| All tests on r45 or r70 |
| |
| Aug 3 2009 |
| |
| First version of fasta. Translation of fasta.c, fetched from |
| http://shootout.alioth.debian.org/u32q/benchmark.php?test=fasta&lang=gpp&id=4 |
| |
| fasta -n 25000000 |
| gcc -O2 fasta.c 5.98u 0.00s 6.01r |
| gccgo -O2 fasta.go 8.82u 0.02s 8.85r |
| 6g fasta.go 13.50u 0.02s 13.53r |
| 6g -B fata.go 12.99u 0.02s 13.02r |
| |
| Aug 4 2009 |
| [added timing.sh] |
| |
| # myrandom: |
| # hand-written optimization of integer division |
| # use int32->float conversion |
| fasta -n 25000000 |
| # probably I/O library inefficiencies |
| gcc -O2 fasta.c 5.99u 0.00s 6.00r |
| gccgo -O2 fasta.go 8.82u 0.02s 8.85r |
| gc fasta 10.70u 0.00s 10.77r |
| gc_B fasta 10.09u 0.03s 10.12r |
| |
| reverse-complement < output-of-fasta-25000000 |
| # we don't know - memory cache behavior? |
| gcc -O2 reverse-complement.c 2.04u 0.94s 10.54r |
| gccgo -O2 reverse-complement.go 6.54u 0.63s 7.17r |
| gc reverse-complement 6.55u 0.70s 7.26r |
| gc_B reverse-complement 6.32u 0.70s 7.10r |
| |
| nbody 50000000 |
| # math.Sqrt needs to be in assembly; inlining is probably the other 50% |
| gcc -O2 nbody.c 21.61u 0.01s 24.80r |
| gccgo -O2 nbody.go 118.55u 0.02s 120.32r |
| gc nbody 100.84u 0.00s 100.85r |
| gc_B nbody 103.33u 0.00s 103.39r |
| [ |
| hacked Sqrt in assembler |
| gc nbody 31.97u 0.00s 32.01r |
| ] |
| |
| binary-tree 15 # too slow to use 20 |
| # memory allocation and garbage collection |
| gcc -O2 binary-tree.c -lm 0.86u 0.00s 0.87r |
| gccgo -O2 binary-tree.go 1.69u 0.46s 2.15r |
| gccgo -O2 binary-tree-freelist.go 8.48u 0.00s 8.48r |
| gc binary-tree 9.60u 0.01s 9.62r |
| gc binary-tree-freelist 0.48u 0.01s 0.50r |
| |
| August 5, 2009 |
| |
| fannkuch 12 |
| # bounds checking is half the difference |
| # rest might be registerization |
| gcc -O2 fannkuch.c 60.09u 0.01s 60.32r |
| gccgo -O2 fannkuch.go 64.89u 0.00s 64.92r |
| gc fannkuch 124.59u 0.00s 124.67r |
| gc_B fannkuch 91.14u 0.00s 91.16r |
| |
| regex-dna 100000 |
| # regexp code is slow on trivial regexp |
| gcc -O2 regex-dna.c -lpcre 0.92u 0.00s 0.99r |
| gc regexp-dna 26.94u 0.18s 28.75r |
| gc_B regexp-dna 26.51u 0.09s 26.75r |
| |
| spectral-norm 5500 |
| gcc -O2 spectral-norm.c -lm 11.54u 0.00s 11.55r |
| gccgo -O2 spectral-norm.go 12.20u 0.00s 12.23r |
| gc spectral-norm 50.23u 0.00s 50.36r |
| gc_B spectral-norm 49.69u 0.01s 49.83r |
| gc spectral-norm-parallel 24.47u 0.03s 11.05r # has shift >>1 not div /2 |
| [using >>1 instead of /2 : gc gives 24.33u 0.00s 24.33r] |
| |
| August 6, 2009 |
| |
| k-nucleotide 5000000 |
| # string maps are slower than glib string maps |
| gcc -O2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include k-nucleotide.c -lglib-2.0 k-nucleotide.c: 10.72u 0.01s 10.74r |
| gccgo -O2 k-nucleotide.go 21.64u 0.83s 22.78r |
| gc k-nucleotide 16.08u 0.06s 16.50r |
| gc_B k-nucleotide 17.32u 0.02s 17.37r |
| |
| mandelbrot 5500 |
| # floating point code generator should use more registers |
| gcc -O2 mandelbrot.c 56.13u 0.02s 56.17r |
| gccgo -O2 mandelbrot.go 57.49u 0.01s 57.51r |
| gc mandelbrot 74.32u 0.00s 74.35r |
| gc_B mandelbrot 74.28u 0.01s 74.31r |
| |
| meteor 2100 |
| # we don't know |
| gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r |
| gccgo -O2 meteor-contest.go 0.12u 0.00s 0.14r |
| gc meteor-contest 0.24u 0.00s 0.26r |
| gc_B meteor-contest 0.23u 0.00s 0.24r |
| |
| pidigits 10000 |
| # bignum is slower than gmp |
| gcc -O2 pidigits.c -lgmp 2.60u 0.00s 2.62r |
| gc pidigits 77.69u 0.14s 78.18r |
| gc_B pidigits 74.26u 0.18s 75.41r |
| gc_B pidigits 68.48u 0.20s 69.31r # special case: no bounds checking in bignum |
| |
| August 7 2009 |
| |
| # New gc does better division by powers of 2. Significant improvements: |
| |
| spectral-norm 5500 |
| # floating point code generator should use more registers; possibly inline evalA |
| gcc -O2 spectral-norm.c -lm 11.50u 0.00s 11.50r |
| gccgo -O2 spectral-norm.go 12.02u 0.00s 12.02r |
