Skip to content

Commit d787348

Browse files
committed
Speedup the AVX-512 implementation of ggml_vec_dot_q4_0()
1 parent 0e07e6a commit d787348

File tree

4 files changed

+238
-47
lines changed

4 files changed

+238
-47
lines changed

CMakeLists.txt

Lines changed: 19 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -55,6 +55,8 @@ option(LLAMA_SANITIZE_UNDEFINED "llama: enable undefined sanitizer"
5555
option(LLAMA_AVX "llama: enable AVX" ON)
5656
option(LLAMA_AVX2 "llama: enable AVX2" ON)
5757
option(LLAMA_AVX512 "llama: enable AVX512" OFF)
58+
option(LLAMA_AVX512_VBMI "llama: enable AVX512-VBMI" OFF)
59+
option(LLAMA_AVX512_VNNI "llama: enable AVX512-VNNI" OFF)
5860
option(LLAMA_FMA "llama: enable FMA" ON)
5961
# in MSVC F16C is implied with AVX2/AVX512
6062
if (NOT MSVC)
@@ -205,6 +207,16 @@ elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^(x86_64|i686|AMD64)$")
205207
if (MSVC)
206208
if (LLAMA_AVX512)
207209
add_compile_options(/arch:AVX512)
210+
# MSVC has no compile-time flags enabling specific
211+
# AVX512 extensions, neither it defines the
212+
# macros corresponding to the extensions.
213+
# Do it manually.
214+
if (LLAMA_AVX512_VBMI)
215+
add_compile_definitions(__AVX512VBMI__)
216+
endif()
217+
if (LLAMA_AVX512_VNNI)
218+
add_compile_definitions(__AVX512VNNI__)
219+
endif()
208220
elseif (LLAMA_AVX2)
209221
add_compile_options(/arch:AVX2)
210222
elseif (LLAMA_AVX)
@@ -225,9 +237,13 @@ elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^(x86_64|i686|AMD64)$")
225237
endif()
226238
if (LLAMA_AVX512)
227239
add_compile_options(-mavx512f)
228-
# add_compile_options(-mavx512cd)
229-
# add_compile_options(-mavx512dq)
230-
# add_compile_options(-mavx512bw)
240+
add_compile_options(-mavx512bw)
241+
endif()
242+
if (LLAMA_AVX512_VBMI)
243+
add_compile_options(-mavx512vbmi)
244+
endif()
245+
if (LLAMA_AVX512_VNNI)
246+
add_compile_options(-mavx512vnni)
231247
endif()
232248
endif()
233249
else()

ggml.c

Lines changed: 203 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -1814,33 +1814,187 @@ inline static void ggml_vec_dot_f32(const int n, float * restrict s, const float
18141814
}
18151815

