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| H A D | DirectoryMemory.py | diff 11903:a75e4eae89c0 Sun Feb 05 18:20:00 EST 2017 Lena Olson <leolson@google.com> ruby: fix MOESI_hammer directory to work with > 3GB memory The MOESI_hammer directory assumes a contiguous address space, but X86 has an IO gap from 3-4GB. This patch allows the directory to work with more than 3GB of memory on X86. Assumptions: the physical address space (range of possible physical addresses) is 0-XGB when X <= 3GB, and 0-(X+1)GB when X > 3GB. If there is no IO gap this patch should still work. Change-Id: I5453a09e953643cada2c096a91d339a3676f55ee Reviewed-on: https://gem5-review.googlesource.com/2169 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Jason Lowe-Power <jason@lowepower.com> |
| H A D | DirectoryMemory.cc | diff 11903:a75e4eae89c0 Sun Feb 05 18:20:00 EST 2017 Lena Olson <leolson@google.com> ruby: fix MOESI_hammer directory to work with > 3GB memory The MOESI_hammer directory assumes a contiguous address space, but X86 has an IO gap from 3-4GB. This patch allows the directory to work with more than 3GB of memory on X86. Assumptions: the physical address space (range of possible physical addresses) is 0-XGB when X <= 3GB, and 0-(X+1)GB when X > 3GB. If there is no IO gap this patch should still work. Change-Id: I5453a09e953643cada2c096a91d339a3676f55ee Reviewed-on: https://gem5-review.googlesource.com/2169 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Jason Lowe-Power <jason@lowepower.com> |
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