113 lines
5.8 KiB
C
113 lines
5.8 KiB
C
/**
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Copyright (C) powturbo 2013-2019
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GPL v2 License
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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- homepage : https://sites.google.com/site/powturbo/
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- github : https://github.com/powturbo
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- twitter : https://twitter.com/powturbo
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- email : powturbo [_AT_] gmail [_DOT_] com
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**/
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// transpose.h - Byte/Nibble transpose for further compressing with lz77 or other compressors
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Syntax
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// in : Input buffer
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// n : Total number of bytes in input buffer
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// out : output buffer
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// esize : element size in bytes (ex. 2, 4, 8,... )
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//---------- High level functions with dynamic cpu detection and JIT scalar/sse/avx2 switching
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void tpenc( unsigned char *in, unsigned n, unsigned char *out, unsigned esize); // tranpose
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void tpdec( unsigned char *in, unsigned n, unsigned char *out, unsigned esize); // reverse transpose
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void tp2denc(unsigned char *in, unsigned x, unsigned y, unsigned char *out, unsigned esize);
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void tp2ddec(unsigned char *in, unsigned x, unsigned y, unsigned char *out, unsigned esize);
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void tp3denc(unsigned char *in, unsigned x, unsigned y, unsigned z, unsigned char *out, unsigned esize);
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void tp3ddec(unsigned char *in, unsigned x, unsigned y, unsigned z, unsigned char *out, unsigned esize);
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void tp4denc(unsigned char *in, unsigned w, unsigned x, unsigned y, unsigned z, unsigned char *out, unsigned esize);
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void tp4ddec(unsigned char *in, unsigned w, unsigned x, unsigned y, unsigned z, unsigned char *out, unsigned esize);
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// Nibble transpose
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void tp4enc( unsigned char *in, unsigned n, unsigned char *out, unsigned esize);
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void tp4dec( unsigned char *in, unsigned n, unsigned char *out, unsigned esize);
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// bit transpose
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void tp1enc( unsigned char *in, unsigned n, unsigned char *out, unsigned esize);
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void tp1dec( unsigned char *in, unsigned n, unsigned char *out, unsigned esize);
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//---------- Low level functions ------------------------------------
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void tpenc2( unsigned char *in, unsigned n, unsigned char *out); // scalar
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void tpenc3( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc4( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc8( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc16( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec2( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec3( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec4( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec8( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec16( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc128v2( unsigned char *in, unsigned n, unsigned char *out); // sse2
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void tpdec128v2( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc128v4( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec128v4( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc128v8( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec128v8( unsigned char *in, unsigned n, unsigned char *out);
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void tp4enc128v2( unsigned char *in, unsigned n, unsigned char *out);
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void tp4dec128v2( unsigned char *in, unsigned n, unsigned char *out);
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void tp4enc128v4( unsigned char *in, unsigned n, unsigned char *out);
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void tp4dec128v4( unsigned char *in, unsigned n, unsigned char *out);
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void tp4enc128v8( unsigned char *in, unsigned n, unsigned char *out);
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void tp4dec128v8( unsigned char *in, unsigned n, unsigned char *out);
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void tp1enc128v2( unsigned char *in, unsigned n, unsigned char *out);
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void tp1dec128v2( unsigned char *in, unsigned n, unsigned char *out);
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void tp1enc128v4( unsigned char *in, unsigned n, unsigned char *out);
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void tp1dec128v4( unsigned char *in, unsigned n, unsigned char *out);
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void tp1enc128v8( unsigned char *in, unsigned n, unsigned char *out);
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void tp1dec128v8( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc256v2( unsigned char *in, unsigned n, unsigned char *out); // avx2
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void tpdec256v2( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc256v4( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec256v4( unsigned char *in, unsigned n, unsigned char *out);
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void tpenc256v8( unsigned char *in, unsigned n, unsigned char *out);
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void tpdec256v8( unsigned char *in, unsigned n, unsigned char *out);
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void tp4enc256v2( unsigned char *in, unsigned n, unsigned char *out);
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void tp4dec256v2( unsigned char *in, unsigned n, unsigned char *out);
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void tp4enc256v4( unsigned char *in, unsigned n, unsigned char *out);
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void tp4dec256v4( unsigned char *in, unsigned n, unsigned char *out);
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void tp4enc256v8( unsigned char *in, unsigned n, unsigned char *out);
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void tp4dec256v8( unsigned char *in, unsigned n, unsigned char *out);
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//------- CPU instruction set
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// cpuiset = 0: return current simd set,
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// cpuiset != 0: set simd set 0:scalar, 20:sse2, 52:avx2
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int cpuini(int cpuiset);
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// convert simd set to string "sse3", "sse3", "sse4.1" or "avx2"
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// Ex.: printf("current cpu set=%s\n", cpustr(cpuini(0)) );
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char *cpustr(int cpuiset);
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#ifdef __cplusplus
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}
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#endif
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