update slang-rhi + fix nvrtc options (#6080)

* update slang-rhi

* pass --dopt=on to nvrtc when enabling debug information

* fix leaks in slang-rhi

* update slang-rhi

* only use --dopt when available

---------

Co-authored-by: Yong He <yonghe@outlook.com>

2 files changed, 11 insertions, 0 deletions

diff --git a/external/slang-rhi b/external/slang-rhi
-Subproject 19bc575bc193e92210649d6d84ac202b199b29a
+Subproject d1f2718165d0d540c8fc1eacf20b9edd2d6faac
diff --git a/source/compiler-core/slang-nvrtc-compiler.cpp b/source/compiler-core/slang-nvrtc-compiler.cpp
index f39dc2fbf..0042ad708 100644
--- a/source/compiler-core/slang-nvrtc-compiler.cpp
+++ b/source/compiler-core/slang-nvrtc-compiler.cpp
@@ -943,6 +943,9 @@ SlangResult NVRTCDownstreamCompiler::compile(
 
     CommandLine cmdLine;
 
+    // --dopt option is only available in CUDA 11.7 and later
+    bool hasDoptOption = m_desc.version >= SemanticVersion(11, 7);
+
     switch (options.debugInfoType)
     {
     case DebugInfoType::None:
@@ -952,12 +955,20 @@ SlangResult NVRTCDownstreamCompiler::compile(
     default:
         {
             cmdLine.addArg("--device-debug");
+            if (hasDoptOption)
+            {
+                cmdLine.addArg("--dopt=on");
+            }
             break;
         }
     case DebugInfoType::Maximal:
         {
             cmdLine.addArg("--device-debug");
             cmdLine.addArg("--generate-line-info");
+            if (hasDoptOption)
+            {
+                cmdLine.addArg("--dopt=on");
+            }
             break;
         }
     }