[Openmp-commits] [openmp] r231774 - Adding some 8-bit atomic operations for future use
Churbanov, Andrey
Andrey.Churbanov at intel.com
Tue Mar 10 03:41:15 PDT 2015
Everything should work now.
Not sure what happened with my patch utility, - in one of files it added the code that supposed to be removed from two files (so I've got deleted code as deleted in one file and as duplicated in other file).
Sorry again for the trouble.
- Andrey
> -----Original Message-----
> From: Churbanov, Andrey
> Sent: Tuesday, March 10, 2015 1:06 PM
> To: 'Hahnfeld, Jonas'
> Cc: openmp-commits at cs.uiuc.edu
> Subject: RE: [Openmp-commits] [openmp] r231774 - Adding some 8-bit atomic
> operations for future use
>
> I am sorry for the trouble.
> I am working on a fix and will commit the patch in a minute.
>
> Regards,
> Andrey
>
> > -----Original Message-----
> > From: Hahnfeld, Jonas [mailto:Hahnfeld at itc.rwth-aachen.de]
> > Sent: Tuesday, March 10, 2015 1:00 PM
> > To: Churbanov, Andrey; openmp-commits at cs.uiuc.edu
> > Subject: RE: [Openmp-commits] [openmp] r231774 - Adding some 8-bit
> > atomic operations for future use
> >
> > Hi,
> >
> > my build is failing with this revision.
> > I think this shouldn't be added in the middle of
> > __kmp_change_thread_affinity_mask in z_Linux_util.c
> >
> > Another note: Revision 231778 readds the function in z_Linux_util.c
> > instead of removing it...
> >
> > Greetings,
> > Jonas
> >
> > > -----Original Message-----
> > > From: openmp-commits-bounces at cs.uiuc.edu [mailto:openmp-commits-
> > > bounces at cs.uiuc.edu] On Behalf Of Andrey Churbanov
> > > Sent: Tuesday, March 10, 2015 10:04 AM
> > > To: openmp-commits at cs.uiuc.edu
> > > Subject: [Openmp-commits] [openmp] r231774 - Adding some 8-bit
> > > atomic operations for future use
> > >
> > > Author: achurbanov
> > > Date: Tue Mar 10 04:03:42 2015
> > > New Revision: 231774
> > >
> > > URL: http://llvm.org/viewvc/llvm-project?rev=231774&view=rev
> > > Log:
> > > Adding some 8-bit atomic operations for future use
> > >
> > > Modified:
> > > openmp/trunk/runtime/src/kmp_os.h
> > > openmp/trunk/runtime/src/z_Linux_util.c
> > > openmp/trunk/runtime/src/z_Windows_NT-586_util.c
> > >
> > > Modified: openmp/trunk/runtime/src/kmp_os.h
> > > URL: http://llvm.org/viewvc/llvm-
> > > project/openmp/trunk/runtime/src/kmp_os.h?rev=231774&r1=231773&r2=
> > > 231774&view=diff
> > > ==========================================================
> > > ====================
> > > --- openmp/trunk/runtime/src/kmp_os.h (original)
> > > +++ openmp/trunk/runtime/src/kmp_os.h Tue Mar 10 04:03:42 2015
> > > @@ -458,6 +458,9 @@ enum kmp_mem_fence_type {
> > > # define KMP_TEST_THEN_DEC_ACQ32(p) InterlockedExchangeAdd(
> > > (volatile long *)(p), -1 )
> > > # define KMP_TEST_THEN_ADD32(p, v) InterlockedExchangeAdd(
> > > (volatile long *)(p), (v) )
> > >
> > > +extern kmp_int8 __kmp_test_then_add8( volatile kmp_int8 *p,
> > > +kmp_int8 v
> > > );
> > > +extern kmp_int8 __kmp_test_then_or8( volatile kmp_int8 *p, kmp_int8
> > > +v
> > > );