| gc spectral-norm 23.98u 0.00s 24.00r # new time is 0.48 times old time, 52% faster |
| gc_B spectral-norm 23.71u 0.01s 23.72r # ditto |
| gc spectral-norm-parallel 24.04u 0.00s 6.26r # /2 put back. note: 4x faster (on r70, idle) |
| |
| k-nucleotide 1000000 |
| # string maps are slower than glib string maps |
| gcc -O2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include k-nucleotide.c -lglib-2.0 10.82u 0.04s 10.87r |
| gccgo -O2 k-nucleotide.go 22.73u 0.89s 23.63r |
| gc k-nucleotide 15.97u 0.03s 16.04r |
| gc_B k-nucleotide 15.86u 0.06s 15.93r # 8.5% faster, but probably due to weird cache effeccts in previous version |
| |
| pidigits 10000 |
| # bignum is slower than gmp |
| gcc -O2 pidigits.c -lgmp 2.58u 0.00s 2.58r |
| gc pidigits 71.24u 0.04s 71.28r # 8.5% faster |
| gc_B pidigits 71.25u 0.03s 71.29r # 4% faster |
| |
| threadring 50000000 |
| gcc -O2 threadring.c -lpthread 35.51u 160.21s 199.50r |
| gccgo -O2 threadring.go 90.33u 459.95s 448.03r |
| gc threadring 33.11u 0.00s 33.14r |
| GOMAXPROCS=4 gc threadring 114.48u 226.65s 371.59r |
| # change wait code to do <-make(chan int) instead of time.Sleep |
| gc threadring 28.41u 0.01s 29.35r |
| GOMAXPROCS=4 gc threadring 112.59u 232.83s 384.72r |
| |
| chameneos 6000000 |
| gcc -O2 chameneosredux.c -lpthread 18.14u 276.52s 76.93r |
| gc chameneosredux 20.19u 0.01s 20.23r |
| |
| Aug 10 2009 |
| |
| # new 6g with better fp registers, fast div and mod of integers |
| # complete set of timings listed. significant changes marked *** |
| |
| fasta -n 25000000 |
| # probably I/O library inefficiencies |
| gcc -O2 fasta.c 5.96u 0.00s 5.97r |
| gc fasta 10.59u 0.01s 10.61r |
| gc_B fasta 9.92u 0.02s 9.95r |
| |
| reverse-complement < output-of-fasta-25000000 |
| # we don't know - memory cache behavior? |
| gcc -O2 reverse-complement.c 1.96u 1.56s 16.23r |
| gccgo -O2 reverse-complement.go 6.41u 0.62s 7.05r |
| gc reverse-complement 6.46u 0.70s 7.17r |
| gc_B reverse-complement 6.22u 0.72s 6.95r |
| |
| nbody 50000000 |
| # math.Sqrt needs to be in assembly; inlining is probably the other 50% |
| gcc -O2 nbody.c 21.26u 0.01s 21.28r |
| gccgo -O2 nbody.go 116.68u 0.07s 116.80r |
| gc nbody 86.64u 0.01s 86.68r # -14% |
| gc_B nbody 85.72u 0.02s 85.77r # *** -17% |
| |
| binary-tree 15 # too slow to use 20 |
| # memory allocation and garbage collection |
| gcc -O2 binary-tree.c -lm 0.87u 0.00s 0.87r |
| gccgo -O2 binary-tree.go 1.61u 0.47s 2.09r |
| gccgo -O2 binary-tree-freelist.go 0.00u 0.00s 0.01r |
| gc binary-tree 9.11u 0.01s 9.13r # *** -5% |
| gc binary-tree-freelist 0.47u 0.01s 0.48r |
| |
| fannkuch 12 |
| # bounds checking is half the difference |
| # rest might be registerization |
| gcc -O2 fannkuch.c 59.92u 0.00s 59.94r |
| gccgo -O2 fannkuch.go 65.54u 0.00s 65.58r |
| gc fannkuch 123.98u 0.01s 124.04r |
| gc_B fannkuch 90.75u 0.00s 90.78r |
| |
| regex-dna 100000 |
| # regexp code is slow on trivial regexp |
| gcc -O2 regex-dna.c -lpcre 0.91u 0.00s 0.92r |
| gc regex-dna 27.25u 0.02s 27.28r |
| gc_B regex-dna 29.51u 0.03s 29.55r |
| |
| spectral-norm 5500 |
| # possibly inline evalA |
| gcc -O2 spectral-norm.c -lm 11.57u 0.00s 11.57r |
| gccgo -O2 spectral-norm.go 12.07u 0.01s 12.08r |
| gc spectral-norm 23.99u 0.00s 24.00r |
| gc_B spectral-norm 23.73u 0.00s 23.75r |
| |
| k-nucleotide 1000000 |
| # string maps are slower than glib string maps |
| gcc -O2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include k-nucleotide.c -lglib-2.0 10.63u 0.02s 10.69r |
| gccgo -O2 k-nucleotide.go 23.19u 0.91s 24.12r |
| gc k-nucleotide 16.73u 0.04s 16.78r # *** +5% (but this one seems to vary by more than that) |
| gc_B k-nucleotide 16.46u 0.04s 16.51r # *** +5% |
| |
| mandelbrot 16000 |
| gcc -O2 mandelbrot.c 56.16u 0.00s 56.16r |
| gccgo -O2 mandelbrot.go 57.41u 0.01s 57.42r |
| gc mandelbrot 64.05u 0.02s 64.08r # *** -14% |
| gc_B mandelbrot 64.10u 0.02s 64.14r # *** -14% |
| |
| meteor 2100 |
| # we don't know |
| gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r |
