mirrors/xmrig
1
0
Fork 1
mirror of https://github.com/xmrig/xmrig.git synced 2025-12-25 05:40:39 -05:00
Code Issues Projects Releases Wiki Activity

Cleanup MoneroOcean patchset

Browse Source
This commit is contained in:
Tony Butler
2019-12-22 09:54:34 -07:00
parent aaaaf5c1ed
commit c4ff8c4064
49 changed files with 2094 additions and 2237 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/crypto/cn/gpu/cn_gpu_ssse3.cpp
View File

@@ -39,11 +39,11 @@ inline void prep_dv(__m128i* idx, __m128i& v, __m128& n)
n = _mm_cvtepi32_ps(v);
}
inline __m128 fma_break(__m128 x)
{
// Break the dependency chain by setitng the exp to ?????01
x = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0xFEFFFFFF)), x);
return _mm_or_ps(_mm_castsi128_ps(_mm_set1_epi32(0x00800000)), x);
inline __m128 fma_break(__m128 x)
{
// Break the dependency chain by setting the exp to ?????01
x = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0xFEFFFFFF)), x);
return _mm_or_ps(_mm_castsi128_ps(_mm_set1_epi32(0x00800000)), x);
}
// 14
@@ -136,13 +136,13 @@ void cn_gpu_inner_ssse3(const uint8_t* spad, uint8_t* lpad)
__m128i* idx2 = scratchpad_ptr<MASK>(lpad, s, 2);
__m128i* idx3 = scratchpad_ptr<MASK>(lpad, s, 3);
__m128 sum0 = _mm_setzero_ps();
for(size_t i = 0; i < ITER; i++)
{
__m128 n0, n1, n2, n3;
__m128i v0, v1, v2, v3;
__m128 suma, sumb, sum1, sum2, sum3;
prep_dv(idx0, v0, n0);
prep_dv(idx1, v1, n1);
prep_dv(idx2, v2, n2);
@@ -158,7 +158,7 @@ void cn_gpu_inner_ssse3(const uint8_t* spad, uint8_t* lpad)
sum0 = _mm_add_ps(suma, sumb);
_mm_store_si128(idx0, _mm_xor_si128(v0, out));
out2 = out;
out = _mm_setzero_si128();
single_compute_wrap<0>(n1, n0, n2, n3, 1.4296875f, rc, suma, out);
single_compute_wrap<1>(n1, n2, n3, n0, 1.3984375f, rc, suma, out);
@@ -190,7 +190,7 @@ void cn_gpu_inner_ssse3(const uint8_t* spad, uint8_t* lpad)
sum0 = _mm_add_ps(sum0, sum2);
sum0 = _mm_and_ps(_mm_castsi128_ps(_mm_set1_epi32(0x7fffffff)), sum0); // take abs(va) by masking the float sign bit
// vs range 0 - 64
// vs range 0 - 64
n0 = _mm_mul_ps(sum0, _mm_set1_ps(16777216.0f));
v0 = _mm_cvttps_epi32(n0);
v0 = _mm_xor_si128(v0, out2);