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unified code for generating nonce in kernel and moved addition of base to the end -> faster

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This commit is contained in:
Philip Kaufmann 2012-02-24 08:24:36 +01:00
parent d32cd583ac
commit d7d0797969
1 changed files with 3 additions and 7 deletions
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10
diakgcn120223.cl
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@ -53,14 +53,10 @@ __kernel
u V[8];
u W[16];
#ifdef VECTORS8
const u nonce = base + (uint)(get_local_id(0)) * 8u + (uint)(get_group_id(0)) * (WORKVEC);
#elif VECTORS4
const u nonce = base + (uint)(get_local_id(0)) * 4u + (uint)(get_group_id(0)) * (WORKVEC);
#elif defined VECTORS2
const u nonce = base + (uint)(get_local_id(0)) * 2u + (uint)(get_group_id(0)) * (WORKVEC);
#if defined(VECTORS2) || defined(VECTORS4) || defined(VECTORS8)
const u nonce = (uint)(get_local_id(0)) * (uint)(vec_step(u)) + (uint)(get_group_id(0)) * (uint)(WORKVEC) + base;
#else
const u nonce = base + get_local_id(0) + get_group_id(0) * (WORKSIZE);
const u nonce = (uint)(get_local_id(0)) + (uint)(get_group_id(0)) * (uint)(WORKSIZE) + base;
#endif
V[0] = PreVal0 + nonce;