M2_SETI/T1/TP/TP1/cacti_7/etude.txt

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2022-11-18 15:07:43 +01:00
Cache size : 131072
Block size : 64
Associativity : 2
Read only ports : 0
Write only ports : 0
Read write ports : 1
Single ended read ports : 0
Cache banks (UCA) : 1
Technology : 0.09
Temperature : 360
Tag size : 42
array type : Cache
Model as memory : 0
Model as 3D memory : 0
Access mode : 0
Data array cell type : 0
Data array peripheral type : 0
Tag array cell type : 0
Tag array peripheral type : 0
Optimization target : 2
Design objective (UCA wt) : 0 0 0 100 0
Design objective (UCA dev) : 20 100000 100000 100000 100000
Cache model : 0
Nuca bank : 0
Wire inside mat : 1
Wire outside mat : 1
Interconnect projection : 1
Wire signaling : 1
Print level : 1
ECC overhead : 1
Page size : 8192
Burst length : 8
Internal prefetch width : 8
Force cache config : 0
Subarray Driver direction : 1
iostate : WRITE
dram_ecc : NO_ECC
io_type : DDR3
dram_dimm : UDIMM
IO Area (sq.mm) = inf
IO Timing Margin (ps) = -14.1667
IO Votlage Margin (V) = 0.155
IO Dynamic Power (mW) = 1506.36 PHY Power (mW) = 232.752 PHY Wakeup Time (us) = 27.503
IO Termination and Bias Power (mW) = 2505.96
---------- CACTI (version 7.0.3DD Prerelease of Aug, 2012), Uniform Cache Access SRAM Model ----------
Cache Parameters:
Total cache size (bytes): 131072
Number of banks: 1
Associativity: 2
Block size (bytes): 64
Read/write Ports: 1
Read ports: 0
Write ports: 0
Technology size (nm): 90
Access time (ns): 1.47098
Cycle time (ns): 1.86851
Total dynamic read energy per access (nJ): 0.303592
Total dynamic write energy per access (nJ): 0.615022
Total leakage power of a bank (mW): 59.1454
Total gate leakage power of a bank (mW): 4.55691
Cache height x width (mm): 1.57965 x 1.42405
Best Ndwl : 2
Best Ndbl : 2
Best Nspd : 1
Best Ndcm : 2
Best Ndsam L1 : 2
Best Ndsam L2 : 1
Best Ntwl : 2
Best Ntbl : 2
Best Ntspd : 4
Best Ntcm : 1
Best Ntsam L1 : 8
Best Ntsam L2 : 1
Data array, H-tree wire type: Global wires with 30% delay penalty
Tag array, H-tree wire type: Global wires with 30% delay penalty
Time Components:
Data side (with Output driver) (ns): 1.47098
H-tree input delay (ns): 0
Decoder + wordline delay (ns): 0.752867
Bitline delay (ns): 0.546781
Sense Amplifier delay (ns): 0.0107354
H-tree output delay (ns): 0.160596
Tag side (with Output driver) (ns): 0.71334
H-tree input delay (ns): 0
Decoder + wordline delay (ns): 0.466679
Bitline delay (ns): 0.147706
Sense Amplifier delay (ns): 0.0107949
Comparator delay (ns): 0.131234
H-tree output delay (ns): 0.08816
Power Components:
Data array: Total dynamic read energy/access (nJ): 0.286158
Total energy in H-tree (that includes both address and data transfer) (nJ): 0
Output Htree inside bank Energy (nJ): 0
Decoder (nJ): 0.00164907
Wordline (nJ): 0.00212735
Bitline mux & associated drivers (nJ): 0.00335251
Sense amp mux & associated drivers (nJ): 0
Bitlines precharge and equalization circuit (nJ): 0.0161369
Bitlines (nJ): 0.116857
Sense amplifier energy (nJ): 0.00726078
Sub-array output driver (nJ): 0.137516
Total leakage power of a bank (mW): 55.1285
Total leakage power in H-tree (that includes both address and data network) ((mW)): 0
Total leakage power in cells (mW): 0
Total leakage power in row logic(mW): 0
Total leakage power in column logic(mW): 0
Total gate leakage power in H-tree (that includes both address and data network) ((mW)): 0
