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CUDA backend: update RandomX dataset when it changes

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This commit is contained in:
SChernykh 2024-12-18 13:18:11 +01:00
parent cd2fd9d7a6
commit 4a13a8a75c
4 changed files with 22 additions and 0 deletions
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9
src/backend/cuda/runners/CudaRxRunner.cpp
View file

@ -55,6 +55,15 @@ bool xmrig::CudaRxRunner::run(uint32_t startNonce, uint32_t *rescount, uint32_t
bool xmrig::CudaRxRunner::set(const Job &job, uint8_t *blob)
{
if (!m_datasetHost && (m_seed != job.seed())) {
m_seed = job.seed();
if (m_ready) {
auto dataset = Rx::dataset(job, 0);
callWrapper(CudaLib::rxUpdateDataset(m_ctx, dataset->raw(), dataset->size(false)));
}
}
const bool rc = CudaBaseRunner::set(job, blob);
if (!rc || m_ready) {
return rc;

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

@ -27,6 +27,7 @@
#include "backend/cuda/runners/CudaBaseRunner.h"
#include "base/tools/Buffer.h"
namespace xmrig {
@ -46,6 +47,7 @@ protected:
private:
bool m_ready = false;
const bool m_datasetHost = false;
Buffer m_seed;
size_t m_intensity = 0;
};

10
src/backend/cuda/wrappers/CudaLib.cpp
View file

@ -68,6 +68,7 @@ static const char *kPluginVersion = "pluginVersion";
static const char *kRelease = "release";
static const char *kRxHash = "rxHash";
static const char *kRxPrepare = "rxPrepare";
static const char *kRxUpdateDataset = "rxUpdateDataset";
static const char *kSetJob = "setJob";
static const char *kSetJob_v2 = "setJob_v2";
static const char *kVersion = "version";
@ -92,6 +93,7 @@ using pluginVersion_t = const char * (*)();
using release_t = void (*)(nvid_ctx *);
using rxHash_t = bool (*)(nvid_ctx *, uint32_t, uint64_t, uint32_t *, uint32_t *);
using rxPrepare_t = bool (*)(nvid_ctx *, const void *, size_t, bool, uint32_t);
using rxUpdateDataset_t = bool (*)(nvid_ctx *, const void *, size_t);
using setJob_t = bool (*)(nvid_ctx *, const void *, size_t, uint32_t);
using setJob_v2_t = bool (*)(nvid_ctx *, const void *, size_t, const char *);
using version_t = uint32_t (*)(Version);
@ -116,6 +118,7 @@ static pluginVersion_t pPluginVersion = nullptr;
static release_t pRelease = nullptr;
static rxHash_t pRxHash = nullptr;
static rxPrepare_t pRxPrepare = nullptr;
static rxUpdateDataset_t pRxUpdateDataset = nullptr;
static setJob_t pSetJob = nullptr;
static setJob_v2_t pSetJob_v2 = nullptr;
static version_t pVersion = nullptr;
@ -206,6 +209,12 @@ bool xmrig::CudaLib::rxPrepare(nvid_ctx *ctx, const void *dataset, size_t datase
}
bool xmrig::CudaLib::rxUpdateDataset(nvid_ctx* ctx, const void* dataset, size_t datasetSize) noexcept
{
return pRxUpdateDataset(ctx, dataset, datasetSize);
}
bool xmrig::CudaLib::kawPowHash(nvid_ctx *ctx, uint8_t* job_blob, uint64_t target, uint32_t *rescount, uint32_t *resnonce, uint32_t *skipped_hashes) noexcept
{
return pKawPowHash(ctx, job_blob, target, rescount, resnonce, skipped_hashes);
@ -388,6 +397,7 @@ void xmrig::CudaLib::load()
DLSYM(Release);
DLSYM(RxHash);
DLSYM(RxPrepare);
DLSYM(RxUpdateDataset);
DLSYM(KawPowHash);
DLSYM(KawPowPrepare_v2);
DLSYM(KawPowStopHash);

1
src/backend/cuda/wrappers/CudaLib.h
View file

@ -71,6 +71,7 @@ public:
static bool deviceInit(nvid_ctx *ctx) noexcept;
static bool rxHash(nvid_ctx *ctx, uint32_t startNonce, uint64_t target, uint32_t *rescount, uint32_t *resnonce) noexcept;
static bool rxPrepare(nvid_ctx *ctx, const void *dataset, size_t datasetSize, bool dataset_host, uint32_t batchSize) noexcept;
static bool rxUpdateDataset(nvid_ctx* ctx, const void* dataset, size_t datasetSize) noexcept;
static bool kawPowHash(nvid_ctx *ctx, uint8_t* job_blob, uint64_t target, uint32_t *rescount, uint32_t *resnonce, uint32_t *skipped_hashes) noexcept;
static bool kawPowPrepare(nvid_ctx *ctx, const void* cache, size_t cache_size, const void* dag_precalc, size_t dag_size, uint32_t height, const uint64_t* dag_sizes) noexcept;
static bool kawPowStopHash(nvid_ctx *ctx) noexcept;