jlebar marked an inline comment as done.
================
Comment at: lib/Basic/Cuda.cpp:8-19
@@ +7,14 @@
+
+const char *CudaVersionToString(CudaVersion V) {
+ switch (V) {
+ case CudaVersion::UNKNOWN:
+ return "unknown";
+ case CudaVersion::CUDA_70:
+ return "7.0";
+ case CudaVersion::CUDA_75:
+ return "7.5";
+ case CudaVersion::CUDA_80:
+ return "8.0";
+ }
+}
+
----------------
tra wrote:
> We seem to do a lot of enum->string and string->enum mapping in this file.
> Is there something comparable to Boost.bimap in standard c++ library or in
> LLVM?
>
Not to my knowledge.
================
Comment at: lib/Driver/Driver.cpp:1026-1028
@@ -1024,4 +1025,5 @@
} else if (CudaDeviceAction *CDA = dyn_cast<CudaDeviceAction>(A)) {
- os << '"'
- << (CDA->getGpuArchName() ? CDA->getGpuArchName() : "(multiple archs)")
+ os << '"' << (CDA->getGpuArch() != CudaArch::UNKNOWN
+ ? CudaArchToString(CDA->getGpuArch())
+ : "(multiple archs)")
<< '"' << ", {" << PrintActions1(C, *CDA->input_begin(), Ids) << "}";
----------------
tra wrote:
> I think this could be collapsed to just CudaArchToString(CDA->getGpuArch()).
> "(multiple archs)" is as informative as (and indistinguishable from)
> "unknown" here.
>
>
I'm not crazy about "unknown", since it *is* actually known. How about we just
not output anything?
http://reviews.llvm.org/D21867
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