Mthreads support

[archlitchi]

Support mthreads GPU slicing, for more details, see docs/mthreads-support.md

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 19.76048% with 134 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
pkg/device/mthreads/device.go	15.71%	114 Missing and 4 partials :warning:
pkg/device/ascend/device.go	0.00%	5 Missing :warning:
pkg/device/cambricon/device.go	33.33%	2 Missing :warning:
pkg/device/hygon/device.go	33.33%	2 Missing :warning:
pkg/device/iluvatar/device.go	33.33%	2 Missing :warning:
pkg/device/nvidia/device.go	33.33%	2 Missing :warning:
pkg/scheduler/score.go	66.66%	1 Missing and 1 partial :warning:
pkg/device/devices.go	66.66%	1 Missing :warning:

Flag	Coverage Δ
unittests	27.78% <19.76%> (+0.16%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
pkg/scheduler/webhook.go	52.50% <100.00%> (ø)
pkg/device/devices.go	25.42% <66.66%> (+2.20%)	:arrow_up:
pkg/device/cambricon/device.go	14.11% <33.33%> (-0.17%)	:arrow_down:
pkg/device/hygon/device.go	17.46% <33.33%> (-0.29%)	:arrow_down:
pkg/device/iluvatar/device.go	35.71% <33.33%> (+17.29%)	:arrow_up:
pkg/device/nvidia/device.go	31.11% <33.33%> (-0.35%)	:arrow_down:
pkg/scheduler/score.go	66.43% <66.66%> (-1.18%)	:arrow_down:
pkg/device/ascend/device.go	2.72% <0.00%> (-0.04%)	:arrow_down:
pkg/device/mthreads/device.go	15.71% <15.71%> (ø)

[archlitchi]

/approve