/home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-composable-kernel/checkouts/docs-6.4.3/include/ck/host_utility/device_prop.hpp Source File

/home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-composable-kernel/checkouts/docs-6.4.3/include/ck/host_utility/device_prop.hpp Source File#

Composable Kernel: /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-composable-kernel/checkouts/docs-6.4.3/include/ck/host_utility/device_prop.hpp Source File

Go to the documentation of this file.

 // SPDX-License-Identifier: MIT
 // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
  
 #pragma once
  
 #include <string>
 #include <map>
 #include <hip/hip_runtime.h>
  
 namespace ck {
  
 inline std::string get_device_name()
 {
     hipDeviceProp_t props{};
     int device;
     auto status = hipGetDevice(&device);
     if(status != hipSuccess)
     {
         return std::string();
     }
  
     status = hipGetDeviceProperties(&props, device);
     if(status != hipSuccess)
     {
         return std::string();
     }
     const std::string raw_name(props.gcnArchName);
  
     // https://github.com/ROCm/MIOpen/blob/8498875aef84878e04c1eabefdf6571514891086/src/target_properties.cpp#L40
     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 auto name = raw_name.substr(0, raw_name.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;
 }
  
 inline bool is_xdl_supported()
 {
     return ck::get_device_name() == "gfx908" || ck::get_device_name() == "gfx90a" ||
            ck::get_device_name() == "gfx940" || ck::get_device_name() == "gfx941" ||
            ck::get_device_name() == "gfx942" || ck::get_device_name() == "gfx950";
 }
  
 inline bool is_lds_direct_load_supported()
 {
     // Check if direct loads from global memory to LDS are supported.
     return ck::get_device_name() == "gfx90a" || ck::get_device_name() == "gfx940" ||
            ck::get_device_name() == "gfx941" || ck::get_device_name() == "gfx942" ||
            ck::get_device_name() == "gfx950";
 }
  
 inline bool is_bf16_atomic_supported()
 {
     return ck::get_device_name() == "gfx940" || ck::get_device_name() == "gfx941" ||
            ck::get_device_name() == "gfx942" || ck::get_device_name() == "gfx950";
 }
  
 inline bool is_gfx101_supported()
 {
     return ck::get_device_name() == "gfx1010" || ck::get_device_name() == "gfx1011" ||
            ck::get_device_name() == "gfx1012";
 }
  
 inline bool is_gfx103_supported()
 {
     return ck::get_device_name() == "gfx1030" || ck::get_device_name() == "gfx1031" ||
            ck::get_device_name() == "gfx1032" || ck::get_device_name() == "gfx1034" ||
            ck::get_device_name() == "gfx1035" || ck::get_device_name() == "gfx1036";
 }
  
 inline bool is_gfx11_supported()
 {
     return ck::get_device_name() == "gfx1100" || ck::get_device_name() == "gfx1101" ||
            ck::get_device_name() == "gfx1102" || ck::get_device_name() == "gfx1103";
 }
  
 inline bool is_gfx12_supported()
 {
     return ck::get_device_name() == "gfx1200" || ck::get_device_name() == "gfx1201";
 }
  
 } // namespace ck