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| author | Matthias Jung <jungma@eit.uni-kl.de> | 2016-07-01 10:31:36 -0500 |
|---|---|---|
| committer | Matthias Jung <jungma@eit.uni-kl.de> | 2016-07-01 10:31:36 -0500 |
| commit | 86e9a6ffecbeb1ba743c71786e934cf290bab7ff (patch) | |
| tree | 8b114edcc523409f6b2cb33b9ae910cea2ca4e5a /ext/drampower/src/MemorySpecification.h | |
| parent | 137e244bda708e27882aa8b2f13d47cfd17e9d97 (diff) | |
| download | gem5-86e9a6ffecbeb1ba743c71786e934cf290bab7ff.tar.xz | |
ext: Update DRAMPower
Sync DRAMPower to external tool
This patch syncs the DRAMPower library of gem5 to the external
one on github (https://github.com/ravenrd/DRAMPower) of which
I am a maintainer.
The version used is the commit:
902a00a1797c48a9df97ec88868f20e847680ae6
from 07. May. 2016.
Committed by Jason Lowe-Power <jason@lowepower.com>
Diffstat (limited to 'ext/drampower/src/MemorySpecification.h')
| -rw-r--r-- | ext/drampower/src/MemorySpecification.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/ext/drampower/src/MemorySpecification.h b/ext/drampower/src/MemorySpecification.h index 149d41c28..16d77ef86 100644 --- a/ext/drampower/src/MemorySpecification.h +++ b/ext/drampower/src/MemorySpecification.h @@ -106,7 +106,8 @@ class MemoryType { return val == LPDDR || val == LPDDR2 || val == LPDDR3 || - val == WIDEIO_SDR; + val == WIDEIO_SDR || + val == DDR4; } bool isDDRFamily() const @@ -132,9 +133,11 @@ class MemoryType { double getCapacitance() const { - // LPDDR/2/3 and DDR memories only have IO Power (no ODT) - // Conservative estimates based on Micron Mobile LPDDR2 Power Calculator - // LPDDR/2/3 IO Capacitance in mF + // LPDDR1/2 memories only have IO Power (no ODT) + // LPDDR3 has optional ODT, but it is typically not used (reflections are elimitated by other means (layout)) + // The capacitance values are conservative and based on Micron Mobile LPDDR2 Power Calculator + + // LPDDR/2/3 IO Capacitance in mF if (val == LPDDR) { return 0.0000000045; } else if (val == LPDDR2) { |