__kernel void compiler_atomic_functions(__global int *dst, __local int *tmp, __global int *src) { int lid = get_local_id(0); int i = lid % 12; if(lid == 0) { for(int j=0; j<12; j=j+1) { atomic_xchg(&tmp[j], 0); } atomic_xchg(&tmp[4], -1); } barrier(CLK_LOCAL_MEM_FENCE); switch(i) { case 0: atomic_inc(&tmp[i]); break; case 1: atomic_dec(&tmp[i]); break; case 2: atomic_add(&tmp[i], src[lid]); break; case 3: atomic_sub(&tmp[i], src[lid]); break; case 4: atomic_and(&tmp[i], ~(src[lid]<<(lid / 16))); break; case 5: atomic_or (&tmp[i], src[lid]<<(lid / 16)); break; case 6: atomic_xor(&tmp[i], src[lid]); break; case 7: atomic_min(&tmp[i], -src[lid]); break; case 8: atomic_max(&tmp[i], src[lid]); break; case 9: atomic_min((__local unsigned int *)&tmp[i], -src[lid]); break; case 10: atomic_max((__local unsigned int *)&tmp[i], src[lid]); break; case 11: atomic_cmpxchg(&(tmp[i]), 0, src[10]); break; default: break; } switch(i) { case 0: atomic_inc(&dst[i]); break; case 1: atomic_dec(&dst[i]); break; case 2: atomic_add(&dst[i], src[lid]); break; case 3: atomic_sub(&dst[i], src[lid]); break; case 4: atomic_and(&dst[i], ~(src[lid]<<(lid / 16))); break; case 5: atomic_or (&dst[i], src[lid]<<(lid / 16)); break; case 6: atomic_xor(&dst[i], src[lid]); break; case 7: atomic_min(&dst[i], -src[lid]); break; case 8: atomic_max(&dst[i], src[lid]); break; case 9: atomic_min((__global unsigned int *)&dst[i], -src[lid]); break; case 10: atomic_max((__global unsigned int *)&dst[i], src[lid]); break; case 11: atomic_cmpxchg(&dst[i], 0, src[10]); break; default: break; } barrier(CLK_GLOBAL_MEM_FENCE); if(get_global_id(0) == 0) { for(i=0; i<12; i=i+1) atomic_xchg(&dst[i+12], tmp[i]); } }