diff options
Diffstat (limited to 'ggml/src/iqk/iqk_mul_mat.cpp')
| -rw-r--r-- | ggml/src/iqk/iqk_mul_mat.cpp | 254 |
1 files changed, 246 insertions, 8 deletions
diff --git a/ggml/src/iqk/iqk_mul_mat.cpp b/ggml/src/iqk/iqk_mul_mat.cpp index bcf96c0a..d08491c3 100644 --- a/ggml/src/iqk/iqk_mul_mat.cpp +++ b/ggml/src/iqk/iqk_mul_mat.cpp @@ -182,6 +182,7 @@ struct MulMat { case GGML_TYPE_Q8_0_R4: case GGML_TYPE_IQ4_NL_R4: case GGML_TYPE_IQ4_XS_R4: + case GGML_TYPE_IQ2_K_R4: case GGML_TYPE_IQ3_K_R4: case GGML_TYPE_IQ4_K_R4: case GGML_TYPE_IQ2_BN_R4: return 4; @@ -3958,6 +3959,108 @@ static void mul_mat_bf16_r16_bf16(int n, const void * vx, size_t bx, const DataI #endif template <int nrc_y> +static void mul_mat_iq2_k_r4_q8_k(int n, const void * vx, size_t bx, const DataInfo& info, int nrc_x) { + GGML_ASSERT(nrc_x%4 == 0); + Q8<nrc_y, block_q8_K> q8(info); + auto m4 = _mm256_set1_epi8(0xf); + auto ms = _mm256_set1_epi8(4); + auto m03 = _mm256_set1_epi8(0x03); + auto shift_shuffle = _mm256_set_epi64x(0x0707070706060606, 0x0505050504040404, 0x0303030302020202, 0x0101010100000000); + static const uint8_t kvalues_iq2nl[32] = {1, 19, 33, 49, 6, 24, 38, 54, 1, 19, 33, 49, 6, 24, 38, 54, 1, 19, 33, 49, 6, 24, 38, 54, 1, 19, 33, 49, 6, 24, 38, 54}; + auto values = _mm256_loadu_si256((const __m256i*)kvalues_iq2nl); + static const uint8_t k_shuff[32] = {0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15, 0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15}; + auto shuff = _mm256_loadu_si256((const __m256i *)k_shuff); +#ifndef HAVE_FANCY_SIMD + auto s_shuffle = _mm256_set_epi64x(0x0f0e0f0e0d0c0d0c, 0x0b0a0b0a09080908, 0x0706070605040504, 0x0302030201000100); +#endif + int nbl = n / QK_K; + __m256 acc[nrc_y] = {}; + __m256i qx[4]; + uint64_t stored_scales[8]; + for (int ix = 0; ix < nrc_x; ix += 4) { + const block_iq2_k_r4 * iq2 = (const block_iq2_k_r4 *)((const char *)vx + (ix+0)*bx); + for (int ibl = 0; ibl < nbl; ++ibl) { // Block of 256 + auto dl = _mm_cvtph_ps(_mm_loadl_epi64((const __m128i *)iq2[ibl].d)); + auto d4 = _mm256_set_m128(dl, dl); + auto extra = _mm256_set1_epi64x(*(const uint64_t *)iq2[ibl].extra); + auto slbits = _mm256_loadu_si256((const __m256i *)iq2[ibl].scales); + auto i8scales1 = _mm256_add_epi8(_mm256_and_si256(slbits, m4), _mm256_set1_epi8(-8)); + auto i8scales2 = _mm256_add_epi8(_mm256_and_si256(_mm256_srli_epi16(slbits, 4), m4), _mm256_set1_epi8(-8)); + _mm256_storeu_si256((__m256i *)stored_scales+0, i8scales1); + _mm256_storeu_si256((__m256i *)stored_scales+1, i8scales2); + __m256i isum[nrc_y] = {}; + { + auto t1 = _mm256_shuffle_epi8(_mm256_cvtepi8_epi16(_mm256_extracti128_si256(i8scales1, 0)), shuff); // blocks 0, 1, 2, 3 for each row + auto t2 = _mm256_shuffle_epi8(_mm256_cvtepi8_epi16(_mm256_extracti128_si256(i8scales1, 1)), shuff); // blocks 4, 5, 6, 7 for each row + auto t3 = _mm256_shuffle_epi8(_mm256_cvtepi8_epi16(_mm256_extracti128_si256(i8scales2, 0)), shuff); // blocks 8, 9, 10, 11 for each row + auto t4 = _mm256_shuffle_epi8(_mm256_cvtepi8_epi16(_mm256_extracti128_si256(i8scales2, 1)), shuff); // blocks 12, 13, 14, 15 for each row + auto s1 = _mm256_mullo_epi16(_mm256_set1_epi16(-32), MM256_SET_M128I(_mm256_extracti128_si256(t3, 0), _mm256_extracti128_si256(t1, 0))); // blocks 0, 1, 8, 9 + auto s2 = _mm256_mullo_epi16(_mm256_set1_epi16(-32), MM256_SET_M128I(_mm256_extracti128_si256(t3, 1), _mm256_extracti128_si256(t1, 1))); // blocks 2, 3, 10, 11 + auto s3 = _mm256_mullo_epi16(_mm256_set1_epi16(-32), MM256_SET_M128I(_mm256_extracti128_si256(t4, 0), _mm256_extracti128_si256(t2, 0))); // blocks 4, 5, 12, 13 + auto s4 = _mm256_mullo_epi16(_mm256_set1_epi16(-32), MM256_SET_M128I(_mm256_extracti128_si256(t4, 1), _mm256_extracti128_si256(t2, 1))); // blocks 6, 7, 14, 15 + for (int iy = 0; iy < nrc_y; ++iy) { + auto bsums = q8.load_bsums(iy, ibl); +#ifdef HAVE_FANCY_SIMD + isum[iy] = _mm256_dpwssd_epi32(isum[iy], s1, _mm256_shuffle_epi32(bsums, 0x00)); + isum[iy] = _mm256_dpwssd_epi32(isum[iy], s2, _mm256_shuffle_epi32(bsums, 0x55)); + isum[iy] = _mm256_dpwssd_epi32(isum[iy], s3, _mm256_shuffle_epi32(bsums, 0xaa)); + isum[iy] = _mm256_dpwssd_epi32(isum[iy], s4, _mm256_shuffle_epi32(bsums, 0xff)); +#else + isum[iy] = _mm256_add_epi32(isum[iy], _mm256_madd_epi16(s1, _mm256_shuffle_epi32(bsums, 0x00))); + isum[iy] = _mm256_add_epi32(isum[iy], _mm256_madd_epi16(s2, _mm256_shuffle_epi32(bsums, 0x55))); + isum[iy] = _mm256_add_epi32(isum[iy], _mm256_madd_epi16(s3, _mm256_shuffle_epi32(bsums, 0xaa))); + isum[iy] = _mm256_add_epi32(isum[iy], _mm256_madd_epi16(s4, _mm256_shuffle_epi32(bsums, 0xff))); +#endif + } + } + for (int ib = 0; ib < QK_K/32; ++ib) { +#ifdef HAVE_FANCY_SIMD + auto scales = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i *)(stored_scales + ib))); +#else + auto scales = _mm256_shuffle_epi8(_mm256_cvtepi8_epi16(_mm_set1_epi64x(stored_scales[ib])), s_shuffle); +#endif + auto lb = _mm256_loadu_si256((const __m256i *)iq2[ibl].qs+ib); + auto shift = _mm256_and_si256(ms, _mm256_slli_epi16(extra, 2)); extra = _mm256_srli_epi16(extra, 1); + shift = _mm256_shuffle_epi8(shift, shift_shuffle); + qx[0] = _mm256_and_si256(lb, m03); + qx[1] = _mm256_and_si256(_mm256_srli_epi16(lb, 2), m03); + qx[2] = _mm256_and_si256(_mm256_srli_epi16(lb, 4), m03); + qx[3] = _mm256_and_si256(_mm256_srli_epi16(lb, 6), m03); + qx[0] = _mm256_shuffle_epi8(values, _mm256_add_epi8(qx[0], shift)); + qx[1] = _mm256_shuffle_epi8(values, _mm256_add_epi8(qx[1], shift)); + qx[2] = _mm256_shuffle_epi8(values, _mm256_add_epi8(qx[2], shift)); + qx[3] = _mm256_shuffle_epi8(values, _mm256_add_epi8(qx[3], shift)); + for (int iy = 0; iy < nrc_y; ++iy) { + auto y = _mm256_loadu_si256((const __m256i*)q8.y[iy][ibl].qs+ib); +#ifdef HAVE_FANCY_SIMD + auto sumi = _mm256_setzero_si256(); + sumi = _mm256_dpbusd_epi32(sumi, qx[0], _mm256_shuffle_epi32(y, 0x00)); + sumi = _mm256_dpbusd_epi32(sumi, qx[1], _mm256_shuffle_epi32(y, 0x55)); + sumi = _mm256_dpbusd_epi32(sumi, qx[2], _mm256_shuffle_epi32(y, 0xaa)); + sumi = _mm256_dpbusd_epi32(sumi, qx[3], _mm256_shuffle_epi32(y, 0xff)); + isum[iy] = _mm256_add_epi32(isum[iy], _mm256_mullo_epi32(scales, sumi)); +#else + auto sumi1 = _mm256_add_epi16(_mm256_maddubs_epi16(qx[0], _mm256_shuffle_epi32(y, 0x00)), + _mm256_maddubs_epi16(qx[1], _mm256_shuffle_epi32(y, 0x55))); + auto sumi2 = _mm256_add_epi16(_mm256_maddubs_epi16(qx[2], _mm256_shuffle_epi32(y, 0xaa)), + _mm256_maddubs_epi16(qx[3], _mm256_shuffle_epi32(y, 0xff))); + isum[iy] = _mm256_add_epi32(isum[iy], _mm256_add_epi32(_mm256_madd_epi16(scales, sumi1), _mm256_madd_epi16(scales, sumi2))); +#endif + } + } + for (int iy = 0; iy < nrc_y; ++iy) { + acc[iy] = _mm256_fmadd_ps(_mm256_mul_ps(d4, _mm256_set1_ps(q8.scale(iy, ibl))), _mm256_cvtepi32_ps(isum[iy]), acc[iy]); + } + } + for (int iy = 0; iy < nrc_y; ++iy) { + auto sum = _mm_add_ps(_mm256_castps256_ps128(acc[iy]), _mm256_extractf128_ps(acc[iy], 1)); + acc[iy] = _mm256_setzero_ps(); + info.store(ix+0, iy, sum); + } + } +} + +template <int nrc_y> static void mul_mat_iq3_k_r4_q8_k(int n, const void * vx, size_t bx, const DataInfo& info, int nrc_x) { GGML_ASSERT(nrc_x%4 == 0); Q8<nrc_y, block_q8_K> q8(info); @@ -6281,6 +6384,18 @@ bool MulMat::prepare(int typeA, int typeB, int ne00, MulMat& mm, int Ny) { mm.funcs[7] = mul_mat_iq4_k_r4_q8_k<8>; expected_typeB = GGML_TYPE_Q8_K; break; + case GGML_TYPE_IQ2_K_R4: + assert (ne00 % QK_K == 0); + mm.funcs[0] = mul_mat_iq2_k_r4_q8_k<1>; + mm.funcs[1] = mul_mat_iq2_k_r4_q8_k<2>; + mm.funcs[2] = mul_mat_iq2_k_r4_q8_k<3>; + mm.funcs[3] = mul_mat_iq2_k_r4_q8_k<4>; + mm.funcs[4] = mul_mat_iq2_k_r4_q8_k<5>; + mm.funcs[5] = mul_mat_iq2_k_r4_q8_k<6>; + mm.funcs[6] = mul_mat_iq2_k_r4_q8_k<7>; + mm.funcs[7] = mul_mat_iq2_k_r4_q8_k<8>; + expected_typeB = GGML_TYPE_Q8_K; + break; case GGML_TYPE_IQ3_K_R4: assert (ne00 % QK_K == 0); mm.funcs[0] = mul_mat_iq3_k_r4_q8_k<1>; @@ -8969,11 +9084,19 @@ void mul_mat_iq4_xs_r4_q8_k(int n, const void * vx, size_t bx, const DataInfo& i } } -template <int nrc_y> +template <int nrc_y, bool is_iq2k> inline void iq3_4_add_shift(int ibl, const Q8<nrc_y, block_q8_K>& q8, const int8x16x4_t& i8scales, uint8x16_t extra, - uint8x16_t ms, int32x4_t * isum) { - auto s8_1 = vmulq_s8(i8scales.val[0], vandq_u8(ms, vshlq_n_u8(extra, 2))); - auto s8_2 = vmulq_s8(i8scales.val[1], vandq_u8(ms, extra)); + int32x4_t * isum) { + auto ms = is_iq2k ? vdupq_n_s8(5) : vdupq_n_s8(4); + int8x16_t s8_1, s8_2; + if constexpr (is_iq2k) { + auto m1 = vdupq_n_u8(1); + s8_1 = vmulq_s8(i8scales.val[0], vandq_s8(ms, vceqq_u8(vandq_u8(extra, m1), m1))); extra = vshrq_n_u8(extra, 2); + s8_2 = vmulq_s8(i8scales.val[1], vandq_s8(ms, vceqq_u8(vandq_u8(extra, m1), m1))); extra = vshrq_n_u8(extra, 2); + } else { + s8_1 = vmulq_s8(i8scales.val[0], vandq_u8(ms, vshlq_n_u8(extra, 2))); + s8_2 = vmulq_s8(i8scales.val[1], vandq_u8(ms, extra)); + } auto s16_1 = vmovl_s8(vget_low_s8 (s8_1)); auto s16_2 = vmovl_s8(vget_high_s8(s8_1)); auto s16_3 = vmovl_s8(vget_low_s8 (s8_2)); @@ -8990,8 +9113,14 @@ inline void iq3_4_add_shift(int ibl, const Q8<nrc_y, block_q8_K>& q8, const int8 isum[iy] = vmlal_lane_s16(isum[iy], vget_low_s16 (s16_4), b8, 2); isum[iy] = vmlal_lane_s16(isum[iy], vget_high_s16(s16_4), b8, 3); } - s8_1 = vmulq_s8(i8scales.val[2], vandq_u8(ms, vshrq_n_u8(extra, 2))); - s8_2 = vmulq_s8(i8scales.val[3], vandq_u8(ms, vshrq_n_u8(extra, 4))); + if constexpr (is_iq2k) { + auto m1 = vdupq_n_u8(1); + s8_1 = vmulq_s8(i8scales.val[2], vandq_s8(ms, vceqq_u8(vandq_u8(extra, m1), m1))); extra = vshrq_n_u8(extra, 2); + s8_2 = vmulq_s8(i8scales.val[3], vandq_s8(ms, vceqq_u8(vandq_u8(extra, m1), m1))); extra = vshrq_n_u8(extra, 2); + } else { + s8_1 = vmulq_s8(i8scales.val[2], vandq_u8(ms, vshrq_n_u8(extra, 2))); + s8_2 = vmulq_s8(i8scales.val[3], vandq_u8(ms, vshrq_n_u8(extra, 4))); + } s16_1 = vmovl_s8(vget_low_s8 (s8_1)); s16_2 = vmovl_s8(vget_high_s8(s8_1)); s16_3 = vmovl_s8(vget_low_s8 (s8_2)); @@ -9011,6 +9140,111 @@ inline void iq3_4_add_shift(int ibl, const Q8<nrc_y, block_q8_K>& q8, const int8 } template <int nrc_y> +void mul_mat_iq2_k_r4_q8_k(int n, const void * vx, size_t bx, const DataInfo& info, int nrc_x) { + GGML_ASSERT(nrc_x%4 == 0); + Q8<nrc_y, block_q8_K> q8(info); + auto m4 = vdupq_n_u8(0xf); + auto m03 = vdupq_n_u8(0x03); + auto ms = vdupq_n_u8(4); + uint8x16x2_t shift_shuffle = { + vreinterpretq_u8_u64(uint64x2_t{0x0101010100000000, 0x0303030302020202}), + vreinterpretq_u8_u64(uint64x2_t{0x0505050504040404, 0x0707070706060606}) + }; + auto values8 = vld1_s8(iq2nl_values); + auto values = vcombine_s8(values8, values8); + int nbl = n / QK_K; + int8x16_t qx[4]; + int8x16x4_t i8scales; + int16x8x4_t i16scales; + float32x4_t acc[nrc_y] = {}; + for (int ix = 0; ix < nrc_x; ix += 4) { + const block_iq2_k_r4 * iq2 = (const block_iq2_k_r4 *)((const char *)vx + ix*bx); + for (int ibl = 0; ibl < nbl; ++ibl) { + auto d4 = vcvt_f32_f16(vld1_f16((const float16_t *)iq2[ibl].d)); + auto extra8 = vld1_u8(iq2[ibl].extra); + uint8x16_t extra; + if constexpr (nrc_y == 1) { + extra = vcombine_u8(extra8, vshr_n_u8(extra8,1)); + } else { + extra = vcombine_u8(extra8, extra8); + } + auto sl = vld1q_u8_x2(iq2[ibl].scales); + i8scales.val[0] = vaddq_s8(vandq_u8(sl.val[0], m4), vdupq_n_s8(-8)); + i8scales.val[1] = vaddq_s8(vandq_u8(sl.val[1], m4), vdupq_n_s8(-8)); + i8scales.val[2] = vaddq_s8(vshrq_n_u8(sl.val[0], 4), vdupq_n_s8(-8)); + i8scales.val[3] = vaddq_s8(vshrq_n_u8(sl.val[1], 4), vdupq_n_s8(-8)); + int32x4_t isum[nrc_y] = {}; + if constexpr (nrc_y == 1) { + iq3_4_add_shift<nrc_y, true>(ibl, q8, i8scales, extra, isum); + } + for (int is = 0; is < 2; ++is) { + i16scales.val[0] = vmovl_s8(vget_low_s8 (i8scales.val[2*is+0])); + i16scales.val[1] = vmovl_s8(vget_high_s8(i8scales.val[2*is+0])); + i16scales.val[2] = vmovl_s8(vget_low_s8 (i8scales.val[2*is+1])); + i16scales.val[3] = vmovl_s8(vget_high_s8(i8scales.val[2*is+1])); + for (int ib = 0; ib < 4; ++ib) { + auto scales = vmovl_s16(vget_low_s16 (i16scales.val[ib])); + auto bits = vld1q_u8_x2(iq2[ibl].qs + 128*is + 32*ib); + qx[0] = vandq_u8( bits.val[0], m03); + qx[1] = vandq_u8(vshrq_n_u8(bits.val[0], 2), m03); + qx[2] = vandq_u8(vshrq_n_u8(bits.val[0], 4), m03); + qx[3] = vandq_u8(vshrq_n_u8(bits.val[0], 6), m03); + uint8x16_t shifts; + if constexpr (nrc_y == 1) { + qx[0] = vqtbl1q_s8(values, qx[0]); // 