| gccgo -O2 meteor-contest.go 0.12u 0.00s 0.12r |
| gc meteor-contest 0.18u 0.00s 0.20r # *** -25% |
| gc_B meteor-contest 0.17u 0.00s 0.18r # *** -24% |
| |
| pidigits 10000 |
| # bignum is slower than gmp |
| gcc -O2 pidigits.c -lgmp 2.57u 0.00s 2.57r |
| gc pidigits 71.82u 0.04s 71.89r |
| gc_B pidigits 71.84u 0.08s 71.98r |
| |
| threadring 50000000 |
| gcc -O2 threadring.c -lpthread 30.91u 164.33s 204.57r |
| gccgo -O2 threadring.go 87.12u 460.04s 447.61r |
| gc threadring 38.55u 0.00s 38.56r # *** +16% |
| |
| chameneos 6000000 |
| gcc -O2 chameneosredux.c -lpthread 17.93u 323.65s 88.47r |
| gc chameneosredux 21.72u 0.00s 21.73r |
| |
| August 10 2009 |
| |
| # In-place versions for some bignum operations. |
| pidigits 10000 |
| gcc -O2 pidigits.c -lgmp 2.56u 0.00s 2.57r |
| gc pidigits 55.22u 0.04s 55.29r # *** -23% |
| gc_B pidigits 55.49u 0.02s 55.60r # *** -23% |
| |
| September 3 2009 |
| |
| # New 6g inlines slices, has a few other tweaks. |
| # Complete rerun. Significant changes marked. |
| |
| fasta -n 25000000 |
| # probably I/O library inefficiencies |
| gcc -O2 fasta.c 5.96u 0.00s 5.96r |
| gc fasta 10.63u 0.02s 10.66r |
| gc_B fasta 9.92u 0.01s 9.94r |
| |
| reverse-complement < output-of-fasta-25000000 |
| # we don't know - memory cache behavior? |
| gcc -O2 reverse-complement.c 1.92u 0.33s 2.93r |
| gccgo -O2 reverse-complement.go 6.76u 0.72s 7.58r # +5% |
| gc reverse-complement 6.59u 0.70s 7.29r # +2% |
| gc_B reverse-complement 5.57u 0.80s 6.37r # -10% |
| |
| nbody 50000000 |
| # math.Sqrt needs to be in assembly; inlining is probably the other 50% |
| # also loop alignment appears to be critical |
| gcc -O2 nbody.c 21.28u 0.00s 21.28r |
| gccgo -O2 nbody.go 119.21u 0.00s 119.22r # +2% |
| gc nbody 109.72u 0.00s 109.78r # + 28% ***** |
| gc_B nbody 85.90u 0.00s 85.91r |
| |
| binary-tree 15 # too slow to use 20 |
| # memory allocation and garbage collection |
| gcc -O2 binary-tree.c -lm 0.86u 0.00s 0.87r |
| gccgo -O2 binary-tree.go 1.88u 0.54s 2.42r # +17% |
| gccgo -O2 binary-tree-freelist.go 0.01u 0.01s 0.02r |
| gc binary-tree 8.94u 0.01s 8.96r # -2% |
| gc binary-tree-freelist 0.47u 0.01s 0.48r |
| |
| fannkuch 12 |
| # bounds checking is half the difference |
| # rest might be registerization |
| gcc -O2 fannkuch.c 60.12u 0.00s 60.12r |
| gccgo -O2 fannkuch.go 92.62u 0.00s 92.66r # +41% *** |
| gc fannkuch 123.90u 0.00s 123.92r |
| gc_B fannkuch 89.71u 0.00s 89.74r # -1% |
| |
| regex-dna 100000 |
| # regexp code is slow on trivial regexp |
| gcc -O2 regex-dna.c -lpcre 0.88u 0.00s 0.88r |
| gc regex-dna 25.77u 0.01s 25.79r # -5% |
| gc_B regex-dna 26.05u 0.02s 26.09r # -12% *** |
| |
| spectral-norm 5500 |
| # possibly inline evalA |
| gcc -O2 spectral-norm.c -lm 11.51u 0.00s 11.51r |
| gccgo -O2 spectral-norm.go 11.95u 0.00s 11.96r |
| gc spectral-norm 24.23u 0.00s 24.23r |
| gc_B spectral-norm 23.83u 0.00s 23.84r |
| |
| k-nucleotide 1000000 |
| # string maps are slower than glib string maps |
| gcc -O2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include k-nucleotide.c -lglib-2.0 10.68u 0.04s 10.72r |
| gccgo -O2 k-nucleotide.go 23.03u 0.88s 23.92r |
| gc k-nucleotide 15.79u 0.05s 15.85r # -5% (but this one seems to vary by more than that) |
| gc_B k-nucleotide 17.88u 0.05s 17.95r # +8% (ditto) |
| |
| mandelbrot 16000 |
| gcc -O2 mandelbrot.c 56.17u 0.02s 56.20r |
| gccgo -O2 mandelbrot.go 56.74u 0.02s 56.79r # -1% |
| gc mandelbrot 63.31u 0.01s 63.35r # -1% |
| gc_B mandelbrot 63.29u 0.00s 63.31r # -1% |
| |
| meteor 2100 |
| # we don't know |
| gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r |
| gccgo -O2 meteor-contest.go 0.11u 0.00s 0.12r |
| gc meteor-contest 0.18u 0.00s 0.19r |
| gc_B meteor-contest 0.17u 0.00s 0.18r |
| |
| pidigits 10000 |
| # bignum is slower than gmp |
| gcc -O2 pidigits.c -lgmp 2.56u 0.00s 2.57r |
| gc pidigits 55.87u 0.03s 55.91r |
| gc_B pidigits 55.93u 0.03s 55.99r |
| |
| # these tests are compared using real time, since they run multiple processors |
