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13 lines
618 B
13 lines
618 B
6 months ago
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diff -ruN openmp-14.0.0.src.orig/runtime/src/kmp_lock.cpp openmp-14.0.0.src/runtime/src/kmp_lock.cpp
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--- a/openmp-14.0.0.src.orig/runtime/src/kmp_lock.cpp 2022-03-14 10:44:55.000000000 +0100
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+++ b/openmp-14.0.0.src/runtime/src/kmp_lock.cpp 2022-04-22 10:58:26.736078432 +0200
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@@ -2663,7 +2663,7 @@
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}
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// Truncated binary exponential backoff function
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-void __kmp_spin_backoff(kmp_backoff_t *boff) {
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+void __attribute__((optimize("O1"))) __kmp_spin_backoff(kmp_backoff_t *boff) {
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// We could flatten this loop, but making it a nested loop gives better result
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kmp_uint32 i;
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for (i = boff->step; i > 0; i--) {
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