複数のGPU(GTX 1060 x6)を実行していますが、2つが応答していません。 lspci -nnk(以下の出力)を使用してドライバーを照会したところ、4つのGPUに「使用中のカーネルドライバー:nvidia」があり、他の2つには「カーネルドライバー」のリストがないことがわかりました。 4.4.0-104-genericでUbuntu16.04 LTSを実行しており、テンソルフローとnvidia-387ドライバー(オープンソース)用にCUDA8.0がインストールされています。カーネルドライバが表示されない理由はありますか?
00:00.0 Host bridge [0600]: Intel Corporation Sky Lake Host Bridge/DRAM Registers [8086:190f] (rev 07)
Subsystem: ASUSTeK Computer Inc. Skylake Host Bridge/DRAM Registers [1043:8694]
00:01.0 PCI bridge [0604]: Intel Corporation Sky Lake PCIe Controller (x16) [8086:1901] (rev 07)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:14.0 USB controller [0c03]: Intel Corporation Device [8086:a2af]
Subsystem: ASUSTeK Computer Inc. Device [1043:8694]
Kernel driver in use: xhci_hcd
00:16.0 Communication controller [0780]: Intel Corporation Device [8086:a2ba]
Subsystem: ASUSTeK Computer Inc. Device [1043:8694]
Kernel driver in use: mei_me
Kernel modules: mei_me
00:17.0 SATA controller [0106]: Intel Corporation Device [8086:a282]
Subsystem: ASUSTeK Computer Inc. Device [1043:8694]
Kernel driver in use: ahci
Kernel modules: ahci
00:1c.0 PCI bridge [0604]: Intel Corporation Device [8086:a294] (rev f0)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.6 PCI bridge [0604]: Intel Corporation Device [8086:a296] (rev f0)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.7 PCI bridge [0604]: Intel Corporation Device [8086:a297] (rev f0)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 PCI bridge [0604]: Intel Corporation Device [8086:a298] (rev f0)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.2 PCI bridge [0604]: Intel Corporation Device [8086:a29a] (rev f0)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.3 PCI bridge [0604]: Intel Corporation Device [8086:a29b] (rev f0)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1f.0 ISA bridge [0601]: Intel Corporation Device [8086:a2c8]
Subsystem: ASUSTeK Computer Inc. Device [1043:8694]
00:1f.2 Memory controller [0580]: Intel Corporation Device [8086:a2a1]
Subsystem: ASUSTeK Computer Inc. Device [1043:8694]
00:1f.3 Audio device [0403]: Intel Corporation Device [8086:a2f0]
Subsystem: ASUSTeK Computer Inc. Device [1043:8723]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1f.4 SMBus [0c05]: Intel Corporation Device [8086:a2a3]
Subsystem: ASUSTeK Computer Inc. Device [1043:8694]
Kernel modules: i2c_i801
00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I219-V [8086:15b8]
Subsystem: ASUSTeK Computer Inc. Ethernet Connection (2) I219-V [1043:8672]
Kernel driver in use: e1000e
Kernel modules: e1000e
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:1c03] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6163]
Kernel driver in use: nvidia
Kernel modules: nvidiafb, nouveau, nvidia_387_drm, nvidia_387
01:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:10f1] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6163]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
02:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:1c03] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6161]
Kernel driver in use: nvidia
Kernel modules: nvidiafb, nouveau, nvidia_387_drm, nvidia_387
02:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:10f1] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6161]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
03:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:1c03] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6163]
Kernel driver in use: nvidia
Kernel modules: nvidiafb, nouveau, nvidia_387_drm, nvidia_387
03:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:10f1] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6163]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
04:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:1c03] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6161]
Kernel driver in use: nvidia
Kernel modules: nvidiafb, nouveau, nvidia_387_drm, nvidia_387
04:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:10f1] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6161]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
06:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:1c03] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6163]
Kernel modules: nvidiafb, nouveau, nvidia_387_drm, nvidia_387
06:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:10f1] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6163]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
07:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:1c03] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6163]
Kernel modules: nvidiafb, nouveau, nvidia_387_drm, nvidia_387
07:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:10f1] (rev a1)
Subsystem: eVga.com. Corp. Device [3842:6163]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
更新:ソリューションはBIOSをいじって、使用するすべてのPCIeレーンをオンにし、4G以上のデコードを有効にしました。
'nouveau'モジュール/ドライバーを取り除く必要があります。
Gnomeを使用していると仮定して、「ソフトウェアとアップデート」->「追加ドライバー」を開き、「NVIDIAバイナリドライバー」の1つに変更します
それがうまくいかない場合、唯一のオプションは、ここに記載されているブラックリストの方法を実行することです。
http://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html