GitHub user ghatwala opened a pull request:
https://github.com/apache/cassandra/pull/108
Adding Power 8's - CAPI ( Coherent Accelerator Processor Interface )-Row
Cache Functionality
Hi All, @odaira - FYI.
We have added support for CAPI ( Power 8 ) in cassandra source base . More
information about CAPI can be read from below links
- https://www-304.ibm.com/webapp/set2/sas/f/capi/home.html
- https://www-304.ibm.com/webapp/set2/sas/f/capi/capiexamples.html
- https://github.com/open-power/capiflash.
I will be raising a JIRA ticket as well and linking this PR to that JIRA
ticket as was suggested by contributors on IRC/JIRA in the past.
Please review and provide your feedback .
Regards,
Amit
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ghatwala/cassandra ppc64le-CAPI/trunk
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/cassandra/pull/108.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #108
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commit ad6362d79d035a29da605cee44bc24ed2041380e
Author: ghatwala <[email protected]>
Date: 2017-04-13T04:36:35Z
Adding Power specific functionality ( CAPI ) - Row Cache . Added Java
layer : capiblock.jar as well , Unit
Test case added for capi-row cache.
commit 863bbe13f261558782ef53beb7b92173cc0c41f2
Author: ghatwala <[email protected]>
Date: 2017-04-13T04:41:55Z
Adding all files needed for capi-row cache functionality implementation.
commit 43940279ffacd57491cd621f5efa865da17e1c43
Author: ghatwala <[email protected]>
Date: 2017-04-26T09:28:13Z
Enabling CAPI-row cache by below adding below to conf/jvm.options
-Dcapi.devices=/dev/sg0:0:512
-Dcapi.hash=org.apache.cassandra.cache.capi.YCSBKeyHashFunction
Add the following in conf/cassandra.yaml
row_cache_class_name: org.apache.cassandra.cache.CapiRowCacheProvider
commit fc6f00ef2dafc844541a2b3c3a26cf324a79a077
Author: ghatwala <[email protected]>
Date: 2017-04-26T09:39:33Z
Adding capiblock.jar which has the JNI ( libcapiblock.so ) included
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