OpenCL RandomX WIP
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72 changed files with 1717 additions and 505 deletions
129
src/backend/opencl/runners/OclRxBaseRunner.cpp
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129
src/backend/opencl/runners/OclRxBaseRunner.cpp
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/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "backend/opencl/runners/OclRxBaseRunner.h"
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#include "backend/opencl/kernels/rx/Blake2bHashRegistersKernel.h"
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#include "backend/opencl/kernels/rx/Blake2bInitialHashKernel.h"
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#include "backend/opencl/kernels/rx/FillAesKernel.h"
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#include "backend/opencl/kernels/rx/FindSharesKernel.h"
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#include "backend/opencl/kernels/rx/HashAesKernel.h"
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#include "backend/opencl/OclLaunchData.h"
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#include "backend/opencl/wrappers/OclLib.h"
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#include "crypto/rx/RxAlgo.h"
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xmrig::OclRxBaseRunner::OclRxBaseRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)
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{
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uint32_t worksize = 0;
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uint32_t gcn_version = 12;
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switch (data.thread.worksize()) {
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case 2:
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case 4:
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case 8:
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case 16:
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worksize = data.thread.worksize();
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break;
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default:
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worksize = 8;
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}
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if (data.device.type() == OclDevice::Vega_10 || data.device.type() == OclDevice::Vega_20) {
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gcn_version = 14;
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}
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m_options += " -DALGO=" + std::to_string(m_algorithm.id());
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m_options += " -DWORKERS_PER_HASH=" + std::to_string(worksize);
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m_options += " -DGCN_VERSION=" + std::to_string(gcn_version);
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}
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xmrig::OclRxBaseRunner::~OclRxBaseRunner()
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{
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delete m_fillAes1Rx4_scratchpad;
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delete m_fillAes4Rx4_entropy;
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delete m_hashAes1Rx4;
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delete m_blake2b_initial_hash;
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delete m_blake2b_hash_registers_32;
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delete m_blake2b_hash_registers_64;
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delete m_find_shares;
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OclLib::release(m_entropy);
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OclLib::release(m_hashes);
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OclLib::release(m_rounding);
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OclLib::release(m_scratchpads);
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}
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bool xmrig::OclRxBaseRunner::run(uint32_t nonce, uint32_t *hashOutput)
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{
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return false;
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}
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bool xmrig::OclRxBaseRunner::set(const Job &job, uint8_t *blob)
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{
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return false;
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}
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void xmrig::OclRxBaseRunner::build()
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{
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OclBaseRunner::build();
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const uint32_t batch_size = data().thread.intensity();
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const uint32_t rx_version = RxAlgo::version(m_algorithm);
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m_fillAes1Rx4_scratchpad = new FillAesKernel(m_program, "fillAes1Rx4_scratchpad");
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m_fillAes1Rx4_scratchpad->setArgs(m_hashes, m_scratchpads, batch_size, rx_version);
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m_fillAes4Rx4_entropy = new FillAesKernel(m_program, "fillAes4Rx4_entropy");
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m_fillAes1Rx4_scratchpad->setArgs(m_hashes, m_entropy, batch_size, rx_version);
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m_hashAes1Rx4 = new HashAesKernel(m_program);
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m_blake2b_initial_hash = new Blake2bInitialHashKernel(m_program);
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m_blake2b_initial_hash->setArgs(m_hashes, m_input);
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m_blake2b_hash_registers_32 = new Blake2bHashRegistersKernel(m_program, "blake2b_hash_registers_32");
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m_blake2b_hash_registers_64 = new Blake2bHashRegistersKernel(m_program, "blake2b_hash_registers_64");
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m_find_shares = new FindSharesKernel(m_program);
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m_find_shares->setArgs(m_hashes, m_output);
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}
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void xmrig::OclRxBaseRunner::init()
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{
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OclBaseRunner::init();
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const size_t g_thd = data().thread.intensity();
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m_scratchpads = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, (m_algorithm.l3() + 64) * g_thd);
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m_hashes = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, 64 * g_thd);
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m_entropy = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, (128 + 2560) * g_thd);
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m_rounding = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, sizeof(uint32_t) * g_thd);
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}
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