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+====== nVidia Optimus and Linux ======
+===== Power management =====
+<code>modprobe bbswitch
+echo OFF > /proc/acpi/bbswitch</code>
+===== OpenGL =====
+Start:
+<code>modprobe nvidia-current
+modprobe nvidia-current-uvm
+echo ON > /proc/acpi/bbswitch
+/etc/init.d/bumblebeed start
+cat /proc/acpi/bbswitch
+primusrun your_opengl_application</code>
+Stop:
+<code>
+rmmod nvidia-current-uvm
+rmmod nvidia-current
+rmmod nvidia-uvm
+rmmod nvidia
+/etc/init.d/bumblebeed stop
+echo OFF > /proc/acpi/bbswitch
+cat /proc/acpi/bbswitch
+</code>
+===== OpenCL =====
+<code>
+apt-get install nvidia-opencl-common nvidia-opencl-dev nvidia-opencl-icd
+primusrun your_opencl_application
+</code>