> > > +extern kmp_int8 __kmp_test_then_and8( volatile kmp_int8 *p,
> > > +kmp_int8 v
> > > );
> > > # define KMP_COMPARE_AND_STORE_RET32(p, cv, sv)
> > > InterlockedCompareExchange( (volatile long
> > > *)(p),(long)(sv),(long)(cv) )
> > >
> > > # define KMP_XCHG_FIXED32(p, v) InterlockedExchange(
> > (volatile
> > > long *)(p), (long)(v) )
> > > @@ -494,8 +497,11 @@ extern kmp_int32 __kmp_xchg_fixed32( vol
> > > extern kmp_int64 __kmp_xchg_fixed64( volatile kmp_int64 *p,
> > > kmp_int64 v ); extern kmp_real32 __kmp_xchg_real32( volatile
> > > kmp_real32 *p,
> > > kmp_real32 v );
> > > extern kmp_real64 __kmp_xchg_real64( volatile kmp_real64 *p,
> > > kmp_real64 v );
> > > +# define KMP_TEST_THEN_ADD8(p, v) __kmp_test_then_add8( (p),
> > > (v) )
> > >
> > > //# define KMP_TEST_THEN_INC32(p) __kmp_test_then_add32(
> > > (p), 1 )
> > > +# define KMP_TEST_THEN_OR8(p, v) __kmp_test_then_or8( (p),
> > (v)
> > > )
> > > +# define KMP_TEST_THEN_AND8(p, v) __kmp_test_then_and8( (p),
> > > (v) )
> > > //# define KMP_TEST_THEN_INC_ACQ32(p) __kmp_test_then_add32( (p), 1
> > > )
> > > # define KMP_TEST_THEN_INC64(p) __kmp_test_then_add64(
> > (p),
> > > 1LL )
> > > # define KMP_TEST_THEN_INC_ACQ64(p) __kmp_test_then_add64(
> > > (p), 1LL )
> > > @@ -544,9 +550,12 @@ extern kmp_real64 __kmp_xchg_real64( vol
> > >
> > >
> > > #elif (KMP_ASM_INTRINS && KMP_OS_UNIX) || !(KMP_ARCH_X86 ||
> > > KMP_ARCH_X86_64)
> > > +# define KMP_TEST_THEN_ADD8(p, v) __sync_fetch_and_add(
> > > (kmp_int8 *)(p), (v) )
> > >
> > > /* cast p to correct type so that proper intrinsic will be used */
> > > # define KMP_TEST_THEN_INC32(p) __sync_fetch_and_add(
> > > (kmp_int32 *)(p), 1 )
> > > +# define KMP_TEST_THEN_OR8(p, v) __sync_fetch_and_or(
> > > (kmp_int8 *)(p), (v) )
> > > +# define KMP_TEST_THEN_AND8(p, v) __sync_fetch_and_and(
> > > (kmp_int8 *)(p), (v) )
> > > # define KMP_TEST_THEN_INC_ACQ32(p) __sync_fetch_and_add(
> > > (kmp_int32 *)(p), 1 )
> > > # define KMP_TEST_THEN_INC64(p) __sync_fetch_and_add(
> > > (kmp_int64 *)(p), 1LL )
> > > # define KMP_TEST_THEN_INC_ACQ64(p) __sync_fetch_and_add(
> > > (kmp_int64 *)(p), 1LL )
> > > @@ -586,6 +595,9 @@ extern kmp_real64 __kmp_xchg_real64( vol
> > > #define KMP_XCHG_FIXED32(p, v) __sync_lock_test_and_set(
> > > (volatile kmp_uint32 *)(p), (kmp_uint32)(v) )
> > > #define KMP_XCHG_FIXED64(p, v) __sync_lock_test_and_set(
> > > (volatile kmp_uint64 *)(p), (kmp_uint64)(v) )
> > >
> > > +extern kmp_int8 __kmp_test_then_add8( volatile kmp_int8 *p,
> > > +kmp_int8 v
> > > );
> > > +extern kmp_int8 __kmp_test_then_or8( volatile kmp_int8 *p, kmp_int8
> > > +v
> > > );
> > > +extern kmp_int8 __kmp_test_then_and8( volatile kmp_int8 *p,
> > > +kmp_int8 v
> > > );
> > > inline kmp_real32 KMP_XCHG_REAL32( volatile kmp_real32 *p,
> > > kmp_real32
> > > v)
> > > {
> > > kmp_int32 tmp = __sync_lock_test_and_set( (kmp_int32*)p,
> > > *(kmp_int32*)&v); @@ -621,9 +633,12 @@ extern kmp_int16
> > > __kmp_xchg_fixed16( vol extern kmp_int32 __kmp_xchg_fixed32(
> > > volatile kmp_int32 *p, kmp_int32 v ); extern kmp_int64
