Add 'projects/rocr-runtime/' from commit '72061a9024139fa0a99f73f9d3d4deb275670095'

git-subtree-dir: projects/rocr-runtime
git-subtree-mainline: ad0fb25ed5
git-subtree-split: 72061a9024

projects/rocr-runtime/samples/common/common.cpp

@@ -0,0 +1,48 @@
+#include "common.hpp"
+
+void ErrorCheck(hsa_status_t hsa_error_code) {
+  if (hsa_error_code != HSA_STATUS_SUCCESS) {
+    std::cerr << "HSA reported error!" << std::endl;
+    exit(EXIT_FAILURE);
+  }
+}
+
+hsa_status_t FindGpuDevice(hsa_agent_t agent, void *data) {
+  if (data == NULL) {
+     return HSA_STATUS_ERROR_INVALID_ARGUMENT;
+  }
+
+  hsa_device_type_t hsa_device_type;
+  hsa_status_t hsa_error_code = hsa_agent_get_info(
+    agent, HSA_AGENT_INFO_DEVICE, &hsa_device_type
+  );
+  if (hsa_error_code != HSA_STATUS_SUCCESS) {
+    return hsa_error_code;
+  }
+
+  if (hsa_device_type == HSA_DEVICE_TYPE_GPU) {
+    *((hsa_agent_t*)data) = agent;
+  }
+
+  return HSA_STATUS_SUCCESS;
+}
+
+hsa_status_t FindHostRegion(hsa_region_t region, void *data) {
+  if (data == NULL) {
+    return HSA_STATUS_ERROR_INVALID_ARGUMENT;
+  }
+
+  bool is_host_region = false;
+  hsa_status_t hsa_error_code = hsa_region_get_info(
+      region, (hsa_region_info_t)HSA_AMD_REGION_INFO_HOST_ACCESSIBLE,
+      &is_host_region);
+  if (hsa_error_code != HSA_STATUS_SUCCESS) {
+    return hsa_error_code;
+  }
+
+  if (is_host_region) {
+    *((hsa_region_t*)data) = region;
+  }
+
+  return HSA_STATUS_SUCCESS;
+}