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fix: incorrect memory size calculation for LP4/5

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The numberOfDevices was not properly taken into account.
This commit is contained in:
Derek Christ
2025-10-22 13:31:19 +02:00
parent 023abca71d
commit 65580e79f1
2 changed files with 2 additions and 2 deletions
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2
extensions/standards/LPDDR5/DRAMSys/configuration/memspec/MemSpecLPDDR5.cpp
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@@ -114,7 +114,7 @@ MemSpecLPDDR5::MemSpecLPDDR5(const DRAMUtils::MemSpec::MemSpecLPDDR5& memSpec) :
uint64_t deviceSizeBits =
static_cast<uint64_t>(banksPerRank) * rowsPerBank * columnsPerRow * bitWidth;
uint64_t deviceSizeBytes = deviceSizeBits / 8;
memorySizeBytes = deviceSizeBytes * ranksPerChannel * numberOfChannels;
memorySizeBytes = deviceSizeBytes * devicesPerRank * ranksPerChannel * numberOfChannels;
std::cout << headline << std::endl;
std::cout << "Memory Configuration:" << std::endl << std::endl;

2
src/libdramsys/DRAMSys/configuration/memspec/MemSpecLPDDR4.cpp
View File

@@ -111,7 +111,7 @@ MemSpecLPDDR4::MemSpecLPDDR4(const DRAMUtils::MemSpec::MemSpecLPDDR4& memSpec) :
uint64_t deviceSizeBits =
static_cast<uint64_t>(banksPerRank) * rowsPerBank * columnsPerRow * bitWidth;
uint64_t deviceSizeBytes = deviceSizeBits / 8;
memorySizeBytes = deviceSizeBytes * ranksPerChannel * numberOfChannels;
memorySizeBytes = deviceSizeBytes * devicesPerRank * ranksPerChannel * numberOfChannels;
std::cout << headline << std::endl;
std::cout << "Memory Configuration:" << std::endl << std::endl;