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https://github.com/GOSTSec/ccminer
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luffa/cube: unroll 1 really required on the 9xx
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@ -1,16 +1,9 @@
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/*
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* Merged LUFFA512 64 + CUBE512 64
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* Merged LUFFA512 64 + CUBE512 64 - from sp
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*/
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#include "cuda_helper.h"
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typedef unsigned char BitSequence;
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typedef struct {
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uint32_t buffer[8]; /* Buffer to be hashed */
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uint32_t chainv[40]; /* Chaining values */
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} hashState;
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#define MULT0(a) {\
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tmp = a[7]; \
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a[7] = a[6]; \
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@ -204,7 +197,7 @@ static void rnd512(uint32_t *statebuffer, uint32_t *statechainv)
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chainv[i] = statechainv[i];
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}
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#pragma unroll
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#pragma unroll 1
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for(i=0;i<8;i++) {
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STEP(c_CNS[(2*i)],c_CNS[(2*i)+1]);
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}
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@ -217,7 +210,7 @@ static void rnd512(uint32_t *statebuffer, uint32_t *statechainv)
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TWEAK(chainv[4],chainv[5],chainv[6],chainv[7],1);
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#pragma unroll
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#pragma unroll 1
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for(i=0;i<8;i++) {
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STEP(c_CNS[(2*i)+16],c_CNS[(2*i)+16+1]);
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}
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@ -230,7 +223,7 @@ static void rnd512(uint32_t *statebuffer, uint32_t *statechainv)
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TWEAK(chainv[4],chainv[5],chainv[6],chainv[7],2);
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#pragma unroll
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#pragma unroll 1
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for(i=0;i<8;i++) {
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STEP(c_CNS[(2*i)+32],c_CNS[(2*i)+32+1]);
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}
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@ -243,7 +236,7 @@ static void rnd512(uint32_t *statebuffer, uint32_t *statechainv)
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TWEAK(chainv[4],chainv[5],chainv[6],chainv[7],3);
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#pragma unroll
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#pragma unroll 1
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for(i=0;i<8;i++) {
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STEP(c_CNS[(2*i)+48],c_CNS[(2*i)+48+1]);
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}
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@ -256,7 +249,7 @@ static void rnd512(uint32_t *statebuffer, uint32_t *statechainv)
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TWEAK(chainv[4],chainv[5],chainv[6],chainv[7],4);
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#pragma unroll
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#pragma unroll 1
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for(i=0;i<8;i++) {
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STEP(c_CNS[(2*i)+64],c_CNS[(2*i)+64+1]);
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}
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@ -287,7 +280,7 @@ static void rnd512_first(uint32_t state[40], uint32_t buffer[8])
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for (i = 0; i<8; i++)
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chainv[i] = state[i];
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i)], c_CNS[(2 * i) + 1]);
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}
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@ -300,7 +293,7 @@ static void rnd512_first(uint32_t state[40], uint32_t buffer[8])
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TWEAK(chainv[4], chainv[5], chainv[6], chainv[7], 1);
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i) + 16], c_CNS[(2 * i) + 16 + 1]);
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}
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@ -313,7 +306,7 @@ static void rnd512_first(uint32_t state[40], uint32_t buffer[8])
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TWEAK(chainv[4], chainv[5], chainv[6], chainv[7], 2);
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i) + 32], c_CNS[(2 * i) + 32 + 1]);
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}
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@ -326,7 +319,7 @@ static void rnd512_first(uint32_t state[40], uint32_t buffer[8])
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TWEAK(chainv[4], chainv[5], chainv[6], chainv[7], 3);
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i) + 48], c_CNS[(2 * i) + 48 + 1]);
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}
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@ -339,7 +332,7 @@ static void rnd512_first(uint32_t state[40], uint32_t buffer[8])
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TWEAK(chainv[4], chainv[5], chainv[6], chainv[7], 4);
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i) + 64], c_CNS[(2 * i) + 64 + 1]);
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}
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@ -419,7 +412,7 @@ static void rnd512_nullhash(uint32_t *state)
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for (i = 0; i<8; i++)
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chainv[i] = state[i];
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i)], c_CNS[(2 * i) + 1]);
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}
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@ -432,7 +425,7 @@ static void rnd512_nullhash(uint32_t *state)
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TWEAK(chainv[4], chainv[5], chainv[6], chainv[7], 1);
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i) + 16], c_CNS[(2 * i) + 16 + 1]);
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}
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@ -445,7 +438,7 @@ static void rnd512_nullhash(uint32_t *state)
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TWEAK(chainv[4], chainv[5], chainv[6], chainv[7], 2);
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i) + 32], c_CNS[(2 * i) + 32 + 1]);
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}
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@ -458,7 +451,7 @@ static void rnd512_nullhash(uint32_t *state)
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TWEAK(chainv[4], chainv[5], chainv[6], chainv[7], 3);
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i) + 48], c_CNS[(2 * i) + 48 + 1]);
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}
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@ -471,7 +464,7 @@ static void rnd512_nullhash(uint32_t *state)
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TWEAK(chainv[4], chainv[5], chainv[6], chainv[7], 4);
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#pragma unroll
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#pragma unroll 1
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for (i = 0; i<8; i++) {
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STEP(c_CNS[(2 * i) + 64], c_CNS[(2 * i) + 64 + 1]);
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}
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@ -736,6 +729,11 @@ static void finalization512(uint32_t *statebuffer, uint32_t *statechainv, uint32
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}
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__global__
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#if __CUDA_ARCH__ > 500
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__launch_bounds__(256, 4)
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#else
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__launch_bounds__(256, 3)
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#endif
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void x11_luffaCubehash512_gpu_hash_64(uint32_t threads, uint32_t *g_hash)
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{
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const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
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