18161816
#if __AVX512F__ && QK == 32
1817-
static inline __m512 dot_q4_0_oneblock_avx512(
1817+
static inline __m512i bytes_from_q4_0_twoblocks_avx512( const __m512i blocks ) {
1818+
// The 64 bytes of `blocks` contain two consecutive Q4_0 blocks loaded from memory:
1819+
// +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
1820+
// |63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32|
1821+
// +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
1822+
// | :. =_ () [] <> () Zz Yy|
1823+
// +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
1824+
// |31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00|
1825+
// +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
1826+
// |Xx Ww Vv Uu Tt Ss Rr Qq Pp Oo Nn Mm Ll Kk Jj Ii Hh Gg Ff Ee Dd Cc Bb Aa |
1827+
// +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
1828+
//
1829+
// Bytes 04..19 (block #0) and 24..39 (block #1) both contain 32 nibbles (4-bit unsigned integers).
1830+
// We have exactly 64 nibbles, so we want to place each nibble into a separate byte.
1831+
// Bytes 00..03 and 20..23 contain scales, which are irrelevant to this function.
1832+
// Bytes 40..63 are masked when loading the data, so they are zeroed out.
1833+
#ifdef __AVX512VBMI__
1834+
const __m512i byte_perm = _mm512_set_epi8(
1835+
39, 38, 39, 38, 37, 36, 37, 36, 35, 34, 35, 34, 33, 32, 33, 32,
1836+
31, 30, 31, 30, 29, 28, 29, 28, 27, 26, 27, 26, 25, 24, 25, 24,
1837+
19, 18, 19, 18, 17, 16, 17, 16, 15, 14, 15, 14, 13, 12, 13, 12,
1838+
11, 10, 11, 10, 9, 8, 9, 8, 7, 6, 7, 6, 5, 4, 5, 4
1839+
);
1840+
const __m512i permuted = _mm512_permutexvar_epi8( byte_perm, blocks );
1841+
// After applying VPERMB, `permuted` looks like this:
1842+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1843+
// |63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32|
1844+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1845+
// |:. =_ :. =_ () [] () [] <> () <> () Zz Yy Zz Yy Xx Ww Xx Ww Vv Uu Vv Uu Tt Ss Tt Ss Rr Qq Rr Qq|
1846+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1847+
// |31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00|
1848+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1849+
// |Pp Oo Pp Oo Nn Mm Nn Mm Ll Kk Ll Kk Jj Ii Jj Ii Hh Gg Hh Gg Ff Ee Ff Ee Dd Cc Dd Cc Bb Aa Bb Aa|
1850+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1851+
#else
1852+
const __m512i word_perm = _mm512_set_epi16(
1853+
19, 19, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 12, 12,
1854+
9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2
1855+
);
1856+
const __m512i permuted = _mm512_permutexvar_epi16( word_perm, blocks );
1857+
// This is the fallback path for CPUs that don't support VPERMB. Since we permute 16-bit groups only,
1858+
// VPERMB can be replaced with VPERMW. We could always use VPERMW, but at least on Tiger Lake and
1859+
// Ice Lake VPERMW followed by a right shift is quite noticeably slower than VPERMB.
1860+
#endif
1861+
1862+
// Shift every odd-numbered 16-bit group to the right by 4 bits.
1863+
const __mmask32 shift_mask = 0xaaaaaaaa;
1864+
const __m512i shifted = _mm512_mask_srai_epi16( permuted, shift_mask, permuted, 4 );
1865+
// After applying VPSRAW, `shifted` looks like this (the "empty" nibbles are filled with zeroes):
1866+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1867+
// |63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
1868+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1869+
// | : .= :. =_ ( )[ () [] < >( <> () Z zY Zz Yy X xW Xx Ww V vU Vv Uu T tS Tt Ss R rQ Rr Qq
1870+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1871+
// |31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00|
1872+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1873+
// | P pO Pp Oo N nM Nn Mm L lK Ll Kk J jI Jj Ii H hG Hh Gg F fE Ff Ee D dC Dd Cc B bA Bb Aa|
1874+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1875+
1876+
// Now we just need to zero out the higher nibble in each byte, and we're done.
1877+
const __m512i low_nibble_mask = _mm512_set1_epi8( 0xf );
1878+
return _mm512_and_si512( low_nibble_mask, shifted );
1879+
// The final result looks like this:
1880+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1881+
// |63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32|
1882+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1883+
// | : = . _ ( [ ) ] < ( > ) Z Y z y X W x w V U v u T S t s R Q r q|
1884+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1885+
// |31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00|
1886+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1887+
// | P O p o N M n m L K l k J I j i H G h g F E f e D C d c B A b a|
1888+
// +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
1889+
}
1890+
1891+
static inline __m512 dot_q4_0_twoblocks_avx512(
18181892
__m512 acc,
18191893
const block_q4_0 * restrict x,
18201894
const block_q4_0 * restrict y,
18211895
int i
18221896
) {
1823-
// Compute combined scale for the block
1824-
__m512 d = _mm512_set1_ps( x[i].d * y[i].d );
1825-
1826-
__m256i bx = bytesFromNibbles( x[i].qs );
1827-
__m256i by = bytesFromNibbles( y[i].qs );
1828-
1829-
// Now we have a vector with bytes in [ 0 .. 15 ] interval. Offset them into [ -8 .. +7 ] interval.
1830-
const __m256i off = _mm256_set1_epi8( 8 );
1831-
bx = _mm256_sub_epi8( bx, off );
1832-
by = _mm256_sub_epi8( by, off );
1833-
1834-
// Sign-extend 16 signed bytes into int16_t
1835-
__m512i x32 = _mm512_cvtepi8_epi16( bx );
1836-
__m512i y32 = _mm512_cvtepi8_epi16( by );
1837-
// Compute products of int16_t integers, add pairwise
