1 #include "clang/Basic/Cuda.h"
2 
3 #include "llvm/ADT/StringRef.h"
4 #include "llvm/ADT/StringSwitch.h"
5 #include "llvm/Support/ErrorHandling.h"
6 
7 namespace clang {
8 
9 const char *CudaVersionToString(CudaVersion V) {
10   switch (V) {
11   case CudaVersion::UNKNOWN:
12     return "unknown";
13   case CudaVersion::CUDA_70:
14     return "7.0";
15   case CudaVersion::CUDA_75:
16     return "7.5";
17   case CudaVersion::CUDA_80:
18     return "8.0";
19   case CudaVersion::CUDA_90:
20     return "9.0";
21   case CudaVersion::CUDA_91:
22     return "9.1";
23   case CudaVersion::CUDA_92:
24     return "9.2";
25   case CudaVersion::CUDA_100:
26     return "10.0";
27   }
28   llvm_unreachable("invalid enum");
29 }
30 
31 const char *CudaArchToString(CudaArch A) {
32   switch (A) {
33   case CudaArch::LAST:
34     break;
35   case CudaArch::UNKNOWN:
36     return "unknown";
37   case CudaArch::SM_20:
38     return "sm_20";
39   case CudaArch::SM_21:
40     return "sm_21";
41   case CudaArch::SM_30:
42     return "sm_30";
43   case CudaArch::SM_32:
44     return "sm_32";
45   case CudaArch::SM_35:
46     return "sm_35";
47   case CudaArch::SM_37:
48     return "sm_37";
49   case CudaArch::SM_50:
50     return "sm_50";
51   case CudaArch::SM_52:
52     return "sm_52";
53   case CudaArch::SM_53:
54     return "sm_53";
55   case CudaArch::SM_60:
56     return "sm_60";
57   case CudaArch::SM_61:
58     return "sm_61";
59   case CudaArch::SM_62:
60     return "sm_62";
61   case CudaArch::SM_70:
62     return "sm_70";
63   case CudaArch::SM_72:
64     return "sm_72";
65   case CudaArch::SM_75:
66     return "sm_75";
67   case CudaArch::GFX600: // tahiti
68     return "gfx600";
69   case CudaArch::GFX601: // pitcairn, verde, oland,hainan
70     return "gfx601";
71   case CudaArch::GFX700: // kaveri
72     return "gfx700";
73   case CudaArch::GFX701: // hawaii
74     return "gfx701";
75   case CudaArch::GFX702: // 290,290x,R390,R390x
76     return "gfx702";
77   case CudaArch::GFX703: // kabini mullins
78     return "gfx703";
79   case CudaArch::GFX704: // bonaire
80     return "gfx704";
81   case CudaArch::GFX801: // carrizo
82     return "gfx801";
83   case CudaArch::GFX802: // tonga,iceland
84     return "gfx802";
85   case CudaArch::GFX803: // fiji,polaris10
86     return "gfx803";
87   case CudaArch::GFX810: // stoney
88     return "gfx810";
89   case CudaArch::GFX900: // vega, instinct
90     return "gfx900";
91   case CudaArch::GFX902: // TBA
92     return "gfx902";
93   }
94   llvm_unreachable("invalid enum");
95 }
96 
97 CudaArch StringToCudaArch(llvm::StringRef S) {
98   return llvm::StringSwitch<CudaArch>(S)
99       .Case("sm_20", CudaArch::SM_20)
100       .Case("sm_21", CudaArch::SM_21)
101       .Case("sm_30", CudaArch::SM_30)
102       .Case("sm_32", CudaArch::SM_32)
103       .Case("sm_35", CudaArch::SM_35)
104       .Case("sm_37", CudaArch::SM_37)
105       .Case("sm_50", CudaArch::SM_50)
106       .Case("sm_52", CudaArch::SM_52)
107       .Case("sm_53", CudaArch::SM_53)
108       .Case("sm_60", CudaArch::SM_60)
109       .Case("sm_61", CudaArch::SM_61)
110       .Case("sm_62", CudaArch::SM_62)
111       .Case("sm_70", CudaArch::SM_70)
112       .Case("sm_72", CudaArch::SM_72)
113       .Case("sm_75", CudaArch::SM_75)
