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Use _Atomic instead of volatile where available (file moved from ../getrf) 

must have misplaced this in ../getrf when I made that change in March 2018 (40160ff)
the only changes since then were 
RFC : Add half precision gemm for bfloat16 in OpenBLAS Rajalakshmi Srinivasaraghavan
Rajalakshmi Srinivasaraghavan committed on 14 Apr 2020 as 7ebbb50

    Change _STDC_VERSION__ to __STDC_VERSION__ 
Zhiyong Dang committed on 11 May 2018 as 3716267
This commit is contained in:
Martin Kroeker 2020-07-25 08:52:24 +02:00 committed by GitHub
parent 4fda217f99
commit f194ad59e1
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1 changed files with 9 additions and 1 deletions
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10
lapack/potrf/potrf_parallel.c
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@ -101,7 +101,12 @@ static FLOAT dm1 = -1.;
#endif
typedef struct {
volatile BLASLONG working[MAX_CPU_NUMBER][CACHE_LINE_SIZE * DIVIDE_RATE];
#ifdef HAVE_C11
_Atomic
#else
volatile
#endif
BLASLONG working[MAX_CPU_NUMBER][CACHE_LINE_SIZE * DIVIDE_RATE];
} job_t;
@ -375,6 +380,9 @@ static int thread_driver(blas_arg_t *args, FLOAT *sa, FLOAT *sb){
#elif defined(DOUBLE)
mode = BLAS_DOUBLE | BLAS_REAL;
mask = MAX(DGEMM_UNROLL_M, DGEMM_UNROLL_N) - 1;
#elif defined(HALF)
mode = BLAS_HALF | BLAS_REAL;
mask = MAX(SHGEMM_UNROLL_M, SHGEMM_UNROLL_N) - 1;
#else
mode = BLAS_SINGLE | BLAS_REAL;
mask = MAX(SGEMM_UNROLL_M, SGEMM_UNROLL_N) - 1;