DRB001-antidep1-orig-yes.c Y1 Anti-dependence within a single loop AutoPar DRB002-antidep1-var-yes.c Y1 Anti-dependence within a single loop AutoPar DRB003-antidep2-orig-yes.c Y1 Anti-dependence within a two-level loop nest AutoPar DRB004-antidep2-var-yes.c Y1 Anti-dependence within a two-level loop nest AutoPar DRB005-indirectaccess1-orig-yes.c Y7 Indirect access with overlapped index array elements LLNL App DRB006-indirectaccess2-orig-yes.c Y7 Overlapping index array elements when 36 or more threads are used LLNL App DRB007-indirectaccess3-orig-yes.c Y7 Overlapping index array elements when 60 or more threads are used LLNL App DRB008-indirectaccess4-orig-yes.c Y7 Overlapping index array elements when 180 or more threads are used LLNL App DRB009-lastprivatemissing-orig-yes.c Y2 Data race due to a missing lastprivate() clause AutoPar DRB010-lastprivatemissing-var-yes.c Y2 Data race due to a missing lastprivate() clause AutoPar DRB011-minusminus-orig-yes.c Y3 Unprotected decrement operation -- AutoPar DRB012-minusminus-var-yes.c Y3 Unprotected decrement operation -- AutoPar DRB013-nowait-orig-yes.c Y3 Missing barrier due to a wrongfully used nowait AutoPar DRB014-outofbounds-orig-yes.c Y6 Out of bound access of the 2nd dimension of array AutoPar DRB015-outofbounds-var-yes.c Y6 Out of bound access of the 2nd dimension of array AutoPar DRB016-outputdep-orig-yes.c Y1 Output dependence and true dependence within a loop AutoPar DRB017-outputdep-var-yes.c Y1 Output dependence and true dependence within a loop AutoPar DRB018-plusplus-orig-yes.c Y1 increment operation ++ on array index variable AutoPar DRB019-plusplus-var-yes.c Y1 increment operation ++ on array index variable AutoPar DRB020-privatemissing-orig-yes.c Y2 Missing private() for a temp variable AutoPar DRB021-privatemissing-var-yes.c Y2 Missing private() for a temp variable AutoPar DRB022-reductionmissing-orig-yes.c Y2 Missing reduction() for a variable AutoPar DRB023-reductionmissing-var-yes.c Y2 Missing reduction() for a variable AutoPar DRB024-sections1-orig-yes.c Y3 Unprotected data writes in parallel sections New DRB025-simdtruedep-orig-yes.c Y1,Y4 SIMD instruction level data races New DRB026-simdtruedep-var-yes.c Y1,Y4 SIMD instruction level data races New DRB027-targetparallelfor-orig-yes.c Y1,Y5 Data races in loops offloaded to accelerators New DRB028-taskdependmissing-orig-yes.c Y3 Unprotected data writes in two tasks New DRB029-truedep1-orig-yes.c Y1 True data dependence among multiple array elements within a single level loop AutoPar DRB030-truedep1-var-yes.c Y1 True data dependence among multiple array elements within a single level loop AutoPar DRB031-truedepfirstdimension-(orig|var)-yes.c Y1 True data dependence of first dimension for a 2-D array accesses AutoPar DRB032-truedepfirstdimension-(orig|var)-yes.c Y1 True data dependence of first dimension for a 2-D array accesses AutoPar DRB033-truedeplinear-orig-yes.c Y1 Linear equation as array subscript AutoPar DRB034-truedeplinear-var-yes.c Y1 Linear equation as array subscript AutoPar DRB035-truedepscalar-orig-yes.c Y1 True data dependence due to scalar AutoPar DRB036-truedepscalar-var-yes.c Y1 True data dependence due to scalar AutoPar DRB037-truedepseconddimension-(orig|var)-yes.c Y1 True data dependence on 2nd dimension of a 2-D array accesses AutoPar DRB038-truedepseconddimension-(orig|var)-yes.c Y1 True data dependence on 2nd dimension of a 2-D array accesses AutoPar DRB039-truedepsingleelement-(orig|var)-yes.c Y1 True data dependence due to a single array element AutoPar