114       .Case("gfx600", CudaArch::GFX600)
115       .Case("gfx601", CudaArch::GFX601)
116       .Case("gfx700", CudaArch::GFX700)
117       .Case("gfx701", CudaArch::GFX701)
118       .Case("gfx702", CudaArch::GFX702)
119       .Case("gfx703", CudaArch::GFX703)
120       .Case("gfx704", CudaArch::GFX704)
121       .Case("gfx801", CudaArch::GFX801)
122       .Case("gfx802", CudaArch::GFX802)
123       .Case("gfx803", CudaArch::GFX803)
124       .Case("gfx810", CudaArch::GFX810)
125       .Case("gfx900", CudaArch::GFX900)
126       .Case("gfx902", CudaArch::GFX902)
127       .Default(CudaArch::UNKNOWN);
128 }
129 
130 const char *CudaVirtualArchToString(CudaVirtualArch A) {
131   switch (A) {
132   case CudaVirtualArch::UNKNOWN:
133     return "unknown";
134   case CudaVirtualArch::COMPUTE_20:
135     return "compute_20";
136   case CudaVirtualArch::COMPUTE_30:
137     return "compute_30";
138   case CudaVirtualArch::COMPUTE_32:
139     return "compute_32";
140   case CudaVirtualArch::COMPUTE_35:
141     return "compute_35";
142   case CudaVirtualArch::COMPUTE_37:
143     return "compute_37";
144   case CudaVirtualArch::COMPUTE_50:
145     return "compute_50";
146   case CudaVirtualArch::COMPUTE_52:
147     return "compute_52";
148   case CudaVirtualArch::COMPUTE_53:
149     return "compute_53";
150   case CudaVirtualArch::COMPUTE_60:
151     return "compute_60";
152   case CudaVirtualArch::COMPUTE_61:
153     return "compute_61";
154   case CudaVirtualArch::COMPUTE_62:
155     return "compute_62";
156   case CudaVirtualArch::COMPUTE_70:
157     return "compute_70";
158   case CudaVirtualArch::COMPUTE_72:
159     return "compute_72";
160   case CudaVirtualArch::COMPUTE_75:
161     return "compute_75";
162   case CudaVirtualArch::COMPUTE_AMDGCN:
163     return "compute_amdgcn";
164   }
165   llvm_unreachable("invalid enum");
166 }
167 
168 CudaVirtualArch StringToCudaVirtualArch(llvm::StringRef S) {
169   return llvm::StringSwitch<CudaVirtualArch>(S)
170       .Case("compute_20", CudaVirtualArch::COMPUTE_20)
171       .Case("compute_30", CudaVirtualArch::COMPUTE_30)
172       .Case("compute_32", CudaVirtualArch::COMPUTE_32)
173       .Case("compute_35", CudaVirtualArch::COMPUTE_35)
174       .Case("compute_37", CudaVirtualArch::COMPUTE_37)
175       .Case("compute_50", CudaVirtualArch::COMPUTE_50)
176       .Case("compute_52", CudaVirtualArch::COMPUTE_52)
177       .Case("compute_53", CudaVirtualArch::COMPUTE_53)
178       .Case("compute_60", CudaVirtualArch::COMPUTE_60)
179       .Case("compute_61", CudaVirtualArch::COMPUTE_61)
180       .Case("compute_62", CudaVirtualArch::COMPUTE_62)
181       .Case("compute_70", CudaVirtualArch::COMPUTE_70)
182       .Case("compute_72", CudaVirtualArch::COMPUTE_72)
183       .Case("compute_75", CudaVirtualArch::COMPUTE_75)
184       .Case("compute_amdgcn", CudaVirtualArch::COMPUTE_AMDGCN)
185       .Default(CudaVirtualArch::UNKNOWN);
186 }
187 
188 CudaVirtualArch VirtualArchForCudaArch(CudaArch A) {
189   switch (A) {
190   case CudaArch::LAST:
191     break;
192   case CudaArch::UNKNOWN:
193     return CudaVirtualArch::UNKNOWN;
194   case CudaArch::SM_20:
195   case CudaArch::SM_21:
196     return CudaVirtualArch::COMPUTE_20;
197   case CudaArch::SM_30:
198     return CudaVirtualArch::COMPUTE_30;
199   case CudaArch::SM_32:
