Recent questions tagged data-dependency

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1 answer
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I have a Self doubt question on Operand Forwarding . The data forwarded should be done in EX-EX stage or Mem-EX ? Which one to follow and when ?Using EX-EX we require les...
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What is the number of redundent FD’s possible for given set of FD , A->B, B->C,C->D for relation R(ABCD)?? please explain in detail.
2 votes
2 answers
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A functional dependency of the form $x\to y$ is trivial if$y\subseteq x$$y\subset x$$x\subseteq y$$x\subset y\:\text{and}\:y\subset x$
1 votes
3 answers
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Anti- dependency will not ALWAYS create stall because we can use register renaming to remove stall.Please confirm below statement:Anti-dependency MAY create stall (True/F...
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21
1 votes
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23
J1: R1 = 100J2: R1 = R2 + R4J3: R2 = R4 + 25J4: R4 = R1 + R3J5: R1 = R1 + 30Give the no of RAW, WAR and WAW hazards
5 votes
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R4 <- R1 + R4R4 <- R2 + R4R4 <- R3 + R5Number of WAR and WAW dependencies?