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Memory allocation refactoring.

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XMRig 2019-12-08 23:17:39 +07:00
parent 8a13e0febd
commit d32df84ca5
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GPG key ID: 446A53638BE94409
32 changed files with 516 additions and 272 deletions
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50
src/crypto/rx/RxCache.cpp
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@ -35,30 +35,25 @@ static_assert(RANDOMX_FLAG_LARGE_PAGES == 1, "RANDOMX_FLAG_LARGE_PAGES flag mism
xmrig::RxCache::RxCache(bool hugePages)
xmrig::RxCache::RxCache(bool hugePages, uint32_t nodeId)
{
if (hugePages) {
m_flags = RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES;
m_cache = randomx_alloc_cache(static_cast<randomx_flags>(m_flags));
}
m_memory = new VirtualMemory(maxSize(), hugePages, false, false, nodeId);
if (!m_cache) {
m_flags = RANDOMX_FLAG_JIT;
m_cache = randomx_alloc_cache(static_cast<randomx_flags>(m_flags));
}
create(m_memory->raw());
}
if (!m_cache) {
m_flags = RANDOMX_FLAG_DEFAULT;
m_cache = randomx_alloc_cache(static_cast<randomx_flags>(m_flags));
}
xmrig::RxCache::RxCache(uint8_t *memory)
{
create(memory);
}
xmrig::RxCache::~RxCache()
{
if (m_cache) {
randomx_release_cache(m_cache);
}
randomx_release_cache(m_cache);
delete m_memory;
}
@ -75,15 +70,18 @@ bool xmrig::RxCache::init(const Buffer &seed)
}
std::pair<uint32_t, uint32_t> xmrig::RxCache::hugePages() const
xmrig::HugePagesInfo xmrig::RxCache::hugePages() const
{
constexpr size_t twoMiB = 2u * 1024u * 1024u;
constexpr size_t total = VirtualMemory::align(maxSize(), twoMiB) / twoMiB;
uint32_t count = 0;
if (isHugePages()) {
count += total;
}
return { count, total };
return m_memory ? m_memory->hugePages() : HugePagesInfo();
}
void xmrig::RxCache::create(uint8_t *memory)
{
m_cache = randomx_create_cache(RANDOMX_FLAG_JIT, memory);
if (!m_cache) {
m_jit = false;
m_cache = randomx_create_cache(RANDOMX_FLAG_DEFAULT, memory);
}
}