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Add an instruction about SSE in INSTALL.md

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Summary: As tittle.

Test Plan: Not needed

Reviewers: MarkCallaghan, ljin, yhchiang, igor

Reviewed By: igor

Subscribers: rven, leveldb

Differential Revision: https://reviews.facebook.net/D24231
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sdong 2014-09-29 17:25:02 -07:00
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INSTALL.md
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@ -15,6 +15,10 @@ There are few options when compiling RocksDB:
* `make all` will compile our static library, and all our tools and unit tests. Our tools * `make all` will compile our static library, and all our tools and unit tests. Our tools
depend on gflags. You will need to have gflags installed to run `make all`. depend on gflags. You will need to have gflags installed to run `make all`.
* if Intel SSE instruction set is supported, set USE_SSE=" -msse -msse4.2 " to make sure
SSE4.2 is used to speed up CRC32 when calculating data checksum.
## Dependencies ## Dependencies
* You can link RocksDB with following compression libraries: * You can link RocksDB with following compression libraries: