resync and updated sdcpp for flux and sd3 support

This commit is contained in:
Concedo 2024-11-03 22:03:16 +08:00
parent 33721615b5
commit f32a874966
30 changed files with 2434248 additions and 1729 deletions

View file

@ -36,6 +36,7 @@
#include <unistd.h>
#endif
#define USE_EXTERNAL_MZCRC
#include "miniz.h"
#include "zip.h"
@ -1834,3 +1835,234 @@ int zip_extract(const char *zipname, const char *dir,
return zip_archive_extract(&zip_archive, dir, on_extract, arg);
}
#if defined(__SSE4_2__) || defined(__AVX512F__)
#include <immintrin.h>
#endif
// Phil Katz 32-Bit Cyclic Redundancy Check Uber Alles
// Goes 73 GiB/s on an AMD Ryzen Threadripper PRO 7995WX
// "Fast CRC Computation for Generic Polynomials Using PCLMULQDQ Instruction"
// V. Gopal, E. Ozturk, et al., 2009, http://intel.ly/2ySEwL0
mz_ulong mz_crc32(mz_ulong init, const uint8_t *buf, size_t len) {
uint32_t crc = ~init;
#if defined(__AVX512F__) && defined(__VPCLMULQDQ__) && defined(__PCLMUL__)
if (len >= 256) {
_Alignas(__m512) static const uint64_t k1k2[] = {
0x011542778a, 0x01322d1430, 0x011542778a, 0x01322d1430,
0x011542778a, 0x01322d1430, 0x011542778a, 0x01322d1430,
};
_Alignas(__m512) static const uint64_t k3k4[] = {
0x0154442bd4, 0x01c6e41596, 0x0154442bd4, 0x01c6e41596,
0x0154442bd4, 0x01c6e41596, 0x0154442bd4, 0x01c6e41596,
};
_Alignas(__m512) static const uint64_t k5k6[] = {
0x01751997d0,
0x00ccaa009e,
};
_Alignas(__m512) static const uint64_t k7k8[] = {
0x0163cd6124,
0x0000000000,
};
_Alignas(__m512) static const uint64_t poly[] = {
0x01db710641,
0x01f7011641,
};
__m512i x0, x1, x2, x3, x4, x5, x6, x7, x8, y5, y6, y7, y8;
__m128i a0, a1, a2, a3;
x1 = _mm512_loadu_si512((__m512i *)(buf + 0x00));
x2 = _mm512_loadu_si512((__m512i *)(buf + 0x40));
x3 = _mm512_loadu_si512((__m512i *)(buf + 0x80));
x4 = _mm512_loadu_si512((__m512i *)(buf + 0xC0));
x1 = _mm512_xor_si512(x1, _mm512_castsi128_si512(_mm_cvtsi32_si128(crc)));
x0 = _mm512_load_si512((__m512i *)k1k2);
buf += 256;
len -= 256;
while (len >= 256) {
x5 = _mm512_clmulepi64_epi128(x1, x0, 0x00);
x6 = _mm512_clmulepi64_epi128(x2, x0, 0x00);
x7 = _mm512_clmulepi64_epi128(x3, x0, 0x00);
x8 = _mm512_clmulepi64_epi128(x4, x0, 0x00);
x1 = _mm512_clmulepi64_epi128(x1, x0, 0x11);
x2 = _mm512_clmulepi64_epi128(x2, x0, 0x11);
x3 = _mm512_clmulepi64_epi128(x3, x0, 0x11);
x4 = _mm512_clmulepi64_epi128(x4, x0, 0x11);
y5 = _mm512_loadu_si512((__m512i *)(buf + 0x00));
y6 = _mm512_loadu_si512((__m512i *)(buf + 0x40));
y7 = _mm512_loadu_si512((__m512i *)(buf + 0x80));
y8 = _mm512_loadu_si512((__m512i *)(buf + 0xC0));
x1 = _mm512_xor_si512(x1, x5);
x2 = _mm512_xor_si512(x2, x6);
x3 = _mm512_xor_si512(x3, x7);
