Merge branch 'main' of github.com:SirAlienTheGreat/libCEED

Author: Allen MacFarland

backends/cuda/ceed-cuda-compile.cpp

@@ -227,7 +227,6 @@ static int CeedCompileCore_Cuda(Ceed ceed, const char *source, const bool throw_
     CeedCallBackend(CeedRestoreRustSourceRoots(ceed, &rust_source_dirs));
 
     // Compile with rust
-
     int         err;
     std::string cmd;
 
@@ -251,8 +250,8 @@ static int CeedCompileCore_Cuda(Ceed ceed, const char *source, const bool throw_
     // Note: this is necessary because rust crate names may not match the folder they are in
     for (CeedInt i = 0; i < num_rust_source_dirs; i++) {
       std::string dir = rust_dirs[i] + "/target/nvptx64-nvidia-cuda/release";
-
       DIR *dp = opendir(dir.c_str());
+
       CeedCheck(dp != nullptr, ceed, CEED_ERROR_BACKEND, "Could not open directory: %s", dir.c_str());
       struct dirent *entry;
 
@@ -268,9 +267,8 @@ static int CeedCompileCore_Cuda(Ceed ceed, const char *source, const bool throw_
       // Todo: when libceed switches to c++17, switch to std::filesystem for the loop above
     }
 
+    CeedDebug(ceed, "Running llvm-link: %s\n", cmd.c_str());
     err = system(cmd.c_str());
-
-    CeedDebug(ceed, "llvm-link command was %s\n", cmd.c_str());
     CeedCheck(!err, ceed, CEED_ERROR_BACKEND, "Failed to link C and Rust sources with LLVM\nllvm-link command: %s", cmd.c_str());
 
     err = system("opt --passes internalize,inline kern2.ll -o kern3.bc");
@@ -280,11 +278,11 @@ static int CeedCompileCore_Cuda(Ceed ceed, const char *source, const bool throw_
     CeedCheck(!err, ceed, CEED_ERROR_BACKEND, "Failed to compile QFunction LLVM IR)\n");
 
     ifstream ptxfile("kern.ptx");
-
     ostringstream sstr;
+    
     sstr << ptxfile.rdbuf();
+    
     auto ptx_data = sstr.str();
-
     ptx_size = ptx_data.length();
 
     CeedCallCuda(ceed, cuModuleLoadData(module, ptx_data.c_str()));