mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oils/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
gc_stack_roots gen 0 0 2 16 0.000
loops gen 1 3 3 348 0.002
modules gen 1 1 1 233 0.003
fib_recursive gen 6 6 5 1,084 0.006
fib_iter gen 6 6 6 962 0.006
asdl_generated gen 9 7 5 536 0.017
scoped_resource gen 27 29 28 1,341 0.020
parse gen 23 26 24 931 0.024
classes gen 1 1 1 30 0.030
containers gen 5 6 6 125 0.040
files gen 5 6 6 104 0.046
tuple_return_value gen 13 15 13 254 0.051
length gen 37 30 35 248 0.150
cartesian gen 71 71 65 398 0.178
escape gen 92 100 91 437 0.210
cgi gen 259 248 258 739 0.351
varargs gen 21 17 12 24 0.868
control_flow gen 135 178 135 150 0.897

Max Resident Set Size (MB)

Lower ratios are better. We use MB (powers of 10), not MiB (powers of 2).

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
classes gen 4.5 4.5 4.3 11.5 0.39
asdl_generated gen 3.3 3.4 3.3 7.6 0.43
gc_stack_roots gen 3.4 3.4 3.5 7.7 0.44
cartesian gen 3.4 3.5 3.5 7.6 0.45
escape gen 3.5 3.5 3.5 7.7 0.46
fib_recursive gen 3.5 3.7 3.7 7.7 0.46
length gen 3.5 3.5 3.7 7.7 0.46
modules gen 3.5 3.5 3.5 7.7 0.46
cgi gen 3.5 3.5 3.7 7.6 0.47
fib_iter gen 3.5 3.7 3.5 7.6 0.47
loops gen 3.5 3.7 3.7 7.6 0.47
scoped_resource gen 3.5 3.5 3.4 7.6 0.47
parse gen 3.8 3.8 3.8 7.9 0.48
files gen 3.8 3.7 3.8 7.7 0.49
tuple_return_value gen 3.8 3.7 3.8 7.7 0.49
control_flow gen 3.8 3.7 3.7 7.6 0.50
containers gen 28.3 28.5 28.5 48.2 0.59
varargs gen 5.5 5.5 5.4 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_recursive gen 0 0 2 8 0.000
modules gen 1 0 0 7 0.102
control_flow gen 1 1 2 8 0.125
asdl_generated gen 1 3 5 8 0.127
classes gen 2 1 2 14 0.130
loops gen 2 0 0 11 0.156
cgi gen 1 2 2 6 0.167
length gen 2 6 4 10 0.201
parse gen 3 1 2 13 0.227
files gen 2 1 1 8 0.242
fib_iter gen 1 1 1 4 0.257
scoped_resource gen 3 2 2 11 0.276
gc_stack_roots gen 1 1 0 5 0.293
tuple_return_value gen 2 2 2 6 0.334
containers gen 10 9 8 26 0.387
cartesian gen 4 9 10 8 0.498
varargs gen 17 21 26 33 0.511
escape gen 5 5 9 7 0.711

raw benchmark files