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
modules gen 0 0 1 241 0.000
loops gen 2 3 1 359 0.005
fib_recursive gen 5 6 6 1,059 0.005
fib_iter gen 7 6 7 959 0.007
asdl_generated gen 8 7 7 511 0.016
scoped_resource gen 29 28 28 1,346 0.021
parse gen 23 23 24 964 0.024
classes gen 1 2 3 33 0.027
containers gen 5 4 4 120 0.040
gc_stack_roots gen 1 1 1 14 0.050
tuple_return_value gen 13 16 14 249 0.053
files gen 6 4 5 98 0.060
length gen 35 32 36 253 0.138
cartesian gen 75 74 72 402 0.187
escape gen 95 99 93 471 0.201
cgi gen 258 251 259 737 0.350
varargs gen 22 20 19 29 0.759
control_flow gen 134 177 133 150 0.894

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 3.4 3.3 3.3 7.6 0.45
fib_iter gen 3.4 3.5 3.7 7.6 0.45
gc_stack_roots gen 3.4 3.5 3.3 7.6 0.45
escape gen 3.4 3.5 3.4 7.5 0.46
scoped_resource gen 3.5 3.5 3.5 7.7 0.46
cartesian gen 3.5 3.4 3.4 7.6 0.47
length gen 3.5 3.4 3.7 7.6 0.47
modules gen 3.5 3.7 3.7 7.6 0.47
loops gen 3.7 3.7 3.7 7.7 0.47
parse gen 3.8 3.8 3.8 8.0 0.48
cgi gen 3.7 3.4 3.5 7.6 0.48
tuple_return_value gen 3.7 3.7 3.7 7.6 0.48
fib_recursive gen 3.7 3.5 3.5 7.5 0.49
control_flow gen 3.8 3.8 3.7 7.6 0.50
files gen 3.8 3.7 3.7 7.6 0.50
containers gen 28.5 28.7 28.5 48.2 0.59
varargs gen 5.5 5.5 5.5 7.6 0.72

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-NoSouffle C++-Souffle Python C++ : Python
fib_iter gen 0 1 0 7 0.000
files gen 1 3 2 9 0.109
gc_stack_roots gen 1 0 0 6 0.116
cartesian gen 1 6 3 7 0.143
control_flow gen 1 2 3 6 0.167
loops gen 1 0 2 5 0.170
fib_recursive gen 1 0 0 6 0.174
classes gen 2 1 0 9 0.198
cgi gen 2 2 3 8 0.250
tuple_return_value gen 2 1 1 7 0.289
modules gen 1 1 0 5 0.289
containers gen 10 11 10 33 0.291
parse gen 3 5 1 10 0.297
scoped_resource gen 3 3 2 10 0.298
asdl_generated gen 2 3 3 6 0.333
length gen 4 5 2 11 0.362
varargs gen 16 19 20 27 0.593
escape gen 8 6 7 9 0.876

raw benchmark files