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[OpenMP] fix endianness dependent definitions in OMP headers for MSVC #84540

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Merged
merged 5 commits into from
Mar 9, 2024
Merged

[OpenMP] fix endianness dependent definitions in OMP headers for MSVC #84540

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f8ea210
fix endianess dependent definitions for MSVC in OMP headers
Mar 8, 2024
b7fc542
minor
Mar 8, 2024
262638d
clang format
Mar 8, 2024
fa50e57
clang format
Mar 8, 2024
5de9d9e
additional fixes to the tests
Mar 8, 2024
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4 changes: 2 additions & 2 deletions openmp/runtime/src/kmp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2507,7 +2507,7 @@ typedef struct kmp_depend_info {
union {
kmp_uint8 flag; // flag as an unsigned char
struct { // flag as a set of 8 bits
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
/* Same fields as in the #else branch, but in reverse order */
unsigned all : 1;
unsigned unused : 3;
Expand Down Expand Up @@ -2672,7 +2672,7 @@ typedef struct kmp_task_stack {
#endif // BUILD_TIED_TASK_STACK

typedef struct kmp_tasking_flags { /* Total struct must be exactly 32 bits */
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
/* Same fields as in the #else branch, but in reverse order */
#if OMPX_TASKGRAPH
unsigned reserved31 : 6;
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3 changes: 2 additions & 1 deletion openmp/runtime/src/kmp_lock.h
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Expand Up @@ -120,7 +120,8 @@ extern void __kmp_validate_locks(void);

struct kmp_base_tas_lock {
// KMP_LOCK_FREE(tas) => unlocked; locked: (gtid+1) of owning thread
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ && __LP64__
#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) && \
__LP64__
// Flip the ordering of the high and low 32-bit member to be consistent
// with the memory layout of the address in 64-bit big-endian.
kmp_int32 depth_locked; // depth locked, for nested locks only
Expand Down