- Misprediction".
Intel Developer Zone. Lemire,
Daniel (15
October 2019). "
Mispredicted branches can
multiply your
running times". "GNU MP 6.1.2:
Binary GCD"...
-
block prediction: horizontal, vertical, DC (one color), and TrueMotion.
Mispredicted data and non-predicted
blocks are
compressed in a 4×4
pixel sub-block...
- the CPU into
checking the
validity of a
guessed PAC
signature within a
mispredicted branch so that
exceptions produced by
potentially incorrect guesses are...
-
prediction changes. For example, a loop-closing
conditional jump is
mispredicted once
rather than twice. The original, non-MMX
Intel Pentium processor...
-
successful in
predicting alpha helices than beta sheets,
which it
frequently mispredicted as
loops or
disorganized regions.
Another big step forward, was using...
-
whenever a
branch is taken, so that when a
branch is
detected to be
mispredicted, the old
renaming state can be
recovered in a
single cycle. (See Register...
-
sequences with
branches may
cause the
pipeline to
empty if a
branch is
mispredicted. Many
bitboard operations require fewer conditionals and
therefore increase...
-
though many more
instructions are required) to
avoid pipeline flushes for
mispredicted branches (and
these types of
branches are
inherently unpredictable):...
-
majority of the
three bits are set, and not
taken if they are clear. A
mispredicted branch causes a five-cycle penalty. The BHT is
updated when the outcome...
-
simply ****umed to have been
predicted correctly. In case the
branch was
mispredicted, the
processor continues executing wrong-path
instructions until it reaches...
