mycpp Code Generation

Measure the speedup from mycpp, and the resource usage.

Source code: oil/mycpp/examples

User Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
fib_iter gen 6 6 892 0.006
loops gen 3 3 295 0.009
modules gen 2 1 175 0.010
fib_recursive gen 10 10 884 0.011
asdl_generated gen 8 8 381 0.020
parse gen 28 24 770 0.037
scoped_resource gen 47 43 1,208 0.039
containers gen 7 7 106 0.065
tuple_return_value gen 17 17 187 0.092
classes gen 2 2 22 0.093
files gen 8 4 71 0.106
length gen 40 40 220 0.182
cartesian gen 86 81 347 0.248
escape gen 96 105 351 0.275
gc_stack_roots gen 2 1 6 0.278
cgi gen 267 268 511 0.523
varargs gen 18 20 20 0.895
control_flow gen 208 162 113 1.842

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++-Souffle Python C++ : Python
classes gen 4.5 4.5 10.8 0.41
cartesian gen 3.5 3.5 6.9 0.51
cgi gen 3.5 3.5 6.9 0.51
gc_stack_roots gen 3.5 3.5 6.9 0.51
modules gen 3.5 3.7 6.9 0.51
tuple_return_value gen 3.5 3.8 6.9 0.51
parse gen 3.9 3.8 7.6 0.52
scoped_resource gen 3.7 3.8 7.1 0.52
asdl_generated gen 3.7 3.7 6.9 0.53
escape gen 3.7 3.5 6.9 0.53
files gen 3.8 3.9 7.1 0.54
loops gen 3.8 3.5 7.1 0.54
fib_iter gen 3.8 3.7 6.9 0.55
fib_recursive gen 3.8 3.8 6.9 0.55
length gen 3.8 3.8 6.9 0.55
control_flow gen 3.9 3.9 6.9 0.57
containers gen 28.9 28.9 47.8 0.60
varargs gen 5.5 5.6 6.9 0.79

System Time (milliseconds)

Lower ratios are better.

example name gen C++ C++-Souffle Python C++ : Python
files gen 0 4 4 0.000
gc_stack_roots gen 0 1 5 0.000
modules gen 0 1 7 0.000
scoped_resource gen 1 2 8 0.125
classes gen 1 1 8 0.128
fib_recursive gen 1 1 7 0.140
parse gen 1 3 7 0.144
containers gen 5 4 28 0.174
loops gen 1 0 5 0.180
cgi gen 2 1 6 0.333
fib_iter gen 2 2 5 0.379
tuple_return_value gen 3 2 6 0.505
asdl_generated gen 3 2 5 0.585
length gen 5 5 6 0.833
varargs gen 22 21 25 0.875
control_flow gen 3 1 3 0.992
escape gen 10 5 5 2.002
cartesian gen 6 5 1 6.004

raw benchmark files