cost;
segment_length = memory_blocks / (context.lanes * ARGON2_SYNC_POINTS);
instance.version = context.version;
instance.memory = NULL;
instance.passes = context.t_cost;
instance.memory_blocks = memory_blocks;
instance.segment_length = segment_length;
instance.lane_length = segment_length * ARGON2_SYNC_POINTS;
instance.lanes = context.lanes;
instance.threads = context.threads;
instance.type = Argon2_d;
instance.memory = (block*)cache->memory;
if (instance.threads > instance.lanes) {
instance.threads = instance.lanes;
}
/* 3. Initialization: Hashing inputs, allocating memory, filling first
* blocks
*/
rxa2_argon_initialize(&instance, &context);
rxa2_fill_memory_blocks(&instance);
argon2_ctx_mem(&context, Argon2_d, cache->memory, RandomX_CurrentConfig.ArgonMemory * 1024);
cache->reciprocalCache.clear();
randomx::Blake2Generator gen(key, keySize);