Roy Oursler
a570a3e5d4
igzip: Limit max compare_large to limit redundant matching
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Change-Id: I989c9b805700fdced4624fb5f4b4c19cce389448
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2018-09-20 11:12:02 -07:00
Roy Oursler
7345490999
igzip: Modify igzip_body assembly to run to last 16 bytes.
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Change-Id: Ib2c688d0b2d7ff5d4fd7b14bb6eea72a7f689cd3
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2018-09-20 11:12:02 -07:00
Roy Oursler
03bef684a4
igzip: Setup for variable hash mask
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Change-Id: I3be94dbc40c2e02dcff4f89e5a9df8ed1f744f02
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2018-09-18 14:27:25 -07:00
Roy Oursler
6317ce2b78
igzip: Setup for variable lookback distance
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Change-Id: Idd52c9392113dfc54feea3c66916a7f5aa128bef
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2018-09-18 14:27:25 -07:00
Roy Oursler
7da82d555f
igzip: Add missing USE_HSWNI defines
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Change-Id: Ic3f2e1dada0c61e7b78068131fbea37023215844
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2018-07-26 11:10:13 -07:00
Roy Oursler
d389b8d6f8
igzip: Move COMPARE_TYPES usage
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Change-Id: I87d88618b6f86c1f9618ba9cea132153a8ef2fa5
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2018-06-14 15:30:14 -07:00
Roy Oursler
21e78d5aa3
igzip: improve igzip_body_compilations
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Change-Id: I7ad859a986c643336be8824f6400b266ff140dcd
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2018-06-14 15:30:14 -07:00
Roy Oursler
4ae2d1be29
igzip: Implement optimized level 2 compression
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Change-Id: I8cf5bcd56f290d17205ac36dc2828c8acfc66947
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-12-15 14:27:14 -07:00
Roy Oursler
6049ce3ca7
igzip: Modify state to record total_in on deflate call
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Change-Id: I13e5878a227732545aee5a762bf5a9a75ce73f02
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-12-15 14:27:14 -07:00
Roy Oursler
80bfbb33df
igzip: Remove DECLARE_ALIGNED and optimize structure layout
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Change-Id: I95bc3b8e2e30aff0d596c743158337400c4eb486
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-08-18 14:35:44 -07:00
Roy Oursler
ed15402f5b
igzip: Add stateful dictionary support
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Change-Id: I75dbac947787bc0041674468c88d0aa41b8b082f
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-06-26 04:11:48 -04:00
Roy Oursler
4809b9ba83
igzip: Create flag signifying existence of buffer history
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Create a flag signifying the existence of buffer history so a literal does not
have to be encoded on every call of isal_deflate_body and isal_deflate_finish.
Change-Id: I3750cac7e5f19fbaa190e19fb929172c16289723
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 11:22:22 -07:00
Roy Oursler
d941b66162
igzip: Improve igzip stateful on large buffers
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Change-Id: I3e9e56958e8ea3e636df3369b29c3d4b94dce9d8
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 10:59:52 -07:00
Roy Oursler
9d53af0c7c
igzip: Improve LARGE_WINDOW and change that option to be default.
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Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-12-05 16:36:31 -07:00
Roy Oursler
22bd9eef65
igzip: Optimize igzip
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Remove conditional move and reorder operations to increase speed.
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-12-05 16:30:56 -07:00
Roy Oursler
f97de75fc6
igzip: Port improvements to stateless compress to stateful compress
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Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-12-02 18:40:27 -07:00
Roy Oursler
bbc886cf01
igzip: Modify igzip to ignore matches which are shorter than 4
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Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-12-02 17:07:45 -07:00
Greg Tucker
660f49b02d
Add data compression unit
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Include fast DEFLATE compatable compression functions.
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
2016-06-10 17:03:38 -07:00
