From e3e9aa79267b604db217858af1f737ba15275540 Mon Sep 17 00:00:00 2001 From: powturbo Date: Wed, 24 Jun 2015 15:54:25 +0200 Subject: [PATCH] Benchmark App --- icbench.c | 1028 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1028 insertions(+) create mode 100644 icbench.c diff --git a/icbench.c b/icbench.c new file mode 100644 index 0000000..bb02211 --- /dev/null +++ b/icbench.c @@ -0,0 +1,1028 @@ +/** + Copyright (C) powturbo 2013-2015 + GPL v2 License + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + + - homepage : https://sites.google.com/site/powturbo/ + - github : https://github.com/powturbo + - twitter : https://twitter.com/powturbo + - email : powturbo [_AT_] gmail [_DOT_] com +**/ +// icbench.c - "Integer Compression" benchmark/test program +#define _LARGEFILE64_SOURCE 1 +#define _FILE_OFFSET_BITS 64 +#include +#include +#include +#include +#include +#include +#include +#include + +//#define _ZIGZAG +//#define _TRANSFORM +//#define IC_STATS +//---------------------------------------- Platform --------------------------- + #ifdef _WIN32 +#include +#define sleep(t) Sleep((t) * 1000) +#define srand48(x) srand(x) +#define drand48() ((double)(rand()) / RAND_MAX) +#define __off64_t _off64_t + #endif +//---------------------------------------- Time ------------------------------- +typedef unsigned long long tm_t; +#define TM_TMAX (1ull<<63) + +#include +#include // sleep + +#define TM_T 1000000.0 +static tm_t tmtime(void) { struct timeval tm; gettimeofday(&tm, NULL); return (tm_t)tm.tv_sec*1000000ull + tm.tv_usec; } +static tm_t tminit() { tm_t t0=tmtime(),ts; while((ts = tmtime())==t0) {}; return ts; } +static double tmsec( tm_t tm) { return (double)tm/1000000.0; } +static double tmmsec(tm_t tm) { return (double)tm/1000.0; } +//-------------------------------------- TurboPFor ---------------------------- +#include "vint.h" +#include "vsimple.h" +#include "bitpack.h" +#include "bitunpack.h" +#include "vp4dc.h" +#include "vp4dd.h" +#include "eliasfano.h" +#include "bitutil.h" +#include "ext/ext.c" // external functions for comparison. uncomment if not needed + + #ifdef _ZIGZAG +#define bitdelta32( in, n, pa, start, mode) bitzigzag32( in, n, pa, start) +#define bitundx32(out, n, start, mode) bitunzigzag32(out, n, start) + #endif + +unsigned char *u32enc(unsigned *__restrict in, int n, unsigned *__restrict out) { unsigned *ip; + for(ip = in; ip != in+(n&~3); ) { + *out++ = *ip++; + *out++ = *ip++; + *out++ = *ip++; + *out++ = *ip++; + } + while(ip < in+n) *out++ = *ip++; + return (unsigned char *)out; +} + +unsigned char *u32dec(unsigned *__restrict in, int n, unsigned *__restrict out) { unsigned *op; + for(op = out; op != out+(n&~3); ) { + *op++ = *in++; + *op++ = *in++; + *op++ = *in++; + *op++ = *in++; + } + while(op < out+n) *op++ = *in++; + return (unsigned char *)in; +} + +#define PAD8(__x) (((__x)+7)/8) +unsigned char *_bitunpackx32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out , unsigned b) { unsigned i,k=0; for(i=0; i < n; i++,k+=b ) *out++ = _bitgetx32(in, b, k); return in + PAD8(n*b); } + +// direct access functions included for demonstration only. Use the bulk functions instead, if you are decompressing all values +unsigned char *bitf1unpackx32(unsigned char *__restrict in, unsigned n, unsigned *__restrict out, int start, unsigned b) { int i; for(i = 0; i < n; i++) out[i] = bitgetx32(in, b, i)+start+i+1; return in + PAD8(n*b); } +unsigned char *bitfunpackx32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, int start, unsigned b) { int i; for(i = 0; i < n; i++) out[i] = bitgetx32(in, b, i)+start; return in + PAD8(n*b); } + +//------------------------------------------------------------------------------------- +#include "transpose.h" + +#define BLK_SIZE (64*1024) +unsigned char sbuf[BLK_SIZE*5+64]; + +#define PACK_SIZE 128 +// TurboPFor External functions +enum { P_CPY, // copy + P_VB, P_VBL, P_VG8, P_VBP, P_MVB, // variable byte + P_EFANO, // elias fano + P_PCK, P_PCKR, P_PCKV, P_SIMDV, P_FOR, // bit packing + P_SV, P_S16, P_S64, // simple family: , simpleV, simple16, simple-8b + P_P4D, P_P4DR, P_OPTP4, // PFor, PForDelta + P_FORLIB, // For + P_LZT, P_LZTB, P_LZ4, // lz77 + BLOSC_SHUF, P_BLOSC_LZ, P_BLOSC_LZ4, P_BLOSC_ZLIB, // https://github.com/Blosc/c-blosc + P_ZZAG, P_TRSP, P_TRSPV, // transform + P_ZLIB1, P_ZLIB2, P_ZLIB3, P_ZLIB4, P_ZLIB5, P_ZLIB6, P_ZLIB7, P_ZLIB8, P_ZLIB9, + P_MAX +}; + +//------------------ random integer array (not sorted) --------------------------------- +unsigned char *beenc(unsigned *in, size_t n, unsigned char *out, int id, int b) { int i,xb; + switch(id&0x3f) { + //---------- copy ---------------------------------------------------- + case P_CPY: return u32enc( in, n, (unsigned *)out); + // --------- variable byte ------------------------------------------- + case P_VB: return vbenc32( in, n, out); + + case P_VBL: return vbyteenc( in, n, (unsigned *)out); + case P_VBP: return vbpolyenc(in, n, out); + #ifdef _MASKEDVBYTE + case P_MVB: return out + vbyte_encode(in, n, out); + #endif + #ifdef _VARINTG8IU + case P_VG8: return vintg8enc(in, n, out); + #endif + // --------- simple family: , simpleV, simple16, simple-8b ----------- + case P_SV: return vsenc32( in, n, out); + + case P_S16: return vs16enc( in, n, (unsigned *)out); + case P_S64: return vs8benc( in, n, out); + // --------- elias fano ---------------------------------------------- + case