Files
composable_kernel/host/online_compile/hip_utility/target_properties.cpp
Chao Liu d09ea4f4e5 Update develop (#5)
* refactor
2021-08-06 16:11:15 -05:00

120 lines
4.2 KiB
C++

/*******************************************************************************
*
* MIT License
*
* Copyright (c) 2020 Advanced Micro Devices, Inc.
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* of this software and associated documentation files (the "Software"), to deal
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* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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#include <env.hpp>
#include <handle.hpp>
#include <stringutils.hpp>
#include <target_properties.hpp>
#include <map>
#include <string>
OLC_DECLARE_ENV_VAR(OLC_DEBUG_ENFORCE_DEVICE)
namespace online_compile {
static std::string GetDeviceNameFromMap(const std::string& in)
{
// NOLINTNEXTLINE (cppcoreguidelines-avoid-non-const-global-variables)
static std::map<std::string, std::string> device_name_map = {
{"Ellesmere", "gfx803"},
{"Baffin", "gfx803"},
{"RacerX", "gfx803"},
{"Polaris10", "gfx803"},
{"Polaris11", "gfx803"},
{"Tonga", "gfx803"},
{"Fiji", "gfx803"},
{"gfx800", "gfx803"},
{"gfx802", "gfx803"},
{"gfx804", "gfx803"},
{"Vega10", "gfx900"},
{"gfx901", "gfx900"},
{"10.3.0 Sienna_Cichlid 18", "gfx1030"},
};
const char* const p_asciz = online_compile::GetStringEnv(OLC_DEBUG_ENFORCE_DEVICE{});
if(p_asciz != nullptr && strlen(p_asciz) > 0)
return {p_asciz};
const auto name = in.substr(0, in.find(':')); // str.substr(0, npos) returns str.
auto match = device_name_map.find(name);
if(match != device_name_map.end())
return match->second;
return name; // NOLINT (performance-no-automatic-move)
}
void TargetProperties::Init(const Handle* const handle)
{
const auto rawName = [&]() -> std::string { return handle->GetDeviceNameImpl(); }();
name = GetDeviceNameFromMap(rawName);
// DKMS driver older than 5.9 may report incorrect state of SRAMECC feature.
// Therefore we compute default SRAMECC and rely on it for now.
sramecc = [&]() -> boost::optional<bool> {
if(name == "gfx906" || name == "gfx908")
return {true};
return {};
}();
// However we need to store the reported state, even if it is incorrect,
// to use together with COMGR.
sramecc_reported = [&]() -> boost::optional<bool> {
if(rawName.find(":sramecc+") != std::string::npos)
return true;
if(rawName.find(":sramecc-") != std::string::npos)
return false;
return sramecc; // default
}();
xnack = [&]() -> boost::optional<bool> {
if(rawName.find(":xnack+") != std::string::npos)
return true;
if(rawName.find(":xnack-") != std::string::npos)
return false;
return {}; // default
}();
InitDbId();
}
void TargetProperties::InitDbId()
{
dbId = name;
if(name == "gfx906" || name == "gfx908")
{
// Let's stay compatible with existing gfx906/908 databases.
// When feature equal to the default (SRAMECC ON), do not
// append feature suffix. This is for backward compatibility
// with legacy databases ONLY!
if(!sramecc || !(*sramecc))
dbId += "_nosramecc";
}
else
{
if(sramecc && *sramecc)
dbId += "_sramecc";
}
if(xnack && *xnack)
dbId += "_xnack";
}
} // namespace online_compile