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   case CudaArch::GFX904: // TBA
94     return "gfx904";
95   case CudaArch::GFX906: // TBA
96     return "gfx906";
97   }
98   llvm_unreachable("invalid enum");
99 }
100 
101 CudaArch StringToCudaArch(llvm::StringRef S) {
102   return llvm::StringSwitch<CudaArch>(S)
103       .Case("sm_20", CudaArch::SM_20)
104       .Case("sm_21", CudaArch::SM_21)
105       .Case("sm_30", CudaArch::SM_30)
106       .Case("sm_32", CudaArch::SM_32)
107       .Case("sm_35", CudaArch::SM_35)
108       .Case("sm_37", CudaArch::SM_37)
109       .Case("sm_50", CudaArch::SM_50)
110       .Case("sm_52", CudaArch::SM_52)
111       .Case("sm_53", CudaArch::SM_53)
112       .Case("sm_60", CudaArch::SM_60)
113       .Case("sm_61", CudaArch::SM_61)
114       .Case("sm_62", CudaArch::SM_62)
115       .Case("sm_70", CudaArch::SM_70)
116       .Case("sm_72", CudaArch::SM_72)
117       .Case("sm_75", CudaArch::SM_75)
118       .Case("gfx600", CudaArch::GFX600)
119       .Case("gfx601", CudaArch::GFX601)
120       .Case("gfx700", CudaArch::GFX700)
121       .Case("gfx701", CudaArch::GFX701)
122       .Case("gfx702", CudaArch::GFX702)
123       .Case("gfx703", CudaArch::GFX703)
124       .Case("gfx704", CudaArch::GFX704)
125       .Case("gfx801", CudaArch::GFX801)
126       .Case("gfx802", CudaArch::GFX802)
127       .Case("gfx803", CudaArch::GFX803)
128       .Case("gfx810", CudaArch::GFX810)
129       .Case("gfx900", CudaArch::GFX900)
130       .Case("gfx902", CudaArch::GFX902)
131       .Case("gfx904", CudaArch::GFX904)
132       .Case("gfx906", CudaArch::GFX906)
133       .Default(CudaArch::UNKNOWN);
134 }
135 
136 const char *CudaVirtualArchToString(CudaVirtualArch A) {
137   switch (A) {
138   case CudaVirtualArch::UNKNOWN:
139     return "unknown";
140   case CudaVirtualArch::COMPUTE_20:
141     return "compute_20";
142   case CudaVirtualArch::COMPUTE_30:
143     return "compute_30";
144   case CudaVirtualArch::COMPUTE_32:
145     return "compute_32";
146   case CudaVirtualArch::COMPUTE_35:
147     return "compute_35";
148   case CudaVirtualArch::COMPUTE_37:
149     return "compute_37";
150   case CudaVirtualArch::COMPUTE_50:
151     return "compute_50";
152   case CudaVirtualArch::COMPUTE_52:
153     return "compute_52";
154   case CudaVirtualArch::COMPUTE_53:
155     return "compute_53";
156   case CudaVirtualArch::COMPUTE_60:
157     return "compute_60";
158   case CudaVirtualArch::COMPUTE_61:
159     return "compute_61";
160   case CudaVirtualArch::COMPUTE_62:
161     return "compute_62";
162   case CudaVirtualArch::COMPUTE_70:
163     return "compute_70";
164   case CudaVirtualArch::COMPUTE_72:
165     return "compute_72";
166   case CudaVirtualArch::COMPUTE_75:
167     return "compute_75";
168   case CudaVirtualArch::COMPUTE_AMDGCN:
169     return "compute_amdgcn";
170   }
171   llvm_unreachable("invalid enum");
172 }
173 
174 CudaVirtualArch StringToCudaVirtualArch(llvm::StringRef S) {
175   return llvm::StringSwitch<CudaVirtualArch>(S)
176       .Case("compute_20", CudaVirtualArch::COMPUTE_20)
177       .Case("compute_30", CudaVirtualArch::COMPUTE_30)
178       .Case("compute_32", CudaVirtualArch::COMPUTE_32)
179       .Case("compute_35", CudaVirtualArch::COMPUTE_35)
180       .Case("compute_37", CudaVirtualArch::COMPUTE_37)
181       .Case("compute_50", CudaVirtualArch::COMPUTE_50)
182       .Case("compute_52", CudaVirtualArch::COMPUTE_52)
183       .Case("compute_53", CudaVirtualArch::COMPUTE_53)
184       .Case("compute_60", CudaVirtualArch::COMPUTE_60)
185       .Case("compute_61", CudaVirtualArch::COMPUTE_61)
186       .Case("compute_62", CudaVirtualArch::COMPUTE_62)
187       .Case("compute_70", CudaVirtualArch::COMPUTE_70)
188       .Case("compute_72", CudaVirtualArch::COMPUTE_72)
189       .Case("compute_75", CudaVirtualArch::COMPUTE_75)
