Support fp64 contraction on gfx94x. (ROCm#1029)

* enable contraction fp64 on gfx94*

* fix the logic

Syncing up from internal repo to enable MI300. (ROCm#690)

* enable gfx940

* switch between intrinsic mfma routines on mi100/200 and mi300

* fix mfma_int8 on MI300

* disable 2 int8 examples on MI300

* Update cmake-ck-dev.sh

* restore gitignore file

* modify Jenkinsfile to the internal repo

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Co-authored-by: Jing Zhang <jizha@amd.com>
Co-authored-by: zjing14 <zhangjing14@gmail.com>

Tag supporting Hello world tutorial

Create release for use in context of TF Basel build with CK as a depe…

…ndency.