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OpenCL RandomX WIP

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XMRig 2019-09-11 15:48:02 +07:00
parent ff89ec660c
commit 4c90f9960e
72 changed files with 1717 additions and 505 deletions
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src/backend/opencl/runners/OclRxVmRunner.cpp Normal file
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/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "backend/opencl/runners/OclRxVmRunner.h"
#include "backend/opencl/kernels/rx/Blake2bHashRegistersKernel.h"
#include "backend/opencl/kernels/rx/ExecuteVmKernel.h"
#include "backend/opencl/kernels/rx/HashAesKernel.h"
#include "backend/opencl/kernels/rx/InitVmKernel.h"
#include "backend/opencl/OclLaunchData.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "crypto/rx/RxAlgo.h"
xmrig::OclRxVmRunner::OclRxVmRunner(size_t index, const OclLaunchData &data) : OclRxBaseRunner(index, data)
{
if (m_rounding == nullptr) {
return;
}
const size_t g_thd = data.thread.intensity();
cl_int ret;
m_vm_states = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, 2560 * g_thd, nullptr, &ret);
if (ret != CL_SUCCESS) {
return;
}
}
xmrig::OclRxVmRunner::~OclRxVmRunner()
{
delete m_init_vm;
delete m_execute_vm;
OclLib::release(m_vm_states);
}
void xmrig::OclRxVmRunner::build()
{
OclRxBaseRunner::build();
const uint32_t batch_size = data().thread.intensity();
const uint32_t hashStrideBytes = RxAlgo::programSize(m_algorithm) * 8;
m_hashAes1Rx4->setArgs(m_scratchpads, m_vm_states, hashStrideBytes, batch_size);
m_blake2b_hash_registers_32->setArgs(m_hashes, m_vm_states, hashStrideBytes);
m_blake2b_hash_registers_64->setArgs(m_hashes, m_vm_states, hashStrideBytes);
m_init_vm = new InitVmKernel(m_program);
m_init_vm->setArgs(m_entropy, m_vm_states, m_rounding);
m_execute_vm = new ExecuteVmKernel(m_program);
m_execute_vm->setArgs(m_vm_states, m_rounding, m_scratchpads, data().dataset->get(), batch_size);
}