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gdbsupport: make gdb::parallel_for_each's n parameter a template parameter

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This value will likely never change at runtime, so we might as well make
it a template parameter.  This has the "advantage" of being able to
remove the unnecessary param from gdb::sequential_for_each.

Change-Id: Ia172ab8e08964e30d4e3378a95ccfa782abce674
Approved-By: Tom Tromey <tom@tromey.com>
This commit is contained in:
Simon Marchi
2025-05-05 16:15:26 -04:00
committed by Simon Marchi
parent 48b60fbfbc
commit e2f20b221a
3 changed files with 7 additions and 9 deletions
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10
gdbsupport/parallel-for.h
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@@ -40,10 +40,9 @@ namespace gdb
at least N elements processed per thread. Setting N to 0 is not
allowed. */
template<class RandomIt, class RangeFunction>
template<std::size_t n, class RandomIt, class RangeFunction>
void
parallel_for_each (unsigned n, RandomIt first, RandomIt last,
RangeFunction callback)
parallel_for_each (RandomIt first, RandomIt last, RangeFunction callback)
{
/* If enabled, print debug info about how the work is distributed across
the threads. */
@@ -73,7 +72,7 @@ parallel_for_each (unsigned n, RandomIt first, RandomIt last,
if (parallel_for_each_debug)
{
debug_printf (_("Parallel for: n_elements: %zu\n"), n_elements);
debug_printf (_("Parallel for: minimum elements per thread: %u\n"), n);
debug_printf (_("Parallel for: minimum elements per thread: %zu\n"), n);
debug_printf (_("Parallel for: elts_per_thread: %zu\n"), elts_per_thread);
}
@@ -141,8 +140,7 @@ parallel_for_each (unsigned n, RandomIt first, RandomIt last,
template<class RandomIt, class RangeFunction>
void
sequential_for_each (unsigned n, RandomIt first, RandomIt last,
RangeFunction callback)
sequential_for_each (RandomIt first, RandomIt last, RangeFunction callback)
{
callback (first, last);
}