23   hsa_status_t err = hsa_amd_memory_async_copy(dest, agent, src, agent, size, 0,  in invoke_hsa_copy()  local
25   if (err != HSA_STATUS_SUCCESS)  in invoke_hsa_copy()
26     return err;  in invoke_hsa_copy()
37   return err;  in invoke_hsa_copy()
52   hsa_status_t err;  in locking_async_memcpy()  local
55   err = hsa_amd_memory_lock(lockingPtr, size, nullptr, 0, (void **)&lockedPtr);  in locking_async_memcpy()
56   if (err != HSA_STATUS_SUCCESS)  in locking_async_memcpy()
57     return err;  in locking_async_memcpy()
61     err = invoke_hsa_copy(signal, dest, agent, lockedPtr, size);  in locking_async_memcpy()
64     err = invoke_hsa_copy(signal, lockedPtr, agent, src, size);  in locking_async_memcpy()
67     err = HSA_STATUS_ERROR; // fall into unlock before returning  in locking_async_memcpy()
70   if (err != HSA_STATUS_SUCCESS) {  in locking_async_memcpy()
73     return err;  in locking_async_memcpy()
76   err = hsa_amd_memory_unlock(lockingPtr);  in locking_async_memcpy()
77   if (err != HSA_STATUS_SUCCESS)  in locking_async_memcpy()
78     return err;  in locking_async_memcpy()
87   hsa_status_t err;  in impl_memcpy_h2d()  local
89   err = locking_async_memcpy(CopyDirection::H2D, signal, deviceDest,  in impl_memcpy_h2d()
92   if (err == HSA_STATUS_SUCCESS)  in impl_memcpy_h2d()
93     return err;  in impl_memcpy_h2d()
115   hsa_status_t err;  in impl_memcpy_d2h()  local
118   err = locking_async_memcpy(CopyDirection::D2H, signal, hostDest, deviceAgent,  in impl_memcpy_d2h()
121   if (err == HSA_STATUS_SUCCESS)  in impl_memcpy_d2h()
122     return err;  in impl_memcpy_d2h()
135   err = locking_async_memcpy(CopyDirection::D2H, signal, tempHostPtr,  in impl_memcpy_d2h()
137   if (err != HSA_STATUS_SUCCESS)  in impl_memcpy_d2h()