anchor_generator support marker for FPGA track #1537

clean interrupt signal at the beginning of bypass in FPGA track fixed#1531

Fix multi-threads sgemm and conv/add/bn/relu fusion bugs

update EW config in api.cpp in FPGA track fixed#1526

add new interface function for FPGA track close #1479

fix the dealign bug in fetch op FPGA track fixed#1521

fix memory leakage problem close #1523

fix a bug in sigmoid kernel in FPGA track fixed#1518

Not use MemoryOptPass() for FPGA track  close #1516

Add memory optimize pass, which will make all variables reuse memory as much as possible

fix proposal-NMS no use bug for FPGA track #1512

add slidingwindow#1488