wok rev 25647
Backout salvador 10% speedup: crashes with large files
| author | Pascal Bellard <pascal.bellard@slitaz.org> |
|---|---|
| date | Fri Jan 26 12:15:51 2024 +0000 (3 months ago) |
| parents | eaa4b9eff943 |
| children | 8ed39abf4bbb |
| files | emu2/receipt salvador/receipt salvador/stuff/shrink.u |
line diff
1.1 --- a/emu2/receipt Sun Jan 21 10:02:07 2024 +0000 1.2 +++ b/emu2/receipt Fri Jan 26 12:15:51 2024 +0000 1.3 @@ -24,6 +24,7 @@ 1.4 compile_rules() 1.5 { 1.6 cp $stuff/* src 1.7 + sed -i '/HALT instruction/{N;s|.*|/*& */|}' src/cpu.c 1.8 mkdir obj 1.9 make CC=gcc-83 DESTDIR=$DESTDIR install 1.10 } 1.11 @@ -35,3 +36,28 @@ 1.12 cp $src/README.md $install/usr/doc 1.13 cp -a $install/usr/bin $fs/usr 1.14 } 1.15 + 1.16 +# Post install command for Tazpkg. 1.17 +post_install() 1.18 +{ 1.19 + fmt="binfmt_misc" 1.20 + proc="/proc/sys/fs/binfmt_misc" 1.21 + exe=":EMU2:E::exe::/usr/bin/emu2:" 1.22 + com=":EMU2:E::com::/usr/bin/emu2:" 1.23 + cat > /tmp/runcom$$ <<EOT 1.24 +[ ! -e $proc/register ] && modprobe $fmt && mount -t $fmt $fmt $proc 1.25 +echo "$exe" >$proc/register 1.26 +echo "$com" >$proc/register 1.27 +EOT 1.28 + rc="$1/etc/init.d/local.sh" 1.29 + grep -q "$com" $rc || cat /tmp/runcom$$ >> $rc 1.30 + [ -n "$1" ] || . /tmp/runcom$$ 1.31 + rm -f /tmp/runcom$$ 1.32 +} 1.33 + 1.34 +# Pre remove command for Tazpkg. 1.35 +pre_remove() 1.36 +{ 1.37 + echo -1 > /proc/sys/fs/binfmt_misc/EMU2 1.38 + sed -i '/binfmt_misc/{NN;/EMU2:E::com/d}' "$1/etc/init.d/local.sh" 1.39 +}
2.1 --- a/salvador/receipt Sun Jan 21 10:02:07 2024 +0000 2.2 +++ b/salvador/receipt Fri Jan 26 12:15:51 2024 +0000 2.3 @@ -23,7 +23,6 @@ 2.4 { 2.5 sed -i 's|^CC=.*$|CC=gcc|;s|^CFLAGS=|&-std=gnu99 |' \ 2.6 Makefile 2.7 - patch -p0 < $stuff/shrink.u 2.8 make 2.9 } 2.10
3.1 --- a/salvador/stuff/shrink.u Sun Jan 21 10:02:07 2024 +0000 3.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 3.3 @@ -1,102 +0,0 @@ 3.4 ---- src/shrink.c 3.5 -+++ src/shrink.c 3.6 -@@ -41,7 +41,9 @@ 3.7 - #define OFFSET_COST(__offset) (((__offset) <= 128) ? 8 : (7 + salvador_get_elias_size((((__offset) - 1) >> 7) + 1))) 3.8 - 3.9 - /** Costs, per length */ 3.10 --static const char salvador_cost_for_len[8192] = { 3.11 -+static char salvador_cost_for_len[MAX_OFFSET]; 3.12 -+ 3.13 -+/** 3.14 - 0, 2, 4, 4, 6, 6, 6, 6, 8, 8, 8, 8, 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 3.15 - 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 3.16 - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 3.17 -@@ -74,7 +76,8 @@ 3.18 - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 3.19 - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 3.20 - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 3.21 --}; 3.22 -+ ... 