dynamic runtime loading

2018-12-20 20:21:37 -06:00
parent 7bf1219daf
commit 9dd17cd351
8 changed files with 107 additions and 6383 deletions
@@ -52,8 +52,12 @@ class Timer {
  inline void init(const hsa_system_get_info_fn_t& get_info_fn) {
    hsa_system_get_info_fn = get_info_fn;
    timestamp_t timestamp_hz = 0;
-    HSART_CALL(get_info_fn(HSA_SYSTEM_INFO_TIMESTAMP_FREQUENCY, &timestamp_hz));
-    timestamp_rate_ = (freq_t)1000000000 / (freq_t)timestamp_hz;
+    if (get_info_fn == NULL) {
+      timestamp_rate_ = 0;
+    } else {
+      HSART_CALL(get_info_fn(HSA_SYSTEM_INFO_TIMESTAMP_FREQUENCY, &timestamp_hz));
+      timestamp_rate_ = (freq_t)1000000000 / (freq_t)timestamp_hz;
+    }
  }

  // Returns HSA runtime timestamp rate