| # accuracy probably low |
| threadring 50000000 |
| gcc -O2 threadring.c -lpthread 26.31u 164.69s 199.92r # -2% |
| gccgo -O2 threadring.go 87.90u 487.26s 472.81r # +6% |
| gc threadring 28.89u 0.00s 28.90r # -25% *** |
| |
| chameneos 6000000 |
| gcc -O2 chameneosredux.c -lpthread 16.41u 296.91s 81.17r # -8% |
| gc chameneosredux 19.97u 0.00s 19.97r # -8% |
| |
| Sep 22, 2009 |
| |
| # 6g inlines sliceslice in most cases. |
| |
| fasta -n 25000000 |
| # probably I/O library inefficiencies |
| gc fasta 10.24u 0.00s 10.25r # -4% |
| gc_B fasta 9.68u 0.01s 9.69r # -3% |
| |
| reverse-complement < output-of-fasta-25000000 |
| # we don't know - memory cache behavior? |
| gc reverse-complement 6.67u 0.69s 7.37r # +1% |
| gc_B reverse-complement 6.00u 0.64s 6.65r # +7% |
| |
| nbody -n 50000000 |
| # math.Sqrt needs to be in assembly; inlining is probably the other 50% |
| # also loop alignment appears to be critical |
| gc nbody 86.27u 0.00s 86.29r # -21% |
| gc_B nbody 104.52u 0.00s 104.54r # +22% |
| |
| fannkuch 12 |
| # bounds checking is half the difference |
| # rest might be registerization |
| gc fannkuch 128.36u 0.00s 128.37r # +4% |
| gc_B fannkuch 89.32u 0.00s 89.34r |
| |
| regex-dna 100000 |
| # regexp code is slow on trivial regexp |
| gc regex-dna 24.82u 0.01s 24.86r # -4% |
| gc_B regex-dna 24.55u 0.01s 24.57r # -6% |
| |
| spectral-norm 5500 |
| # possibly inline evalA |
| gc spectral-norm 24.05u 0.00s 24.07r # -1% |
| gc_B spectral-norm 23.60u 0.00s 23.65r # -1% |
| |
| k-nucleotide 1000000 |
| # string maps are slower than glib string maps |
| gc k-nucleotide 17.84u 0.04s 17.89r # +13% but mysterious variation continues |
| gc_B k-nucleotide 15.56u 0.08s 15.65r # -13% (ditto) |
| |
| mandelbrot 16000 |
| gc mandelbrot 64.08u 0.01s 64.11r # +1% |
| gc_B mandelbrot 64.04u 0.00s 64.05r # +1% |
| |
| pidigits 10000 |
| # bignum is slower than gmp |
| gc pidigits 58.68u 0.02s 58.72r # +5% |
| gc_B pidigits 58.86u 0.05s 58.99r # +5% |
| |
| # these tests are compared using real time, since they run multiple processors |
| # accuracy probably low |
| threadring 50000000 |
| gc threadring 32.70u 0.02s 32.77r # +13% |
| |
| chameneos 6000000 |
| gc chameneosredux 26.62u 0.00s 26.63r # +13% |
| |
| Sep 24, 2009 |
| |
| # Sqrt now in assembler for 6g. |
| nbody -n 50000000 |
| # remember, at least for 6g, alignment of loops may be important |
| gcc -O2 nbody.c 21.24u 0.00s 21.25r |
| gccgo -O2 nbody.go 121.03u 0.00s 121.04r |
| gc nbody 30.26u 0.00s 30.27r # -65% *** |
| gc_B nbody 30.20u 0.02s 30.22r # -72% *** |
| |
| Nov 13 2009 |
| |
| # fix bug in regexp; take performance hit. good regexps will come in time. |
| regex-dna 100000 |
| gcc -O2 regex-dna.c -lpcre 0.92u 0.00s 0.94r |
| gc regex-dna 29.78u 0.03s 29.83r |
| gc_B regex-dna 32.63u 0.03s 32.74r |
| |
| Nov 24 2009 |
| |
| # Roger Peppe's rewrite of the benchmark |
| chameneos 6000000 |
| gcc -O2 chameneosredux.c -lpthread 18.00u 303.29s 83.64r |
| gc chameneosredux 12.10u 0.00s 12.10r # 2.22X faster |
| |
| Jan 6, 2010 |
| |
| # Long-overdue update. All numbers included in this complete run. |
| # Some programs (e.g. reverse-complement) rewritten for speed. |
| # Regular expressions much faster in common cases (although still far behind PCRE) |
| # Bignum stuff improved |
| # Better (but sometimes slower) locking in channels. |
| |
| fasta -n 25000000 |
| gcc -O2 fasta.c 5.99u 0.01s 6.00r |
| gc fasta 9.11u 0.00s 9.12r # -11% |
| gc_B fasta 8.60u 0.00s 8.62r # +12% ?? |
| |
| reverse-complement < output-of-fasta-25000000 |
| gcc -O2 reverse-complement.c 2.00u 0.80s 9.54r |
| # gccgo -O2 reverse-complement.go 4.57u 0.35s 4.94r # 33% faster |
| gc reverse-complement 2.01u 0.38s 2.40r # 3.3X faster |
| gc_B reverse-complement 1.88u 0.36s 2.24r # 3.2X faster |
| GOGC=off |
| gc reverse-complement 2.01u 0.35s 2.37r |
| gc_B reverse-complement 1.86u 0.32s 2.19r |
| |
| nbody -n 50000000 |
| gcc -O2 nbody.c 21.28u 0.00s 21.31r |
