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diff --git a/content/zettel/1c2b.md b/content/zettel/1c2b.md new file mode 100644 index 0000000..649f6fe --- /dev/null +++ b/content/zettel/1c2b.md @@ -0,0 +1,38 @@ ++++ +title = "List scheduling" +author = "Yann Herklotz" +tags = [] +categories = [] +backlinks = ["1c2f", "1c2a"] +forwardlinks = ["1a1", "1c2c", "1c2b1"] +zettelid = "1c2b" ++++ + +List scheduling \[1\] is another example of scheduling which is more +algorithmic than the ILP expression shown in ILP scheduling. However, +this is much easier to implement, especially if the initial +representation is a data-flow graph (DFG) ([\#1a1]). + +The DFG already encodes all the necessary information to schedule each +assignment at the earliest possible time when its dependencies are met. +This means that one can just iterate through the DFG and pick all the +instructions that have their dependencies met, add them to the list of +instructions that should be scheduled for this clock cycle and let the +other instructions that depend on it know that it is met. Once all the +nodes in the DFG have been processed, everything should have been +scheduled properly. + +<div id="refs" class="references csl-bib-body" markdown="1"> + +<div id="ref-hauck10_recon" class="csl-entry" markdown="1"> + +<span class="csl-left-margin">\[1\] +</span><span class="csl-right-inline">S. Hauck and A. DeHon, +*Reconfigurable computing: The theory and practice of FPGA-based +computation*. Elsevier, 2010.</span> + +</div> + +</div> + + [\#1a1]: /zettel/1a1 |