Files
composable_kernel/include/ck_tile/host/device_prop.hpp
Illia Silin 717f2efef7 [rocm-libraries] ROCm/rocm-libraries#6978 (commit e58096d)
[CK] add composable kernel support on gfx1250 (#6978)

## Motivation

Add composable kernel support on gfx1250.

## Technical Details

<!-- Explain the changes along with any relevant GitHub links. -->

## Test Plan

<!-- Explain any relevant testing done to verify this PR. -->

## Test Result

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## Submission Checklist

- [ ] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.

---------

Co-authored-by: Qun Lin <qlin@amd.com>
Co-authored-by: jialuo12_amdeng <jia.luo@amd.com>
Co-authored-by: Andriy Roshchenko <andriy.roshchenko@amd.com>
Co-authored-by: hsivasun_amdeng <haresh.sivasuntharampillai@amd.com>
2026-05-15 06:46:51 -07:00

111 lines
3.0 KiB
C++

// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#pragma once
#ifndef __HIPCC_RTC__
#include <string>
#include <string_view>
#include <hip/hip_runtime.h>
namespace ck_tile {
constexpr unsigned int fnv1a_hash(std::string_view str, unsigned int h = 2166136261u)
{
return str.empty() ? h
: fnv1a_hash(str.substr(1),
(h ^ static_cast<unsigned char>(str.front())) * 16777619u);
}
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);
const auto name = raw_name.substr(0, raw_name.find(':')); // str.substr(0, npos) returns str.
switch(fnv1a_hash(name))
{
// https://github.com/ROCm/MIOpen/blob/8498875aef84878e04c1eabefdf6571514891086/src/target_properties.cpp#L40
case fnv1a_hash("Ellesmere"):
case fnv1a_hash("Baffin"):
case fnv1a_hash("RacerX"):
case fnv1a_hash("Polaris10"):
case fnv1a_hash("Polaris11"):
case fnv1a_hash("Tonga"):
case fnv1a_hash("Fiji"):
case fnv1a_hash("gfx800"):
case fnv1a_hash("gfx802"):
case fnv1a_hash("gfx804"): return "gfx803";
case fnv1a_hash("Vega10"):
case fnv1a_hash("gfx901"): return "gfx900";
case fnv1a_hash("10.3.0 Sienna_Cichlid 18"): return "gfx1030";
default: return name;
}
}
inline int get_device_revision()
{
hipDeviceProp_t props{};
int device;
auto status = hipGetDevice(&device);
if(status != hipSuccess)
{
return -1; // Error: cannot get device
}
status = hipGetDeviceProperties(&props, device);
if(status != hipSuccess)
{
return -1; // Error: cannot get device properties
}
return props.asicRevision;
}
inline bool is_gfx11_supported()
{
return get_device_name() == "gfx1100" || get_device_name() == "gfx1101" ||
get_device_name() == "gfx1102" || get_device_name() == "gfx1103" ||
get_device_name() == "gfx1150" || get_device_name() == "gfx1151" ||
get_device_name() == "gfx1152" || get_device_name() == "gfx1153";
}
inline bool is_gfx120_supported()
{
return get_device_name() == "gfx1200" || get_device_name() == "gfx1201";
}
inline bool is_gfx95_supported() { return get_device_name() == "gfx950"; }
inline bool is_gfx125_supported() { return get_device_name() == "gfx1250"; }
inline bool is_gfx12_supported() { return is_gfx120_supported() || is_gfx125_supported(); }
inline size_t get_num_cus()
{
hipDeviceProp_t props{};
int device;
auto status = hipGetDevice(&device);
if(status != hipSuccess)
{
return 0;
}
status = hipGetDeviceProperties(&props, device);
if(status != hipSuccess)
{
return 0;
}
return static_cast<size_t>(props.multiProcessorCount);
}
} // namespace ck_tile
#endif