| gccgo -O2 nbody.go 80.02u 0.00s 80.05r # 33% faster |
| gc nbody 30.13u 0.00s 30.13r |
| gc_B nbody 29.89u 0.01s 29.91r |
| |
| binary-tree 15 # too slow to use 20 |
| gcc -O2 binary-tree.c -lm 0.86u 0.00s 0.87r |
| gccgo -O2 binary-tree.go 4.82u 0.41s 5.24r # 2.5X slower |
| gc binary-tree 7.23u 0.01s 7.25r # # -19% |
| gc binary-tree-freelist 0.43u 0.00s 0.44r # -9% |
| |
| fannkuch 12 |
| gcc -O2 fannkuch.c 60.17u 0.00s 60.17r |
| gccgo -O2 fannkuch.go 78.47u 0.01s 78.49r |
| gc fannkuch 128.86u 0.00s 128.96r |
| gc_B fannkuch 90.17u 0.00s 90.21r |
| |
| regex-dna 100000 |
| gcc -O2 regex-dna.c -lpcre 0.90u 0.00s 0.92r |
| gc regex-dna 9.48u 0.01s 9.50r # 3.1X faster |
| gc_B regex-dna 9.08u 0.00s 9.10r # 3.6X faster |
| |
| spectral-norm 5500 |
| gcc -O2 spectral-norm.c -lm 11.48u 0.00s 11.48r |
| gccgo -O2 spectral-norm.go 11.68u 0.00s 11.70r |
| gc spectral-norm 23.98u 0.00s 23.99r |
| gc_B spectral-norm 23.68u 0.00s 23.69r |
| |
| k-nucleotide 1000000 |
| gcc -O2 k-nucleotide.c 10.85u 0.04s 10.90r |
| gccgo -O2 k-nucleotide.go 25.26u 0.87s 26.14r |
| gc k-nucleotide 15.28u 0.06s 15.37r # restored; mysterious variation continues |
| gc_B k-nucleotide 15.97u 0.03s 16.00r |
| |
| mandelbrot 16000 |
| gcc -O2 mandelbrot.c 56.12u 0.01s 56.15r |
| gccgo -O2 mandelbrot.go 56.86u 0.01s 56.89r |
| gc mandelbrot 66.05u 0.00s 66.07r # -3% |
| gc_B mandelbrot 66.06u 0.00s 66.07r # -3% |
| |
| meteor 2100 |
| gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r |
| gccgo -O2 meteor-contest.go 0.12u 0.00s 0.12r |
| gc meteor-contest 0.17u 0.00s 0.17r |
| gc_B meteor-contest 0.15u 0.00s 0.16r |
| |
| pidigits 10000 |
| gcc -O2 pidigits.c -lgmp 2.57u 0.00s 2.59r |
| gc pidigits 38.27u 0.02s 38.30r # 1.5X faster |
| gc_B pidigits 38.27u 0.02s 38.31r # 1.5X faster |
| |
| threadring 50000000 |
| gcc -O2 threadring.c 37.11u 170.59s 212.75r |
| gccgo -O2 threadring.go 89.67u 447.56s 442.55r # -6.5% |
| gc threadring 36.08u 0.04s 36.15r # +10% |
| |
| chameneos 6000000 |
| gcc -O2 chameneosredux.c -lpthread 19.02u 331.08s 90.79r |
| gc chameneosredux 12.54u 0.00s 12.55r |
| |
| Oct 19, 2010 |
| |
| # Another long-overdue update. Some of the code is new; parallel versions |
| # of some are added. A few significant improvements. |
| |
| fasta -n 25000000 |
| gcc -O2 fasta.c 4.92u 0.00s 4.93r |
| gccgo -O2 fasta.go 3.31u 0.00s 3.34r # new code |
| gc fasta 3.68u 0.00s 3.69r # 2.5X faster with no code |
| gc_B fasta 3.68u 0.00s 3.69r # 2.3X faster with no code |
| |
| reverse-complement < output-of-fasta-25000000 |
| gcc -O2 reverse-complement.c 1.93u 0.81s 11.24r |
| gccgo -O2 reverse-complement.go 1.58u 0.43s 2.04r # first run with new code? |
| gc reverse-complement 1.84u 0.34s 2.20r # 10% faster |
| gc_B reverse-complement 1.85u 0.32s 2.18r |
| |
| nbody -n 50000000 |
| gcc -O2 nbody.c 21.35u 0.00s 21.36r |
| gccgo -O2 nbody.go 21.62u 0.00s 21.66r # 3.7X faster - why?? |
| gc nbody 29.78u 0.00s 29.79r |
| gc_B nbody 29.72u 0.00s 29.72r |
| |
| binary-tree 15 # too slow to use 20 |
| gcc -O2 binary-tree.c -lm 0.86u 0.00s 0.88r |
| gccgo -O2 binary-tree.go 4.05u 0.02s 4.08r # 28% faster |
| gccgo -O2 binary-tree-freelist 0.34u 0.08s 0.34r |
| gc binary-tree 5.94u 0.00s 5.95r # 20% faster |
| gc binary-tree-freelist 0.50u 0.01s 0.54r |
| |
| fannkuch 12 |
| gcc -O2 fannkuch.c 60.45u 0.00s 60.45r |
| gccgo -O2 fannkuch.go 64.64u 0.00s 64.64r |
| gccgo -O2 fannkuch-parallel.go 115.63u 0.00s 31.58r |
| gc fannkuch 126.52u 0.04s 126.68r |
| gc fannkuch-parallel 238.82u 0.10s 65.93r # GOMAXPROCS=4 |
| gc_B fannkuch 88.99u 0.00s 89.02r |
| |
| regex-dna 100000 |
| gcc -O2 regex-dna.c -lpcre 0.89u 0.00s 0.89r |
| gc regex-dna 8.99u 0.02s 9.03r |
| gc regex-dna-parallel 8.94u 0.02s 3.68r # GOMAXPROCS=4 |
| gc_B regex-dna 9.12u 0.00s 9.14r |
| |
| spectral-norm 5500 |
| gcc -O2 spectral-norm.c -lm 11.55u 0.00s 11.57r |
| gccgo -O2 spectral-norm.go 11.73u 0.00s 11.75r |
| gc spectral-norm 23.74u 0.00s 23.79r |
| gc_B spectral-norm 24.49u 0.02s 24.54r |
