1//===----------------------------------------------------------------------===//
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#include "clang/Basic/OffloadArch.h"
9
10#include "llvm/ADT/STLExtras.h"
11#include "llvm/ADT/StringRef.h"
12
13namespace clang {
14
15namespace {
16struct OffloadArchToStringMap {
17 OffloadArch Arch;
18 const char *ArchName;
19 const char *VirtualArchName;
20};
21} // namespace
22
23#define SM(sm) {OffloadArch::SM_##sm, "sm_" #sm, "compute_" #sm}
24#define GFX(gpu) {OffloadArch::GFX##gpu, "gfx" #gpu, "compute_amdgcn"}
25static const OffloadArchToStringMap ArchNames[] = {
26 // clang-format off
27 {.Arch: OffloadArch::UNUSED, .ArchName: "", .VirtualArchName: ""},
28 SM(20), {.Arch: OffloadArch::SM_21, .ArchName: "sm_21", .VirtualArchName: "compute_20"}, // Fermi
29 SM(30), {.Arch: OffloadArch::SM_32_, .ArchName: "sm_32", .VirtualArchName: "compute_32"}, SM(35), SM(37), // Kepler
30 SM(50), SM(52), SM(53), // Maxwell
31 SM(60), SM(61), SM(62), // Pascal
32 SM(70), SM(72), // Volta
33 SM(75), // Turing
34 SM(80), SM(86), // Ampere
35 SM(87), // Jetson/Drive AGX Orin
36 SM(88), // Ampere
37 SM(89), // Ada Lovelace
38 SM(90), // Hopper
39 SM(90a), // Hopper
40 SM(100), // Blackwell
41 SM(100a), // Blackwell
42 SM(101), // Blackwell
43 SM(101a), // Blackwell
44 SM(103), // Blackwell
45 SM(103a), // Blackwell
46 SM(110), // Blackwell
47 SM(110a), // Blackwell
48 SM(120), // Blackwell
49 SM(120a), // Blackwell
50 SM(121), // Blackwell
51 SM(121a), // Blackwell
52 GFX(600), // gfx600
53 GFX(601), // gfx601
54 GFX(602), // gfx602
55 GFX(700), // gfx700
56 GFX(701), // gfx701
57 GFX(702), // gfx702
58 GFX(703), // gfx703
59 GFX(704), // gfx704
60 GFX(705), // gfx705
61 GFX(801), // gfx801
62 GFX(802), // gfx802
63 GFX(803), // gfx803
64 GFX(805), // gfx805
65 GFX(810), // gfx810
66 {.Arch: OffloadArch::GFX9_GENERIC, .ArchName: "gfx9-generic", .VirtualArchName: "compute_amdgcn"},
67 GFX(900), // gfx900
68 GFX(902), // gfx902
69 GFX(904), // gfx903
70 GFX(906), // gfx906
71 GFX(908), // gfx908
72 GFX(909), // gfx909
73 GFX(90a), // gfx90a
74 GFX(90c), // gfx90c
75 {.Arch: OffloadArch::GFX9_4_GENERIC, .ArchName: "gfx9-4-generic", .VirtualArchName: "compute_amdgcn"},
76 GFX(942), // gfx942
77 GFX(950), // gfx950
78 {.Arch: OffloadArch::GFX10_1_GENERIC, .ArchName: "gfx10-1-generic", .VirtualArchName: "compute_amdgcn"},
79 GFX(1010), // gfx1010
80 GFX(1011), // gfx1011
81 GFX(1012), // gfx1012
82 GFX(1013), // gfx1013
83 {.Arch: OffloadArch::GFX10_3_GENERIC, .ArchName: "gfx10-3-generic", .VirtualArchName: "compute_amdgcn"},
84 GFX(1030), // gfx1030
85 GFX(1031), // gfx1031
86 GFX(1032), // gfx1032
87 GFX(1033), // gfx1033
88 GFX(1034), // gfx1034
89 GFX(1035), // gfx1035
90 GFX(1036), // gfx1036
91 {.Arch: OffloadArch::GFX11_GENERIC, .ArchName: "gfx11-generic", .VirtualArchName: "compute_amdgcn"},
92 GFX(1100), // gfx1100
93 GFX(1101), // gfx1101
94 GFX(1102), // gfx1102
95 GFX(1103), // gfx1103
96 GFX(1150), // gfx1150
97 GFX(1151), // gfx1151
98 GFX(1152), // gfx1152
99 GFX(1153), // gfx1153
100 GFX(1170), // gfx1170
101 {.Arch: OffloadArch::GFX12_GENERIC, .ArchName: "gfx12-generic", .VirtualArchName: "compute_amdgcn"},
102 GFX(1200), // gfx1200
103 GFX(1201), // gfx1201
104 GFX(1250), // gfx1250
105 GFX(1251), // gfx1251
106 GFX(1310), // gfx1310
107 {.Arch: OffloadArch::AMDGCNSPIRV, .ArchName: "amdgcnspirv", .VirtualArchName: "compute_amdgcn"},
108 // Intel CPUs
109 {.Arch: OffloadArch::GRANITERAPIDS, .ArchName: "graniterapids", .VirtualArchName: ""},
110 // Intel GPUS
111 {.Arch: OffloadArch::BMG_G21, .ArchName: "bmg_g21", .VirtualArchName: ""},
112 {.Arch: OffloadArch::Generic, .ArchName: "generic", .VirtualArchName: ""},
113 // clang-format on
114};
115#undef SM
116#undef GFX
117
118const char *OffloadArchToString(OffloadArch A) {
119 auto Result =
120 llvm::find_if(Range: ArchNames, P: [A](const OffloadArchToStringMap &Map) {
121 return A == Map.Arch;
122 });
123 if (Result == std::end(arr: ArchNames))
124 return "unknown";
125 return Result->ArchName;
126}
127
128const char *OffloadArchToVirtualArchString(OffloadArch A) {
129 auto Result =
130 llvm::find_if(Range: ArchNames, P: [A](const OffloadArchToStringMap &Map) {
131 return A == Map.Arch;
132 });
133 if (Result == std::end(arr: ArchNames))
134 return "unknown";
135 return Result->VirtualArchName;
136}
137
138OffloadArch StringToOffloadArch(llvm::StringRef S) {
139 auto Result =
140 llvm::find_if(Range: ArchNames, P: [S](const OffloadArchToStringMap &Map) {
141 return S == Map.ArchName;
142 });
143 if (Result == std::end(arr: ArchNames))
144 return OffloadArch::UNKNOWN;
145 return Result->Arch;
146}
147
148} // namespace clang
149