Nothing Specific to ATI or NVIDIA in the global_prefs.xml other than the Highlighted Line ...
<global_preferences>
<source_project>http://aqua.dwavesys.com/</source_project>
<source_scheduler>http://aqua.dwavesys.com/aqua_cgi/cgi</source_scheduler>
<mod_time>1271232337</mod_time>
<run_on_batteries>1</run_on_batteries>
<run_if_user_active>1</run_if_user_active>
<run_gpu_if_user_active>1</run_gpu_if_user_active>
<idle_time_to_run>1</idle_time_to_run>
<suspend_if_no_recent_input>0</suspend_if_no_recent_input>
<suspend_cpu_usage>25</suspend_cpu_usage>
<leave_apps_in_memory/>
<cpu_scheduling_period_minutes>60</cpu_scheduling_period_minutes>
<hangup_if_dialed>1</hangup_if_dialed>
<work_buf_min_days>0</work_buf_min_days>
<work_buf_additional_days>5.51</work_buf_additional_days>
<max_cpus>8</max_cpus>
<max_ncpus_pct>100</max_ncpus_pct>
<cpu_usage_limit>100</cpu_usage_limit>
<disk_interval>60</disk_interval>
<disk_max_used_gb>100000</disk_max_used_gb>
<disk_max_used_pct>99</disk_max_used_pct>
<disk_min_free_gb>0.31</disk_min_free_gb>
<vm_max_used_pct>95</vm_max_used_pct>
<ram_max_used_busy_pct>95</ram_max_used_busy_pct>
<ram_max_used_idle_pct>99</ram_max_used_idle_pct>
<max_bytes_sec_down>0</max_bytes_sec_down>
<max_bytes_sec_up>0</max_bytes_sec_up>
<dont_verify_images>1</dont_verify_images>
</global_preferences>
But in the Milkyways Project's account xml there is reference to the no use of the NVIDIA Card & CPU that I Highlighted ...
<account>
<master_url>http://milkyway.cs.rpi.edu/milkyway/</master_url>
<authenticator>xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx</authenticator>
<project_name>Milkyway@home</project_name>
<project_preferences>
<resource_share>1.0E-5</resource_share>
<no_cpu>1</no_cpu>
<no_cuda>1</no_cuda>
<project_specific>
<nvidia_block_amount>128</nvidia_block_amount>
</project_specific>
</project_preferences>
</account>
