Shared memory communication on EM64T Platform (09/14/07)

• Experimental Testbed: Each node of our testbed has two Quad core Intel Xeon Processors. Each node also has 4 Gigabytes memory and PCI-Express bus. They are equipped with MT25208 HCAs with PCI-Ex interfaces. A Flextronics 144-port DDR switch is used to connect all the nodes. The operating system used was Red Hat AS4.