> > > __kmp_xchg_fixed64( volatile kmp_int64 *p, kmp_int64 v ); extern
> > > kmp_real32 __kmp_xchg_real32( volatile kmp_real32 *p,
> > > kmp_real32 v );
> > > +# define KMP_TEST_THEN_ADD8(p, v) __kmp_test_then_add8(
> > (p),
> > > (v) )
> > > extern kmp_real64 __kmp_xchg_real64( volatile kmp_real64 *p,
> > > kmp_real64 v );
> > >
> > > # define KMP_TEST_THEN_INC32(p) __kmp_test_then_add32(
> > (p),
> > > 1 )
> > > +# define KMP_TEST_THEN_OR8(p, v) __kmp_test_then_or8( (p),
> > > (v) )
> > > +# define KMP_TEST_THEN_AND8(p, v) __kmp_test_then_and8(
> > (p),
> > > (v) )
> > > # define KMP_TEST_THEN_INC_ACQ32(p) __kmp_test_then_add32(
> > > (p), 1 )
> > > # define KMP_TEST_THEN_INC64(p) __kmp_test_then_add64(
> > (p),
> > > 1LL )
> > > # define KMP_TEST_THEN_INC_ACQ64(p) __kmp_test_then_add64(
> > > (p), 1LL )
> > > @@ -713,6 +728,8 @@ extern kmp_real64 __kmp_xchg_real64( vol
> > > # define KMP_LD_ACQ64(A) ( *(A) )
> > > #endif
> > >
> > > +#define TCR_1(a) (a)
> > > +#define TCW_1(a,b) (a) = (b)
> > > /*
> > ----------------------------------------------------------------------
> > -- */
> > > //
> > > // FIXME - maybe this should this be
> > >
> > > Modified: openmp/trunk/runtime/src/z_Linux_util.c
> > > URL: http://llvm.org/viewvc/llvm-
> > > project/openmp/trunk/runtime/src/z_Linux_util.c?rev=231774&r1=231773
> > > &
> > > r2=231774&view=diff
> > > ==========================================================
> > > ====================
> > > --- openmp/trunk/runtime/src/z_Linux_util.c (original)
> > > +++ openmp/trunk/runtime/src/z_Linux_util.c Tue Mar 10 04:03:42 2015
> > > @@ -437,6 +437,40 @@ __kmp_change_thread_affinity_mask( int g
> > > if ( old_mask != NULL ) {
> > > status = __kmp_get_system_affinity( old_mask, TRUE );
> > > int error = errno;
> > > +kmp_int8
> > > +__kmp_test_then_or8( volatile kmp_int8 *p, kmp_int8 d ) {
> > > + kmp_int8 old_value, new_value;
> > > +
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value | d;
> > > +
> > > + while ( ! KMP_COMPARE_AND_STORE_REL8 ( p, old_value, new_value ) )
> > > + {
> > > + KMP_CPU_PAUSE();
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value | d;
> > > + }
> > > + return old_value;
> > > +}
> > > +
> > > +kmp_int8
> > > +__kmp_test_then_and8( volatile kmp_int8 *p, kmp_int8 d ) {
> > > + kmp_int8 old_value, new_value;
> > > +
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value & d;
> > > +
> > > + while ( ! KMP_COMPARE_AND_STORE_REL8 ( p, old_value, new_value ) )
> > > + {
> > > + KMP_CPU_PAUSE();
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value & d;
> > > + }
> > > + return old_value;
> > > +}
> > > +
> > > if ( status != 0 ) {
> > > __kmp_msg(
> > > kmp_ms_fatal,
> > > @@ -472,6 +506,23 @@ __kmp_change_thread_affinity_mask( int g
> > >
> > > #if KMP_OS_LINUX && (KMP_ARCH_X86 || KMP_ARCH_X86_64 ||
> > > KMP_ARCH_ARM || KMP_ARCH_AARCH64) && !KMP_OS_CNK
> > >
> > > +kmp_int8
> > > +__kmp_test_then_add8( volatile kmp_int8 *p, kmp_int8 d ) {
> > > + kmp_int8 old_value, new_value;
> > > +
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value + d;
> > > +
