2019-04-25 12:45:17 +00:00
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/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#include "inc_vendor.h"
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#include "inc_types.h"
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#include "inc_platform.h"
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#ifdef IS_NATIVE
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2019-04-26 11:28:44 +00:00
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#define SYNC_THREADS()
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2019-04-25 12:45:17 +00:00
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#endif
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#ifdef IS_CUDA
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DECLSPEC u32 atomic_dec (u32 *p)
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{
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return atomicSub (p, 1);
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}
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DECLSPEC u32 atomic_inc (u32 *p)
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{
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return atomicAdd (p, 1);
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}
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2019-04-26 11:28:44 +00:00
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DECLSPEC u32 atomic_or (u32 *p, u32 val)
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{
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return atomicOr (p, val);
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}
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2019-04-25 12:45:17 +00:00
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DECLSPEC size_t get_global_id (const u32 dimindx __attribute__((unused)))
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{
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return blockDim.x * blockIdx.x + threadIdx.x;
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}
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DECLSPEC size_t get_local_id (const u32 dimindx __attribute__((unused)))
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{
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return threadIdx.x;
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}
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DECLSPEC size_t get_local_size (const u32 dimindx __attribute__((unused)))
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{
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// verify
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return blockDim.x;
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}
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2019-04-26 11:28:44 +00:00
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#define SYNC_THREADS() __syncthreads ()
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2019-04-25 12:45:17 +00:00
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#endif
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#ifdef IS_OPENCL
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2019-04-26 11:28:44 +00:00
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#define SYNC_THREADS() barrier (CLK_LOCAL_MEM_FENCE)
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2019-04-25 12:45:17 +00:00
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#endif
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