TY - GEN
T1 - Efficient two-phase approaches for branch-and-bound style resource constrained scheduling
AU - Chen, Mingsong
AU - Gu, Fan
AU - Zhou, Lei
AU - Pu, Geguang
AU - Liu, Xiao
PY - 2014
Y1 - 2014
N2 - In high-level synthesis (HLS), the resource constrained scheduling (RCS) tries to explore a time-minimum schedule for low-level hardware implementations under specific resource constraints. To achieve such an optimal schedule quickly, branch-and-bound (B&B) approaches are widely investigated to prune the fruitless search space. However, due to the lack of approaches that can obtain a tight initial feasible schedule, RCS generally starts with an incompact search space, which is not time-efficient. This paper proposes an efficient two-phase approach, which can quickly shrink the search space using a smaller upper-bound for efficient B&B RCS search. The experimental results demonstrate that our approach can drastically reduce the overall RCS time.
AB - In high-level synthesis (HLS), the resource constrained scheduling (RCS) tries to explore a time-minimum schedule for low-level hardware implementations under specific resource constraints. To achieve such an optimal schedule quickly, branch-and-bound (B&B) approaches are widely investigated to prune the fruitless search space. However, due to the lack of approaches that can obtain a tight initial feasible schedule, RCS generally starts with an incompact search space, which is not time-efficient. This paper proposes an efficient two-phase approach, which can quickly shrink the search space using a smaller upper-bound for efficient B&B RCS search. The experimental results demonstrate that our approach can drastically reduce the overall RCS time.
KW - Branch-and-Bound
KW - High-Level Synthesis
KW - Resource Constrained Scheduling
UR - https://www.scopus.com/pages/publications/84894547874
U2 - 10.1109/VLSID.2014.35
DO - 10.1109/VLSID.2014.35
M3 - 会议稿件
AN - SCOPUS:84894547874
SN - 9781479925124
T3 - Proceedings of the IEEE International Conference on VLSI Design
SP - 162
EP - 167
BT - Proceedings - 27th International Conference on VLSI Design, VLSID 2014; Held Concurrently with 13th International Conference on Embedded Systems Design
T2 - 27th International Conference on VLSI Design, VLSID 2014 - Held Concurrently with 13th International Conference on Embedded Systems Design
Y2 - 5 January 2014 through 9 January 2014
ER -