bash> amdclang -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -Xopenmp-target=amdgcn-amd-amdhsa -march=gfx90a -O0 -g tmp.c
bash> ./a.out 
==========================
BEGIN ompt_start_tool_result_t *ompt_start_tool(unsigned int, const char *)
END ompt_start_tool_result_t *ompt_start_tool(unsigned int, const char *)
==========================
==========================
BEGIN int ompt_initialize(ompt_function_lookup_t, int, ompt_data_t *)
device_initialize : always
device_finalize : always
device_load : always
device_unload : never
target_data_op : always
target : always
target_map : never
target_submit : always
END int ompt_initialize(ompt_function_lookup_t, int, ompt_data_t *)
==========================

==========================
BEGIN void target()
#pragma omp target
[  print_ompt_device_initialize] device_num = 0 | type = AMD gfx90a | device = 0x103ddb0 | lookup = 0x14ea97eb6b90
[        print_ompt_device_load] device_num = 0 | filename = (null) | offset_in_line = 0 | vma_in_file = (nil) | bytes = 38304 | host_addr = 0x2011e0 | device_addr = (nil) | module_id = 0
[      print_ompt_device_target] kind = ompt_target | endpoint = ompt_scope_begin | device_num = 0 | task_data->value = 0 | task_data->ptr = (nil) | target_id = 1 | codeptr_ra = 0x20c733
[print_ompt_device_target_submit] target_id = 1 | host_op_id = 2 | requested_num_teams = 0
[      print_ompt_device_target] kind = ompt_target | endpoint = ompt_scope_end | device_num = 0 | task_data->value = 0 | task_data->ptr = (nil) | target_id = 1 | codeptr_ra = 0x20c733
#pragma omp target map(A[:N])
[      print_ompt_device_target] kind = ompt_target | endpoint = ompt_scope_begin | device_num = 0 | task_data->value = 0 | task_data->ptr = (nil) | target_id = 3 | codeptr_ra = 0x20c804
[print_ompt_device_target_data_op] target_id = 3 | host_op_id = 4 | optype = ompt_target_data_alloc (1) | src_addr = 0x20ec58 | src_device_num = 8 | dest_addr = (nil) | dest_device_num = 0 | bytes = 8 | codeptr_ra = 0x14ea993e8897
[print_ompt_device_target_data_op] target_id = 3 | host_op_id = 5 | optype = ompt_target_data_alloc (1) | src_addr = 0x1063040 | src_device_num = 8 | dest_addr = (nil) | dest_device_num = 0 | bytes = 40 | codeptr_ra = 0x14ea993e8897
[print_ompt_device_target_data_op] target_id = 3 | host_op_id = 6 | optype = ompt_target_data_transfer_to_device (2) | src_addr = 0x1063040 | src_device_num = 8 | dest_addr = 0x14ea8cc01000 | dest_device_num = 0 | bytes = 40 | codeptr_ra = 0x14ea993e9a70
[print_ompt_device_target_data_op] target_id = 3 | host_op_id = 7 | optype = ompt_target_data_transfer_to_device (2) | src_addr = 0x1086360 | src_device_num = 8 | dest_addr = 0x14ea8cc00000 | dest_device_num = 0 | bytes = 8 | codeptr_ra = 0x14ea993e9a70
[print_ompt_device_target_submit] target_id = 3 | host_op_id = 8 | requested_num_teams = 0
[print_ompt_device_target_data_op] target_id = 3 | host_op_id = 9 | optype = ompt_target_data_transfer_from_device (3) | src_addr = 0x14ea8cc01000 | src_device_num = 0 | dest_addr = 0x1063040 | dest_device_num = 8 | bytes = 40 | codeptr_ra = 0x14ea993ead70
[print_ompt_device_target_data_op] target_id = 3 | host_op_id = 10 | optype = ompt_target_data_delete (4) | src_addr = 0x14ea8cc01000 | src_device_num = 0 | dest_addr = (nil) | dest_device_num = -1 | bytes = 0 | codeptr_ra = 0x14ea993ea2fd
[      print_ompt_device_target] kind = ompt_target | endpoint = ompt_scope_end | device_num = 0 | task_data->value = 0 | task_data->ptr = (nil) | target_id = 3 | codeptr_ra = 0x20c804
END void target()
==========================


==========================
BEGIN void target()
#pragma omp target
[      print_ompt_device_target] kind = ompt_target | endpoint = ompt_scope_begin | device_num = 0 | task_data->value = 0 | task_data->ptr = (nil) | target_id = 11 | codeptr_ra = 0x20c733
[print_ompt_device_target_submit] target_id = 11 | host_op_id = 12 | requested_num_teams = 0
[      print_ompt_device_target] kind = ompt_target | endpoint = ompt_scope_end | device_num = 0 | task_data->value = 0 | task_data->ptr = (nil) | target_id = 11 | codeptr_ra = 0x20c733
#pragma omp target map(A[:N])
[      print_ompt_device_target] kind = ompt_target | endpoint = ompt_scope_begin | device_num = 0 | task_data->value = 0 | task_data->ptr = (nil) | target_id = 13 | codeptr_ra = 0x20c804
[print_ompt_device_target_data_op] target_id = 13 | host_op_id = 14 | optype = ompt_target_data_alloc (1) | src_addr = 0x1086b30 | src_device_num = 8 | dest_addr = (nil) | dest_device_num = 0 | bytes = 40 | codeptr_ra = 0x14ea993e8897
[print_ompt_device_target_data_op] target_id = 13 | host_op_id = 15 | optype = ompt_target_data_transfer_to_device (2) | src_addr = 0x1086b30 | src_device_num = 8 | dest_addr = 0x14ea8cc01000 | dest_device_num = 0 | bytes = 40 | codeptr_ra = 0x14ea993e9a70
[print_ompt_device_target_submit] target_id = 13 | host_op_id = 16 | requested_num_teams = 0
[print_ompt_device_target_data_op] target_id = 13 | host_op_id = 17 | optype = ompt_target_data_transfer_from_device (3) | src_addr = 0x14ea8cc01000 | src_device_num = 0 | dest_addr = 0x1086b30 | dest_device_num = 8 | bytes = 40 | codeptr_ra = 0x14ea993ead70
[print_ompt_device_target_data_op] target_id = 13 | host_op_id = 18 | optype = ompt_target_data_delete (4) | src_addr = 0x14ea8cc01000 | src_device_num = 0 | dest_addr = (nil) | dest_device_num = -1 | bytes = 0 | codeptr_ra = 0x14ea993ea2fd
[      print_ompt_device_target] kind = ompt_target | endpoint = ompt_scope_end | device_num = 0 | task_data->value = 0 | task_data->ptr = (nil) | target_id = 13 | codeptr_ra = 0x20c804
END void target()
==========================

[    print_ompt_device_finalize] device_num = 0
==========================
BEGIN void ompt_finalize(ompt_data_t *)
END void ompt_finalize(ompt_data_t *)
==========================