xmrig-minimized-dll/src/backend/opencl/cl/cn/cryptonight_r.cl
2019-08-27 06:31:40 +07:00

176 lines
4.3 KiB
Common Lisp

R"===(
__attribute__((reqd_work_group_size(WORKSIZE, 1, 1)))
__kernel void cn1_cryptonight_r_N(__global uint4 *Scratchpad, __global ulong *states, uint variant, __global ulong *input, uint Threads)
{
ulong a[2], b[4];
__local uint AES0[256], AES1[256], AES2[256], AES3[256];
const ulong gIdx = get_global_id(0) - get_global_offset(0);
for(int i = get_local_id(0); i < 256; i += WORKSIZE)
{
const uint tmp = AES0_C[i];
AES0[i] = tmp;
AES1[i] = rotate(tmp, 8U);
AES2[i] = rotate(tmp, 16U);
AES3[i] = rotate(tmp, 24U);
}
barrier(CLK_LOCAL_MEM_FENCE);
# if (COMP_MODE == 1)
// do not use early return here
if (gIdx < Threads)
# endif
{
states += 25 * gIdx;
# if defined(__NV_CL_C_VERSION)
Scratchpad += gIdx * (ITERATIONS >> 2);
# else
# if (STRIDED_INDEX == 0)
Scratchpad += gIdx * (MEMORY >> 4);
# elif (STRIDED_INDEX == 1)
Scratchpad += gIdx;
# elif (STRIDED_INDEX == 2)
Scratchpad += get_group_id(0) * (MEMORY >> 4) * WORKSIZE + MEM_CHUNK * get_local_id(0);
# endif
# endif
a[0] = states[0] ^ states[4];
a[1] = states[1] ^ states[5];
b[0] = states[2] ^ states[6];
b[1] = states[3] ^ states[7];
b[2] = states[8] ^ states[10];
b[3] = states[9] ^ states[11];
}
ulong2 bx0 = ((ulong2 *)b)[0];
ulong2 bx1 = ((ulong2 *)b)[1];
mem_fence(CLK_LOCAL_MEM_FENCE);
# ifdef __NV_CL_C_VERSION
__local uint16 scratchpad_line_buf[WORKSIZE];
__local uint16* scratchpad_line = scratchpad_line_buf + get_local_id(0);
# endif
# if (COMP_MODE == 1)
// do not use early return here
if (gIdx < Threads)
# endif
{
uint r0 = as_uint2(states[12]).s0;
uint r1 = as_uint2(states[12]).s1;
uint r2 = as_uint2(states[13]).s0;
uint r3 = as_uint2(states[13]).s1;
#pragma unroll CN_UNROLL
for(int i = 0; i < ITERATIONS; ++i)
{
# ifdef __NV_CL_C_VERSION
uint idx = a[0] & 0x1FFFC0;
uint idx1 = a[0] & 0x30;
*scratchpad_line = *(__global uint16*)((__global uchar*)(Scratchpad) + idx);
# else
uint idx = a[0] & MASK;
# endif
uint4 c = SCRATCHPAD_CHUNK(0);
c = AES_Round(AES0, AES1, AES2, AES3, c, ((uint4 *)a)[0]);
{
const ulong2 chunk1 = as_ulong2(SCRATCHPAD_CHUNK(1));
const ulong2 chunk2 = as_ulong2(SCRATCHPAD_CHUNK(2));
const ulong2 chunk3 = as_ulong2(SCRATCHPAD_CHUNK(3));
#if (VARIANT == VARIANT_4)
c ^= as_uint4(chunk1) ^ as_uint4(chunk2) ^ as_uint4(chunk3);
#endif
SCRATCHPAD_CHUNK(1) = as_uint4(chunk3 + bx1);
SCRATCHPAD_CHUNK(2) = as_uint4(chunk1 + bx0);
SCRATCHPAD_CHUNK(3) = as_uint4(chunk2 + ((ulong2 *)a)[0]);
}
SCRATCHPAD_CHUNK(0) = as_uint4(bx0) ^ c;
# ifdef __NV_CL_C_VERSION
*(__global uint16*)((__global uchar*)(Scratchpad) + idx) = *scratchpad_line;
idx = as_ulong2(c).s0 & 0x1FFFC0;
idx1 = as_ulong2(c).s0 & 0x30;
*scratchpad_line = *(__global uint16*)((__global uchar*)(Scratchpad) + idx);
# else
idx = as_ulong2(c).s0 & MASK;
# endif
uint4 tmp = SCRATCHPAD_CHUNK(0);
tmp.s0 ^= r0 + r1;
tmp.s1 ^= r2 + r3;
const uint r4 = as_uint2(a[0]).s0;
const uint r5 = as_uint2(a[1]).s0;
const uint r6 = as_uint4(bx0).s0;
const uint r7 = as_uint4(bx1).s0;
#if (VARIANT == VARIANT_4)
const uint r8 = as_uint4(bx1).s2;
#endif
XMRIG_INCLUDE_RANDOM_MATH
#if (VARIANT == VARIANT_4)
const uint2 al = (uint2)(as_uint2(a[0]).s0 ^ r2, as_uint2(a[0]).s1 ^ r3);
const uint2 ah = (uint2)(as_uint2(a[1]).s0 ^ r0, as_uint2(a[1]).s1 ^ r1);
#endif
ulong2 t;
t.s0 = mul_hi(as_ulong2(c).s0, as_ulong2(tmp).s0);
t.s1 = as_ulong2(c).s0 * as_ulong2(tmp).s0;
{
const ulong2 chunk1 = as_ulong2(SCRATCHPAD_CHUNK(1))
#if (VARIANT == VARIANT_WOW)
^ t
#endif
;
const ulong2 chunk2 = as_ulong2(SCRATCHPAD_CHUNK(2));
#if (VARIANT == VARIANT_WOW)
t ^= chunk2;
#endif
const ulong2 chunk3 = as_ulong2(SCRATCHPAD_CHUNK(3));
#if (VARIANT == VARIANT_4)
c ^= as_uint4(chunk1) ^ as_uint4(chunk2) ^ as_uint4(chunk3);
#endif
SCRATCHPAD_CHUNK(1) = as_uint4(chunk3 + bx1);
SCRATCHPAD_CHUNK(2) = as_uint4(chunk1 + bx0);
SCRATCHPAD_CHUNK(3) = as_uint4(chunk2 + ((ulong2 *)a)[0]);
}
#if (VARIANT == VARIANT_4)
a[1] = as_ulong(ah) + t.s1;
a[0] = as_ulong(al) + t.s0;
#else
a[1] += t.s1;
a[0] += t.s0;
#endif
SCRATCHPAD_CHUNK(0) = ((uint4 *)a)[0];
# ifdef __NV_CL_C_VERSION
*(__global uint16*)((__global uchar*)(Scratchpad) + idx) = *scratchpad_line;
# endif
((uint4 *)a)[0] ^= tmp;
bx1 = bx0;
bx0 = as_ulong2(c);
}
}
mem_fence(CLK_GLOBAL_MEM_FENCE);
}
)==="