1838-
__m512i i64 = _mm512_madd_epi16( x32, y32 );
1897+
// A pair of Q4_0 blocks spans 40 bytes, while an AVX-512 register has 64. The remaining 24 bytes
1898+
// can potentially be unaddressable, so we make sure to mask them out before the load, even though
1899+
// we don't use them at all. This might hurt the performance slightly, since the compiler is forced
1900+
// to use e.g. `VMOVDQU64 REG, MASK, [ADDR] + VPERMB ..., REG` instead of just `VPERMB ..., [ADDR]`.
1901+
const __mmask8 load_mask = 0x1f;
1902+
const __m512i blocks_0 = _mm512_maskz_loadu_epi64( load_mask, &x[i] );
1903+
const __m512i blocks_1 = _mm512_maskz_loadu_epi64( load_mask, &y[i] );
1904+
1905+
// We want to multiply the scales, so we interpret both registers as 16 32-bit floats:
1906+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1907+
// | 15 | 14 | 13 | 12 | 11 | 10 | 09 | 08 | 07 | 06 | 05 | 04 | 03 | 02 | 01 | 00 |
1908+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1909+
// blocks_0_float
1910+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1911+
// | | | | | | | xx | xx | xx | xx | B | xx | xx | xx | xx | A |
1912+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1913+
// blocks_1_float
1914+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1915+
// | | | | | | | xx | xx | xx | xx | D | xx | xx | xx | xx | C |
1916+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1917+
const __m512 blocks_0_float = _mm512_castsi512_ps( blocks_0 );
1918+
const __m512 blocks_1_float = _mm512_castsi512_ps( blocks_1 );
1919+
// We absolutely shouldn't touch the floats marked with `xx`: they contain some
1920+
// random data, which might very well underflow. At least on Intel, this leads
1921+
// to a huge penalty that can't be ignored (easily 100x or more) unless you
1922+
// compile your code with something like `-ffast-math` to enable FTZ/DAZ flags.
1923+
// (and ggml can't assume that you do)...
1924+
const __mmask16 scale_mul_mask = 0x21;
1925+
#ifdef __clang__
1926+
// ...however, clang decides to optimize the multiplication mask away:
1927+
// https://godbolt.org/z/P8PqdsfvW
1928+
// gcc and MSVC do the sane thing. This horrible workaround forces clang to emit the mask.
1929+
__m512i scales;
1930+
__asm__(
1931+
"vmulps %1, %2, %0%{%3%}"
1932+
: "=v" ( scales )
1933+
: "vm" ( blocks_0_float ), "v" ( blocks_1_float ), "Yk" ( scale_mul_mask )
1934+
);
1935+
#else
1936+
const __m512 scales = _mm512_maskz_mul_ps( scale_mul_mask, blocks_0_float, blocks_1_float );
1937+
#endif
1938+
const __m512i scale_perm = _mm512_set_epi32(
1939+
5, 5, 5, 5, 5, 5, 5, 5,
1940+
0, 0, 0, 0, 0, 0, 0, 0
1941+
);
1942+
const __m512 permuted_scales = _mm512_permutexvar_ps( scale_perm, scales );
1943+
// After VMULPS and VPERMPS, `permuted_scales` looks like this:
1944+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1945+
// | 15 | 14 | 13 | 12 | 11 | 10 | 09 | 08 | 07 | 06 | 05 | 04 | 03 | 02 | 01 | 00 |
1946+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1947+
// | B*D| B*D| B*D| B*D| B*D| B*D| B*D| B*D| A*C| A*C| A*C| A*C| A*C| A*C| A*C| A*C|
1948+
// +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
1949+
1950+
const __m512i bytes_0 = bytes_from_q4_0_twoblocks_avx512( blocks_0 );
1951+
const __m512i bytes_1 = bytes_from_q4_0_twoblocks_avx512( blocks_1 );
1952+
1953+
// Now we want to compute dot products of 4-element byte vectors and store them in
1954+
// 32-bit integers. That is (only one 4-element vector is shown for clarity):
1955+
// +----+----+----+----+
1956+
// ... | 03 | 02 | 01 | 00 |
1957+
// +----+----+----+----+
1958+
// bytes_0
1959+
// +----+----+----+----+
1960+
// ... | D | C | B | A |
1961+
// +----+----+----+----+
1962+
// bytes_1
1963+
// +----+----+----+----+
1964+
// ... | H | G | F | E |
1965+
// +----+----+----+----+
1966+
// final_res_int
1967+
// +----+----+----+----+
1968+
// ... | A*E+B*F+C*G+D*H |
1969+
// +----+----+----+----+
1970+
const __m512i plus_8 = _mm512_set1_epi8( 8 );
1971+
const __m512i bytes_1_minus_8 = _mm512_sub_epi8( bytes_1, plus_8 );
1972+
1973+
#ifdef __AVX512VNNI__
1974+
// We have VPDPBUSDS in AVX512-VNNI, which does exactly what we want, but with a catch:
1975+
// the *left* operand is supposed to be unsigned, while Q4_0 quantization subtracts 8
1976+
// from each nibble, so they can be negative. So, instead of `(bytes_0 - 8) * (bytes_1 - 8)`,
1977+
// we compute `bytes_0 * (bytes_1 - 8) + bytes_1 * (-8) + 64`. VPDPBUSDS uses an accumulator,
1978+
// which means we only need 2 instructions.
1979+
const __m512i dot_init = _mm512_set1_epi32( 4 * 64 );
1980+
const __m512i minus_8 = _mm512_set1_epi8( -8 );
1981+
const __m512i prod_0 = _mm512_dpbusds_epi32( dot_init, bytes_1, minus_8 );
1982+
const __m512i final_res_int = _mm512_dpbusds_epi32( prod_0, bytes_0, bytes_1_minus_8 );
1983+
#else
1984+
// As a fallback, we have VPMADDUBSW in AVX512-BW, which uses 16-bit products instead of 32-bit ones.
1985+
// It has the same catch as VPDPBUSDS: the left operand should be unsigned.
1986+
// This is essentially the AVX-512 version of the AVX-2 trick used by GH user Const-me
1987+
// ref: https://gist.github.com/Const-me/4d30e1fc767ab314596e16e90f53b6f4#file-matmultest-cpp-L119
1988+
const __m512i one = _mm512_set1_epi16( 1 );
1989+
const __m512i prod_0 = _mm512_maddubs_epi16( bytes_0, bytes_1_minus_8 );
1990+
const __m512i prod_1 = _mm512_maddubs_epi16( plus_8, bytes_1_minus_8 );
1991+
const __m512i diff = _mm512_sub_epi16( prod_0, prod_1 );
1992+
const __m512i final_res_int = _mm512_madd_epi16( diff, one );
1993+
#endif
18391994

