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Dero HE (astrobwt/v2) CUDA config generator

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This commit is contained in:
SChernykh 2022-03-10 00:24:49 +01:00
parent f25e65b5ac
commit a2728af4f7
3 changed files with 23 additions and 4 deletions
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9
src/backend/cuda/CudaConfig_gen.h
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@ -139,7 +139,14 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<CudaThreads> &threads, const
template<>
size_t inline generate<Algorithm::ASTROBWT>(Threads<CudaThreads> &threads, const std::vector<CudaDevice> &devices)
{
return generate(Algorithm::kASTROBWT, threads, Algorithm::ASTROBWT_DERO, devices);
size_t count = 0;
if (!threads.isExist(Algorithm::ASTROBWT_DERO_2)) {
count += threads.move(Algorithm::kASTROBWT_DERO_2, CudaThreads(devices, Algorithm::ASTROBWT_DERO_2));
}
count += generate(Algorithm::kASTROBWT, threads, Algorithm::ASTROBWT_DERO, devices);
return count;
}
#endif

16
src/backend/cuda/runners/CudaAstroBWTRunner.cpp
View file

@ -32,11 +32,17 @@
constexpr uint32_t xmrig::CudaAstroBWTRunner::BWT_DATA_STRIDE;
xmrig::CudaAstroBWTRunner::CudaAstroBWTRunner(size_t index, const CudaLaunchData &data) :
CudaBaseRunner(index, data)
xmrig::CudaAstroBWTRunner::CudaAstroBWTRunner(size_t index, const CudaLaunchData &data)
: CudaBaseRunner(index, data)
, m_algorithm(data.algorithm)
{
m_intensity = m_data.thread.threads() * m_data.thread.blocks();
m_intensity -= m_intensity % 32;
// Dero HE has very fast blocks, so we can't use high intensity
if ((m_algorithm == Algorithm::ASTROBWT_DERO_2) && (m_intensity > 4096)) {
m_intensity = 4096;
}
}
@ -58,10 +64,14 @@ bool xmrig::CudaAstroBWTRunner::set(const Job &job, uint8_t *blob)
size_t xmrig::CudaAstroBWTRunner::roundSize() const
{
if (m_algorithm == Algorithm::ASTROBWT_DERO_2) {
return m_intensity;
}
constexpr uint32_t STAGE1_SIZE = 147253;
constexpr uint32_t STAGE1_DATA_STRIDE = (STAGE1_SIZE + 256 + 255) & ~255U;
const uint32_t BATCH2_SIZE = m_intensity;
const uint32_t BATCH2_SIZE = static_cast<uint32_t>(m_intensity);
const uint32_t BWT_ALLOCATION_SIZE = BATCH2_SIZE * BWT_DATA_STRIDE;
const uint32_t BATCH1_SIZE = (BWT_ALLOCATION_SIZE / STAGE1_DATA_STRIDE) & ~255U;

2
src/backend/cuda/runners/CudaAstroBWTRunner.h
View file

@ -27,6 +27,7 @@
#include "backend/cuda/runners/CudaBaseRunner.h"
#include "base/crypto/Algorithm.h"
namespace xmrig {
@ -50,6 +51,7 @@ protected:
private:
size_t m_intensity = 0;
Algorithm m_algorithm;
};