| |
| k-nucleotide 1000000 |
| gcc -O2 k-nucleotide.c 11.44u 0.06s 11.50r |
| gccgo -O2 k-nucleotide.go 8.65u 0.04s 8.71r |
| gccgo -O2 k-nucleotide-parallel.go 8.75u 0.03s 2.97r # set GOMAXPROCS=4 |
| gc k-nucleotide 14.92u 0.05s 15.01r |
| gc k-nucleotide-parallel 16.96u 0.06s 6.53r # set GOMAXPROCS=4 |
| gc_B k-nucleotide 15.97u 0.03s 16.08r |
| |
| mandelbrot 16000 |
| gcc -O2 mandelbrot.c 56.32u 0.00s 56.35r |
| gccgo -O2 mandelbrot.go 55.62u 0.02s 55.77r |
| gc mandelbrot 64.85u 0.01s 64.94r |
| gc_B mandelbrot 65.02u 0.01s 65.14r |
| |
| meteor 2100 |
| gcc -O2 meteor-contest.c 0.10u 0.00s 0.10r |
| gccgo -O2 meteor-contest.go 0.10u 0.00s 0.11r |
| gc meteor-contest 0.17u 0.00s 0.18r |
| gc_B meteor-contest 0.16u 0.00s 0.16r |
| |
| pidigits 10000 |
| gcc -O2 pidigits.c -lgmp 2.58u 0.00s 2.59r |
| gccgo -O2 pidigits.go 14.06u 0.01s 14.09r # first run? |
| gc pidigits 8.47u 0.05s 8.55r # 4.5X faster due to package big |
| gc_B pidigits 8.33u 0.01s 8.36r # 4.5X faster due to package big |
| |
| threadring 50000000 |
| gcc -O2 threadring.c 28.18u 153.19s 186.47r |
| gccgo -O2 threadring.go 110.10u 516.48s 515.25r |
| gc threadring 40.39u 0.00s 40.40r |
| |
| chameneos 6000000 |
| gcc -O2 chameneosredux.c -lpthread 18.20u 301.55s 83.10r |
| gccgo -O2 chameneosredux.go 52.22u 324.54s 201.21r |
| gc chameneosredux 13.52u 0.00s 13.54r |
| |
| Dec 14, 2010 |
| |
| # Improved regex code (same algorithm) gets ~30%. |
| |
| regex-dna 100000 |
| gcc -O2 regex-dna.c -lpcre 0.77u 0.01s 0.78r |
| gc regex-dna 6.80u 0.00s 6.81r |
| gc regex-dna-parallel 6.82u 0.01s 2.75r |
| gc_B regex-dna 6.69u 0.02s 6.70r |
| |
| Feb 15, 2011 |
| |
| # Improved GC, still single-threaded but more efficient |
| |
| fasta -n 25000000 |
| gcc -O2 fasta.c 3.40u 0.00s 3.40r |
| gccgo -O2 fasta.go 3.51u 0.00s 3.50r |
| gc fasta 3.66u 0.01s 3.66r |
| gc_B fasta 3.66u 0.00s 3.66r |
| |
| reverse-complement < output-of-fasta-25000000 |
| gcc -O2 reverse-complement.c 1.86u 1.29s 4.93r |
| gccgo -O2 reverse-complement.go 2.18u 0.41s 2.60r |
| gc reverse-complement 1.67u 0.48s 2.15r |
| gc_B reverse-complement 1.71u 0.45s 2.15r |
| |
| nbody -n 50000000 |
| gcc -O2 -lm nbody.c 21.64u 0.00s 21.64r |
| gccgo -O2 nbody.go 21.46u 0.00s 21.45r |
| gc nbody 29.07u 0.00s 29.06r |
| gc_B nbody 31.61u 0.00s 31.61r |
| |
| binary-tree 15 # too slow to use 20 |
| gcc -O2 binary-tree.c -lm 0.88u 0.00s 0.87r |
| gccgo -O2 binary-tree.go 2.74u 0.07s 2.81r |
| gccgo -O2 binary-tree-freelist.go 0.01u 0.00s 0.00r |
| gc binary-tree 4.22u 0.02s 4.24r |
| gc binary-tree-freelist 0.54u 0.02s 0.55r |
| |
| fannkuch 12 |
| gcc -O2 fannkuch.c 57.64u 0.00s 57.64r |
| gccgo -O2 fannkuch.go 65.79u 0.00s 65.82r |
| gccgo -O2 fannkuch-parallel.go 160.91u 0.02s 43.90r |
| gc fannkuch 126.36u 0.03s 126.53r |
| gc fannkuch-parallel 175.23u 0.04s 45.49r |
| gc_B fannkuch 89.23u 0.00s 89.24r |
| |
| regex-dna 100000 |
| gcc -O2 regex-dna.c -lpcre 0.77u 0.01s 0.80r |
| gccgo -O2 regex-dna.go 12.38u 0.10s 12.52r |
| gccgo -O2 regex-dna-parallel.go 43.96u 4.64s 15.11r |
| gc regex-dna 7.03u 0.01s 7.05r |
| gc regex-dna-parallel 6.85u 0.05s 2.70r |
| gc_B regex-dna 6.87u 0.02s 6.89r |
| |
| spectral-norm 5500 |
| gcc -O2 spectral-norm.c -lm 12.29u 0.00s 12.28r |
| gccgo -O2 spectral-norm.go 11.79u 0.00s 11.79r |
| gc spectral-norm 24.00u 0.02s 24.05r |
| gc_B spectral-norm 24.59u 0.01s 24.59r |
| |
| k-nucleotide 1000000 |
| gcc -O2 k-nucleotide.c 9.75u 0.07s 9.82r |
| gccgo -O2 k-nucleotide.go 8.92u 0.06s 8.98r |
| gccgo -O2 k-nucleotide-parallel.go 8.40u 0.04s 2.76r |
| gc k-nucleotide 17.01u 0.03s 17.04r |
| gc k-nucleotide-parallel 16.51u 0.08s 6.21r |
| gc_B k-nucleotide 16.94u 0.08s 17.02r |
| |
| mandelbrot 16000 |
| gcc -O2 mandelbrot.c 54.60u 0.00s 54.66r |
| gccgo -O2 mandelbrot.go 59.38u 0.00s 59.41r |
| gc mandelbrot 64.93u 0.04s 65.08r |
| gc_B mandelbrot 64.85u 0.03s 64.92r |
| |
| meteor 2098 |
| gcc -O2 meteor-contest.c 0.10u 0.01s 0.10r |
| gccgo -O2 meteor-contest.go 0.11u 0.00s 0.11r |
