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Extended information about OpenCL devices.

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This commit is contained in:
XMRig 2019-08-23 20:19:55 +07:00
parent 92bc46f232
commit 55e12fb34b
5 changed files with 125 additions and 21 deletions
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30
src/backend/opencl/wrappers/OclDevice.cpp
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@ -34,6 +34,13 @@
#include "rapidjson/document.h"
typedef union
{
struct { cl_uint type; cl_uint data[5]; } raw;
struct { cl_uint type; cl_char unused[17]; cl_char bus; cl_char device; cl_char function; } pcie;
} topology_amd;
namespace xmrig {
@ -112,6 +119,23 @@ xmrig::OclDevice::OclDevice(uint32_t index, cl_device_id id, cl_platform_id plat
{
m_vendorId = getVendorId(m_vendor);
m_type = getType(m_name);
if (m_vendorId == OCL_VENDOR_AMD) {
topology_amd topology;
if (OclLib::getDeviceInfo(id, 0x4037 /* CL_DEVICE_TOPOLOGY_AMD */, sizeof(topology), &topology, nullptr) == CL_SUCCESS && topology.raw.type == 1) {
m_topology = true;
m_pciTopology = PciTopology(static_cast<uint32_t>(topology.pcie.bus), static_cast<uint32_t>(topology.pcie.device), static_cast<uint32_t>(topology.pcie.function));
}
}
else if (m_vendorId == OCL_VENDOR_NVIDIA) {
cl_uint bus = 0;
if (OclLib::getDeviceInfo(id, 0x4008 /* CL_DEVICE_PCI_BUS_ID_NV */, sizeof (bus), &bus, nullptr) == CL_SUCCESS) {
m_topology = true;
cl_uint slot = OclLib::getDeviceUint(id, 0x4009 /* CL_DEVICE_PCI_SLOT_ID_NV */);
m_pciTopology = PciTopology(bus, (slot >> 3) & 0xff, slot & 7);
}
}
}
@ -127,6 +151,12 @@ size_t xmrig::OclDevice::globalMem() const
}
uint32_t xmrig::OclDevice::clock() const
{
return OclLib::getDeviceUint(id(), CL_DEVICE_MAX_CLOCK_FREQUENCY);
}
void xmrig::OclDevice::generate(const Algorithm &algorithm, OclThreads &threads) const
{
uint32_t intensity = getIntensity(algorithm);