P_EFANO: return out; + // --------- PFor ---------------------------------------------------- + case P_P4DR: return p4denc32( in, n, out); + case P_P4D: return n == 128?p4dencv32(in, n, out):p4denc32(in, n, out); + + case P_OPTP4: if(n < 128) return vbyteenc(in, n, (unsigned *)out); + else { unsigned tmp[2048]; for(i = 0; i < n; i++) tmp[i] = in[i]; return out + OPT4(tmp, n, (unsigned *)out); } + // --------- bit packing --------------------------------------------- + case P_FOR : + case P_PCKR: + case P_PCK: if(b < 0) { BITSIZE32(in, n, b); *out++ = b; } return bitpack32(in, n, out, b); + case P_PCKV: if(b < 0) { BITSIZE32(in, n, b); *out++ = b; } return n != 128?bitpack32(in, n, out, b):bitpackv32(in, n, out, b); + #ifdef _FORLIB + case P_FORLIB: return out + for_compress_unsorted(in, out, n); + #endif + + case P_SIMDV: if(n < 128) return vbyteenc(in, n, (unsigned *)out); else { if(b < 0) b = maxbits(in), *out++ = b; return simdpackwn(in, n, b, (unsigned *)out); } + // --------- transpose + lz77 ---------------------------------------- + #ifdef _TRANSFORM + case P_ZZAG: b = bitzigzag32(in, n, (unsigned *)out, 0); return out + n*4; + case P_TRSP: transpose4( (unsigned char *)in, n*4, out); return out + n*4; + case P_TRSPV: transposev4( (unsigned char *)in, n*4, out); return out + n*4; + #ifdef _BLOSC + case BLOSC_SHUF: shuffle( 4, n*4, (unsigned char *)in, out); return out + n*4; + #endif + #endif + #ifdef _LZT + case P_LZT: { n *= 4; transposev4( (unsigned char *)in, n, sbuf); struct lzobj lz; lz.srclen = n; lz.src = sbuf; lz.dst = out; lz.dstlen = n; lz.level = 0; lz.hbits = 16; return out + lz8c01(&lz); } + case P_LZTB: { n *= 4; transposev4( (unsigned char *)in, n, sbuf); struct lzobj lz; lz.srclen = n; lz.src = sbuf; lz.dst = out; lz.dstlen = n; lz.level = 0; lz.hbits = 16; return out + lzbc01(&lz); } + #endif + #ifdef _LZ4 + case P_LZ4: transposev4( (unsigned char *)in, n*4, sbuf); return out + LZ4_compress((char *)sbuf, (char *)out, n*4); + #endif + #ifdef _BLOSC + case P_BLOSC_LZ: + case P_BLOSC_LZ4: + case P_BLOSC_ZLIB: return out + blosc_compress(1/*clevel*/, 1/*doshuffle*/, 4/*typesize*/, n*4, in, out, n*4+BLOSC_MAX_OVERHEAD); + #endif + #ifdef _ZLIB + case P_ZLIB1: case P_ZLIB2: case P_ZLIB3: case P_ZLIB4: case P_ZLIB5: case P_ZLIB6: case P_ZLIB7: case P_ZLIB8: case P_ZLIB9: + { n *= 4; transposev4( (unsigned char *)in, n, sbuf); uLongf outlen = n; int rc = compress2(out+4, &outlen, sbuf, n, id-P_ZLIB1+1); if(rc != Z_OK) die("zlib compress2 rc=%d\n", rc); *(unsigned *)out = outlen; return out + 4 + outlen; } + #endif + + case P_MAX ... 63: die("Fatal- Not entry %d", id); + } + return out; +} + +unsigned char *bedec(unsigned char *in, size_t n, unsigned *out, int id, int b) { + switch(id&0x3f) { + //--------- copy --------------------------------------------------- + case P_CPY: return u32dec( (unsigned *)in, n, out); + // --------- variable byte ------------------------------------------- + case P_VB: return vbdec32( in, n, out); + + case P_VBL: return vbytedec( in, n, out); + case P_VBP: return vbpolydec(in, n, out); + #ifdef _MASKEDVBYTE + case P_MVB: return in + masked_vbyte_decode(in, out, n); + #endif + #ifdef _VARINTG8IU + case P_VG8: return vintg8dec(in, n, out); + #endif + // --------- simple family: simple16, simpleV, simple-8b --------------- + case P_SV: return vsdec32( in, n, out); + + case P_S16: return vs16dec( (unsigned *)in, n, out); + case P_S64: return vs8bdec( in, n, out); + // --------- elias fano ----------------------------------------------- + case P_EFANO: return in; + // --------- PFor ----------------------------------------------------- + case P_P4D : return n == 128?p4ddecv32(in, n, out):p4ddec32(in, n, out); + case P_P4DR : return p4ddecx32( in, n, out); + case P_OPTP4 : if(n < 128) return vbytedec(in, n, out); else { unsigned all_array[2048]; return (unsigned char *)detailed_p4_decode(out, (unsigned *)in, all_array); } + // --------- bit packing ------------------------------------------- + case P_FOR: if(b < 0) b = *in++; return bitfunpack32( in, n, out, 0, b); + case P_PCKR: if(b < 0) b = *in++; return _bitunpackx32( in, n, out, b); + case P_PCK: if(b < 0) b = *in++; return bitunpack32( in, n, out, b); + case P_PCKV: if(b < 0) b = *in++; return n != 128?bitunpack32(in, n, out, b):bitunpackv32(in, n, out, b); + + case P_SIMDV: if(n < 128) return vbytedec(in, n, out); else { if(b < 0) b = *in++; return simdunpackn( (unsigned *)in, n, b, out); } + #ifdef _FORLIB + case P_FORLIB: return in + for_uncompress(in, out, n); + #endif + //---------- transpose + lz77 ---------------------- + #ifdef _TRANSFORM + case P_ZZAG: memcpy(out, in, n*4); bitunzigzag32(out, n, 0); return in + n*4; + case P_TRSP: untranspose4( (unsigned char *)in, n*4, (unsigned char *)out); return in + n*4; + case P_TRSPV: untransposev4( (unsigned char *)in, n*4, (unsigned char *)out); return in + n*4; + #ifdef _BLOSC + case BLOSC_SHUF: unshuffle( 4, n*4, (unsigned char *)in, (unsigned char *)out); return in + n*4; + #endif + #endif + #ifdef _LZT + case P_LZT: { struct lzobj lz; lz.dstlen = n*4; lz.src = in; lz.dst = sbuf; lz.level = 0; in += lz8d(&lz); untransposev4(sbuf, n*4, (unsigned char *)out); } break; + case P_LZTB: { struct lzobj lz; lz.dstlen = n*4; lz.src = in; lz.dst = sbuf; lz.level = 0; in += lzbd(&lz); untransposev4(sbuf, n*4, (unsigned char *)out); } break; + #endif + #ifdef _LZ4 + case P_LZ4: in += LZ4_decompress_fast((char *)in, (char *)sbuf, n*4); untransposev4(sbuf, n*4, (unsigned char *)out); break; + #endif + #ifdef _BLOSC + case P_BLOSC_LZ: + case P_BLOSC_LZ4: + case P_BLOSC_ZLIB: { blosc_decompress(in, out, n*4); size_t nbytes, cbytes,blocksize; blosc_cbuffer_sizes(in, &nbytes, &cbytes, &blocksize); return in+cbytes; } + #endif + #ifdef _ZLIB + case P_ZLIB1: case P_ZLIB2: case P_ZLIB3: case P_ZLIB4: case P_ZLIB5: case P_ZLIB6: case P_ZLIB7: case P_ZLIB8: case P_ZLIB9: + { uLongf outsize = n*4; int l = *(unsigned *)in, rc = uncompress(sbuf, &outsize, in+4, l); in += 4 + l; untransposev4(sbuf, n*4, (unsigned char *)out); } break; + #endif + case P_MAX ... 