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-rw-r--r--configs/ruby/MOESI_CMP_token.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/configs/ruby/MOESI_CMP_token.py b/configs/ruby/MOESI_CMP_token.py
index 9c2598a1d..4ede788a8 100644
--- a/configs/ruby/MOESI_CMP_token.py
+++ b/configs/ruby/MOESI_CMP_token.py
@@ -158,6 +158,7 @@ def create_system(options, system, piobus, dma_ports, ruby_system):
phys_mem_size = sum(map(lambda mem: mem.range.size(),
system.memories.unproxy(system)))
+ assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of