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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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16
src/backend/cuda/runners/CudaAstroBWTRunner.cpp
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@ -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;