uint16_t *b = (uint16_t*)MemMgr->allocateGlobal(16, 2);
uint32_t *c = (uint32_t*)MemMgr->allocateGlobal(32, 4);
uint64_t *d = (uint64_t*)MemMgr->allocateGlobal(64, 8);
uint16_t *b = (uint16_t*)MemMgr->allocateGlobal(16, 2);
uint32_t *c = (uint32_t*)MemMgr->allocateGlobal(32, 4);
uint64_t *d = (uint64_t*)MemMgr->allocateGlobal(64, 8);