63: die("Fatal- Not entry %d", id); + } + return in; +} + +//-------------- Sorted integer array : Delta/Differential compression (mode=0 increasing, mode=1 strictly increasing sequence) --------------- +unsigned char *besenc(unsigned *in, size_t n, unsigned char *out, int id, int mode) { + unsigned pa[BLK_SIZE+2048],x; unsigned b; + switch(id&0x3f) { + //----------- copy --------------------------------------------------------------------------------------------------------- + case P_CPY: return u32enc( in, n, (unsigned *)out); + //----------- variable byte ------------------------------------------------------------------------------------------------ + #ifdef _ZIGZAG + case P_VB: bitdelta32( in, n, pa, -mode, mode); return vbenc32( pa, n, out); + #else + case P_VB: return mode?vbd1enc32(in, n, out, -1):vbdenc32(in, n, out, 0); + #ifdef _MASKEDVBYTE + case P_MVB: return out+vbyte_encode_delta(in, n, out, 0); + #endif + #endif + case P_VBL: bitdelta32( in, n, pa, -mode, mode); return vbyteenc( pa, n, (unsigned *)out); + case P_VBP: bitdelta32( in, n, pa, -mode, mode); return vbpolyenc(pa, n, out); + #ifdef _VARINTG8IU + case P_VG8: bitdelta32( in, n, pa, -mode, mode); return vintg8enc(pa, n, out); + #endif + // --------- simple family: simpleV, simple16, simple-8b ------------------------------------------------------------------- + #ifndef _ZIGZAG + case P_SV: bitdelta32( in+1, --n, pa, in[0], mode); vbput32(out, in[0]); return vsenc32( pa, n, out); + #endif + case P_S16: b = bitdelta32( in+1, --n, pa, in[0], mode); vbput32(out, in[0]); if(b>28) die("simple16 overflow.bits size>28\n"); + return vs16enc( pa, n, (unsigned *)out); + case P_S64: b = bitdelta32( in+1, --n, pa, in[0], mode); vbput32(out, in[0]); if(b>28) die("simple-8b overflow.bits size>28\n"); + return vs8benc( pa, n, out); + #ifndef _ZIGZAG + // --------- elias fano ----------------------------------------------- + case P_EFANO: x = *in++; vbput32(out, x); --n; + if(mode) { return n == 128?efano1encv32(in, n, out, x+1):efano1enc32(in, n, out, x+1); } + else { return n == 128?efanoencv32( in, n, out, x ):efanoenc32( in, n, out, x ); } + #endif + // --------- PForDelta: TurboPFor, TurboPForDA, OptPFD --------------------------------------------------------------------- + case P_P4D: bitdelta32( in+1, --n, pa, in[0], mode); vbput32(out, in[0]); return n==128?p4dencv32(pa, n, out):p4denc32(pa, n, out); + #ifndef _ZIGZAG + case P_P4DR: DELTR( in, n, mode, pa); vbput32(out, in[0]); return p4denc32( pa+1, n-1, out); + case P_OPTP4: b = bitdelta32( in+1, --n, pa, in[0], mode); vbput32(out, in[0]); if(b>28) die("optp4 overflow.bits size>28\n"); + if(n < 128) return vbyteenc( pa, n, (unsigned *)out); + else { return out + OPT4(pa, n, (unsigned *)out); } + // --------- delta bit packing: TurboFor, TurboForDA, TurboPack, TurboPackV, SimdPackFPF -------------------------------------------- + case P_FOR : + case P_PCKR: if(mode) { b = bitf132(in+1, --n, in[0]); vbput32(out, in[0]); *out++=b; return bitf1pack32(in+1, n, out, in[0], b); } + else { b = bitf32( in+1, --n, in[0]); vbput32(out, in[0]); *out++=b; return bitfpack32( in+1, n, out, in[0], b); } + #endif + #ifdef _ZIGZAG + case P_PCK: b = bitdelta32( in+1, --n, pa, in[0], mode); vbput32(out, in[0]); *out++=b; return n==128?bitpackv32(pa, n, out, b):bitpack32(pa, n, out, b); + #else + case P_PCK: if(mode) { b = bitd132(in+1, --n, in[0]); vbput32(out, in[0]); *out++=b; return bitd1pack32(in+1, n, out, in[0], b); } + else { b = bitd32( in+1, --n, in[0]); vbput32(out, in[0]); *out++=b; return bitdpack32( in+1, n, out, in[0], b); } + case P_PCKV: + if(mode) { b = bitd132(in+1, --n, in[0]); vbput32(out, in[0]); *out++=b; return n < 128?bitd1pack32(in+1, n, out, in[0], b):bitd1packv32(in+1, n, out, in[0], b); } + else { b = bitd32( in+1, --n, in[0]); vbput32(out, in[0]); *out++=b; return n < 128?bitdpack32( in+1, n, out, in[0], b):bitdpackv32( in+1, n, out, in[0], b); } + + case P_SIMDV: + if(n < 129) { bitdelta32( in, n, pa, -mode, mode); return vbyteenc((unsigned *)pa, n, (unsigned *)out); } + else { b = simdmaxbitsd1(in[0], in+1); vbput32(out, in[0]); *out++=b; return simdpackwn1((unsigned *)(in+1), n-1, b, in[0], (unsigned *)out); } + #ifdef _FORLIB + case P_FORLIB: return out + for_compress_sorted(in, out, n); + #endif + #endif + // --------- transpose + lz77 ------------------------------------------------------------------------------------------------ + #ifdef _TRANSFORM + case P_ZZAG: b = bitzigzag32(in, n, (unsigned *)out, 0); return out + n*4; + case P_TRSP: bitdelta32(in, n, (unsigned *)sbuf, -mode, mode); transpose4( (unsigned char *)sbuf, n*4, out); return out + n*4; + case P_TRSPV: bitdelta32(in, n, (unsigned *)sbuf, -mode, mode); transposev4( (unsigned char *)sbuf, n*4, out); return out + n*4; + //case BLOSC_SHUF: bitdelta32(in, n, (unsigned *)sbuf, -mode, mode); shuffle( 4, n*4, (unsigned char *)sbuf, out); return out + n*4; + #endif + #ifdef _LZT + case P_LZT: { bitdelta32(in, n, (unsigned *)out, -mode, mode); transposev4((unsigned char *)out, n*4, sbuf); struct lzobj lz; lz.srclen = n*4; lz.src = sbuf; lz.dst = out; lz.dstlen = n*4; lz.level = 0; lz.hbits = 16; return out + lz8c01(&lz); } + case P_LZTB:{ bitdelta32(in, n, (unsigned *)out, -mode, mode); transposev4((unsigned char *)out, n*4, sbuf); struct lzobj lz; lz.srclen = n*4; lz.src = sbuf; lz.dst = out; lz.dstlen = n*4; lz.level = 0; lz.hbits = 16; return out + lzbc01(&lz); } + #endif + #ifdef _LZ4 + case P_LZ4: { bitdelta32(in, n, (unsigned *)out, -mode, mode); transposev4((unsigned char *)out, n*4, sbuf); return out + LZ4_compress((char *)sbuf, (char *)out, n*4); } + #endif + #ifdef _ZLIB + case P_ZLIB1: case P_ZLIB2: case P_ZLIB3: case P_ZLIB4: case P_ZLIB5: case P_ZLIB6: case P_ZLIB7: case P_ZLIB8: case P_ZLIB9: + { bitdelta32(in, n, (unsigned *)out, -mode, mode); transposev4((unsigned char *)out, n*4, sbuf); uLongf outlen = n*4; int rc = compress2(out+4, &outlen, sbuf, n*4, id-P_ZLIB1+1); if(rc != Z_OK) die("zlib compress2 rc=%d\n", rc); *(unsigned *)out = outlen; return out + 4 + outlen; } + #endif + case P_MAX ... 63: break; + } + return out; +} + +unsigned char *besdec(unsigned char *in, size_t n, unsigned *out, int id, int mode) { unsigned b,x,v; + switch(id&0x3f) { + //------------- copy ------------------------------------------------------- + case P_CPY: in = u32dec( (unsigned *)in, n, out); break; + //------------- variable byte ---------------------------------------------- + #ifdef _ZIGZAG + case P_VB: in = vbdec32( in, n, out); bitundx32(out, n, -mode, mode); break; + #else + case P_VB: in = mode?vbd1dec32( in, n, out, -1):vbddec32(in, n, out, 0); break; + #ifdef _MASKEDVBYTE + case P_MVB: in += masked_vbyte_decode_delta(in, out, n, 0); break; + #endif + #endif + + case P_VBL: in = vbytedec( in, n, out); bitundx32(out, n, -mode, mode); break; + case P_VBP: in = vbpolydec( in, n, out); bitundx32(out, n, -mode, mode); break; + #ifdef _VARINTG8IU + case P_VG8: in = vintg8dec( in, n, out); bitundx32(out, n, -mode, mode); break; + #endif + //------------- simple family ---------------------------------------------- + #ifndef _ZIGZAG + case P_SV: _vbget32(in, x, *out = x); in = vsdec32( in, n-1, out+1); bitundx32(out, n, -mode, mode); break; + #endif + case P_S16: _vbget32(in, x, *out = x); in = vs16dec((unsigned *)in, n-1, out+1); bitundx32(out, n, -mode, mode); break; + case P_S64: _vbget32(in, x, *out = x); in = vs8bdec( in, n-1, out+1); bitundx32(out, n, -mode, mode); break; + #ifndef _ZIGZAG + // ------------ elias fano ------------------------------------------------- + case P_EFANO: _vbget32(in, x,;); *out++ = x; --n; + if(mode) { return n==128?efano1decv32(in, n, out, x+1):efano1dec32( in, n, out, x+1); } + else { return n==128?efanodecv32( in, n, out, x ):efanodec32( in, n, out, x); } + #endif + // ------------ PFor ------------------------------------------------------- + + #ifdef _ZIGZAG + case P_P4D: _vbget32(in, x, *out = x); in = n==129?p4ddecv32(in, n-1, out+1):p4ddec32(in, n-1, out+1); bitundx32(out+1, n-1, x, mode); break; + #else + case P_P4D: _vbget32(in, x, ;); *out++ = x; --n; + if(mode) { return n==128?p4dd1decv32(in, n, out, x):p4dd1dec32(in, n, out, x); } + else { return n==128?p4dddecv32( in, n, out, x):p4dddec32( in, n, out, x); } + case P_P4DR: _vbget32(in, x, *out = x); return mode?p4dfdecx32( in, n-1, out+1, x):p4df0decx32(in, n-1, out+1, x); + case P_OPTP4: + if(n < 129) in = vbytedec(in, n, out); + else { _vbget32(in, x, *out = x); unsigned all_array[2048]; in = (unsigned char *)detailed_p4_decode(out+1, (unsigned *)in, all_array); } + bitundx32(out, n, -mode, mode); break; + // ------------ bit packing ---------------------------------------- + case P_FOR: _vbget32(in, x, *out = x); b = *in++; return mode?bitf1unpack32( in, n-1, out+1, x, b):bitfunpack32( in, n-1, out+1, x, b); + case P_PCKR: _vbget32(in, x, *out = x); b = *in++; return mode?bitf1unpackx32(in, n-1, out+1, x, b):bitfunpackx32( in, n-1, out+1, x, b); + #endif + + #ifdef _ZIGZAG + case P_PCK: _vbget32(in, x, *out = x); b = *in++; in = n==129?bitunpackv32( in, n-1, out+1, b):bitunpack32( in, n-1, out+1, b); bitundx32(out+1, n-1, x, mode); break; + #else + case P_PCK: _vbget32(in, x, *out = x); b = *in++; return mode?bitd1unpack32( in, n-1, out+1, x, b):bitdunpack32( in, n-1, out+1, x, b); + + case P_PCKV: _vbget32(in, x, *out = x); b = *in++; + if(n < 129) { return mode?bitd1unpack32( in, n-1, out+1, x, b):bitdunpack32( in, n-1, out+1, x, b); } + else { return mode?bitd1unpackv32(in, n-1, out+1, x, b):bitdunpackv32( in, n-1, out+1, x, b); } + + case P_SIMDV: + if(n < 129) { in = vbytedec(in, n, out); bitundx32(out, n, -mode, mode); } + else { _vbget32(in, x, *out = x); b = *in++; in = simdunpackn1((uint32_t *)in, n-1, b, out[0], out+1); } break; + #ifdef _FORLIB + case P_FORLIB: return in + for_uncompress(in, out, n); + #endif + #endif + //---------- transpose + lz77 ---------------------- + #ifdef _TRANSFORM + case P_ZZAG: memcpy(out, in, n*4); bitunzigzag32(out, n, 0); return in + n*4; + case P_TRSP: untranspose4( (unsigned char *)in, n*4, (unsigned char *)out); bitundx32(out, n, -mode, mode); return in + n*4; + case P_TRSPV: untransposev4((unsigned char *)in, n*4, (unsigned char *)out); bitundx32(out, n, -mode, mode); return in + n*4; + //case BLOSC_SHUF: unshuffle( 4, n*4, (unsigned char *)in, (unsigned char *)out); bitundx32(out, n, -mode, mode); return in + n*4; + #endif + #ifdef _LZT + case P_LZT: { struct lzobj lz; lz.dstlen = n*4; lz.src = in; lz.dst = sbuf; lz.level = 0; in += lz8d(&lz); untransposev4(sbuf, n*4, (unsigned char *)out); bitundx32(out, n, -mode, mode); } break; + case P_LZTB:{ struct lzobj lz; lz.dstlen = n*4; lz.src = in; lz.dst = sbuf; lz.level = 0; in += lzbd(&lz); untransposev4(sbuf, n*4, (unsigned char *)out); bitundx32(out, n, -mode, mode); } break; + #endif + #ifdef _LZ4 + case P_LZ4: in += LZ4_decompress_fast((char *)in, (char *)sbuf, n*4); untransposev4(sbuf, n*4, (unsigned char *)out); bitundx32(out, n, -mode, mode); break; + #endif + #ifdef _ZLIB + case P_ZLIB1: case P_ZLIB2: case P_ZLIB3: case P_ZLIB4: case P_ZLIB5: case P_ZLIB6: case P_ZLIB7: case P_ZLIB8: case P_ZLIB9: + { uLongf outsize = n*4; int l = *(unsigned *)in, rc = uncompress(sbuf, &outsize, in+4, l); in += 4 + l; untransposev4(sbuf, n*4, (unsigned char *)out); bitundx32(out, n, -mode, mode); } break; + #endif + case P_MAX ... 63: break; + } + return in; +} + +//--------------------------------------- Zipfian generator -------------------------------------------------------- +int dcmp(double *a, double *b) { + if(*a < *b) return -1; + if(*a > *b) return 1; + return 0; +} + +void zipfgen(unsigned *a, double alpha, unsigned x1, unsigned x2, int n) { + int i; + unsigned m = x2 - x1 + 1; + double prob, cum, *zmap; + if(!(zmap = malloc(m*sizeof(zmap[0])))) die("mallo error\n"); + + // generate initial sample (slow) + srand48(1); + if(alpha > 0) { + for(cum = 0.0,i = 0; i < m; i++) + cum += 1.0 / pow(i+1, alpha); + cum = 1.0 / cum; + for(zmap[0] = prob = cum,i = 1; i < m; i++) zmap[i] = (prob += (cum / pow(i+1, alpha))); + } else for(i = 0; i < m; i++) zmap[i] = 1.0 / m; + + // use binary search to speed up zipfgen + qsort(zmap, m, sizeof(zmap[0]), (int(*)(const void*,const void*))dcmp); + for(i = 0; i < n; i++) { + double r = drand48(); + int l = 0, h = m-1; + while(l < h) { + int k = (l + h) >> 1; + if(r >= zmap[k]) l = k + 1; + else h = k; + } + a[i] = x1 + l; + } + free(zmap); +} +//---------------------------------------- bench -------------------------- +#define TM_MAX (1ull<<63) +#define TMPRINT(__x) { printf("%7.2f MB/s\t%s", (double)(tm_tm>=0.000001?(((double)n*tm_rm/MBS)/(((double)tm_tm/1)/TM_T)):0.0), __x); fflush(stdout); } +#define TMDEF unsigned tm_r,tm_R; tm_t _t0,_tc +#define TMBEG for(tm_tm = TM_MAX,tm_R = 0; tm_R < tm_Reps; tm_R++) { if(tm_R && tm_slp) sleep(tm_slp); for(_t0 = tminit(), tm_r=0; tm_r < tm_reps;) { +#define TMEND tm_r++; if((_tc = (tmtime() - _t0)) > tm_tx) break; } if(_tc < tm_tm) { tm_tm = _tc,tm_rm=tm_r; if(_tc>tm_Tx) break; } } +#define MBS 1000000.0 //MiBS 1048576.0 +static unsigned tm_reps = 1<<30, tm_Reps = 3, tm_rm, tm_slp; +static tm_t tm_tm, tm_tx=2*TM_T,tm_Tx=60*TM_T; + +void memrcpy(unsigned char *out, unsigned char *in, size_t n) { int i; for(i = 0; i < n; i++) out[i] = ~in[i]; } +unsigned argtoi(char *s) { + char *p; unsigned n = strtol(s, &p, 10),f=1; + switch(*p) { + case 'k': f = 1000; break; + case 'm': f = 1000000; break; + case 'g': f = 1000000000; break; + case 'K': f = 1<<10; break; + case 'M': f = 1<<20; break; + case 'G': f = 1<<30; break; + } + return n*f; +} +#define ALGN + + #ifdef ALGN +static void *amalloc(size_t size, size_t align) { + #if defined(__MINGW32__) + return __mingw_aligned_malloc(size, align); + #elif defined(_WIN32) + return _aligned_malloc(__size, __align); + #elif _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600 + void *p; + return posix_memalign(&p, align, size)?NULL:p; + #elif __STDC_VERSION__ >= 201112L + return aligned_alloc(16, size); + #else + return malloc(size); + #endif +} + +void afree(void *p) { + #if defined(__MINGW32__) + __mingw_aligned_free(p); + #elif defined(_WIN32) + _aligned_free(p); + #elif _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600 + free(p); + #elif __STDC_VERSION__ >= 201112L + aligned_free(p); + #else + free(size); + #endif +} + #endif +//----------------------------------------------- Benchmark ------------------- +struct libss { int id; char *s;int size; }; + +struct libss libss[] = { + //------- PFor + PForDelta --- + { P_P4D, "TurboPFor", 128 }, + #if !defined(_WIN32) + { P_P4DR, "TurboPForDA", 128 }, // actually not working w. mingw + #endif + + #ifdef _OPTPFD + { P_OPTP4, "OptPFD", 128 }, //max. 28 bits + #endif + //-------------- Bit Packing - + { P_PCKV, "TurboPackV", 128 }, + { P_PCK, "TurboPack", PACK_SIZE }, + { P_FOR, "TurboFor", PACK_SIZE }, + { P_PCKR, "TurboForDA", PACK_SIZE }, + + { P_SIMDV, "SIMDPackFPF", 128 }, + #ifdef _FORLIB + { P_FORLIB, "ForLib", PACK_SIZE }, + #endif + //------ Variable byte ----- + { P_VB, "TurboVbyte" }, + + { P_VBL, "VbyteFPF" }, + { P_VG8, "VarintG8IU" }, + #ifdef _MASKEDVBYTE + { P_MVB, "MaskedVByte" }, + #endif + #ifdef _VBYTEPOLY + { P_VBP, "VBytePoly" }, + #endif + // ----- Simple family ----- + { P_SV, "VSimple" }, + #ifdef _SIMPLE_8B + { P_S64, "Simple-8b", SIMPLE8BMAX }, //crash on 32 bits! + #endif + #ifdef _SIMPLE16 + { P_S16, "Simple16" }, //max. 28 bits + #endif + //------- Elias Fano --------- + { P_EFANO, "EliasFano" }, + // ------ transpose+lz77 ---- + #ifdef _LZT + { P_LZT, "LzTurbo 10", 64*1024 }, + { P_LZTB, "LzTurbo 20", 64*1024 }, + #endif + #ifdef _LZ4 + { P_LZ4, "lz4", 64*1024 }, + #endif + #ifdef _TRANSFORM + { P_TRSP, "transpose", 64*1024 }, + { P_TRSPV, "transposev", 64*1024 }, + { P_ZZAG, "zigzag", 64*1024 }, + #endif + #ifdef _BLOSC + { P_BLOSC_LZ, "blosc_lz", 64*1024 }, + { P_BLOSC_LZ4, "blosc_lz4", 64*1024 }, + { P_BLOSC_ZLIB, "blosc_zlib", 64*1024 }, + { BLOSC_SHUF, "shuffle", 64*1024 }, + #endif + #ifdef _ZLIB + { P_ZLIB1, "zlib 1", 64*1024 }, + { P_ZLIB2, "zlib 2", 64*1024 }, + { P_ZLIB3, "zlib 3", 64*1024 }, + { P_ZLIB4, "zlib 4", 64*1024 }, + { P_ZLIB5, "zlib 5", 64*1024 }, + { P_ZLIB6, "zlib 6", 64*1024 }, + { P_ZLIB7, "zlib 7", 64*1024 }, + { P_ZLIB8, "zlib 8", 64*1024 }, + { P_ZLIB9, "zlib 9", 64*1024 }, + #endif + { P_CPY, "Copy" }, + { -1, "" }, +}; + +#define MB 1000000 +int verb = 0, xcheck=2; unsigned xbits[33]; +enum { T_TST, T_TXT, T_CHAR, T_BYTE }; + +struct libs { int id,err,size; char *s,*v; unsigned long long l, c[33]; double tc,td; }; +struct libs libs[64],slibs[64]; +void libini() { int m; for(m = 0; libs[m].id >= 0; m++) libs[m].l = libs[m].tc = libs[m].td = 0; } + +int l_cmp(struct libs *a, struct libs *b) { + if(a->l < b->l || (a->l == b->l && a->td < b->td) || (a->l == b->l && a->td == b->td && a->tc < b->tc)) return -1; + if(a->l > b->l || (a->l == b->l && a->td > b->td) || (a->l == b->l && a->td == b->td && a->tc > b->tc)) return 1; + return 0; +} + +void check(unsigned *in, unsigned n, unsigned *out, char *s) { + unsigned k,j; + for(k = 0; k < n; k++) + if(in[k] != out[k]) { + printf("\nFATAL in check %x,%x at %u[%u] in %s\n", in[k], out[k], k, n, s); + for(j=k & 0xffffff80u; j < k+128;j++) { unsigned e = in[j] != out[j]; + if(e) printf("*"); printf("%d:%x,%x ", j, in[j], out[j] ); + } + printf("\n"); + exit(0); + } +} + +void stprint(char *s) { + int m; + unsigned long long t=0; + for(m = 0; m < 33; m++) + t += xbits[m]; + printf("\n%s bits histogram:",s); + for(m = 0; m < 33; m++) + if(xbits[m]) printf("%d:%.2f%% ", m, (double)xbits[m]*100/t); printf("\n"); +} + +#define BI 1 // BI=4 -> MB/S=Megabyte/Sec BI=1 -> Millions integer/Sec +void print(struct libs *libs, unsigned long long n, char *s, unsigned long long *u) { + int m, k; + for(k = 0; libs[k].id >= 0; k++) {}; + qsort(libs, k, sizeof(libs[0]), (int(*)(const void*,const void*))l_cmp); + char *prtname = s?s:""; { char *p; if((p = strrchr(prtname, '/')) || (p = strrchr(prtname, '\\'))) prtname = p+1;} + for(m = 0; m < k; m++) + if(/*libs[m].tc ||*/ libs[m].l) { + struct libs *lb = &libs[m]; if(!lb->l) lb->tc=lb->td=0.0; + printf("%-16s%12llu\t%5.2f\t%5.2f\t%8.2f\t%8.2f\t%s\n", prtname, lb->l, (double)lb->l*100.0/((double)n*4.0), (double)lb->l*8.0/(double)n, + lb->tc>=0.000001?((double)n*BI/1000000.0) / (lb->tc/TM_T):0.0, + lb->td>=0.000001?((double)n*BI/1000000.0) / (lb->td/TM_T):0.0, + lb->s ); + } +} + +//----------------------------------------------------------------------------------------------- +unsigned bench(unsigned *__restrict _in, unsigned _inlen, int blksize, unsigned char *__restrict _out, unsigned long long outsize, char *inname, tm_t tx, unsigned *__restrict cpy, int bb, int mode ) { int m,id,b=bb,i; + if(!_inlen) return 0; if(verb>1) { printf(":%d,", _inlen); fflush(stdout); } + unsigned cn; + if(cpy != _in) memrcpy((unsigned char *)cpy, (unsigned char *)_in, (unsigned long long)_inlen*4); + memcpy(_out, _in, (unsigned long long)_inlen*4); + for(m = 0; (id=libs[m].id) >= 0; m++) { + unsigned bsize = libs[m].size?libs[m].size:blksize, cl; + int insize=(mode>=0)?bsize+1:bsize; + struct libs *lb = &libs[m]; if(verb) printf("%s,%d", libs[m].s, insize); + #ifdef _BLOSC + if(lb->id == P_BLOSC_LZ4) + blosc_set_compressor(BLOSC_LZ4_COMPNAME); + else if(lb->id == P_BLOSC_ZLIB) + blosc_set_compressor(BLOSC_ZLIB_COMPNAME); + else if(lb->id == P_BLOSC_LZ) + blosc_set_compressor(BLOSC_BLOSCLZ_COMPNAME); + #endif + if(cpy!=_in) memcpy((unsigned char *)cpy, (unsigned char *)_out, _inlen*4); + + TMDEF; TMBEG + cn = cl = 0; + unsigned *in; + unsigned char *out; + for(out = _out, in = _in; in < _in+_inlen; ) { + unsigned n, inlen = *in++, *ip = in; in += inlen; cn += inlen; + *(unsigned *)out = inlen; out += 4; unsigned char *sout = out; + if(mode >= 0) + for(;ip < in; ip += n) { n = in-ip; n = min(n,insize); + out = besenc(ip, n, out, id, mode); + } + else + for(;ip < in; ip += n) { n = in-ip; n = min(n,insize); + out = beenc(ip, n, out, id, bb); + } + if(out > _out+outsize) die("Overflow error %llu, %u in %s\n", outsize, (int)(ptrdiff_t)(out - _out), lb->s); + cl += out - sout; + } + TMEND + lb->l += cl; lb->tc += (double)tm_tm/tm_rm; if(verb) { printf("/");fflush(stdout);} + + if(xcheck) { + TMDEF; TMBEG + unsigned *out; + unsigned char *in; + for(out = cpy, in = _out; out < cpy+_inlen;) { + unsigned n,*op, outlen = *(unsigned *)in; in += 4; + *out++ = outlen; + if(mode >= 0) + for(op=out,out += outlen; op < out; op += n) { n = out - op; n = min(n,insize); + in = besdec(in,n,op,id, mode); + } + else + for(op=out,out += outlen; op < out; op += n) { n = out - op; n = min(n,insize); + in = bedec(in,n,op,id,bb); + } + } + TMEND + lb->td += (double)tm_tm/tm_rm; + if(xcheck > 1 && lb->l) check(_in, _inlen, cpy, lb->s); + } + } + return cn; +} + +void usage() { + fprintf(stderr, "\nTurboPFor Copyright (c) 2013-2015 Powturbo %s\n", __DATE__); + fprintf(stderr, "Usage: icbench [options] [file]\n"); + fprintf(stderr, "Use zipfian generator when no file specified\n"); + fprintf(stderr, "\n"); + fprintf(stderr, " -bNs N = blocksize (default 128) ex. -b64k -b64K\n"); + fprintf(stderr, " -cN N = 0,1 delta for ordered integer lists)/9,10,11=1 integer per line/19,20,21:integers separated by non digit char\n"); + fprintf(stderr, " -fN N = 0:bits range test, format 1=one integer per line 2=integers separated by non digit char, 3=bytes\n"); + fprintf(stderr, " -eS S = encoder schemes sparated by / (default all)\n"); + fprintf(stderr, " -vN N = verbosity 1..3\n"); + fprintf(stderr, " -tN N = time in seconds per interation\n"); + fprintf(stderr, " -RN N = Iterations (default 3)\n"); + fprintf(stderr, "----- file specified --------------\n"); + fprintf(stderr, " -fNs N = max. file size to read\n"); + fprintf(stderr, "Ex. ./icbench -c1 gov2.sorted -eturbopack/turbopfor\n"); + fprintf(stderr, "----- file not specified --------------\n"); + fprintf(stderr, " -aF F = zipfian distribution alpha ex. -a1.0 uniform -a1.5 skewed\n"); + fprintf(stderr, " -mNs N = minimum integer generated. s=(k,K, m,M, g,G\n"); + fprintf(stderr, " -MNs N = maximum integer generated\n"); + fprintf(stderr, " -nNs N = number of integers to generate\n"); + fprintf(stderr, "Ex. ./icbench -a1.5 -m0 -M255 -n100m\n"); + fprintf(stderr, " s = modifier s:k,m,g=(1000,1 million,1 billion) s:K,M,G=(1024,1MB,1GB) ex. 64k or 64K\n"); + exit(0); +} + +#define TEST64 + #ifdef TEST64 +#define R64 ((unsigned long long)rand()) +#define RND64 ( (R64<<60) ^ (R64<<45) ^ (R64<<30) ^ (R64<<15) ^ (R64<<0) ) +#include + #define NN (4*1024*1024) + uint64_t in[NN],cpy[NN]; + unsigned char out[NN*9]; +void vstest64(int id, int rm,int rx, unsigned n) { fprintf(stderr,"bitpack.n=%d ", n); + unsigned b,i; + for(b = rm; b <= rx; b++) { fprintf(stderr,"\nb=%d:", b); + uint64_t start = 0; + for(i = 0; i < n; i++) + in[i] = (/*start +=*/ RND64 & (b==64?0xffffffffffffffffull:((1ull << b)-1)));//fprintf(stderr, ".%llx ", in[0]); + + unsigned char *op; + switch(id) { + case 0: op = vbenc64( in, n, out); break; + case 1: op = vsenc64( in, n, out); break; + case 2: op = bitpack64( in, n, out, b); break; + case 3: op = p4denc64( in, n, out); break; + case 4: op = efanoenc64(in, n, out, 0); break; + } + fprintf(stderr,"%d ", (int)(op-out) ); + memset(cpy, 0, sizeof(cpy)); + switch(id) { + case 0: vbdec64( out, n, cpy); break; + case 1: vsdec64( out, n, cpy); break; + case 2: bitunpack64(out, n, cpy, b); break; + case 3: p4ddec64( out, n, cpy); break; + case 4: efanodec64( out, n, cpy, 0); break; + } + for(i = 0; i < n; i++) + if(in[i] != cpy[i]) { + fprintf(stderr, "Error b=%d at '%d'", b, i); break; + } + } + exit(0); +} + #else +#define vstest64(id,rm,rx,n) + #endif + +#define OVD (10*MB) +int main(int argc, char *argv[]) { int r; + char fname[0x100], *cmd=NULL; + unsigned rm=0,rx=1<<29,n=0; + int mode = -1,fmt = -1; + long long rdmax = 1ull<<32; + double a = 1.5; + tm_t tx=1*1000000; + unsigned blksize = PACK_SIZE; + tminit(); + #ifdef _VARINTG8IU + VarIntG8IU(); + #endif + #ifdef _MASKEDVBYTE + simdvbyteinit(); + #endif + #ifdef _BLOSC + blosc_init(); + blosc_set_nthreads(1); + #endif + int c, digit_optind = 0, this_option_optind = optind ? optind : 1, option_index = 0; + static struct option long_options[] = { {"repeat", 0, 0, 'r'}, {0,0, 0, 0} }; + for(;;) { + if((c = getopt_long(argc, argv, "Bsha:b:c:e:f:F:H:m:n:r:R:S:T:X:v:M:", long_options, &option_index)) == -1) break; + switch(c) { + case 0 : printf("Option %s", long_options[option_index].name); if(optarg) printf (" with arg %s", optarg); printf ("\n"); break; + case 'a': a = strtod(optarg, NULL); break; + case 'b': blksize = argtoi(optarg); if(blksize>BLK_SIZE) blksize = BLK_SIZE; break; + case 'c': mode = atoi(optarg); break; + case 'f': fmt = atoi(optarg); break; + case 'F': rdmax = argtoi(optarg); break; + case 'h': usage(); break; + case 'H': xcheck = atoi(optarg); break; + case 'e': cmd = optarg; break; + case 'v': verb = atoi(optarg); break; + + case 'S': tm_slp = atoi(optarg); break; + case 't': tm_tx = atoi(optarg)*TM_T;break; + case 'T': tm_Tx = atoi(optarg)*TM_T;break; + case 'r': tm_reps = atoi(optarg); break; + case 'R': tm_Reps = atoi(optarg); break; + + case 'n': n = argtoi(optarg); break; + case 'm': rm = argtoi(optarg); break; + case 'M': rx = argtoi(optarg); break; + case 'X': vstest64(atoi(optarg),rm,rx,n); break; + default: usage(); + } + } + int fno,i=0; + if(!tm_reps) tm_reps=tm_Reps=1; //printf("range=(min=%u, max=%u)\n", rm, rx);fflush(stdout); + // build the test functions set + struct libss *ls; + if(cmd) { + char *q = NULL; + for(i=0,libs[0].id = -1;;) { + if(cmd) { + if(!*cmd) break; + q = strchr(cmd,','); + if(q) *q=' '; + if((q = strchr(cmd,'/')) != NULL) + *q = '\0'; + for(ls = libss; ls->id >= 0; ls++) + if(!strcasecmp(ls->s, cmd)) { + memset(&libs[i], 0, sizeof(struct libs)); + libs[i].id = ls->id; + libs[i].err = 0; + libs[i].s = ls->s; + libs[i++].size = ls->size; if(verb) printf("%s/", ls->s);fflush(stdout); + break; + } + if(ls->id < 0) die("library: '%s' not found\n", cmd); + cmd = q?