Drawing A Dependency Graph - Texas Instruments TMS320C6000 Programmer's Manual

Memory Banks

6.12.4 Drawing a Dependency Graph

Figure 6–25. Dependency Graph of FIR Filter (With No Memory Hits)
LDH
h0
5
p00
2
sum0
ADD
1
6-124
Figure 6–25 shows the dependency graph of the FIR filter with no memory
hits.
A side
LDH
x1
5
5
5
MPY
p10
MPY 2
LDH
LDH
ADD
x3 h2
1 5
5
MPY
sum0 p12 p02
1
2
ADD
sum0
1
ADD
sum0
LDH
h1
5
5
5
MPY
p01
5
2
LDH
x0
5
5
5
MPY
MPY
p03
2
2
1
B side
LDH
x2
5
MPY
p11
LDH
2 ADD
h3 sum1
1
5
5
MPY
ADD
p13 sum1
1
2
1
ADD
sum1
1
ADD
sum1
SUB
cntr
1
B
LOOP