Altera Floating-Point - Manual (Page 132)

Family Function Precision Latency f
MAX
ALMs M10K M20
K
DSP
Blocks
Logic Registers
Primary Secondary
Cyclone V
(5CGXFC7D
6F31C7)
Abs
Single 0 -- 33 0 -- 0 0 0
Double 0 -- 65 0 -- 0 0 0
Add
Single 12 225.94 403 0 -- 0 562 35
Double 20 208.99 932 0 -- 0 1,813 72
AddSubtra
ct
Single 12 224.67 509 0 -- 0 805 65
Double 20 211.55 1,197 0 -- 0 2,647 120
Cube Root
Single 10 230.47 131 6 -- 2 213 11
Double 34 212.49 890 17 -- 10 1,991 54
Divide
Single 20 232.61 466 5 -- 4 991 62
Double 51 201.01 1,782 41 -- 15 4,317 165
Cyclone V
(5CGXFC7D
6F31C7)
Exp base
10
Single 20 217.58 552 3 -- 2 905 32
Double 52 212.77 2,317 0 -- 10 4,287 122
Exp base 2
Single 9 211.33 352 0 -- 2 314 13
Double 36 219.3 1,128 0 -- 10 2,364 87
Exp base e
Single 17 207.68 698 0 -- 2 860 31
Double 50 198.85 2,309 0 -- 10 4,300 126
Reciprocal
Single 14 230.95 245 4 -- 3 378 26
Double 44 207.43 1,201 9 -- 14 2,694 94
Reciprocal
Square
Root
Single 9 233.37 137 4 -- 2 223 25
Double 30 250 782 13 -- 9 1,932 46
Cyclone V
(5CGXFC7D
6F31C7)
LDExp
Single 2 346.02 69 0 -- 0 87 1
Double 3 357.91 104 0 -- 0 215 0
Log base
10
Single 22 203.33 486 4 -- 3 1,066 47
Double 49 196.97 1,888 40 -- 11 4,483 153
Log(1+x)
Single 29 191.5 944 4 -- 3 1,844 105
Double 62 168.27 3,012 40 -- 14 6,899 210
Log base 2
Single 20 202.1 413 4 -- 3 918 50
Double 54 194.21 1,898 13 -- 17 4,732 151
UG-01058
2014.12.19
ALTERA_FP_FUNCTIONS Resource Utilization and Performance 18-5
ALTERA_FP_FUNCTIONS IP Core Altera Corporation
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