-h, --help
display this help summary
-T[FILE], --test-file=[FILE]
test mmmultimap with random data in this file
-s[N], --test-size=[N]
test this many pairs
-M[N], --max-value=[N]
generate test data in the range [1,max_value]
-m[N], --range-mean=[N]
the mean length for intervals (under gaussian distribution)
-D[N], --range-stdev=[N]
the standard deviation for intervals (under gaussian distribution)
-t[N], --threads=[N]
number of threads to use
-d[N], --domains=[N]
number of domains for interpolation