200     return CudaVirtualArch::COMPUTE_32;
201   case CudaArch::SM_35:
202     return CudaVirtualArch::COMPUTE_35;
203   case CudaArch::SM_37:
204     return CudaVirtualArch::COMPUTE_37;
205   case CudaArch::SM_50:
206     return CudaVirtualArch::COMPUTE_50;
207   case CudaArch::SM_52:
208     return CudaVirtualArch::COMPUTE_52;
209   case CudaArch::SM_53:
210     return CudaVirtualArch::COMPUTE_53;
211   case CudaArch::SM_60:
212     return CudaVirtualArch::COMPUTE_60;
213   case CudaArch::SM_61:
214     return CudaVirtualArch::COMPUTE_61;
215   case CudaArch::SM_62:
216     return CudaVirtualArch::COMPUTE_62;
217   case CudaArch::SM_70:
218     return CudaVirtualArch::COMPUTE_70;
219   case CudaArch::SM_72:
220     return CudaVirtualArch::COMPUTE_72;
221   case CudaArch::SM_75:
222     return CudaVirtualArch::COMPUTE_75;
223   case CudaArch::GFX600:
224   case CudaArch::GFX601:
225   case CudaArch::GFX700:
226   case CudaArch::GFX701:
227   case CudaArch::GFX702:
228   case CudaArch::GFX703:
229   case CudaArch::GFX704:
230   case CudaArch::GFX801:
231   case CudaArch::GFX802:
232   case CudaArch::GFX803:
233   case CudaArch::GFX810:
234   case CudaArch::GFX900:
235   case CudaArch::GFX902:
236     return CudaVirtualArch::COMPUTE_AMDGCN;
237   }
238   llvm_unreachable("invalid enum");
239 }
240 
241 CudaVersion MinVersionForCudaArch(CudaArch A) {
242   switch (A) {
243   case CudaArch::LAST:
244     break;
245   case CudaArch::UNKNOWN:
246     return CudaVersion::UNKNOWN;
247   case CudaArch::SM_20:
248   case CudaArch::SM_21:
249   case CudaArch::SM_30:
250   case CudaArch::SM_32:
251   case CudaArch::SM_35:
252   case CudaArch::SM_37:
253   case CudaArch::SM_50:
254   case CudaArch::SM_52:
255   case CudaArch::SM_53:
256     return CudaVersion::CUDA_70;
257   case CudaArch::SM_60:
258   case CudaArch::SM_61:
259   case CudaArch::SM_62:
260     return CudaVersion::CUDA_80;
261   case CudaArch::SM_70:
262     return CudaVersion::CUDA_90;
263   case CudaArch::SM_72:
264     return CudaVersion::CUDA_91;
265   case CudaArch::SM_75:
266     return CudaVersion::CUDA_100;
267   case CudaArch::GFX600:
268   case CudaArch::GFX601:
269   case CudaArch::GFX700:
270   case CudaArch::GFX701:
271   case CudaArch::GFX702:
272   case CudaArch::GFX703:
273   case CudaArch::GFX704:
274   case CudaArch::GFX801:
275   case CudaArch::GFX802:
276   case CudaArch::GFX803:
277   case CudaArch::GFX810:
278   case CudaArch::GFX900:
279   case CudaArch::GFX902:
280     return CudaVersion::CUDA_70;
281   }
282   llvm_unreachable("invalid enum");
283 }
284 
285 CudaVersion MaxVersionForCudaArch(CudaArch A) {
286   switch (A) {
287   case CudaArch::UNKNOWN:
288     return CudaVersion::UNKNOWN;
289   case CudaArch::SM_20:
290   case CudaArch::SM_21:
291   case CudaArch::GFX600:
292   case CudaArch::GFX601:
293   case CudaArch::GFX700:
294   case CudaArch::GFX701:
295   case CudaArch::GFX702:
296   case CudaArch::GFX703:
297   case CudaArch::GFX704:
298   case CudaArch::GFX801:
299   case CudaArch::GFX802:
300   case CudaArch::GFX803:
301   case CudaArch::GFX810:
302   case CudaArch::GFX900:
303   case CudaArch::GFX902:
304     return CudaVersion::CUDA_80;
305   default:
306     return CudaVersion::LATEST;
307   }
308 }
309 
310 } // namespace clang
311