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Fix TPMI Queries For Turbo Ratio Limits #697

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Fix TPMI Queries For Turbo Ratio Limits #697

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bfc4046
fixing mapping
adgubrud May 20, 2026
bf0626c
adding accelerator ids
adgubrud May 21, 2026
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6 changes: 3 additions & 3 deletions internal/extract/accelerator.go
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Original file line number Diff line number Diff line change
Expand Up @@ -35,21 +35,21 @@ var AcceleratorDefinitions = []AcceleratorDefinition{
},
{
MfgID: "8086",
DevID: "B25",
DevID: "(B25|1212)",
Name: "DSA",
FullName: "Intel Data Streaming Accelerator",
Description: "a high-performance data copy and transformation accelerator",
},
{
MfgID: "8086",
DevID: "CFE",
DevID: "(CFE|1216)",
Name: "IAA",
FullName: "Intel Analytics Accelerator",
Description: "accelerates compression and decompression for big data applications and in-memory analytic databases",
},
{
MfgID: "8086",
DevID: "(4940|4942|4944)",
DevID: "(4940|4942|4944|4948)",
Name: "QAT (on CPU)",
FullName: "Intel Quick Assist Technology",
Description: "accelerates data encryption and compression for applications from networking to enterprise, cloud to storage, and content delivery to database",
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10 changes: 9 additions & 1 deletion internal/script/scripts.go
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Expand Up @@ -378,7 +378,15 @@ fi
family=$(echo "$lscpu" | grep -E "^CPU family:" | awk '{print $3}')
model=$(echo "$lscpu" | grep -E "^Model:" | awk '{print $2}')
# if cpu is GNR, GNR-D, or DMR get the frequencies from tpmi
if ( [ "$family" -eq 6 ] && [ "$model" -eq 173 ] ) || ( [ "$family" -eq 6 ] && [ "$model" -eq 174 ] ) || ( [ "$family" -eq 19 ] && [ "$model" -eq 1 ] ); then # GNR, GNR-D, DMR
if [ "$family" -eq 19 ] && [ "$model" -eq 1 ]; then # DMR
cores=$(pcm-tpmi 0x5 0xe8 -i 0 -e 0 | tail -n 2 | head -n 1 | awk '{print $3}') # SST_PP_INFO_10
# this works unless the TRL is overridden on MSR 0x1AD --> sse=$(pcm-tpmi 0x5 0xA8 -i 0 -e 0 | tail -n 2 | head -n 1 | awk '{print $3}') # SST_PP_INFO_4
sse=$(rdmsr 0x1ad) # MSR_TURBO_RATIO_LIMIT: Maximum Ratio Limit of Turbo Mode
avx2=$(pcm-tpmi 0x5 0xC0 -i 0 -e 0 | tail -n 2 | head -n 1 | awk '{print $3}') # SST_PPINFO_5
avx512=$(pcm-tpmi 0x5 0xC8 -i 0 -e 0 | tail -n 2 | head -n 1 | awk '{print $3}') # SST_PPINFO_6
avx512h=$(pcm-tpmi 0x5 0xD0 -i 0 -e 0 | tail -n 2 | head -n 1 | awk '{print $3}') # SST_PPINFO_7
amx=$(pcm-tpmi 0x5 0xD8 -i 0 -e 0 | tail -n 2 | head -n 1 | awk '{print $3}') # SST_PPINFO_8
elif ( [ "$family" -eq 6 ] && [ "$model" -eq 173 ] ) || ( [ "$family" -eq 6 ] && [ "$model" -eq 174 ] ); then # GNR, GNR-D
cores=$(pcm-tpmi 0x5 0xD8 -i 0 -e 0 | tail -n 2 | head -n 1 | awk '{print $3}') # SST_PP_INFO_10
# this works unless the TRL is overridden on MSR 0x1AD --> sse=$(pcm-tpmi 0x5 0xA8 -i 0 -e 0 | tail -n 2 | head -n 1 | awk '{print $3}') # SST_PP_INFO_4
sse=$(rdmsr 0x1ad) # MSR_TURBO_RATIO_LIMIT: Maximum Ratio Limit of Turbo Mode
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