Changelog updates

Samples/2_Concepts_and_Techniques/streamOrderedAllocationIPC/Makefile

@@ -113,6 +113,10 @@ ifeq (,$(filter $(TARGET_OS),linux darwin qnx android))
 endif
 
 # host compiler
+ifdef HOST_COMPILER
+ CUSTOM_HOST_COMPILER = 1
+endif
+
 ifeq ($(TARGET_OS),darwin)
     ifeq ($(shell expr `xcodebuild -version | grep -i xcode | awk '{print $$2}' | cut -d'.' -f1` \>= 5),1)
         HOST_COMPILER ?= clang++

Samples/2_Concepts_and_Techniques/streamOrderedAllocationIPC/README.md

@@ -30,7 +30,7 @@ cudaDeviceGetAttribute, cudaMemPoolImportFromShareableHandle, cudaSetDevice, cud
 
 ## Prerequisites
 
-Download and install the [CUDA Toolkit 12.1](https://developer.nvidia.com/cuda-downloads) for your corresponding platform.
+Download and install the [CUDA Toolkit 12.2](https://developer.nvidia.com/cuda-downloads) for your corresponding platform.
 
 ## Build and Run
 

Samples/2_Concepts_and_Techniques/streamOrderedAllocationIPC/streamOrderedAllocationIPC.cu

@@ -368,8 +368,11 @@ static void parentProcess(char *app) {
     checkCudaErrors(cudaMemPoolExportToShareableHandle(
         &shareableHandles[i], pools[i], handleType, 0));
 
-    // Get the opaque ‘bag-of-bits’ representing the allocation
+    // Memset handle to 0 to make sure call to `cudaMemPoolImportPointer` in
+    // childProcess will fail if the following call to
+    // `cudaMemPoolExportPointer` fails.
     memset((void *)&shm->exportPtrData[i], 0, sizeof(cudaMemPoolPtrExportData));
+    // Get the opaque ‘bag-of-bits’ representing the allocation
     checkCudaErrors(cudaMemPoolExportPointer(
         (cudaMemPoolPtrExportData *)&shm->exportPtrData[i], ptr));
     ptrs.push_back(ptr);