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The poclbm kernel needs to be updated to work with the change to 4k sized output buffers.

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This commit is contained in:
Con Kolivas 2011-07-17 14:42:44 +10:00
parent 6e30c0701c
commit b198badcf4
1 changed files with 7 additions and 46 deletions
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53
poclbm.cl
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@ -80,7 +80,6 @@ __kernel void search( const uint state0, const uint state1, const uint state2, c
u W[24];
u Vals[8];
u nonce;
uint it = get_local_id(0);
#ifdef VECTORS4
nonce = base + (get_global_id(0)<<2) + (uint4)(0, 1, 2, 3);
@ -628,70 +627,32 @@ __kernel void search( const uint state0, const uint state1, const uint state2, c
Vals[7]+=0x5be0cd19U;
#define MAXBUFFERS (4 * 512)
#define MAXBUFFERS (4095)
#define NFLAG (0xFFFUL)
#if defined(VECTORS4) || defined(VECTORS2)
if (Vals[7].x == 0)
{
// Unlikely event there is something here already !
if (output[it]) {
for (it = 0; it < MAXBUFFERS; it++) {
if (!output[it])
break;
}
}
output[it] = nonce.x;
output[MAXBUFFERS] = 1;
output[MAXBUFFERS] = output[NFLAG & nonce.x] = nonce.x;
}
if (Vals[7].y == 0)
{
it += 512;
if (output[it]) {
for (it = 0; it < MAXBUFFERS; it++) {
if (!output[it])
break;
}
}
output[it] = nonce.y;
output[MAXBUFFERS] = 1;
output[MAXBUFFERS] = output[NFLAG & nonce.y] = nonce.y;
}
#ifdef VECTORS4
if (Vals[7].z == 0)
{
it += 1024;
if (output[it]) {
for (it = 0; it < MAXBUFFERS; it++) {
if (!output[it])
break;
}
}
output[it] = nonce.z;
output[MAXBUFFERS] = 1;
output[MAXBUFFERS] = output[NFLAG & nonce.z] = nonce.z;
}
if (Vals[7].w == 0)
{
it += 1536;
if (output[it]) {
for (it = 0; it < MAXBUFFERS; it++) {
if (!output[it])
break;
}
}
output[it] = nonce.w;
output[MAXBUFFERS] = 1;
output[MAXBUFFERS] = output[NFLAG & nonce.w] = nonce.w;
}
#endif
#else
if (Vals[7] == 0)
{
if (output[it]) {
for (it = 0; it < MAXBUFFERS; it++) {
if (!output[it])
break;
}
}
output[it] = nonce;
output[MAXBUFFERS] = 1;
output[MAXBUFFERS] = output[NFLAG & nonce] = nonce;
}
#endif
}