Enhances DOT compiler to de-emphasize pipelines
Enhances DOT compiler to de-emphasize pipelines

HazyResearch/deepdive,HazyResearch/deepdive,sky-xu/deepdive,HazyResearch/deepdive,zifeishan/deepdive,shahin/deepdive,HazyResearch/deepdive,zifeishan/deepdive,zifeishan/deepdive,zifeishan/deepdive,shahin/deepdive,zifeishan/deepdive,sky-xu/deepdive