DRB040-truedepsingleelement-(orig|var)-yes.c Y1 True data dependence due to a single array element AutoPar DRB041-3mm-parallel-no.c N2 3-step matrix-matrix multiplication, non-optimized version Polyhedral DRB042-3mm-tile-no.c N2,N4 3-step matrix-matrix multiplication, with tiling and nested SIMD Polyhedral DRB043-adi-parallel-no.c N2 Alternating Direction Implicit solver, non-optimized version Polyhedral DRB044-adi-tile-no.c N2,N4 Alternating Direction Implicit solver, with tiling and nested SIMD Polyhedral DRB045-doall1-orig-no.c N1 Classic DOAll loop operating on a one dimensional array AutoPar DRB046-doall2-orig-no.c N1 Classic DOAll loop operating on a two dimensional array AutoPar DRB047-doallchar-orig-no.c N1 Classic DOALL loop operating on a character array New DRB048-firstprivate-orig-no.c N2 Example use of firstprivate AutoPar DRB049-fprintf-orig-no.c N6 Use of fprintf() New DRB050-functionparameter-orig-no.c N6 Arrays passed as function parameters LLNL App DRB051-getthreadnum-orig-no.c N2 single thread execution using if (omp_get_thread_num()==0) New DRB052-indirectaccesssharebase-orig-no.c N7 Indirect array accesses using index arrays without overlapping LLNL App DRB053-inneronly1-orig-no.c N1 Two-level nested loops, inner level is parallelizable. Anti dependence on outer level AutoPar DRB054-inneronly2-orig-no.c N1 Two-level nested loops, inner level is parallelizable. True dependence on outer level AutoPar DRB055-jacobi2d-parallel-no.c N7 Jacobi with array copying, no reduction, non-optimized version Polyhedral DRB056-jacobi2d-tile-no.c N4,N7 Jacobi with array copying, no reduction, with tiling and nested SIMD Polyhedral DRB057-jacobiinitialize-orig-no.c N7 The array initialization parallel loop in Jacobi AutoPar DRB058-jacobikernel-orig-no.c N7 Parallel Jacobi stencil computation kernel with array copying and reduction AutoPar DRB059-lastprivate-orig-no.c N2 Example use of lastprivate AutoPar DRB060-matrixmultiply-orig-no.c N7 Classic i-k-j order matrix multiplication using OpenMP AutoPar DRB061-matrixvector1-orig-no.c N7 Matrix-vector multiplication parallelized at the outer level loop AutoPar DRB062-matrixvector2-orig-no.c N7 Matrix-vector multiplication parallelized at the inner level loop with reduction AutoPar DRB063-outeronly1-orig-no.c N2 Two-level nested loops, outer level is parallelizable. Anti dependence on inner level AutoPar DRB064-outeronly2-orig-no.c N2 Two-level nested loops, outer level is parallelizable. True dependence on inner level AutoPar DRB065-pireduction-orig-no.c N7 PI calculation using reduction AutoPar DRB066-pointernoaliasing-orig-no.c N6 Pointers assigned by different malloc calls, without aliasing LLNL App DRB067-restrictpointer1-orig-no.c N6 C99 restrict pointers used for array initialization, no aliasing LLNL App DRB068-restrictpointer2-orig-no.c N6 C99 restrict pointers used for array computation, no aliasing LLNL App DRB069-sectionslock1-orig-no.c N3 OpenMP parallel sections with a lock to protect shared data writes New DRB070-simd1-orig-no.c N1,N4 OpenMP SIMD directive to indicate vectorization of a loop New DRB071-targetparallelfor-orig-no.c N1,N5 No data races in loops offloaded to accelerators New DRB072-taskdep1-orig-no.c N3 OpenMP task with depend clauses to avoid data races New DRB073-doall2-orig-yes.c Y2 Missing private() for inner loop nest's loop index variable New DRB074-flush-orig-yes.c Y2 Reduction using a shared variable, extracted from an official OpenMP example New DRB075-getthreadnum-orig-yes.c Y1 Work sharing within one branch of a if statement New DRB076-flush-orig-no.c