From 99f9b302e30e7e25c6675c13d10111ace8e46aaa Mon Sep 17 00:00:00 2001
From: Carl Pearson <cwpears@sandia.gov>
Date: Wed, 8 Jan 2025 08:22:09 -0800
Subject: [PATCH] add can_map_host_memory.cpp and gcn_arch_name.cpp

---
 CMakeLists.txt          |  2 ++
 can_map_host_memory.cpp | 24 ++++++++++++++++++++++++
 gcn_arch_name.cpp       | 20 ++++++++++++++++++++
 run.sh                  |  6 ++++++
 4 files changed, 52 insertions(+)
 create mode 100644 can_map_host_memory.cpp
 create mode 100644 gcn_arch_name.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd80cba..e7cd019 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,8 @@ add_executable(hipmalloc_hipmemset hipmalloc_hipmemset.cpp)
 add_executable(hipmallocmanaged_devaccess hipmallocmanaged_devaccess.cpp)
 add_executable(hipmallocmanaged_hostaccess hipmallocmanaged_hostaccess.cpp)
 add_executable(hipmallocmanaged_hipmemset hipmallocmanaged_hipmemset.cpp)
+add_executable(can_map_host_memory can_map_host_memory.cpp)
+add_executable(gcn_arch_name gcn_arch_name.cpp)
 
 enable_testing()
 add_test(NAME hipMalloc+HostAccess COMMAND hipmalloc_hostaccess)
diff --git a/can_map_host_memory.cpp b/can_map_host_memory.cpp
new file mode 100644
index 0000000..905de50
--- /dev/null
+++ b/can_map_host_memory.cpp
@@ -0,0 +1,24 @@
+#include <iostream>
+#include <hip/hip_runtime.h>
+
+#define HIP(e) \
+if (hipError_t err = (e); err != hipSuccess) { \
+	std::cerr << __FILE__ << ":" << __LINE__ << " " << err << "\n"; \
+	exit(1); \
+}
+
+int main(void) {
+
+        hipDeviceProp_t props;
+        HIP(hipGetDeviceProperties(&props, 0));
+
+        std::cout << "canMapHostMemory: " << props.canMapHostMemory << "\n";
+
+        if (props.canMapHostMemory) {
+          return 0;
+        } else {
+          return 1;
+        }
+}
+
+
diff --git a/gcn_arch_name.cpp b/gcn_arch_name.cpp
new file mode 100644
index 0000000..4add45d
--- /dev/null
+++ b/gcn_arch_name.cpp
@@ -0,0 +1,20 @@
+#include <iostream>
+#include <hip/hip_runtime.h>
+
+#define HIP(e) \
+if (hipError_t err = (e); err != hipSuccess) { \
+	std::cerr << __FILE__ << ":" << __LINE__ << " " << err << "\n"; \
+	exit(1); \
+}
+
+int main(void) {
+
+        hipDeviceProp_t props;
+        HIP(hipGetDeviceProperties(&props, 0));
+
+        std::cout << "gcnArchName: " << props.gcnArchName << "\n";
+
+    return 0;
+}
+
+
diff --git a/run.sh b/run.sh
index 5e55097..c0dcdd0 100755
--- a/run.sh
+++ b/run.sh
@@ -38,15 +38,21 @@ echo "= HSA_XNACK unset $arch ="
 echo "================================"
 unset HSA_XNACK
 ctest --test-dir "build-$arch"
+"build-$arch"/can_map_host_memory
+"build-$arch"/gcn_arch_name
 echo "================================"
 echo "=   HSA_XNACK=1 $arch ="
 echo "================================"
 export HSA_XNACK=1
 ctest --test-dir "build-$arch"
+"build-$arch"/can_map_host_memory
+"build-$arch"/gcn_arch_name
 echo "================================"
 echo "=   HSA_XNACK=0 $arch ="
 echo "================================"
 export HSA_XNACK=0
 ctest --test-dir "build-$arch"
+"build-$arch"/can_map_host_memory
+"build-$arch"/gcn_arch_name
 
 done;