| gc meteor-contest 0.18u 0.00s 0.17r |
| gc_B meteor-contest 0.17u 0.00s 0.16r |
| |
| pidigits 10000 |
| gcc -O2 pidigits.c -lgmp 2.24u 0.00s 2.23r |
| gccgo -O2 pidigits.go 14.05u 0.00s 14.06r |
| gc pidigits 6.34u 0.05s 6.38r |
| gc_B pidigits 6.37u 0.02s 6.38r |
| |
| threadring 50000000 |
| gcc -O2 threadring.c 30.50u 258.05s 325.72r |
| gccgo -O2 threadring.go 92.87u 748.39s 728.46r |
| gc threadring 38.03u 0.01s 38.04r |
| |
| # Apr 15, 2011 |
| # Move to new machine, Intel Xeon E5520@2.27GHz. |
| # (Was Opteron(tm) Processor 8214 HE) |
| |
| fasta -n 25000000 |
| OLD: |
| gcc -O2 fasta.c 3.39u 0.04s 3.42r |
| gccgo -O2 fasta.go 3.52u 0.00s 3.52r |
| gc fasta 3.63u 0.04s 3.67r |
| gc_B fasta 3.66u 0.00s 3.66r |
| NEW: |
| gcc -O2 fasta.c 1.45u 0.02s 1.47r |
| gccgo -O2 fasta.go 1.51u 0.01s 1.51r |
| gc fasta 2.04u 0.00s 2.04r |
| gc_B fasta 2.05u 0.00s 2.04r |
| |
| reverse-complement < output-of-fasta-25000000 |
| OLD: |
| gcc -O2 reverse-complement.c 1.87u 1.51s 7.02r |
| gccgo -O2 reverse-complement.go 1.56u 0.54s 3.37r |
| gc reverse-complement 1.73u 0.36s 2.08r |
| gc_B reverse-complement 1.75u 0.37s 2.12r |
| NEW: |
| gcc -O2 reverse-complement.c 1.20u 0.47s 12.96r |
| gccgo -O2 reverse-complement.go 0.88u 0.14s 1.01r |
| gc reverse-complement 1.13u 0.17s 1.30r |
| gc_B reverse-complement 1.11u 0.09s 1.20r |
| |
| nbody -n 50000000 |
| OLD: |
| gcc -O2 -lm nbody.c 21.90u 0.00s 21.92r |
| gccgo -O2 nbody.go 23.12u 0.03s 23.19r |
| gc nbody 29.07u 0.00s 29.07r |
| gc_B nbody 31.84u 0.00s 31.85r |
| NEW: |
| gcc -O2 -lm nbody.c 13.01u 0.00s 13.03r |
| gccgo -O2 nbody.go 13.35u 0.00s 13.37r |
| gc nbody 21.78u 0.00s 21.82r |
| gc_B nbody 21.72u 0.00s 21.76r |
| |
| binary-tree 15 # too slow to use 20 |
| OLD: |
| gcc -O2 binary-tree.c -lm 0.83u 0.02s 0.84r |
| gccgo -O2 binary-tree.go 2.61u 0.02s 2.62r |
| gccgo -O2 binary-tree-freelist.go 0.32u 0.01s 0.32r |
| gc binary-tree 3.93u 0.04s 3.97r |
| gc binary-tree-freelist 0.47u 0.03s 0.50r |
| NEW: |
| gcc -O2 binary-tree.c -lm 0.60u 0.00s 0.59r |
| gccgo -O2 binary-tree.go 1.53u 0.00s 1.52r |
| gccgo -O2 binary-tree-freelist.go 0.01u 0.00s 0.00r |
| gc binary-tree 1.93u 0.02s 1.95r |
| gc binary-tree-freelist 0.32u 0.01s 0.32r |
| |
| fannkuch 12 |
| OLD: |
| gcc -O2 fannkuch.c 57.64u 0.00s 57.64r |
| gccgo -O2 fannkuch.go 65.56u 0.01s 65.65r |
| gccgo -O2 fannkuch-parallel.go 179.12u 0.00s 49.82r |
| gc fannkuch 126.39u 0.00s 126.39r |
| gc fannkuch-parallel 172.49u 0.02s 45.44r |
| gc_B fannkuch 89.30u 0.00s 89.28r |
| NEW: |
| gcc -O2 fannkuch.c 45.17u 0.00s 45.26r |
| gccgo -O2 fannkuch.go 53.63u 0.00s 53.73r |
| gccgo -O2 fannkuch-parallel.go 216.72u 0.00s 58.42r |
| gc fannkuch 108.21u 0.00s 108.44r |
| gc fannkuch-parallel 227.20u 0.00s 57.27r |
| gc_B fannkuch 56.14u 0.00s 56.26r |
| |
| regex-dna 100000 |
| OLD: |
| gcc -O2 regex-dna.c -lpcre 0.77u 0.01s 0.78r |
| gccgo -O2 regex-dna.go 10.15u 0.02s 10.23r |
| gccgo -O2 regex-dna-parallel.go 33.81u 3.22s 11.62r |
| gc regex-dna 6.52u 0.04s 6.56r |
| gc regex-dna-parallel 6.84u 0.03s 2.70r |
| gc_B regex-dna 6.83u 0.01s 6.84r |
| NEW: |
| gcc -O2 regex-dna.c -lpcre 0.47u 0.00s 0.47r |
| gccgo -O2 regex-dna.go 6.00u 0.00s 6.00r |
| gccgo -O2 regex-dna-parallel.go 44.54u 1.57s 6.51r |
| gc regex-dna 5.41u 0.01s 5.42r |
| gc regex-dna-parallel 5.62u 0.01s 2.20r |
| gc_B regex-dna 5.50u 0.00s 5.50r |
| |
| spectral-norm 5500 |
| OLD: |
| gcc -O2 spectral-norm.c -lm 12.29u 0.00s 12.28r |
| gccgo -O2 spectral-norm.go 11.56u 0.00s 11.55r |
| gc spectral-norm 23.98u 0.00s 24.00r |
| gc_B spectral-norm 24.62u 0.00s 24.65r |
| NEW: |
| gcc -O2 spectral-norm.c -lm 15.79u 0.00s 15.82r |
| gccgo -O2 spectral-norm.go 15.32u 0.00s 15.35r |
| gc spectral-norm 19.62u 0.01s 19.67r |
| gc_B spectral-norm 19.62u 0.00s 19.66r |
| |
| k-nucleotide 1000000 |
| OLD: |
| gcc -O2 k-nucleotide.c 9.82u 0.06s 9.87r |
| gccgo -O2 k-nucleotide.go 8.30u 0.02s 8.32r |
| gccgo -O2 k-nucleotide-parallel.go 8.84u 0.05s 3.02r |