N2 OpenMP private clause to avoid data races New DRB077-single-orig-no.c N1 OpenMP single directive to use only one thread for execution New DRB078-taskdep2-orig-no.c N3 OpenMP task depend clause to avoid data races New DRB079-taskdep3-orig-no.c N3 OpenMP task depend clause to avoid data races New DRB080-func-arg-orig-yes.c Y6 Function arguments passed by reference, inheriting shared attribute New DRB081-func-arg-orig-no.c N6 Function arguments passed by value, private New DRB082-declared-in-func-orig-yes.c Y6 A variable declared within a function called by a parallel region New DRB083-declared-in-func-orig-no.c N6 A variable declared within a function called by a parallel region New DRB084-threadprivatemissing-orig-yes.c Y2 Missing threadprivate for a global var, not referenced within a construct New DRB085-threadprivate-orig-no.c N2 Use threadprivate to protect a file scope variable, not referenced within a construct New DRB086-static-data-member-orig-yes.cpp Y2 Missing threadprivate for a static member, not referenced within a construct New DRB087-static-data-member2-orig-yes.cpp Y2 Missing threadprivate for a static member, referenced within a construct New DRB088-dynamic-storage-orig-yes.c Y2 Data race for a dynamica storage variable, not referenced within a construct New DRB089-dynamic-storage2-orig-yes.c Y2 Data race for a dynamica storage variable, referenced within a construct New DRB090-static-local-orig-yes.c Y2 Data race for a locally declared static variable New DRB091-threadprivate2-orig-no.c N2 Use threadprivate to protect a file scope variable, referenced within a construct New DRB092-threadprivatemissing2-orig-yes.c Y2 Missing threadprivate for a variable referenced within a construct New DRB093-doall2-collapse-orig-no.c N2 Use collapse(n) to control the number of associated loops of omp for New DRB094-doall2-ordered-orig-no.c N2 Use ordered(n) to control the number of associated loops of omp for New DRB095-doall2-taskloop-orig-yes.c Y2 Missing protection for inner loop's loop variable New DRB096-doall2-taskloop-collapse-orig-no.c N2 Use ordered(n) to control the number of associated loops of taskloop New DRB097-target-teams-distribute-orig-no.c N2 Predetermined attribute rule for loop variable associated with distribute New DRB098-simd2-orig-no.c N1,N2 OpenMP SIMD directive to indicate vectorization of two nested loops New DRB099-targetparallelfor2-orig-no.c N1,N5 Loops offloaded to accelerators: array sections derived from pointer New DRB100-task-reference-orig-no.cpp N1 OpenMP 4.5 feature: orphaned task generating construct using pass-by-reference New DRB101-task-value-orig-no.cpp N1 In a task generating construct, a variable without applicable rules is firstprivate New DRB102-copyprivate-orig-no.c N2 threadprivate+copyprivate, a variable without applicable rules is firstprivate New DRB103-master-orig-no.c N1 master directive to ensure only one thread will execute data accesses New DRB104-nowait-barrier-orig-no.c N3 Use barrier to ensure correct order of initialization and assignment phases New DRB105-taskwait-orig-no.c N3 Use taskwait to ensure correct order of tasks New DRB106-taskwaitmissing-orig-yes.c Y3 Missing taskwait to ensure correct order of calculations New DRB107-taskgroup-orig-no.c N3 Use taskgroup to ensure correct order of tasks New DRB108-atomic-orig-no.c N3 Use atomic to protect shared accesses to a variable New DRB109-orderedmissing-orig-yes.c Y3 Missing the ordered clause, causing data races New DRB110-ordered-orig-no.c N3 Proper use of the ordered clause to avoid data