add documentation for DPR

riscv-software-src · Dec 20, 2022 · 980473e · 980473e
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+***********************
+Data Propagation Report
+***********************
+
+The data propagation details quality analysis on the data propagation occurring within the test/application. It reports
+the following statistics about coverpoint hits and related signature updates:
+
+* **STAT1** : Number of instructions that hit unique coverpoints and update the signature
+* **STAT2** : Number of instructions that hit covepoints which are not unique but still update the signature (completely or partially)
+* **STAT3** : Number of instructions that hit a unique coverpoint but do not update the signature completely
+* **STAT4** : Number of multiple signature updates for the same coverpoint
+* **STAT5** : Number of times the signature was overwritten