boh-inspur commented on a change in pull request #5428: URL: https://github.com/apache/incubator-tvm/pull/5428#discussion_r416253058
########## File path: src/target/source/codegen_cuda.cc ########## @@ -274,9 +274,21 @@ void CodeGenCUDA::PrintVecElemLoad( static const char access[] = {'x', 'y', 'z', 'w'}; CHECK(i >= 0 && i < (t.is_float16() ? 8 : 4)); if ((t.is_int()) && t.bits() == 8) { - os << "((char)(" << vec << " >> " << i * 8 << "))"; + if (t.lanes() == 1) { + os << vec; + } else if (t.lanes() == 2) { + os << vec << "." << access[i % 2]; + } else { + os << "((char)(" << vec << " >> " << i * 8 << "))"; + } } else if ((t.is_uint()) && t.bits() == 8) { - os << "((unsigned char)(" << vec << " >> " << i * 8 << "))"; + if (t.lanes() == 1) { Review comment: That's a good suggestion, thanks a lot, I will modify the code, and commit it later. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org