Syncing up from internal repo to enable MI300. (#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>
3 jobs for rocm-5.7.1 in 0 seconds (queued for 112 minutes and 15 seconds)
Status Job ID Name Coverage
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failed #3561
build

 
  Test
failed #3563
allowed to fail
code_quality

failed #3562
test

 
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build Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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code_quality Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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