190       .Case("compute_amdgcn", CudaVirtualArch::COMPUTE_AMDGCN)
191       .Default(CudaVirtualArch::UNKNOWN);
192 }
193 
194 CudaVirtualArch VirtualArchForCudaArch(CudaArch A) {
195   switch (A) {
196   case CudaArch::LAST:
197     break;
198   case CudaArch::UNKNOWN:
199     return CudaVirtualArch::UNKNOWN;
200   case CudaArch::SM_20:
201   case CudaArch::SM_21:
202     return CudaVirtualArch::COMPUTE_20;
203   case CudaArch::SM_30:
204     return CudaVirtualArch::COMPUTE_30;
205   case CudaArch::SM_32:
206     return CudaVirtualArch::COMPUTE_32;
207   case CudaArch::SM_35:
208     return CudaVirtualArch::COMPUTE_35;
209   case CudaArch::SM_37:
210     return CudaVirtualArch::COMPUTE_37;
211   case CudaArch::SM_50:
212     return CudaVirtualArch::COMPUTE_50;
213   case CudaArch::SM_52:
214     return CudaVirtualArch::COMPUTE_52;
215   case CudaArch::SM_53:
216     return CudaVirtualArch::COMPUTE_53;
217   case CudaArch::SM_60:
218     return CudaVirtualArch::COMPUTE_60;
219   case CudaArch::SM_61:
220     return CudaVirtualArch::COMPUTE_61;
221   case CudaArch::SM_62:
222     return CudaVirtualArch::COMPUTE_62;
223   case CudaArch::SM_70:
224     return CudaVirtualArch::COMPUTE_70;
225   case CudaArch::SM_72:
226     return CudaVirtualArch::COMPUTE_72;
227   case CudaArch::SM_75:
228     return CudaVirtualArch::COMPUTE_75;
229   case CudaArch::GFX600:
230   case CudaArch::GFX601:
231   case CudaArch::GFX700:
232   case CudaArch::GFX701:
233   case CudaArch::GFX702:
234   case CudaArch::GFX703:
235   case CudaArch::GFX704:
236   case CudaArch::GFX801:
237   case CudaArch::GFX802:
238   case CudaArch::GFX803:
239   case CudaArch::GFX810:
240   case CudaArch::GFX900:
241   case CudaArch::GFX902:
242   case CudaArch::GFX904:
243   case CudaArch::GFX906:
244     return CudaVirtualArch::COMPUTE_AMDGCN;
245   }
246   llvm_unreachable("invalid enum");
247 }
248 
249 CudaVersion MinVersionForCudaArch(CudaArch A) {
250   switch (A) {
251   case CudaArch::LAST:
252     break;
253   case CudaArch::UNKNOWN:
254     return CudaVersion::UNKNOWN;
255   case CudaArch::SM_20:
256   case CudaArch::SM_21:
257   case CudaArch::SM_30:
258   case CudaArch::SM_32:
259   case CudaArch::SM_35:
260   case CudaArch::SM_37:
261   case CudaArch::SM_50:
262   case CudaArch::SM_52:
263   case CudaArch::SM_53:
264     return CudaVersion::CUDA_70;
265   case CudaArch::SM_60:
266   case CudaArch::SM_61:
267   case CudaArch::SM_62:
268     return CudaVersion::CUDA_80;
269   case CudaArch::SM_70:
270     return CudaVersion::CUDA_90;
271   case CudaArch::SM_72:
272     return CudaVersion::CUDA_91;
273   case CudaArch::SM_75:
274     return CudaVersion::CUDA_100;
275   case CudaArch::GFX600:
276   case CudaArch::GFX601:
277   case CudaArch::GFX700:
278   case CudaArch::GFX701:
279   case CudaArch::GFX702:
280   case CudaArch::GFX703:
281   case CudaArch::GFX704:
282   case CudaArch::GFX801:
283   case CudaArch::GFX802:
284   case CudaArch::GFX803:
285   case CudaArch::GFX810:
286   case CudaArch::GFX900:
287   case CudaArch::GFX902:
288   case CudaArch::GFX904:
289   case CudaArch::GFX906:
290     return CudaVersion::CUDA_70;
291   }
292   llvm_unreachable("invalid enum");
293 }
294 
295 CudaVersion MaxVersionForCudaArch(CudaArch A) {
296   switch (A) {
297   case CudaArch::UNKNOWN:
298     return CudaVersion::UNKNOWN;
299   case CudaArch::SM_20:
300   case CudaArch::SM_21:
301   case CudaArch::GFX600:
302   case CudaArch::GFX601:
303   case CudaArch::GFX700:
304   case CudaArch::GFX701:
305   case CudaArch::GFX702:
306   case CudaArch::GFX703:
307   case CudaArch::GFX704:
308   case CudaArch::GFX801:
309   case CudaArch::GFX802:
310   case CudaArch::GFX803:
311   case CudaArch::GFX810:
312   case CudaArch::GFX900:
313   case CudaArch::GFX902:
314     return CudaVersion::CUDA_80;
315   default:
316     return CudaVersion::LATEST;
317   }
318 }
319 
320 } // namespace clang
321