Tag array: Total dynamic read energy/access (nJ): 0.0174337
Total leakage read/write power of a bank (mW): 4.01688
Total energy in H-tree (that includes both address and data transfer) (nJ): 0
Output Htree inside a bank Energy (nJ): 0
Decoder (nJ): 0.000340468
Wordline (nJ): 0.000710492
Bitline mux & associated drivers (nJ): 0
Sense amp mux & associated drivers (nJ): 0.000330669
Bitlines precharge and equalization circuit (nJ): 0.00425803
Bitlines (nJ): 0.00759182
Sense amplifier energy (nJ): 0.00354912
Sub-array output driver (nJ): 0.000194898
Total leakage power of a bank (mW): 4.01688
Total leakage power in H-tree (that includes both address and data network) ((mW)): 0
Total leakage power in cells (mW): 0
Total leakage power in row logic(mW): 0
Total leakage power in column logic(mW): 0
Total gate leakage power in H-tree (that includes both address and data network) ((mW)): 0
Area Components:
Data array: Area (mm2): 1.78124
Height (mm): 1.57965
Width (mm): 1.12762
Area efficiency (Memory cell area/Total area) - 78.3192 %
MAT Height (mm): 1.57965
MAT Length (mm): 1.12762
Subarray Height (mm): 0.672768
Subarray Length (mm): 0.5427
Tag array: Area (mm2): 0.108777
Height (mm): 0.366956
Width (mm): 0.296431
Area efficiency (Memory cell area/Total area) - 77.9289 %
MAT Height (mm): 0.366956
MAT Length (mm): 0.296431
Subarray Height (mm): 0.168192
Subarray Length (mm): 0.1314
Wire Properties:
Delay Optimal
Repeater size - 61.5792
Repeater spacing - 0.321831 (mm)
Delay - 0.137938 (ns/mm)
PowerD - 0.000766371 (nJ/mm)
PowerL - 0.00525075 (mW/mm)
PowerLgate - 0.000882254 (mW/mm)
Wire width - 0.09 microns
Wire spacing - 0.09 microns
5% Overhead
Repeater size - 34.5792
Repeater spacing - 0.421831 (mm)
Delay - 0.144333 (ns/mm)
PowerD - 0.000519963 (nJ/mm)
PowerL - 0.00224953 (mW/mm)
PowerLgate - 0.000377976 (mW/mm)
Wire width - 0.09 microns
Wire spacing - 0.09 microns
10% Overhead
Repeater size - 32.5792
Repeater spacing - 0.521831 (mm)
Delay - 0.151515 (ns/mm)
PowerD - 0.000485471 (nJ/mm)
PowerL - 0.00171327 (mW/mm)
PowerLgate - 0.000287871 (mW/mm)
Wire width - 0.09 microns
Wire spacing - 0.09 microns
20% Overhead
Repeater size - 27.5792
Repeater spacing - 0.621831 (mm)
Delay - 0.164984 (ns/mm)
PowerD - 0.000447956 (nJ/mm)
PowerL - 0.00121709 (mW/mm)
PowerLgate - 0.000204502 (mW/mm)
Wire width - 0.09 microns
Wire spacing - 0.09 microns
30% Overhead
Repeater size - 21.5792
Repeater spacing - 0.621831 (mm)
Delay - 0.179014 (ns/mm)
PowerD - 0.000419905 (nJ/mm)
PowerL - 0.000952309 (mW/mm)
PowerLgate - 0.000160011 (mW/mm)
Wire width - 0.09 microns
Wire spacing - 0.09 microns
Low-swing wire (1 mm) - Note: Unlike repeated wires,
delay and power values of low-swing wires do not
have a linear relationship with length.
delay - 0.611231 (ns)
powerD - 2.52036e-05 (nJ)
PowerL - 2.71875e-07 (mW)
PowerLgate - 8.41995e-08 (mW)
Wire width - 1.8e-07 microns
Wire spacing - 1.8e-07 microns
top 3 best memory configurations are:
Memory cap: 80 GB num_bobs: 1 bw: 533 (MHz) cost: $731.2 energy: 32.6101 (nJ)
{
(0) BoB cap: 80 GB num_channels: 1 bw: 533 (MHz) cost: $731.2 energy: 32.6101 (nJ)
==============
(0) cap: 80 GB bw: 533 (MHz) cost: $731.2 dpc: 3 energy: 32.6101 (nJ) DIMM: RDIMM low power: F [ 0(4GB) 0(8GB) 1(16GB) 2(32GB) 0(64GB) ]
==============
}
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