Altera Floating-Point - Manual (Page 135)

Family Function Precision Latency f
MAX
ALMs M10K M20
K
DSP
Blocks
Logic Registers
Primary Secondary
Arria 10
(10AX115H4
F34I3SP)
Abs
Single 0 -- 33 -- 0 0 0 0
Double 0 -- 65 -- 0 0 0 0
Add
Single 4 296.4 49 -- 0 1 0 0
Double 7 296.3 840 -- 0 0 779 67
AddSubtra
ct
Single 5 319.39 483 -- 0 0 408 37
Double 7 289.77 1,106 -- 0 0 1,006 156
Cube Root
Single 10 432.9 126 -- 5 2 121 0
Double 24 282.09 594 -- 11 10 1,155 29
Divide
Single 16 347.34 394 -- 3 4 561 66
Double 30 258.26 1,208 -- 20 15 2,175 136
Exp base
10
Single 14 271.37 502 -- 3 2 432 40
Double 29 242.42 2,185 -- 0 10 1,683 90
Arria 10
(10AX115H4
F34I3SP)
Exp base 2
Single 7 317.86 370 -- 0 2 124 9
Double 22 251.45 906 -- 0 10 1,172 47
Exp base e
Single 26 365.36 298 -- 3 6 137 11
Double 28 260.42 2,156 -- 0 10 1,724 93
Reciprocal
Single 12 278.94 225 -- 3 3 172 3
Double 27 260.89 824 -- 9 14 1,448 100
Reciprocal
Square
Root
Single 8 418.94 117 -- 3 2 130 1
Double 22 243.43 523 -- 8 9 950 37
LDExp
Single 0 -- 68 -- 0 0 0 0
Double 0 -- 99 -- 0 0 66 0
Log base
10
Single 15 293.69 364 -- 3 3 441 42
Double 28 272.03 1,158 -- 20 11 2,095 214
Log(1+x)
Single 18 301.3 747 -- 3 3 882 79
Double 32 251.95 2,018 -- 20 13 3,019 248
18-8 ALTERA_FP_FUNCTIONS Resource Utilization and Performance
UG-01058
2014.12.19
Altera Corporation ALTERA_FP_FUNCTIONS IP Core
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