diff options
Diffstat (limited to 'src/builtins/atomics.cl')
| -rw-r--r-- | src/builtins/atomics.cl | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/src/builtins/atomics.cl b/src/builtins/atomics.cl new file mode 100644 index 0000000..3497891 --- /dev/null +++ b/src/builtins/atomics.cl @@ -0,0 +1,270 @@ +/****************************************************************************** + * Copyright (c) 2013, Texas Instruments Incorporated - http://www.ti.com/ + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Texas Instruments Incorporated nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ +#include "cpu.h" + +_CLC_OVERLOAD _CLC_DEF int atomic_add(volatile global int* p, int val) +{ + return __sync_fetch_and_add(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_add(volatile global uint* p, uint val) +{ + return __sync_fetch_and_add(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_add(volatile local int* p, int val) +{ + return __sync_fetch_and_add(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_add(volatile local uint* p, uint val) +{ + return __sync_fetch_and_add(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_sub(volatile global int* p, int val) +{ + return __sync_fetch_and_sub(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_sub(volatile global uint* p, uint val) +{ + return __sync_fetch_and_sub(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_sub(volatile local int* p, int val) +{ + return __sync_fetch_and_sub(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_sub(volatile local uint* p, uint val) +{ + return __sync_fetch_and_sub(p, val, __ATOMIC_RELAXED); +} + + +_CLC_OVERLOAD _CLC_DEF int atomic_xchg(volatile global int* p, int val) +{ + return __atomic_exchange_n(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_xchg(volatile global uint* p, uint val) +{ + return __atomic_exchange_n(p, val, __ATOMIC_RELAXED); +} +#if 0 +_CLC_OVERLOAD _CLC_DEF float atomic_xchg(volatile global float* p, float val) +{ + return __atomic_exchange_n(p, val, __ATOMIC_RELAXED); +} +#endif +_CLC_OVERLOAD _CLC_DEF int atomic_xchg(volatile local int* p, int val) +{ + return __atomic_exchange_n(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_xchg(volatile local uint* p, uint val) +{ + return __atomic_exchange_n(p, val, __ATOMIC_RELAXED); +} +#if 0 +_CLC_OVERLOAD _CLC_DEF float atomic_xchg(volatile local float* p, float val) +{ + return __atomic_exchange_n(p, val, __ATOMIC_RELAXED); +} +#endif + +_CLC_OVERLOAD _CLC_DEF int atomic_inc(volatile global int* p) +{ + return atomic_add(p, 1); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_inc(volatile global uint* p) +{ + return atomic_add(p, 1); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_inc(volatile local int* p) +{ + return atomic_add(p, 1); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_inc(volatile local uint* p) +{ + return atomic_add(p, 1); +} + + +_CLC_OVERLOAD _CLC_DEF int atomic_dec(volatile global int* p) +{ + return atomic_sub(p, 1); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_dec(volatile global uint* p) +{ + return atomic_sub(p, 1); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_dec(volatile local int* p) +{ + return atomic_sub(p, 1); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_dec(volatile local uint* p) +{ + return atomic_sub(p, 1); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_cmpxchg(volatile global int* p, int cmp, int val) +{ + __atomic_compare_exchange_n((volatile global int*)p, &cmp, val, false, + __ATOMIC_RELAXED, __ATOMIC_RELAXED); + return cmp; +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_cmpxchg(volatile global uint* p, uint cmp, uint val) +{ + __atomic_compare_exchange_n((volatile global uint*)p, &cmp, val, false, + __ATOMIC_RELAXED, __ATOMIC_RELAXED); + return cmp; +} + +_CLC_OVERLOAD _CLC_DEF int atomic_cmpxchg(volatile local int* p, int cmp, int val) +{ + __atomic_compare_exchange_n((volatile local int*)p, &cmp, val, false, + __ATOMIC_RELAXED, __ATOMIC_RELAXED); + return cmp; +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_cmpxchg(volatile local uint* p, uint cmp, uint val) +{ + __atomic_compare_exchange_n((volatile local uint*)p, &cmp, val, false, + __ATOMIC_RELAXED, __ATOMIC_RELAXED); + return cmp; +} + +_CLC_OVERLOAD _CLC_DEF int atomic_min(volatile global int* p, int val) +{ + return min(*p, val); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_min(volatile global uint* p, uint val) +{ + return min(*p, val); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_min(volatile local int* p, int val) +{ + return min(*p, val); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_min(volatile local uint* p, uint val) +{ + return min(*p, val); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_max(volatile global int* p, int val) +{ + return max(*p, val); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_max(volatile global uint* p, uint val) +{ + return max(*p, val); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_max(volatile local int* p, int val) +{ + return max(*p, val); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_max(volatile local uint* p, uint val) +{ + return max(*p, val); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_and(volatile global int* p, int val) +{ + return __sync_fetch_and_and(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_and(volatile global uint* p, uint val) +{ + return __sync_fetch_and_and(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_and(volatile local int* p, int val) +{ + return __sync_fetch_and_and(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_and(volatile local uint* p, uint val) +{ + return __sync_fetch_and_and(p, val, __ATOMIC_RELAXED); +} + + +_CLC_OVERLOAD _CLC_DEF int atomic_or(volatile global int* p, int val) +{ + return __sync_fetch_and_or(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_or(volatile global uint* p, uint val) +{ + return __sync_fetch_and_or(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_or(volatile local int* p, int val) +{ + return __sync_fetch_and_or(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_or(volatile local uint* p, uint val) +{ + return __sync_fetch_and_or(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_xor(volatile global int* p, int val) +{ + return __sync_fetch_and_xor(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_xor(volatile global uint* p, uint val) +{ + return __sync_fetch_and_xor(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF int atomic_xor(volatile local int* p, int val) +{ + return __sync_fetch_and_xor(p, val, __ATOMIC_RELAXED); +} + +_CLC_OVERLOAD _CLC_DEF uint atomic_xor(volatile local uint* p, uint val) +{ + return __sync_fetch_and_xor(p, val, __ATOMIC_RELAXED); +}
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