Ignore:
Timestamp:
Sep 11, 2014, 4:02:00 PM (5 years ago)
Author:
linmengl
Message:

experimental support for BLOCK_SIZE 256 ready to test

File:
1 edited

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  • icGREP/icgrep-devel/README-icgrep-0.9.txt

    r4039 r4151  
    11README-icgrep-0.9.txt
    22
    3 This is the open-source version of icgrep 0.9.   icgrep is a 
     3This is the open-source version of icgrep 0.9.   icgrep is a
    44very fast regular expression search program, particularly
    5 for complex regular expressions.   
     5for complex regular expressions.
    66
    77Normal usage to find lines in a file f matching a regexp r is:
     
    1616
    1717icgrep supports standard egrep syntax, except for Posix character
    18 classes.   icgrep supports searches using ASCII or UTF-8. 
     18classes.   icgrep supports searches using ASCII or UTF-8.
    1919Unicode two letter classes are supported, e.g. \p{Ll} matching
    2020lower case Unicode letters and \P{Lu} matching all characters
     
    2929code version of LLVM.
    3030
    31 To build LLVM, 
     31To build LLVM,
    3232(L1) open a terminal window and cd to the llvm-build directory
    3333(L2) enter the following command to build the makefiles
     
    3636
    3737Using the installed LLVM, building icgrep uses the CMake build
    38 system generator.   
     38system generator.
    3939(IC1)  open a terminal window and cd to the icgrep-build directory
    4040(IC2)  enter the following command to build the makefiles
    4141cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER:FILEPATH=/usr/bin/clang++ -DCMAKE_C_COMPILER:FILEPATH=/usr/bin/clang ../icgrep
    42 (IC3) Enter the command "make" 
     42(IC3) Enter the command "make"
    4343
    4444LLVM files are governed by the LLVM Release License in LLVM-LICENSE.txt.
    4545icgrep is governed by Open Software License 3.0 in OSL-3.0.txt.
    4646
     47### Experimental 256-bit BLOCK_SIZE
     48(IC1)  open a terminal window and cd to the icgrep-build directory
     49(IC2)  enter the following command to build the makefiles
     50cmake -DBLOCK_SIZE_256=on -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER:FILEPATH=/usr/bin/g++ -DCMAKE_C_COMPILER:FILEPATH=/usr/bin/gcc ../icgrep
     51(IC3) Enter the command "make"
    4752
     53
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