issue/640: 增加沐曦eventElapseTime, eventCreateWithFlags接口

src/infinirt/metax/infinirt_metax.cc

@@ -56,7 +56,21 @@ infiniStatus_t eventCreate(infinirtEvent_t *event_ptr) {
 }
 
 infiniStatus_t eventCreateWithFlags(infinirtEvent_t *event_ptr, uint32_t flags) {
-    return INFINI_STATUS_NOT_IMPLEMENTED;
+    hcEvent_t event;
+    unsigned int hc_flags = hcEventDefault;
+
+    // 映射 InfiniCore 的 flags 到 HC Runtime flags
+    if (flags & INFINIRT_EVENT_DISABLE_TIMING) {
+        hc_flags |= hcEventDisableTiming;
+    }
+    if (flags & INFINIRT_EVENT_BLOCKING_SYNC) {
+        hc_flags |= hcEventBlockingSync;
+    }
+
+    CHECK_MACART(hcEventCreateWithFlags(&event, hc_flags));
+
+    *event_ptr = event;
+    return INFINI_STATUS_SUCCESS;
 }
 
 infiniStatus_t eventRecord(infinirtEvent_t event, infinirtStream_t stream) {
@@ -80,7 +94,8 @@ infiniStatus_t eventDestroy(infinirtEvent_t event) {
 }
 
 infiniStatus_t eventElapsedTime(float *ms_ptr, infinirtEvent_t start, infinirtEvent_t end) {
-    return INFINI_STATUS_NOT_IMPLEMENTED;
+    CHECK_MACART(hcEventElapsedTime(ms_ptr, (hcEvent_t)start, (hcEvent_t)end));
+    return INFINI_STATUS_SUCCESS;
 }
 
 infiniStatus_t mallocDevice(void **p_ptr, size_t size) {