SWDEV-411343 - Import VK buffer memory exported by name.

Change-Id: Idc7c840fcd6bf758ecc29ffd6558d24e5bd0a25b


[ROCm/clr commit: 9551d48e7f]

projects/clr/hipamd/src/hip_memory.cpp

@@ -113,7 +113,8 @@ hipError_t hipImportExternalMemory(
 #ifdef _WIN32
   auto ext_buffer = new (amdContext) amd::ExternalBuffer(amdContext, memHandleDesc->size,
       memHandleDesc->handle.win32.handle,
-      static_cast<amd::ExternalMemory::HandleType>(memHandleDesc->type));
+      static_cast<amd::ExternalMemory::HandleType>(memHandleDesc->type),
+      memHandleDesc->handle.win32.name);
 #else
   auto ext_buffer = new (amdContext) amd::ExternalBuffer(amdContext, memHandleDesc->size,
       memHandleDesc->handle.fd,

projects/clr/rocclr/device/pal/palmemory.cpp

@@ -357,6 +357,7 @@ bool Memory::createInterop() {
     vkRes.owner_ = owner();
     memType = Resource::VkInterop;
     vkRes.handle_ = ext_memory->Handle();
+    vkRes.name_ = ext_memory->Name();
     vkRes.type_ = Resource::InteropTypeless;
     vkRes.nt_handle_ =
       ((ext_memory->Type() != amd::ExternalMemory::HandleType::OpaqueFd) &&

projects/clr/rocclr/device/pal/palresource.cpp

@@ -802,7 +802,21 @@ bool Resource::CreateInterop(CreateParams* params) {
   }
   else if (memoryType() == VkInterop) {
     VkInteropParams* vparams = reinterpret_cast<VkInteropParams*>(params);
-    openInfo.hExternalResource = vparams->handle_;
+    if (vparams->handle_) {
+      openInfo.hExternalResource = vparams->handle_;
+    } else if (vparams->name_) {
+      Pal::ExternalHandleInfo eHandleInfo = {};
+      eHandleInfo.objectType = Pal::ExternalObjectType::Allocation;
+      eHandleInfo.pNtObjectName = reinterpret_cast<const wchar_t*>(vparams->name_);
+      SECURITY_ATTRIBUTES securityAttributes = {};
+      securityAttributes.bInheritHandle = TRUE;
+      eHandleInfo.pSecurityAttributes = &securityAttributes;
+      eHandleInfo.accessFlags = GENERIC_READ | GENERIC_WRITE;
+      if (Pal::Result::Success !=
+          dev().iDev()->OpenExternalHandleFromName(eHandleInfo, &openInfo.hExternalResource)) {
+        return false;
+      }
+    }
     openInfo.flags.ntHandle = vparams->nt_handle_;
   }
 #ifdef ATI_OS_WIN

projects/clr/rocclr/device/pal/palresource.hpp

@@ -142,6 +142,7 @@ class Resource : public amd::HeapObject {
   struct VkInteropParams : public CreateParams {
     InteropType type_;  //!< Vulkan resource type
     amd::Os::FileDesc handle_;
+    const void* name_;
     bool nt_handle_;
   };
 

projects/clr/rocclr/platform/external_memory.hpp

@@ -38,17 +38,20 @@ namespace amd
       D3D11ResourceKmt = 7
     };
 
-    ExternalMemory(amd::Os::FileDesc handle, ExternalMemory::HandleType handle_type)
-        : handle_(handle), handle_type_(handle_type) {}
+    ExternalMemory(amd::Os::FileDesc handle, const void* name,
+                   ExternalMemory::HandleType handle_type)
+        : handle_(handle), name_(name), handle_type_(handle_type) {}
 
     virtual ~ExternalMemory() override {}
     ExternalMemory* asExternalMemory() final { return this; }
 
     amd::Os::FileDesc Handle() const { return handle_; }
+    const void* Name() const { return name_; }
     HandleType Type() const { return handle_type_; }
 
   protected:
     amd::Os::FileDesc handle_;
+    const void* name_;
     ExternalMemory::HandleType handle_type_;
   };
 
@@ -64,8 +67,8 @@ namespace amd
 
   public:
     ExternalBuffer(Context& amdContext, size_t size_in_bytes, amd::Os::FileDesc handle,
-        ExternalMemory::HandleType handle_type)
-        : Buffer(amdContext, 0, size_in_bytes), ExternalMemory(handle, handle_type) {
+        ExternalMemory::HandleType handle_type, const void* name = nullptr)
+        : Buffer(amdContext, 0, size_in_bytes), ExternalMemory(handle, name, handle_type) {
       setInteropObj(this);
     }