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Split config generator to separated files.

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This commit is contained in:
XMRig 2019-09-06 19:38:22 +07:00
parent 9dc2525ce1
commit 62f086f607
10 changed files with 322 additions and 140 deletions
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135
src/backend/opencl/wrappers/OclDevice.cpp
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@ -23,11 +23,10 @@
*/
#include <algorithm>
#include "backend/opencl/OclThreads.h"
#include "backend/opencl/wrappers/OclDevice.h"
#include "backend/opencl/OclGenerator.h"
#include "backend/opencl/OclThreads.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "base/io/log/Log.h"
#include "crypto/cn/CnAlgo.h"
@ -35,6 +34,9 @@
#include "rapidjson/document.h"
#include <algorithm>
typedef union
{
struct { cl_uint type; cl_uint data[5]; } raw;
@ -45,7 +47,14 @@ typedef union
namespace xmrig {
constexpr const size_t oneMiB = 1024u * 1024u;
extern bool ocl_vega_cn_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads);
extern bool ocl_generic_cn_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads);
ocl_gen_config_fun generators[] = {
ocl_vega_cn_generator,
ocl_generic_cn_generator
};
static OclVendor getVendorId(const String &vendor)
@ -176,119 +185,9 @@ uint32_t xmrig::OclDevice::clock() const
void xmrig::OclDevice::generate(const Algorithm &algorithm, OclThreads &threads) const
{
uint32_t intensity = getIntensity(algorithm);
if (intensity == 0) {
return;
}
const uint32_t worksize = getWorksize(algorithm);
const uint32_t stridedIndex = getStridedIndex(algorithm);
const uint32_t memChunk = getMemChunk(algorithm);
const uint32_t threadCount = ((globalMem() - intensity * 2 * algorithm.l3()) > 128 * oneMiB) ? 2 : 1;
threads.add(OclThread(index(), intensity, worksize, stridedIndex, memChunk, threadCount, algorithm));
}
uint32_t xmrig::OclDevice::getIntensity(const Algorithm &algorithm) const
{
if(m_type == Raven) {
return 0;
}
const uint32_t maxIntensity = getPossibleIntensity(algorithm);
if (m_type == Vega_10) {
if (algorithm.family() == Algorithm::CN_HEAVY && m_computeUnits && maxIntensity > 976) {
return 976;
}
return maxIntensity / m_computeUnits * m_computeUnits;
}
uint32_t intensity = (maxIntensity / (8 * m_computeUnits)) * m_computeUnits * 8;
if (intensity == 0) {
return 0;
}
if (m_vendorId == OCL_VENDOR_AMD && (m_type == Lexa || m_type == Baffin || m_computeUnits <= 16)) {
intensity /= 2;
if (algorithm.family() == Algorithm::CN_HEAVY) {
intensity /= 2;
for (auto fn : generators) {
if (fn(*this, algorithm, threads)) {
return;
}
}
return intensity;
}
uint32_t xmrig::OclDevice::getMaxThreads(const Algorithm &algorithm) const
{
if (m_vendorId == OCL_VENDOR_NVIDIA && (m_name.contains("P100") || m_name.contains("V100"))) {
return 40000u;
}
const uint32_t ratio = (algorithm.l3() <= oneMiB) ? 2u : 1u;
if (m_type == Vega_10 || m_type == Vega_20) {
if (computeUnits() == 56 && isCNv2(algorithm)) {
return 1792u;
}
return ratio * 2024u;
}
return ratio * 1000u;
}
uint32_t xmrig::OclDevice::getMemChunk(const Algorithm &algorithm) const
{
if ((m_type == Vega_10 || m_type == Vega_20) && (algorithm.family() == Algorithm::CN_PICO || isCNv2(algorithm))) {
return 1;
}
return 2;
}
uint32_t xmrig::OclDevice::getPossibleIntensity(const Algorithm &algorithm) const
{
const uint32_t maxThreads = getMaxThreads(algorithm);
const size_t minFreeMem = (maxThreads == 40000u ? 512u : 128u) * oneMiB;
const size_t availableMem = freeMem() - minFreeMem;
const size_t perThread = algorithm.l3() + 224u;
const auto maxIntensity = static_cast<uint32_t>(availableMem / perThread);
return std::min<uint32_t>(maxThreads, maxIntensity);
}
uint32_t xmrig::OclDevice::getStridedIndex(const Algorithm &algorithm) const
{
if (m_vendorId == OCL_VENDOR_NVIDIA) {
return 0;
}
if (algorithm.family() == Algorithm::CN_PICO || isCNv2(algorithm)) {
return 2;
}
return 1;
}
uint32_t xmrig::OclDevice::getWorksize(const Algorithm &algorithm) const
{
if (m_type == Vega_10 || m_type == Vega_20) {
if (algorithm.family() == Algorithm::CN_PICO) {
return 64;
}
if (isCNv2(algorithm)) {
return 16;
}
}
return 8;
}