> > > + while ( ! KMP_COMPARE_AND_STORE_REL8 ( p, old_value, new_value ) )
> > > + {
> > > + KMP_CPU_PAUSE();
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value + d;
> > > + }
> > > + return old_value;
> > > +}
> > > +
> > > int
> > > __kmp_futex_determine_capable()
> > > {
> > >
> > > Modified: openmp/trunk/runtime/src/z_Windows_NT-586_util.c
> > > URL: http://llvm.org/viewvc/llvm-
> > > project/openmp/trunk/runtime/src/z_Windows_NT-
> > > 586_util.c?rev=231774&r1=231773&r2=231774&view=diff
> > > ==========================================================
> > > ====================
> > > --- openmp/trunk/runtime/src/z_Windows_NT-586_util.c (original)
> > > +++ openmp/trunk/runtime/src/z_Windows_NT-586_util.c Tue Mar 10
> > > 04:03:42 2015
> > > @@ -20,6 +20,40 @@
> > > * use compare_and_store for these routines
> > > */
> > >
> > > +kmp_int8
> > > +__kmp_test_then_or8( volatile kmp_int8 *p, kmp_int8 d ) {
> > > + kmp_int8 old_value, new_value;
> > > +
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value | d;
> > > +
> > > + while ( ! __kmp_compare_and_store8 ( p, old_value, new_value ) )
> > > + {
> > > + KMP_CPU_PAUSE();
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value | d;
> > > + }
> > > + return old_value;
> > > +}
> > > +
> > > +kmp_int8
> > > +__kmp_test_then_and8( volatile kmp_int8 *p, kmp_int8 d ) {
> > > + kmp_int8 old_value, new_value;
> > > +
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value & d;
> > > +
> > > + while ( ! __kmp_compare_and_store8 ( p, old_value, new_value ) )
> > > + {
> > > + KMP_CPU_PAUSE();
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value & d;
> > > + }
> > > + return old_value;
> > > +}
> > > +
> > > kmp_int32
> > > __kmp_test_then_or32( volatile kmp_int32 *p, kmp_int32 d ) { @@
> > > -34,7 +68,6 @@ __kmp_test_then_or32( volatile kmp_int32
> > > old_value = TCR_4( *p );
> > > new_value = old_value | d;
> > > }
> > > -
> > > return old_value;
> > > }
> > >
> > > @@ -55,6 +88,22 @@ __kmp_test_then_and32( volatile kmp_int3
> > > return old_value;
> > > }
> > >
> > > +kmp_int8
> > > +__kmp_test_then_add8( volatile kmp_int8 *p, kmp_int8 d ) {
> > > + kmp_int64 old_value, new_value;
> > > +
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value + d;
> > > + while ( ! __kmp_compare_and_store8 ( p, old_value, new_value ) )
> > > + {
> > > + KMP_CPU_PAUSE();
> > > + old_value = TCR_1( *p );
> > > + new_value = old_value + d;
> > > + }
> > > + return old_value;
> > > +}
> > > +
> > > #if KMP_ARCH_X86
> > > kmp_int64
> > > __kmp_test_then_add64( volatile kmp_int64 *p, kmp_int64 d ) @@
> > > -69,7 +118,6 @@ __kmp_test_then_add64( volatile kmp_int6
> > > old_value = TCR_8( *p );
> > > new_value = old_value + d;
> > > }
> > > -
> > > return old_value;
> > > }
> > > #endif /* KMP_ARCH_X86 */
> > >
> > >
> > > _______________________________________________
> > > Openmp-commits mailing list
> > > Openmp-commits at dcs-maillist2.engr.illinois.edu
> > > http://lists.cs.uiuc.edu/mailman/listinfo/openmp-commits
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