x4 = _mm512_xor_si512(x4, x8);
x1 = _mm512_xor_si512(x1, y5);
x2 = _mm512_xor_si512(x2, y6);
x3 = _mm512_xor_si512(x3, y7);
x4 = _mm512_xor_si512(x4, y8);
buf += 256;
len -= 256;
}
x0 = _mm512_load_si512((__m512i *)k3k4);
x5 = _mm512_clmulepi64_epi128(x1, x0, 0x00);
x1 = _mm512_clmulepi64_epi128(x1, x0, 0x11);
x1 = _mm512_xor_si512(x1, x2);
x1 = _mm512_xor_si512(x1, x5);
x5 = _mm512_clmulepi64_epi128(x1, x0, 0x00);
x1 = _mm512_clmulepi64_epi128(x1, x0, 0x11);
x1 = _mm512_xor_si512(x1, x3);
x1 = _mm512_xor_si512(x1, x5);
x5 = _mm512_clmulepi64_epi128(x1, x0, 0x00);
x1 = _mm512_clmulepi64_epi128(x1, x0, 0x11);
x1 = _mm512_xor_si512(x1, x4);
x1 = _mm512_xor_si512(x1, x5);
while (len >= 64) {
x2 = _mm512_loadu_si512((__m512i *)buf);
x5 = _mm512_clmulepi64_epi128(x1, x0, 0x00);
x1 = _mm512_clmulepi64_epi128(x1, x0, 0x11);
x1 = _mm512_xor_si512(x1, x2);
x1 = _mm512_xor_si512(x1, x5);
buf += 64;
len -= 64;
}
a0 = _mm_load_si128((__m128i *)k5k6);
a1 = _mm512_extracti32x4_epi32(x1, 0);
a2 = _mm512_extracti32x4_epi32(x1, 1);
a3 = _mm_clmulepi64_si128(a1, a0, 0x00);
a1 = _mm_clmulepi64_si128(a1, a0, 0x11);
a1 = _mm_xor_si128(a1, a3);
a1 = _mm_xor_si128(a1, a2);
a2 = _mm512_extracti32x4_epi32(x1, 2);
a3 = _mm_clmulepi64_si128(a1, a0, 0x00);
a1 = _mm_clmulepi64_si128(a1, a0, 0x11);
a1 = _mm_xor_si128(a1, a3);
a1 = _mm_xor_si128(a1, a2);
a2 = _mm512_extracti32x4_epi32(x1, 3);
a3 = _mm_clmulepi64_si128(a1, a0, 0x00);
a1 = _mm_clmulepi64_si128(a1, a0, 0x11);
a1 = _mm_xor_si128(a1, a3);
a1 = _mm_xor_si128(a1, a2);
a2 = _mm_clmulepi64_si128(a1, a0, 0x10);
a3 = _mm_setr_epi32(~0, 0, ~0, 0);
a1 = _mm_srli_si128(a1, 8);
a1 = _mm_xor_si128(a1, a2);
a0 = _mm_loadl_epi64((__m128i *)k7k8);
a2 = _mm_srli_si128(a1, 4);
a1 = _mm_and_si128(a1, a3);
a1 = _mm_clmulepi64_si128(a1, a0, 0x00);
a1 = _mm_xor_si128(a1, a2);
a0 = _mm_load_si128((__m128i *)poly);
a2 = _mm_and_si128(a1, a3);
a2 = _mm_clmulepi64_si128(a2, a0, 0x10);
a2 = _mm_and_si128(a2, a3);
a2 = _mm_clmulepi64_si128(a2, a0, 0x00);
a1 = _mm_xor_si128(a1, a2);
crc = _mm_extract_epi32(a1, 1);
}
#endif
#if defined(__SSE4_2__) && defined(__PCLMUL__)
if (len >= 64) {
_Alignas(__m128) static const uint64_t k1k2[] = {
0x0154442bd4,
0x01c6e41596,
};
_Alignas(__m128) static const uint64_t k3k4[] = {
0x01751997d0,
0x00ccaa009e,
};
_Alignas(__m128) static const uint64_t k5k0[] = {
0x0163cd6124,
0x0000000000,
};
_Alignas(__m128) static const uint64_t poly[] = {
0x01db710641,
0x01f7011641,
};
__m128i x0, x1, x2, x3, x4, x5, x6, x7, x8, y5, y6, y7, y8;
x1 = _mm_loadu_si128((__m128i *)(buf + 0x00));
x2 = _mm_loadu_si128((__m128i *)(buf + 0x10));