races New DRB111-linearmissing-orig-yes.c Y2 Missing linear for a shared variable, causing data races New DRB112-linear-orig-no.c N2 Use linear to privatize a variable New DRB113-default-orig-no.c N1 default(none) to enforce explicitly listing variables in data-sharing clauses New DRB114-if-orig-yes.c Y1 True data dependence within a single level loop, with if() clause New DRB115-forsimd-orig-yes.c Y1,Y4 Both thread and instruction level data races due to omp loop simd New DRB116-target-teams-orig-yes.c Y3 Master threads of two teams do not have synchronization, causing data races New DRB117-taskwait-waitonlychild-orig-yes.c Y3 Thread encountering the taskwait is only waiting for the child task's completion, not the descendant tasks. New DRB118-nestlock-orig-no.c N3 Use of omp_set_nest_lock to be able to lock several times. Extracted from an official OpenMP example OpenMP Official Example DRB119-nestlock-orig-yes.c Y3 Missing omp_set_nest_lock() on a function called at multiple points. New DRB120-barrier-orig-no.c N3 Use barrier to ensure the correct order of increment ops. New DRB121-reduction-orig-no.c N2 Use reduction clause to get the correct sum within a parallel region. New DRB122-taskundeferred-orig-no.c N6 Undeferred all the tasks using if(0) OpenMP Official Example DRB123-taskundeferred-orig-yes.c Y6 A single thread spawning multiple tasks due to missing if(0) New DRB124-master-orig-yes.c Y3 Master construct does not have an implicit barrier. New DRB125-single-orig-no.c N1 Single construct usage to have implicit barrier, private. New DRB126-firstprivatesections-orig-no.c N1 Use of firstprivate and omp_set_num_threads() to ensure that the same thread executes both the sections. New DRB127-tasking-threadprivate1-orig-no.c N1 Order execution is undefined. There is a race condition but no data race. New DRB128-tasking-threadprivate2-orig-no.c N1 Restricting update to a threadprivate variable. New DRB129-mergeable-taskwait-orig-yes.c Y2 Created task will access different instances of a variable depending on the mergeable status. Missing shared clause. New DRB130-mergeable-taskwait-orig-no.c N2 Use of mergeable construct on a shared variable ensures that the outcome does not depend on task's merged status. New DRB131-taskdep4-orig-omp45-yes.c Y3 Accessing a variable before the completion of the operation. Missing taskwait. New DRB132-taskdep4-orig-omp45-no.c N3, N1 Accessing a variable safely after taskwait directive, two variables. OpenMP 4.5 compliant. New DRB133-taskdep5-orig-omp45-no.c N3 Accessing a variable safely after taskwait directive, single variable. OpenMP 4.5 compliant. New DRB134-taskdep5-orig-omp45-yes.c Y1 Operation depends on two variables, but the depend clause is mentioned only for one variable. New DRB135-taskdep-mutexinoutset-orig-no.c N1 Use of mutexinoutset in depend clause to avoid data race. OpenMP Official Example DRB136-taskdep-mutexinoutset-orig-yes.c Y1,Y6 Missing mutexinoutset dependence type on a variable. Undefined execution order. OpenMP Official Examples DRB137-simdsafelen-orig-no.c N1 Use of safelen construct to avoid udnefined behavior. New DRB138-simdsafelen-orig-yes.c Y6 Parameter for safelen() clause having a value lesser than required for a defined execution. New DRB139-worksharingcritical-orig-no.c N1 Use of single directive inside a nested parallel region within a critical construct. New DRB140-reduction-barrier-orig-yes.c Y3 Asynchronous update by master directive and usage in reduction clause. New DRB141-reduction-barrier-orig-no.c N3 Addition of explicit barrier to