3.23 -+ */ 3.24 - 3.25 - /** 3.26 - * Get the number of bits required to encode a gamma value 3.27 -@@ -84,29 +87,7 @@ 3.28 - * @return number of bits required for encoding 3.29 - */ 3.30 - static int salvador_get_elias_size(const int nValue) { 3.31 -- if (nValue >= 0 && nValue < 8192) { 3.32 -- return salvador_cost_for_len[nValue] - TOKEN_SIZE; 3.33 -- } 3.34 -- else { 3.35 -- int i = nValue; 3.36 -- int nBits = 0; 3.37 -- 3.38 -- i |= (i >> 1); 3.39 -- i |= (i >> 2); 3.40 -- i |= (i >> 4); 3.41 -- i |= (i >> 8); 3.42 -- i |= (i >> 16); 3.43 -- i = (i - (i >> 1)); 3.44 -- 3.45 -- while ((i >>= 1) > 0) { 3.46 -- nBits++; 3.47 -- nBits++; 3.48 -- } 3.49 -- 3.50 -- nBits++; 3.51 -- 3.52 -- return nBits; 3.53 -- } 3.54 -+ return salvador_cost_for_len[nValue] - TOKEN_SIZE; 3.55 - } 3.56 - 3.57 - /** 3.58 -@@ -317,10 +298,7 @@ 3.59 - * @return number of extra bits required 3.60 - */ 3.61 - static inline int salvador_get_literals_varlen_size(const int nLength) { 3.62 -- if (nLength >= 0 && nLength < 8192) 3.63 -- return salvador_cost_for_len[nLength]; 3.64 -- else 3.65 -- return TOKEN_SIZE + salvador_get_elias_size(nLength); 3.66 -+ return salvador_cost_for_len[nLength]; 3.67 - } 3.68 - 3.69 - /** 3.70 -@@ -642,7 +620,7 @@ 3.71 - 3.72 - for (k = nStartingMatchLen; k <= nMatchLen; k++) { 3.73 - salvador_arrival* pDestSlots = &cur_arrival[k * nMaxArrivalsPerPosition]; 3.74 -- const int nMatchLenCost = (k < 8192) ? salvador_cost_for_len[k - 1] : (salvador_get_match_varlen_size_norep(k) + TOKEN_SIZE /* token */); 3.75 -+ const int nMatchLenCost = salvador_cost_for_len[k - 1]; 3.76 - const int nCodingChoiceCost = nMatchLenCost + nNoRepmatchOffsetCost; 3.77 - 3.78 - if (nCodingChoiceCost < pDestSlots[nArrivalsPerPosition - 2].cost || 3.79 -@@ -716,7 +694,7 @@ 3.80 - } 3.81 - 3.82 - for (k = nStartingMatchLen; k <= (nOverallMaxRepLen < nMatchLen ? nOverallMaxRepLen : nMatchLen); k++) { 3.83 -- const int nMatchLenCost = (k < 8192) ? salvador_cost_for_len[k] : (salvador_get_match_varlen_size_rep(k) + TOKEN_SIZE /* token */); 3.84 -+ const int nMatchLenCost = salvador_cost_for_len[k]; 3.85 - salvador_arrival* pDestSlots = &cur_arrival[k * nMaxArrivalsPerPosition]; 3.86 - int nCurRepMatchArrival; 3.87 - 3.88 -@@ -1789,6 +1767,17 @@ 3.89 - static int salvador_compressor_init(salvador_compressor *pCompressor, const int nBlockSize, const int nMaxWindowSize, const size_t nMaxOffset, const int nMaxArrivals, const int nFlags) { 3.90 - int nResult; 3.91 - 3.92 -+ if (salvador_cost_for_len[1] == 0) { 3.93 -+ int i, j, k; 3.94 -+ 3.95 -+ for (i = 0, j = 0, k = 1; i < MAX_OFFSET; i++) { 3.96 -+ if (k <= i) { 3.97 -+ j = j + 2; 3.98 -+ k = k + k; 3.99 -+ } 3.100 -+ salvador_cost_for_len[i] = j; 3.101 -+ } 3.102 -+ } 3.103 - nResult = divsufsort_init(&pCompressor->divsufsort_context); 3.104 - pCompressor->intervals = NULL; 3.105 - pCompressor->pos_data = NULL;