| gc k-nucleotide 15.38u 0.07s 15.44r |
| gc k-nucleotide-parallel 16.40u 0.03s 5.93r |
| gc_B k-nucleotide 15.19u 0.05s 15.23r |
| NEW: |
| gcc -O2 -k-nucleotide.c 4.88u 0.03s 4.92r |
| gccgo -O2 k-nucleotide.go 5.94u 0.01s 5.96r |
| gccgo -O2 k-nucleotide-parallel.go 6.44u 0.03s 1.47r |
| gc k-nucleotide 9.61u 0.01s 9.63r |
| gc k-nucleotide-parallel 9.70u 0.00s 3.39r |
| gc_B k-nucleotide 9.19u 0.03s 9.23r |
| |
| mandelbrot 16000 |
| OLD: |
| gcc -O2 mandelbrot.c 54.54u 0.00s 54.56r |
| gccgo -O2 mandelbrot.go 59.63u 0.03s 59.67r |
| gc mandelbrot 64.82u 0.00s 64.83r |
| gc_B mandelbrot 64.84u 0.00s 64.91r |
| NEW: |
| gcc -O2 mandelbrot.c 36.07u 0.01s 36.15r |
| gccgo -O2 mandelbrot.go 43.57u 0.00s 43.66r |
| gc mandelbrot 60.66u 0.00s 60.79r |
| gc_B mandelbrot 60.90u 0.00s 61.03r |
| |
| meteor 2098 |
| OLD: |
| gcc -O2 meteor-contest.c 0.11u 0.00s 0.10r |
| gccgo -O2 meteor-contest.go 0.10u 0.01s 0.10r |
| gc meteor-contest 0.18u 0.00s 0.17r |
| gc_B meteor-contest 0.17u 0.00s 0.16r |
| NEW: |
| gcc -O2 meteor-contest.c 0.10u 0.00s 0.09r |
| gccgo -O2 meteor-contest.go 0.10u 0.00s 0.09r |
| gc meteor-contest 0.14u 0.00s 0.14r |
| gc_B meteor-contest 0.13u 0.00s 0.13r |
| |
| pidigits 10000 |
| OLD: |
| gcc -O2 pidigits.c -lgmp 2.22u 0.00s 2.21r |
| gccgo -O2 pidigits.go 13.39u 0.00s 13.40r |
| gc pidigits 6.42u 0.04s 6.45r |
| gc_B pidigits 6.45u 0.02s 6.47r |
| NEW: |
| gcc -O2 pidigits.c -lgmp 2.27u 0.00s 2.29r |
| gccgo -O2 pidigits.go 9.21u 0.00s 9.22r |
| gc pidigits 3.60u 0.00s 3.60r |
| gc_B pidigits 3.56u 0.02s 3.58r |
| |
| threadring 50000000 |
| OLD: |
| gcc -O2 threadring.c -lpthread 34.51u 267.95s 336.12r |
| gccgo -O2 threadring.go 103.51u 588.57s 627.16r |
| gc threadring 54.68u 0.00s 54.73r |
| NEW: |
| gcc -O2 threadring.c 32.00u 259.39s 369.74r |
| gccgo -O2 threadring.go 133.06u 546.02s 595.33r |
| gc threadring 16.75u 0.02s 16.80r |
| |
| chameneos 6000000 |
| OLD: |
| gcc -O2 chameneosredux.c -lpthread 12.65u 31.02s 13.33r |
| gccgo -O2 chameneosredux.go 47.04u 302.84s 252.29r |
| gc chameneosredux 14.14u 0.00s 14.14r |
| NEW: |
| gcc -O2 chameneosredux.c -lpthread 8.05u 63.43s 11.16r |
| gccgo -O2 chameneosredux.go 82.95u 304.37s 207.64r |
| gc chameneosredux 9.42u 0.00s 9.43r |
| |
| # May 13, 2011 |
| # after gc update to inline append when possible - 35% faster |
| |
| regex-dna 100000 |
| gc regex-dna 3.94u 0.00s 3.95r |
| gc regex-dna-parallel 4.15u 0.01s 1.63r |
| gc_B regex-dna 4.01u 0.01s 4.02r |
| |
| # Aug 4, 2011 |
| # After various updates to locking code and some runtime changes. |
| # Slowdowns believed due to slower (but more correct) memmove. |
| |
| fannkuch 12 |
| gccgo -O2 fannkuch.go 51.59u 0.00s 51.69r # -4% |
| gccgo -O2 fannkuch-parallel.go 253.17u 0.00s 64.67r # -11% |
| gc fannkuch 103.14u 0.00s 103.36r # -5% |
| gc fannkuch-parallel 189.63u 0.00s 49.37r # +9% |
| gc_B fannkuch 49.19u 0.00s 49.29r # -14% |
| |
| regex-dna 100000 |
| gc regex-dna 3.78u 0.00s 3.78r # -43% |
| gc regex-dna-parallel 3.84u 0.02s 1.48r # -49% |
| gc_B regex-dna 3.62u 0.00s 3.63r # -52% |
| |
| k-nucleotide 1000000 |
| gc k-nucleotide 12.23u 0.02s 12.27r # +27% |
| gc k-nucleotide-parallel 12.76u 0.02s 4.37r # +29% |
| gc_B k-nucleotide 12.18u 0.01s 12.21r # +33% |
| |
| threadring 50000000 |
| gc threadring 17.49u 0.00s 17.53r # +4% |
| |
| chameneos 6000000 |
| gc chameneosredux 7.61u 0.00s 7.63r # -24% |
| |
| Aug 9, 2011 |
| # After custom algorithms for 1- 2- 4- 8-byte scalars. |
| |
| fannkuch 12 |
| gc fannkuch-parallel 157.17u 0.00s 41.08r # -17% |
| |
| k-nucleotide 1000000 |
| gc k-nucleotide 8.72u 0.03s 8.76r # -39% |
| gc k-nucleotide-parallel 8.79u 0.01s 3.14r # -39% |
| gc_B k-nucleotide 8.65u 0.03s 8.69r # -39% |
| |
| pidigits 10000 |
| gc pidigits 3.71u 0.02s 3.73r # +4% |
| gc_B pidigits 3.73u 0.00s 3.73r # +4% |
| |
| threadring 50000000 |
| gc threadring 14.51u 0.00s 14.54r # -17% |
| |
| chameneos 6000000 |
| gc chameneosredux 7.41u 0.00s 7.42r # -3% |
