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equihash
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add 192,7 cuda support

This commit is contained in:
John Tromp 2018-06-09 13:52:54 +02:00
parent 85cc9aa97e
commit 8d85a6cdb5
2 changed files with 7 additions and 4 deletions
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3
Makefile
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@ -61,6 +61,9 @@ eqcudah: equi_miner.cu equi.h blake2b.cu Makefile
eqcuda1445: equi_miner.cu equi.h blake2b.cu Makefile
nvcc -DWN=144 -DWK=5 -arch sm_35 equi_miner.cu blake/blake2b.cpp -o eqcuda1445
eqcuda1927: equi_miner.cu equi.h blake2b.cu Makefile
nvcc -DWN=192 -DWK=7 -arch sm_35 equi_miner.cu blake/blake2b.cpp -o eqcuda1927
verify: equi.h equi.c Makefile
g++ -g equi.c blake/blake2b.cpp -o verify

8
equi_miner.cu
View File

@ -247,7 +247,6 @@ struct equi {
orderindices(indices, size) || indices[0] == indices[size];
}
#if WK == 9
__device__ bool listindices6(const tree t, u32 *indices) {
const bucket1 &buck = hta.trees1[2][t.bucketid()];
const u32 size = 1 << 5;
@ -276,11 +275,12 @@ struct equi {
listindices8(buck[t.slotid1()].attr, indices+size) ||
orderindices(indices, size) || indices[0] == indices[size];
}
#endif
__device__ void candidate(const tree t) {
proof prf;
#if WK==9
if (listindices9(t, prf)) return;
#elif WK==7
if (listindices7(t, prf)) return;
#elif WK==5
if (listindices5(t, prf)) return;
#else
@ -512,7 +512,7 @@ __global__ void digitO(equi *eq, const u32 r) {
| (bytes0[htl.prevbo+1] ^ bytes1[htl.prevbo+1])) << 4
| (xhash = bytes0[htl.prevbo+2] ^ bytes1[htl.prevbo+2]) >> 4;
xhash &= 0xf;
#elif WN == 144 && BUCKBITS == 20 && RESTBITS == 4
#elif WN % 24 == 0 && BUCKBITS == 20 && RESTBITS == 4
xorbucketid = ((((u32)(bytes0[htl.prevbo+1] ^ bytes1[htl.prevbo+1]) << 8)
| (bytes0[htl.prevbo+2] ^ bytes1[htl.prevbo+2])) << 4)
| (xhash = bytes0[htl.prevbo+3] ^ bytes1[htl.prevbo+3]) >> 4;
@ -565,7 +565,7 @@ __global__ void digitE(equi *eq, const u32 r) {
xorbucketid = ((u32)(bytes0[htl.prevbo] ^ bytes1[htl.prevbo]) << 8)
| (bytes0[htl.prevbo+1] ^ bytes1[htl.prevbo+1]);
u32 xhash = (bytes0[htl.prevbo+2] ^ bytes1[htl.prevbo+2]) >> 4;
#elif WN == 144 && BUCKBITS == 20 && RESTBITS == 4
#elif WN % 24 == 0 && BUCKBITS == 20 && RESTBITS == 4
xorbucketid = ((((u32)(bytes0[htl.prevbo+1] ^ bytes1[htl.prevbo+1]) << 8)
| (bytes0[htl.prevbo+2] ^ bytes1[htl.prevbo+2])) << 4)
| (bytes0[htl.prevbo+3] ^ bytes1[htl.prevbo+3]) >> 4;