mirror of
https://github.com/ROCm/composable_kernel.git
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120 lines
4.2 KiB
C++
120 lines
4.2 KiB
C++
/*******************************************************************************
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*
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* MIT License
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*
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* Copyright (c) 2020 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#include <env.hpp>
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#include <handle.hpp>
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#include <stringutils.hpp>
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#include <target_properties.hpp>
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#include <map>
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#include <string>
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OLC_DECLARE_ENV_VAR(OLC_DEBUG_ENFORCE_DEVICE)
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namespace online_compile {
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static std::string GetDeviceNameFromMap(const std::string& in)
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{
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// NOLINTNEXTLINE (cppcoreguidelines-avoid-non-const-global-variables)
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static std::map<std::string, std::string> device_name_map = {
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{"Ellesmere", "gfx803"},
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{"Baffin", "gfx803"},
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{"RacerX", "gfx803"},
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{"Polaris10", "gfx803"},
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{"Polaris11", "gfx803"},
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{"Tonga", "gfx803"},
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{"Fiji", "gfx803"},
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{"gfx800", "gfx803"},
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{"gfx802", "gfx803"},
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{"gfx804", "gfx803"},
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{"Vega10", "gfx900"},
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{"gfx901", "gfx900"},
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{"10.3.0 Sienna_Cichlid 18", "gfx1030"},
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};
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const char* const p_asciz = online_compile::GetStringEnv(OLC_DEBUG_ENFORCE_DEVICE{});
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if(p_asciz != nullptr && strlen(p_asciz) > 0)
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return {p_asciz};
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const auto name = in.substr(0, in.find(':')); // str.substr(0, npos) returns str.
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auto match = device_name_map.find(name);
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if(match != device_name_map.end())
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return match->second;
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return name; // NOLINT (performance-no-automatic-move)
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}
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void TargetProperties::Init(const Handle* const handle)
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{
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const auto rawName = [&]() -> std::string { return handle->GetDeviceNameImpl(); }();
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name = GetDeviceNameFromMap(rawName);
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// DKMS driver older than 5.9 may report incorrect state of SRAMECC feature.
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// Therefore we compute default SRAMECC and rely on it for now.
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sramecc = [&]() -> boost::optional<bool> {
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if(name == "gfx906" || name == "gfx908")
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return {true};
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return {};
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}();
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// However we need to store the reported state, even if it is incorrect,
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// to use together with COMGR.
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sramecc_reported = [&]() -> boost::optional<bool> {
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if(rawName.find(":sramecc+") != std::string::npos)
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return true;
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if(rawName.find(":sramecc-") != std::string::npos)
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return false;
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return sramecc; // default
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}();
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xnack = [&]() -> boost::optional<bool> {
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if(rawName.find(":xnack+") != std::string::npos)
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return true;
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if(rawName.find(":xnack-") != std::string::npos)
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return false;
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return {}; // default
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}();
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InitDbId();
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}
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void TargetProperties::InitDbId()
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{
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dbId = name;
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if(name == "gfx906" || name == "gfx908")
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{
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// Let's stay compatible with existing gfx906/908 databases.
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// When feature equal to the default (SRAMECC ON), do not
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// append feature suffix. This is for backward compatibility
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// with legacy databases ONLY!
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if(!sramecc || !(*sramecc))
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dbId += "_nosramecc";
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}
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else
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{
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if(sramecc && *sramecc)
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dbId += "_sramecc";
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}
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if(xnack && *xnack)
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dbId += "_xnack";
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}
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} // namespace online_compile
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