1840-
// Convert int32_t to float
1841-
__m512 p = _mm512_cvtepi32_ps( i64 );
1842-
// Apply the scale, and accumulate
1843-
return _mm512_fmadd_ps( d, p, acc );
1995+
// Finally, we multiply the permuted scales and the 32-bit dot products, then accumulate.
1996+
const __m512 final_res_float = _mm512_cvtepi32_ps( final_res_int );
1997+
return _mm512_fmadd_ps( permuted_scales, final_res_float, acc );
18441998
}
18451999
#endif
18462000

@@ -1972,25 +2126,26 @@ static void ggml_vec_dot_q4_0(const int n, float * restrict s, const void * rest
19722126
__m512 acc0 = _mm512_setzero_ps();
19732127
__m512 acc1 = _mm512_setzero_ps();
19742128

1975-
const int superblock_size = 8;
2129+
const int superblock_size = 16;
2130+
19762131
const int superblock_count = nb / superblock_size;
19772132

19782133
for (int superblock_ix = 0; superblock_ix < superblock_count; superblock_ix += 1) {
19792134
int i = superblock_ix * superblock_size;
19802135

1981-
acc0 = dot_q4_0_oneblock_avx512( acc0, x, y, i+0 );
1982-
acc1 = dot_q4_0_oneblock_avx512( acc1, x, y, i+1 );
1983-
acc0 = dot_q4_0_oneblock_avx512( acc0, x, y, i+2 );
1984-
acc1 = dot_q4_0_oneblock_avx512( acc1, x, y, i+3 );
1985-
acc0 = dot_q4_0_oneblock_avx512( acc0, x, y, i+4 );
1986-
acc1 = dot_q4_0_oneblock_avx512( acc1, x, y, i+5 );
1987-
acc0 = dot_q4_0_oneblock_avx512( acc0, x, y, i+6 );
1988-
acc1 = dot_q4_0_oneblock_avx512( acc1, x, y, i+7 );
2136+
acc0 = dot_q4_0_twoblocks_avx512( acc0, x, y, i+0 );
2137+
acc1 = dot_q4_0_twoblocks_avx512( acc1, x, y, i+2 );
2138+
acc0 = dot_q4_0_twoblocks_avx512( acc0, x, y, i+4 );
2139+
acc1 = dot_q4_0_twoblocks_avx512( acc1, x, y, i+6 );
2140+
acc0 = dot_q4_0_twoblocks_avx512( acc0, x, y, i+8 );
2141+
acc1 = dot_q4_0_twoblocks_avx512( acc1, x, y, i+10 );
2142+
acc0 = dot_q4_0_twoblocks_avx512( acc0, x, y, i+12 );
2143+
acc1 = dot_q4_0_twoblocks_avx512( acc1, x, y, i+14 );
19892144
}
19902145

19912146
// Remainders
1992-
for (int i = superblock_count * superblock_size; i < nb; ++i) {
1993-
acc0 = dot_q4_0_oneblock_avx512( acc0, x, y, i );
2147+
for (int i = superblock_count * superblock_size; i < nb; i += 2) {
2148+
acc0 = dot_q4_0_twoblocks_avx512( acc0, x, y, i );
19942149
}
19952150