ensure completion of initialization of a variable before encountering a parallel region. New DRB142-acquirerelease-orig-yes.c Y3 Missing implicit flush after critical construct. New DRB143-acquirerelease-orig-no.c N3 Use of flush after critical construct to avoid data race. New DRB144-critical-missingreduction-orig-gpu-yes.c Y5, Y3 Asynchronous update of a variable across teams due to improper critical and atomic construct usage. New DRB145-atomiccritical-orig-gpu-no.c N5, N2 Use of reduction construct to synchronize across teams. New DRB146-atomicupdate-orig-gpu-no.c N5, N3, N1 Use of atomic update construct to have synchronization across teams. New DRB147-critical1-orig-gpu-no.c N5, N1 To have synchronization across distribute parallel loop across teams, usage of atomic construct. New DRB148-critical1-orig-gpu-yes.c Y5, Y3 Due to different locks, addition and subtraction interleave. DRACC DRB149-missingdata1-orig-gpu-no.c N5 Classic i-k-j matrix multiplication on accelerator. New DRB150-missinglock1-orig-gpu-yes.c Y5, Y3 distribute parallel for directive executes across teams. omp_set_lock() ensures synchronization only within a team. DRACC DRB151-missinglock3-orig-gpu-yes.c Y5, Y3 Missing synchronization in teams distribute parallel for construct among a team of threads. DRACC DRB152-missinglock2-orig-gpu-no.c N5, N3 Use of omp_set_lock() to synchronize within a team. New DRB153-missinglock2-orig-gpu-yes.c Y5, Y2 Concurrent access of a variable in an intra region with locks leading to intra region data race. DRACC DRB154-missinglock3-orig-gpu-no.c N5, N3 Use omp_set_lock() and reduction construct to avoid atomicity violations across teams on accelerators. New DRB155-missingordered-orig-gpu-no.c N5, N1 Proper use of the ordered clause to avoid data races, ensuring sequential consistency. New DRB156-missingordered-orig-gpu-yes.c Y5, Y6 Execution on accelerators with missing ordered directive causes data race. DRACC DRB157-missingorderedsimd-orig-gpu-yes.c Y5, Y4 Missing synchronization on accelerator due to simd directive. DRACC DRB158-missingtaskbarrier-orig-gpu-no.c N5, N1 Use of depend clause to ensure correct execution sequence. New DRB159-nobarrier-orig-gpu-no.c N5, N3 Vector addition and multiplication employing the same variable should have a barrier in between. New DRB160-nobarrier-orig-gpu-yes.c Y5, Y3 Missing implicit barrier due to distribute directive. DRACC DRB161-nolocksimd-orig-gpu-yes.c Y5, Y3 Concurrent access on a counter with no lock with simd—atomicity Violation. DRACC DRB162-nolocksimd-orig-gpu-no.c N5, N4 Use reduction clause to avoid concurrent access on a variable due to exceeding permitted threads usage per warp limit. New DRB163-simdmissinglock1-orig-gpu-no.c N5, N4 SIMD directive indicates vectorization of a loop on the accelerator; usage of reduction to ensure no data race. New DRB164-simdmissinglock1-orig-gpu-yes.c Y5, Y3 Concurrent access on a counter with no lock with simd across teams. Inter-region data race DRACC DRB165-taskdep4-orig-omp50-yes.c Y3 Missing taskwait. Accessing a variable before task completion. OpenMP Official Examples DRB166-taskdep4-orig-omp50-no.c N1 Use of takwait to avoid data race due to access before decrement operation. OpenMP 5.0 compliant. OpenMP Official Example DRB167-taskdep4-orig-omp50-no.c N1 Dependency on two variables but defined only on one. Use of taskwait ensures no data race. OpenMP5.0 compliant. OpenMP Official Example DRB168-taskdep5-orig-omp50-yes.c Y1 OpenMP depend clause for only one variable in a bivariate equation. OpenMP Official Examples