OpenCL RandomX WIP

This commit is contained in:
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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/* 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/OclRxBaseRunner.h"
#include "backend/opencl/kernels/rx/Blake2bHashRegistersKernel.h"
#include "backend/opencl/kernels/rx/Blake2bInitialHashKernel.h"
#include "backend/opencl/kernels/rx/FillAesKernel.h"
#include "backend/opencl/kernels/rx/FindSharesKernel.h"
#include "backend/opencl/kernels/rx/HashAesKernel.h"
#include "backend/opencl/OclLaunchData.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "crypto/rx/RxAlgo.h"
xmrig::OclRxBaseRunner::OclRxBaseRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)
{
uint32_t worksize = 0;
uint32_t gcn_version = 12;
switch (data.thread.worksize()) {
case 2:
case 4:
case 8:
case 16:
worksize = data.thread.worksize();
break;
default:
worksize = 8;
}
if (data.device.type() == OclDevice::Vega_10 || data.device.type() == OclDevice::Vega_20) {
gcn_version = 14;
}
m_options += " -DALGO=" + std::to_string(m_algorithm.id());
m_options += " -DWORKERS_PER_HASH=" + std::to_string(worksize);
m_options += " -DGCN_VERSION=" + std::to_string(gcn_version);
}
xmrig::OclRxBaseRunner::~OclRxBaseRunner()
{
delete m_fillAes1Rx4_scratchpad;
delete m_fillAes4Rx4_entropy;
delete m_hashAes1Rx4;
delete m_blake2b_initial_hash;
delete m_blake2b_hash_registers_32;
delete m_blake2b_hash_registers_64;
delete m_find_shares;
OclLib::release(m_entropy);
OclLib::release(m_hashes);
OclLib::release(m_rounding);
OclLib::release(m_scratchpads);
}
bool xmrig::OclRxBaseRunner::run(uint32_t nonce, uint32_t *hashOutput)
{
return false;
}
bool xmrig::OclRxBaseRunner::set(const Job &job, uint8_t *blob)
{
return false;
}
void xmrig::OclRxBaseRunner::build()
{
OclBaseRunner::build();
const uint32_t batch_size = data().thread.intensity();
const uint32_t rx_version = RxAlgo::version(m_algorithm);
m_fillAes1Rx4_scratchpad = new FillAesKernel(m_program, "fillAes1Rx4_scratchpad");
m_fillAes1Rx4_scratchpad->setArgs(m_hashes, m_scratchpads, batch_size, rx_version);
m_fillAes4Rx4_entropy = new FillAesKernel(m_program, "fillAes4Rx4_entropy");
m_fillAes1Rx4_scratchpad->setArgs(m_hashes, m_entropy, batch_size, rx_version);
m_hashAes1Rx4 = new HashAesKernel(m_program);
m_blake2b_initial_hash = new Blake2bInitialHashKernel(m_program);
m_blake2b_initial_hash->setArgs(m_hashes, m_input);
m_blake2b_hash_registers_32 = new Blake2bHashRegistersKernel(m_program, "blake2b_hash_registers_32");
m_blake2b_hash_registers_64 = new Blake2bHashRegistersKernel(m_program, "blake2b_hash_registers_64");
m_find_shares = new FindSharesKernel(m_program);
m_find_shares->setArgs(m_hashes, m_output);
}
void xmrig::OclRxBaseRunner::init()
{
OclBaseRunner::init();
const size_t g_thd = data().thread.intensity();
m_scratchpads = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, (m_algorithm.l3() + 64) * g_thd);
m_hashes = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, 64 * g_thd);
m_entropy = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, (128 + 2560) * g_thd);
m_rounding = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, sizeof(uint32_t) * g_thd);
}