x3 = _mm_loadu_si128((__m128i *)(buf + 0x20));
x4 = _mm_loadu_si128((__m128i *)(buf + 0x30));
x1 = _mm_xor_si128(x1, _mm_cvtsi32_si128(crc));
x0 = _mm_load_si128((__m128i *)k1k2);
buf += 64;
len -= 64;
while (len >= 64) {
x5 = _mm_clmulepi64_si128(x1, x0, 0x00);
x6 = _mm_clmulepi64_si128(x2, x0, 0x00);
x7 = _mm_clmulepi64_si128(x3, x0, 0x00);
x8 = _mm_clmulepi64_si128(x4, x0, 0x00);
x1 = _mm_clmulepi64_si128(x1, x0, 0x11);
x2 = _mm_clmulepi64_si128(x2, x0, 0x11);
x3 = _mm_clmulepi64_si128(x3, x0, 0x11);
x4 = _mm_clmulepi64_si128(x4, x0, 0x11);
y5 = _mm_loadu_si128((__m128i *)(buf + 0x00));
y6 = _mm_loadu_si128((__m128i *)(buf + 0x10));
y7 = _mm_loadu_si128((__m128i *)(buf + 0x20));
y8 = _mm_loadu_si128((__m128i *)(buf + 0x30));
x1 = _mm_xor_si128(x1, x5);
x2 = _mm_xor_si128(x2, x6);
x3 = _mm_xor_si128(x3, x7);
x4 = _mm_xor_si128(x4, x8);
x1 = _mm_xor_si128(x1, y5);
x2 = _mm_xor_si128(x2, y6);
x3 = _mm_xor_si128(x3, y7);
x4 = _mm_xor_si128(x4, y8);
buf += 64;
len -= 64;
}
x0 = _mm_load_si128((__m128i *)k3k4);
x5 = _mm_clmulepi64_si128(x1, x0, 0x00);
x1 = _mm_clmulepi64_si128(x1, x0, 0x11);
x1 = _mm_xor_si128(x1, x2);
x1 = _mm_xor_si128(x1, x5);
x5 = _mm_clmulepi64_si128(x1, x0, 0x00);
x1 = _mm_clmulepi64_si128(x1, x0, 0x11);
x1 = _mm_xor_si128(x1, x3);
x1 = _mm_xor_si128(x1, x5);
x5 = _mm_clmulepi64_si128(x1, x0, 0x00);
x1 = _mm_clmulepi64_si128(x1, x0, 0x11);
x1 = _mm_xor_si128(x1, x4);
x1 = _mm_xor_si128(x1, x5);
while (len >= 16) {
x2 = _mm_loadu_si128((__m128i *)buf);
x5 = _mm_clmulepi64_si128(x1, x0, 0x00);
x1 = _mm_clmulepi64_si128(x1, x0, 0x11);
x1 = _mm_xor_si128(x1, x2);
x1 = _mm_xor_si128(x1, x5);
buf += 16;
len -= 16;
}
x2 = _mm_clmulepi64_si128(x1, x0, 0x10);
x3 = _mm_setr_epi32(~0, 0, ~0, 0);
x1 = _mm_srli_si128(x1, 8);
x1 = _mm_xor_si128(x1, x2);
x0 = _mm_loadl_epi64((__m128i *)k5k0);
x2 = _mm_srli_si128(x1, 4);
x1 = _mm_and_si128(x1, x3);
x1 = _mm_clmulepi64_si128(x1, x0, 0x00);
x1 = _mm_xor_si128(x1, x2);
x0 = _mm_load_si128((__m128i *)poly);
x2 = _mm_and_si128(x1, x3);
x2 = _mm_clmulepi64_si128(x2, x0, 0x10);
x2 = _mm_and_si128(x2, x3);
x2 = _mm_clmulepi64_si128(x2, x0, 0x00);
x1 = _mm_xor_si128(x1, x2);
crc = _mm_extract_epi32(x1, 1);
}
#endif
static uint32_t tab[256];
if (!tab[255]) {
// generates table for byte-wise crc calculation on the polynomial
// x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x+1
uint32_t polynomial = 0xedb88320; // bits are reversed
for (int d = 0; d < 256; ++d) {
uint32_t r = d;
for (int i = 0; i < 8; ++i)
r = r >> 1 ^ (r & 1 ? polynomial : 0);
tab[d] = r;
}
}
for (size_t i = 0; i < len; ++i)
crc = crc >> 8 ^ tab[(crc & 255) ^ buf[i]];
return ~crc & 0xffffffff;
}