| 1 | //===-- NVPTXTargetParser - Parser for NVPTX target ------------*- C++ -*-===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file implements a target parser for the NVPTX (CUDA) GPU list. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "llvm/TargetParser/NVPTXTargetParser.h" |
| 14 | #include "llvm/ADT/StringSwitch.h" |
| 15 | |
| 16 | using namespace llvm; |
| 17 | using namespace NVPTX; |
| 18 | |
| 19 | GPUKind llvm::NVPTX::parseArch(StringRef CPU) { |
| 20 | return StringSwitch<GPUKind>(CPU) |
| 21 | #define NVPTX_GPU(NAME, KIND, VIRTUAL, SM_ID, MIN_VER, MAX_VER, SUFFIX) \ |
| 22 | .Case(NAME, GK_##KIND) |
| 23 | #include "llvm/TargetParser/NVPTXTargetParser.def" |
| 24 | .Default(Value: GK_NONE); |
| 25 | } |
| 26 | |
| 27 | StringRef llvm::NVPTX::getArchName(GPUKind Kind) { |
| 28 | switch (Kind) { |
| 29 | case GK_NONE: |
| 30 | return "" ; |
| 31 | #define NVPTX_GPU(NAME, KIND, VIRTUAL, SM_ID, MIN_VER, MAX_VER, SUFFIX) \ |
| 32 | case GK_##KIND: \ |
| 33 | return NAME; |
| 34 | #include "llvm/TargetParser/NVPTXTargetParser.def" |
| 35 | } |
| 36 | llvm_unreachable("invalid NVPTX GPUKind" ); |
| 37 | } |
| 38 | |
| 39 | StringRef llvm::NVPTX::getVirtualArch(GPUKind Kind) { |
| 40 | switch (Kind) { |
| 41 | case GK_NONE: |
| 42 | return "" ; |
| 43 | #define NVPTX_GPU(NAME, KIND, VIRTUAL, SM_ID, MIN_VER, MAX_VER, SUFFIX) \ |
| 44 | case GK_##KIND: \ |
| 45 | return VIRTUAL; |
| 46 | #include "llvm/TargetParser/NVPTXTargetParser.def" |
| 47 | } |
| 48 | llvm_unreachable("invalid NVPTX GPUKind" ); |
| 49 | } |
| 50 | |
| 51 | unsigned llvm::NVPTX::getSmVersion(GPUKind Kind) { |
| 52 | switch (Kind) { |
| 53 | case GK_NONE: |
| 54 | return 0; |
| 55 | #define NVPTX_GPU(NAME, KIND, VIRTUAL, SM_ID, MIN_VER, MAX_VER, SUFFIX) \ |
| 56 | case GK_##KIND: \ |
| 57 | return SM_ID; |
| 58 | #include "llvm/TargetParser/NVPTXTargetParser.def" |
| 59 | } |
| 60 | llvm_unreachable("invalid NVPTX GPUKind" ); |
| 61 | } |
| 62 | |
| 63 | ArchSuffix llvm::NVPTX::getArchSuffix(GPUKind Kind) { |
| 64 | switch (Kind) { |
| 65 | case GK_NONE: |
| 66 | return ArchSuffix::NONE; |
| 67 | #define NVPTX_GPU(NAME, KIND, VIRTUAL, SM_ID, MIN_VER, MAX_VER, SUFFIX) \ |
| 68 | case GK_##KIND: \ |
| 69 | return ArchSuffix::SUFFIX; |
| 70 | #include "llvm/TargetParser/NVPTXTargetParser.def" |
| 71 | } |
| 72 | llvm_unreachable("invalid NVPTX GPUKind" ); |
| 73 | } |
| 74 | |