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Fixed Zephyr mining (OpenCL)

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SChernykh 2024-01-13 20:14:08 +01:00
parent 07e1e77c4f
commit 206295c6cb
7 changed files with 2759 additions and 2462 deletions
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87
src/backend/opencl/cl/rx/blake2b.cl
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@ -138,6 +138,93 @@ __kernel void blake2b_initial_hash(__global void *out, __global const void* bloc
t[7] = hash[7];
}
void blake2b_512_process_double_block_variable(ulong *out, ulong* m, __global const ulong* in, uint in_len, uint out_len)
{
ulong v[16] =
{
iv0 ^ (0x01010000u | out_len), iv1, iv2, iv3, iv4 , iv5, iv6, iv7,
iv0 , iv1, iv2, iv3, iv4 ^ 128, iv5, iv6, iv7,
};
BLAKE2B_ROUNDS();
ulong h[8];
v[0] = h[0] = v[0] ^ v[8] ^ iv0 ^ (0x01010000u | out_len);
v[1] = h[1] = v[1] ^ v[9] ^ iv1;
v[2] = h[2] = v[2] ^ v[10] ^ iv2;
v[3] = h[3] = v[3] ^ v[11] ^ iv3;
v[4] = h[4] = v[4] ^ v[12] ^ iv4;
v[5] = h[5] = v[5] ^ v[13] ^ iv5;
v[6] = h[6] = v[6] ^ v[14] ^ iv6;
v[7] = h[7] = v[7] ^ v[15] ^ iv7;
v[8] = iv0;
v[9] = iv1;
v[10] = iv2;
v[11] = iv3;
v[12] = iv4 ^ in_len;
v[13] = iv5;
v[14] = ~iv6;
v[15] = iv7;
m[ 0] = (in_len > 128) ? in[16] : 0;
m[ 1] = (in_len > 136) ? in[17] : 0;
m[ 2] = (in_len > 144) ? in[18] : 0;
m[ 3] = (in_len > 152) ? in[19] : 0;
m[ 4] = (in_len > 160) ? in[20] : 0;
m[ 5] = (in_len > 168) ? in[21] : 0;
m[ 6] = (in_len > 176) ? in[22] : 0;
m[ 7] = (in_len > 184) ? in[23] : 0;
m[ 8] = (in_len > 192) ? in[24] : 0;
m[ 9] = (in_len > 200) ? in[25] : 0;
m[10] = (in_len > 208) ? in[26] : 0;
m[11] = (in_len > 216) ? in[27] : 0;
m[12] = (in_len > 224) ? in[28] : 0;
m[13] = (in_len > 232) ? in[29] : 0;
m[14] = (in_len > 240) ? in[30] : 0;
m[15] = (in_len > 248) ? in[31] : 0;
if (in_len % sizeof(ulong))
m[(in_len - 128) / sizeof(ulong)] &= (ulong)(-1) >> (64 - (in_len % sizeof(ulong)) * 8);
BLAKE2B_ROUNDS();
if (out_len > 0) out[0] = h[0] ^ v[0] ^ v[8];
if (out_len > 8) out[1] = h[1] ^ v[1] ^ v[9];
if (out_len > 16) out[2] = h[2] ^ v[2] ^ v[10];
if (out_len > 24) out[3] = h[3] ^ v[3] ^ v[11];
if (out_len > 32) out[4] = h[4] ^ v[4] ^ v[12];
if (out_len > 40) out[5] = h[5] ^ v[5] ^ v[13];
if (out_len > 48) out[6] = h[6] ^ v[6] ^ v[14];
if (out_len > 56) out[7] = h[7] ^ v[7] ^ v[15];
}
__attribute__((reqd_work_group_size(64, 1, 1)))
__kernel void blake2b_initial_hash_double(__global void *out, __global const void* blockTemplate, uint blockTemplateSize, uint start_nonce)
{
const uint global_index = get_global_id(0);
__global const ulong* p = (__global const ulong*) blockTemplate;
ulong m[16] = { p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15] };
const ulong nonce = start_nonce + global_index;
m[4] = (m[4] & ((ulong)(-1) >> 8)) | (nonce << 56);
m[5] = (m[5] & ((ulong)(-1) << 24)) | (nonce >> 8);
ulong hash[8];
blake2b_512_process_double_block_variable(hash, m, p, blockTemplateSize, 64);
__global ulong* t = ((__global ulong*) out) + global_index * 8;
t[0] = hash[0];
t[1] = hash[1];
t[2] = hash[2];
t[3] = hash[3];
t[4] = hash[4];
t[5] = hash[5];
t[6] = hash[6];
t[7] = hash[7];
}
#define in_len 256
#define out_len 32