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randomx_cache and randomx_dataset changed to standard-layout structs

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This commit is contained in:
tevador
2019-04-28 12:44:28 +02:00
parent fd7186f873
commit 22a3aa8d79
19 changed files with 155 additions and 173 deletions
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48
src/randomx.cpp
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@@ -28,34 +28,48 @@ along with RandomX. If not, see<http://www.gnu.org/licenses/>.
extern "C" {
randomx_cache *randomx_alloc_cache(randomx_flags flags) {
randomx_cache *cache = nullptr;
randomx_cache *cache = new randomx_cache();
try {
switch (flags & (RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES)) {
case RANDOMX_FLAG_DEFAULT:
cache = new randomx::CacheDefault();
cache->dealloc = &randomx::deallocCache<randomx::DefaultAllocator>;
cache->jit = nullptr;
cache->initialize = &randomx::initCache;
cache->datasetInit = &randomx::initDataset;
cache->memory = (uint8_t*)randomx::DefaultAllocator::allocMemory(randomx::CacheSize);
break;
case RANDOMX_FLAG_JIT:
cache = new randomx::CacheWithJitDefault();
cache->dealloc = &randomx::deallocCache<randomx::DefaultAllocator>;
cache->jit = new randomx::JitCompilerX86();
cache->initialize = &randomx::initCacheCompile;
cache->datasetInit = cache->jit->getDatasetInitFunc();
cache->memory = (uint8_t*)randomx::DefaultAllocator::allocMemory(randomx::CacheSize);
break;
case RANDOMX_FLAG_LARGE_PAGES:
cache = new randomx::CacheLargePage();
cache->dealloc = &randomx::deallocCache<randomx::LargePageAllocator>;
cache->jit = nullptr;
cache->initialize = &randomx::initCache;
cache->datasetInit = &randomx::initDataset;
cache->memory = (uint8_t*)randomx::LargePageAllocator::allocMemory(randomx::CacheSize);
break;
case RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES:
cache = new randomx::CacheWithJitLargePage();
cache->dealloc = &randomx::deallocCache<randomx::LargePageAllocator>;
cache->jit = new randomx::JitCompilerX86();
cache->initialize = &randomx::initCacheCompile;
cache->datasetInit = cache->jit->getDatasetInitFunc();
cache->memory = (uint8_t*)randomx::LargePageAllocator::allocMemory(randomx::CacheSize);
break;
default:
UNREACHABLE;
}
cache->allocate();
}
catch (std::exception &ex) {
delete cache;
randomx_release_cache(cache);
cache = nullptr;
}
@@ -63,27 +77,29 @@ extern "C" {
}
void randomx_init_cache(randomx_cache *cache, const void *seed, size_t seedSize) {
cache->initialize(seed, seedSize);
cache->initialize(cache, seed, seedSize);
}
void randomx_release_cache(randomx_cache* cache) {
cache->dealloc(cache);
delete cache;
}
randomx_dataset *randomx_alloc_dataset(randomx_flags flags) {
randomx_dataset *dataset = nullptr;
randomx_dataset *dataset = new randomx_dataset();
try {
if (flags & RANDOMX_FLAG_LARGE_PAGES) {
dataset = new randomx::DatasetLargePage();
dataset->dealloc = &randomx::deallocDataset<randomx::LargePageAllocator>;
dataset->memory = (uint8_t*)randomx::LargePageAllocator::allocMemory(randomx::DatasetSize);
}
else {
dataset = new randomx::DatasetDefault();
dataset->dealloc = &randomx::deallocDataset<randomx::DefaultAllocator>;
dataset->memory = (uint8_t*)randomx::DefaultAllocator::allocMemory(randomx::DatasetSize);
}
dataset->allocate();
}
catch (std::exception &ex) {
delete dataset;
randomx_release_dataset(dataset);
dataset = nullptr;
}
@@ -95,8 +111,7 @@ extern "C" {
}
void randomx_init_dataset(randomx_dataset *dataset, randomx_cache *cache, unsigned long startItem, unsigned long itemCount) {
randomx::DatasetInitFunc dsfunc = cache->getInitFunc();
dsfunc(cache, dataset->memory + startItem * randomx::CacheLineSize, startItem, startItem + itemCount);
cache->datasetInit(cache, dataset->memory + startItem * randomx::CacheLineSize, startItem, startItem + itemCount);
}
void *randomx_get_dataset_memory(randomx_dataset *dataset) {
@@ -104,6 +119,7 @@ extern "C" {
}
void randomx_release_dataset(randomx_dataset *dataset) {
dataset->dealloc(dataset);
delete dataset;
}