6
docs/ispc.rst
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docs/ispc.rst
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@@ -3659,7 +3659,7 @@ command-line argument.
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Cross-Program Instance Operations
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---------------------------------
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``ispc`` programs are often used to expresses independently-executing
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``ispc`` programs are often used to express independently-executing
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programs performing computation on separate data elements. (i.e. pure
|
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data-parallelism). However, it's often the case where it's useful for the
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program instances to be able to cooperate in computing results. The
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@@ -3690,7 +3690,7 @@ the running program instances.
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The ``rotate()`` function allows each program instance to find the value of
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the given value that their neighbor ``offset`` steps away has. For
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example, on an 8-wide target, if ``offset`` has the value (1, 2, 3, 4, 5,
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example, on an 8-wide target, if ``value`` has the value (1, 2, 3, 4, 5,
|
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6, 7, 8) across the gang of running program instances, then ``rotate(value,
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-1)`` causes the first program instance to get the value 8, the second
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program instance to get the value 1, the third 2, and so forth. The
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@@ -3769,7 +3769,7 @@ where the ``i`` th element of ``x`` has been replaced with the value ``v``
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Reductions
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----------
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A number routines are available to evaluate conditions across the
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A number of routines are available to evaluate conditions across the
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running program instances. For example, ``any()`` returns ``true`` if
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the given value ``v`` is ``true`` for any of the SPMD program
|
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instances currently running, ``all()`` returns ``true`` if it true
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0
llvm_patches/r183327-AVX2-GATHER.patch
Executable file → Normal file
0
llvm_patches/r183327-AVX2-GATHER.patch
Executable file → Normal file
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