Iss 585 select a specifc gpu

[themasterlink]

Fix #585 and #628

The only problem is that using set_used_gpus now removes the CPU, but I don't know how to integrate that nicely.

[themasterlink]

BlenderProcHelper result for run 299:

Done with: Quicker Examples: [amass_human_poses 10s, auto_shading 4s, auto_shading_python 8s, basic 5s, basic_python 12s, blenderkit 5s, bop_object_on_surface_sampling_python 4s, bop_object_physics_positioning_python 3s, bop_object_pose_sampling_0_python 2s, bop_object_pose_sampling_1_python 2s, bop_scene_replication_python 4s, camera_depth_of_field 3s, camera_object_pose 9s, camera_object_pose_python 13s, camera_sampling 3s, coco_annotations 9s, coco_annotations_python 11s, diffuse_color_image 2s, diffuse_color_image_python 15s, dust 3s, entity_displacement_modifier 6s, entity_manipulation 5s, entity_manipulation_python 9s, front_3d 13s, front_3d_with_improved_mat 13s, git_log 1s, haven 4s, ikea 4s, lens_distortion 5s, lens_distortion_python 15s, lens_distortion_python 9s, light_sampling 6s, light_sampling_python 11s, material_manipulation 4s, material_manipulation_python 4s, material_randomizer 3s, material_randomizer_python 13s, motion_blur_rolling_shutter 10s, motion_blur_rolling_shutter 10s, multi_render_python 4s, nocs_python 15s, object_pose_sampling 5s, object_pose_sampling_python 10s, on_surface_object_sampling 4s, on_surface_object_sampling_python 9s, optical_flow 12s, physics_positioning 13s, pix3d 3s, pix3d_python 15s, random_backgrounds 4s, scenenet 0s, scenenet_python 4s, scenenet_with_cctextures 0s, scenenet_with_cctextures_python 3s, semantic_segmentation 11s, semantic_segmentation_python 10s, shapenet 4s, shapenet_with_scenenet 0s, shapenet_with_scenenet_python 3s, tests_python 4s, urdf_loading_and_manipulation_python 5s]

The BlenderProcHelper test are done without an error! Last update: 07/22/2022, 09:32:44

[themasterlink]

This will be solved differently.