This is a patch on GPGPU-sim for MeDiC. MeDiC is a mechanism that reduces the negative performance impact of memory divergence and cache queuing in GPUs. It is introduced in the PACT 2015 paper by Ausavarungnirun et al. at http://users.ece.cmu.edu/~omutlu/pub/MeDiC-for-GPGPUs_pact15.pdf