(q+1):""; + } + } + } else for(ls = libss; ls->id >= 0; ls++) { + libs[i].id = ls->id; + libs[i].err = 0; + libs[i].s = ls->s; if(verb) printf("%s/", ls->s);fflush(stdout); + libs[i++].size = ls->size; + } + libs[i].id = -1; if(verb) printf("\n"); + unsigned long long totlen = 0; + memcpy(slibs,libs,sizeof(slibs)); + if(argc <= optind) { // No file specified at commandline + unsigned *in, *cpy,*ip; + unsigned char *out; + + if(!n) n = 100000000; + #ifdef ALGN + unsigned *_cpy,*_in; unsigned char *_out; + _in = amalloc(n*4+OVD,64); if(!_in) die("malloc err=%u", n); in =_in +0; + _out = amalloc(n*5+OVD,64); if(!_out) die("malloc err=%u", n); out=_out+12; + _cpy = amalloc(n*4+OVD,64); if(!_cpy) die("malloc err=%u", n); cpy=_cpy+3; + #else + in = malloc(n*4+OVD); if(!in) die("malloc err=%u", n); + out = malloc(n*5+OVD); if(!out) die("malloc err=%u", n); + cpy = malloc(n*4+OVD); if(!cpy) die("malloc err=%u", n); + #endif + char s[33]; + s[0] = 0; + if(fmt == T_TST) { // Unit test for fixed bit sizes + unsigned b; printf("bittest: %u-%u\n", rm, rx); fflush(stdout); + for(b = rm; b <= max(rx,32); b++) { + libini(); sprintf(s,"b=%d", b); + for(*in = n,i = 1; i <= n; i++) + in[i] = (1ull << b)-1; + totlen = bench(in, n+1, blksize, out, n*5+OVD, s, tx, cpy, b, -1); print(libs,totlen, s, NULL); + } + } else { // Benchmark w. generated data + printf("zipf alpha=%.2f range[%u..%u].n=%u\n ", a, rm, rx, n); + *in = n; + zipfgen(in+1, a, rm, rx, n); for(i = 1; i <= n; i++) xbits[bsr32(in[i])]++; + if(mode >= 0) { stprint("delta"); + unsigned *ip = in+1; int v; + for(ip[0]=0,v = 1; v < n; v++) { + ip[v] += ip[v-1] + mode; if(ip[v]>=(1u<<31)) die("overflow generating sorted array\n" ); + } + } else stprint(""); + totlen = bench(in, n+1, blksize, out, n*5+OVD, s, tx, cpy, -1, mode); + print(libs,totlen, s, NULL); + } + #ifdef ALGN + afree(_in); afree(_cpy); afree(_out); + #else + free(in); free(cpy); free(out); + #endif + } else for(fno = optind; fno < argc; fno++) { // Benchmark w. specified data files + libini(); + char *inname = argv[fno]; + if(fmt >= T_TXT) { //------------ convert text file to integer array format + FILE *fi = fopen(inname, "r"); if(!fi) { fprintf(stderr, "open error '%s'", inname); perror(inname); exit(-1); } + unsigned *in = NULL, *cpy,*ip, nmax = 0; + unsigned char *out; + + n = 1; + #define LSIZE 1024 + char s[LSIZE+1]; + switch(fmt) { + case T_TXT: { + while(fgets(s, LSIZE, fi)) { + s[strlen(s) - 1] = 0; + unsigned u = strtoul(s, NULL, 10); + if(n >= nmax) { + nmax = nmax?(nmax << 1):(1<<20); + in = realloc(in, nmax*4+OVD); if(!in) die("malloc err=%u", nmax); + } + in[n++] = u; + } + } break; + case T_CHAR: + for(;;) { + char *p = s; + int c; + while((c = getc(fi)) >= '0' && c <= '9') if(p - s < LSIZE) *p++ = c; + *p = 0; + unsigned u = strtoul(s, NULL, 10); //printf("%d,",u); + if(n >= nmax) { + nmax = nmax?(nmax << 1):(1<<20); + in = realloc(in, nmax*4+OVD); if(!in) die("malloc err=%u", nmax); + } + in[n++] = u; + if(c == EOF) break; + } + break; + case T_BYTE: { + unsigned char c; + while(fread(&c, 1, 1, fi)>0) { + if(n >= nmax) { + nmax = nmax?(nmax << 1):(1<<20); + in = realloc(in, nmax*4+OVD); if(!in) die("malloc err=%u", nmax); + } + in[n++] = c; + } + } + default: die("unkown data format\n"); + } + fclose(fi); + out = malloc(n*5+OVD); if(!out) die("malloc err=%u", n); + cpy = malloc(n*4+OVD); if(!cpy) die("malloc err=%u", n); + in[0] = n-1; s[0] = 0; + unsigned long long l = bench(in, n, blksize, out, n*5+OVD, s, tx, cpy, -1, mode); + print(libs, l, inname, NULL); //printf("n=%d.%d\n", n-1,argc); + int i; for(i=0;libs[i].id>=0;i++) slibs[i].tc += libs[i].tc,slibs[i].td += libs[i].td,slibs[i].l += libs[i].l; + totlen += l; + continue; + } + //------- process integer array file ------------------ + FILE *fi = fopen64(inname, "rb"); + if(!fi) { fprintf(stderr, "open error '%s'", inname); perror(inname); exit(-1); } + fseeko(fi, 0, SEEK_END); unsigned long long fisize = ftello(fi); fseeko(fi, 0, SEEK_SET); //printf("fisize=%llu\n", fisize); + if(fisize > rdmax) fisize = rdmax; + fisize /= 4; + + unsigned *in, *cpy,*ip,num; + unsigned char *out; + unsigned long long outsize=fisize*5+OVD,totlen=0,bitslen[33]={0}; + out = malloc(outsize); if(!out) die("malloc err=%llu", fisize); + cpy = malloc(fisize*4+OVD); if(!cpy) die("malloc err=%llu", fisize); + in = malloc(fisize*4+1024); if(!in) die("malloc err=%llu", fisize); + + ip = in; + while(fread(&num, 1, 4, fi) == 4 && num) { + if(num < rm || num > rx) { fseeko(fi, num*4, SEEK_CUR); continue; } + if(ip+num > in+fisize) { + totlen += bench(in, ip-in, blksize, out, outsize, inname, tx, cpy, -1, mode); + if(n && totlen > n) + break; + ip = in; + } + *ip++ = num; if(fread(ip, 4, num, fi) != num) break; + bitslen[bsr32(num)] += num*4; + #ifdef IC_STATS + unsigned *ep = ip+num,insize=(mode>=0)?blksize+1:blksize; + while(ip < ep) { + unsigned m = min(ep-ip, insize),i; + if(mode >= 0) { + for(i = 1; i < m; i++) { + if(verb>3) printf(":%u ", ip[i]);fflush(stdout); + xbits[bsr32((ip[i] - ip[i-1]) - mode)]++; + if(ip[i] < ip[i-1]+mode) die("IDs in '%s' not sorted.[did=%u,%u] at line=%d\n", inname, ip[i], ip[i-1], (int)(ip-in)); + } + } else for(i = 0; i < m; i++) xbits[bsr32(ip[i])]++; + ip += m; + } + #else + ip += num; + #endif + } + fclose(fi); + totlen += bench(in, ip-in, blksize, out, outsize, inname, tx, cpy, -1, mode); // printf("N#%u,%u ", (int)(ip-in), (unsigned)(totlen/1000000)); + free(in); free(cpy); free(out); + #ifdef IC_STATS + stprint("delta"); + #endif + print(libs,totlen,inname, bitslen); + } + if(fmt >= T_TXT && (fno-optind)>1) { printf("\n"); print(slibs,totlen, "TOT", NULL); } +}