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Features of 1.6.5 (#140)

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* Hashrate improve -> add autodetection mode for cpu-affinity
* Hashrate improve, more stable hashrates -> refactor memory allocation
* Add TubeV4 support (cn-heavy + ipbc mod + soft-aes mod)
* Update ccp-httpd lib to fix stop/freeze of cc communication on some miners
* Fix cn-heavy on arm processors
This commit is contained in:
Ben Gräf 2018-06-26 20:25:38 +02:00 • committed by GitHub
parent 7897f8f645
commit 90699d58ec
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GPG key ID: 4AEE18F83AFDEB23
38 changed files with 5525 additions and 3114 deletions
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49
src/Mem.cpp
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@ -24,25 +24,20 @@
#include <memory.h>
#include "crypto/CryptoNight.h"
#include "Mem.h"
int Mem::m_algo = 0;
int Mem::m_flags = 0;
bool Mem::m_useHugePages = true;
size_t Mem::m_hashFactor = 1;
size_t Mem::m_threads = 0;
size_t Mem::m_memorySize = 0;
alignas(16) uint8_t *Mem::m_memory = nullptr;
int Mem::m_flags = 0;
Options::Algo Mem::m_algo = Options::ALGO_CRYPTONIGHT;
Mem::ThreadBitSet Mem::m_multiHashThreadMask = Mem::ThreadBitSet(-1L);
cryptonight_ctx *Mem::create(int threadId)
ScratchPadMem Mem::create(ScratchPad** scratchPads, int threadId)
{
size_t scratchPadSize;
switch (m_algo)
{
switch (m_algo) {
case Options::ALGO_CRYPTONIGHT_LITE:
scratchPadSize = MEMORY_LITE;
break;
@ -55,17 +50,29 @@ cryptonight_ctx *Mem::create(int threadId)
break;
}
size_t offset = 0;
for (int i=0; i < threadId; i++) {
offset += sizeof(cryptonight_ctx);
offset += scratchPadSize * getThreadHashFactor(i);
ScratchPadMem scratchPadMem;
scratchPadMem.realSize = scratchPadSize * getThreadHashFactor(threadId);
scratchPadMem.size = scratchPadSize * getThreadHashFactor(threadId);
scratchPadMem.size += scratchPadMem.size % MEMORY;
scratchPadMem.pages = scratchPadMem.size / MEMORY;
allocate(scratchPadMem, m_useHugePages);
for (size_t i = 0; i < getThreadHashFactor(threadId); ++i) {
ScratchPad* scratchPad = static_cast<ScratchPad *>(_mm_malloc(sizeof(ScratchPad), 4096));
scratchPad->memory = scratchPadMem.memory + (i * scratchPadSize);
scratchPads[i] = scratchPad;
}
auto* ctx = reinterpret_cast<cryptonight_ctx *>(&m_memory[offset]);
size_t memOffset = offset+sizeof(cryptonight_ctx);
ctx->memory = &m_memory[memOffset];
return ctx;
return scratchPadMem;
}
void Mem::release(ScratchPad** scratchPads, ScratchPadMem& scratchPadMem, int threadId)
{
release(scratchPadMem);
for (size_t i = 0; i < getThreadHashFactor(threadId); ++i) {
_mm_free(scratchPads[i]);
}
}