19962151
// Horizontal sum of all lanes of the accumulator
@@ -10907,6 +11062,22 @@ int ggml_cpu_has_avx512(void) {
1090711062
#endif
1090811063
}
1090911064

11065+
int ggml_cpu_has_avx512_vbmi(void) {
11066+
#if defined(__AVX512VBMI__)
11067+
return 1;
11068+
#else
11069+
return 0;
11070+
#endif
11071+
}
11072+
11073+
int ggml_cpu_has_avx512_vnni(void) {
11074+
#if defined(__AVX512VNNI__)
11075+
return 1;
11076+
#else
11077+
return 0;
11078+
#endif
11079+
}
11080+
1091011081
int ggml_cpu_has_fma(void) {
1091111082
#if defined(__FMA__)
1091211083
return 1;

ggml.h

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -787,6 +787,8 @@ size_t ggml_quantize_q4_1(const float * src, void * dst, int n, int k, int64_t *
787787
int ggml_cpu_has_avx(void);
788788
int ggml_cpu_has_avx2(void);
789789
int ggml_cpu_has_avx512(void);
790+
int ggml_cpu_has_avx512_vbmi(void);
791+
int ggml_cpu_has_avx512_vnni(void);
790792
int ggml_cpu_has_fma(void);
791793
int ggml_cpu_has_neon(void);
792794
int ggml_cpu_has_arm_fma(void);

llama.cpp

Lines changed: 14 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1924,18 +1924,20 @@ const char * llama_print_system_info(void) {
19241924
static std::string s;
19251925

19261926
s = "";
1927-
s += "AVX = " + std::to_string(ggml_cpu_has_avx()) + " | ";
1928-
s += "AVX2 = " + std::to_string(ggml_cpu_has_avx2()) + " | ";
1929-
s += "AVX512 = " + std::to_string(ggml_cpu_has_avx512()) + " | ";
1930-
s += "FMA = " + std::to_string(ggml_cpu_has_fma()) + " | ";
1931-
s += "NEON = " + std::to_string(ggml_cpu_has_neon()) + " | ";
1932-
s += "ARM_FMA = " + std::to_string(ggml_cpu_has_arm_fma()) + " | ";
1933-
s += "F16C = " + std::to_string(ggml_cpu_has_f16c()) + " | ";
1934-
s += "FP16_VA = " + std::to_string(ggml_cpu_has_fp16_va()) + " | ";
1935-
s += "WASM_SIMD = " + std::to_string(ggml_cpu_has_wasm_simd()) + " | ";
1936-
s += "BLAS = " + std::to_string(ggml_cpu_has_blas()) + " | ";
1937-
s += "SSE3 = " + std::to_string(ggml_cpu_has_sse3()) + " | ";
1938-
s += "VSX = " + std::to_string(ggml_cpu_has_vsx()) + " | ";
1927+
s += "AVX = " + std::to_string(ggml_cpu_has_avx()) + " | ";
1928+
s += "AVX2 = " + std::to_string(ggml_cpu_has_avx2()) + " | ";
1929+
s += "AVX512 = " + std::to_string(ggml_cpu_has_avx512()) + " | ";
1930+
s += "AVX512_VBMI = " + std::to_string(ggml_cpu_has_avx512_vbmi()) + " | ";
1931+
s += "AVX512_VNNI = " + std::to_string(ggml_cpu_has_avx512_vnni()) + " | ";
1932+
s += "FMA = " + std::to_string(ggml_cpu_has_fma()) + " | ";
1933+
s += "NEON = " + std::to_string(ggml_cpu_has_neon()) + " | ";
1934+
s += "ARM_FMA = " + std::to_string(ggml_cpu_has_arm_fma()) + " | ";
1935+
s += "F16C = " + std::to_string(ggml_cpu_has_f16c()) + " | ";
1936+
s += "FP16_VA = " + std::to_string(ggml_cpu_has_fp16_va()) + " | ";
1937+
s += "WASM_SIMD = " + std::to_string(ggml_cpu_has_wasm_simd()) + " | ";
1938+
s += "BLAS = " + std::to_string(ggml_cpu_has_blas()) + " | ";
1939+
s += "SSE3 = " + std::to_string(ggml_cpu_has_sse3()) + " | ";
1940+
s += "VSX = " + std::to_string(ggml_cpu_has_vsx()) + " | ";
19391941

19401942
return s.c_str();
19411943
}

0 commit comments

Comments
 (0)