| 1 | //===- AMDGPUArch.cpp - list AMDGPU installed ----------*- C++ -*---------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file implements a tool for detecting name of AMDGPU installed in system. |
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| 10 | // This tool is used by AMDGPU OpenMP and HIP driver. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |
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| 14 | #include "clang/Basic/Version.h" |
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| 15 | #include "llvm/Support/CommandLine.h" |
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| 16 | |
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| 17 | using namespace llvm; |
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| 18 | |
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| 19 | static cl::opt<bool> Help("h" , cl::desc("Alias for -help" ), cl::Hidden); |
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| 20 | |
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| 21 | // Mark all our options with this category. |
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| 22 | static cl::OptionCategory AMDGPUArchCategory("amdgpu-arch options" ); |
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| 23 | |
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| 24 | static void PrintVersion(raw_ostream &OS) { |
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| 25 | OS << clang::getClangToolFullVersion(ToolName: "amdgpu-arch" ) << '\n'; |
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| 26 | } |
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| 27 | |
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| 28 | int printGPUsByHSA(); |
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| 29 | int printGPUsByHIP(); |
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| 30 | |
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| 31 | int main(int argc, char *argv[]) { |
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| 32 | cl::HideUnrelatedOptions(Category&: AMDGPUArchCategory); |
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| 33 | |
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| 34 | cl::SetVersionPrinter(PrintVersion); |
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| 35 | cl::ParseCommandLineOptions( |
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| 36 | argc, argv, |
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| 37 | Overview: "A tool to detect the presence of AMDGPU devices on the system. \n\n" |
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| 38 | "The tool will output each detected GPU architecture separated by a\n" |
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| 39 | "newline character. If multiple GPUs of the same architecture are found\n" |
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| 40 | "a string will be printed for each\n" ); |
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| 41 | |
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| 42 | if (Help) { |
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| 43 | cl::PrintHelpMessage(); |
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| 44 | return 0; |
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| 45 | } |
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| 46 | |
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| 47 | #ifndef _WIN32 |
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| 48 | if (!printGPUsByHSA()) |
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| 49 | return 0; |
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| 50 | #endif |
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| 51 | |
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| 52 | return printGPUsByHIP(); |
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| 53 | } |
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| 54 | |
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