「CUDA　8.0」と「nVIDIA -SMI 375.66」のインストールを行い、SSDを実行できましたが、描画処理にGPUが使われていません。
当方は、ノートPCで、Windows１０→Ubuntu 14.04 にOSを変更しました。
しかし、コンピュータのプロパティでは、下記の通り表示され、ROS　IndigoのRVIZでも、描画処理に使われていません。

以下、当方のノートPCのスペックを記載しています。
Graphics ：Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)

at@at:~$ lspci | grep -i nvidia
01:00.0 VGA compatible controller: NVIDIA Corporation
GM107M [GeForce GTX 960M] (rev a2)

at@at:~$ cat /proc/driver/nvidia/version
NVRM version: NVIDIA UNIX x86_64 Kernel Module  375.66  Mon May  1 15:29:16 PDT 2017
GCC version:  gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.3)

at@at:~$ CUDA_ROOT/nvcc -V
bash: CUDA_ROOT/nvcc: No such file or directory

at@at:~$ nvidia-smi -l
Wed Jun 21 12:58:01 2017       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 375.66                 Driver Version: 375.66                    |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  GeForce GTX 960M    Off  | 0000:01:00.0     Off |                  N/A |
| N/A   54C    P0    N/A /  N/A |      0MiB /  2000MiB |      0%      Default |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID  Type  Process name                               Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+

at@at:~$ /usr/lib/nux/unity_support_test -p
libGL error: pci id for fd 4: 8086:191b, driver (null)
i965_dri.so does not support the 0x191b PCI ID.
libGL error: failed to create dri screen
libGL error: failed to load driver: i965
OpenGL vendor string:   VMware, Inc.
OpenGL renderer string: Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
OpenGL version string:  2.1 Mesa 10.1.3

Not software rendered:    no
Not blacklisted:          yes
GLX fbconfig:             yes
GLX texture from pixmap:  yes
GL npot or rect textures: yes
GL vertex program:        yes
GL fragment program:      yes
GL vertex buffer object:  yes
GL framebuffer object:    yes
GL version is 1.4+:       yes

Unity 3D supported:       no

at@at:~$ lscpu
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                8
On-line CPU(s) list:   0-7
Thread(s) per core:    2
Core(s) per socket:    4
Socket(s):             1
NUMA node(s):          1
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 94
Stepping:              3
CPU MHz:               1145.218
BogoMIPS:              5183.92
Virtualization:        VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              6144K
NUMA node0 CPU(s):     0-7

at@at:~$ arch
x86_64

at@at:~$ uname -r
4.4.0-81-generic

at@at:~$ uname -s
Linux

at@at:~$ uname -o
GNU/Linux

at@at:~$ sudo dmidecode -s processor-version
# SMBIOS implementations newer than version 2.8 are not
# fully supported by this version of dmidecode.
Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz

at@at:~$ sudo dmidecode -t bios
# dmidecode 2.12
# SMBIOS entry point at 0x3719d000
SMBIOS 3.0 present.
# SMBIOS implementations newer than version 2.8 are not
# fully supported by this version of dmidecode.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
    Vendor: American Megatrends Inc.
    Version: 1.05.02
    Release Date: 07/07/2016
    Address: 0xF0000
    Runtime Size: 64 kB
    ROM Size: 5120 kB
    Characteristics:
        PCI is supported
        BIOS is upgradeable
        BIOS shadowing is allowed
        Boot from CD is supported
        Selectable boot is supported
        BIOS ROM is socketed
        EDD is supported
        Print screen service is supported (int 5h)
        8042 keyboard services are supported (int 9h)
        Printer services are supported (int 17h)
        ACPI is supported
        USB legacy is supported
        BIOS boot specification is supported
        Targeted content distribution is supported
        UEFI is supported
    BIOS Revision: 5.11

Handle 0x0029, DMI type 13, 22 bytes
BIOS Language Information
    Language Description Format: Long
    Installable Languages: 1
        en|US|iso8859-1
    Currently Installed Language: en|US|iso8859-1