0...3 from the 4 rows + qx[1] = vqtbl1q_s8(values, qx[1]); // 4...7 + qx[2] = vqtbl1q_s8(values, qx[2]); // 8..11 + qx[3] = vqtbl1q_s8(values, qx[3]); // 12..15 + } else { + shifts = vandq_u8(ms, vshlq_n_u8(extra, 2)); + auto shift = vqtbl1q_u8(shifts, shift_shuffle.val[0]); + extra = vshrq_n_u8(extra, 1); + qx[0] = vqtbl1q_s8(values, vaddq_u8(shift, qx[0])); // 0...3 from the 4 rows + qx[1] = vqtbl1q_s8(values, vaddq_u8(shift, qx[1])); // 4...7 + qx[2] = vqtbl1q_s8(values, vaddq_u8(shift, qx[2])); // 8..11 + qx[3] = vqtbl1q_s8(values, vaddq_u8(shift, qx[3])); // 12..15 + } + for (int iy = 0; iy < nrc_y; ++iy) { + auto y = vld1q_s8(q8.y[iy][ibl].qs+128*is+32*ib); + auto sumi = interleaved_dotq(qx, y); + isum[iy] = vmlaq_s32(isum[iy], scales, sumi); + } + qx[0] = vandq_u8( bits.val[1], m03); + qx[1] = vandq_u8(vshrq_n_u8(bits.val[1], 2), m03); + qx[2] = vandq_u8(vshrq_n_u8(bits.val[1], 4), m03); + qx[3] = vandq_u8(vshrq_n_u8(bits.val[1], 6), m03); + if constexpr (nrc_y == 1) { + qx[0] = vqtbl1q_s8(values, qx[0]); // 0...3 from the 4 rows + qx[1] = vqtbl1q_s8(values, qx[1]); // 4...7 + qx[2] = vqtbl1q_s8(values, qx[2]); // 8..11 + qx[3] = vqtbl1q_s8(values, qx[3]); // 12..15 + } else { + auto shift = vqtbl1q_u8(shifts, shift_shuffle.val[1]); + qx[0] = vqtbl1q_s8(values, vaddq_u8(shift, qx[0])); // 0...3 from the 4 rows + qx[1] = vqtbl1q_s8(values, vaddq_u8(shift, qx[1])); // 4...7 + qx[2] = vqtbl1q_s8(values, vaddq_u8(shift, qx[2])); // 8..11 + qx[3] = vqtbl1q_s8(values, vaddq_u8(shift, qx[3])); // 12..15 + } + scales = vmovl_s16(vget_high_s16(i16scales.val[ib])); + for (int iy = 0; iy < nrc_y; ++iy) { + auto y = vld1q_s8(q8.y[iy][ibl].qs+128*is+32*ib+16); + auto sumi = interleaved_dotq(qx, y); + isum[iy] = vmlaq_s32(isum[iy], scales, sumi); + } + } + } + for (int iy = 0; iy < nrc_y; ++iy) { + acc[iy] = vfmaq_f32(acc[iy], vmulq_f32(d4, vdupq_n_f32(q8.scale(iy, ibl))), vcvtq_f32_s32(isum[iy])); + } + } + for (int iy = 0; iy < nrc_y; ++iy) { + info.store(ix, iy, acc[iy]); + acc[iy] = vdupq_n_f32(0.f); + } + } +} + +template <int nrc_y> void mul_mat_iq3_k_r4_q8_k(int n, const void * vx, size_t bx, const DataInfo& info, int nrc_x) { GGML_ASSERT(nrc_x%4 == 0); Q8<nrc_y, block_q8_K> q8(info); @@ -9054,7 +9288,7 @@ void mul_mat_iq3_k_r4_q8_k(int n, const void * vx, size_t bx, const DataInfo& in i8scales.val[3] = vmulq_s8(i8scales.val[3], vorrq_u8(vceqq_u8(vandq_u8(sh, smask.val[1]), smask.val[1]), vdupq_n_u8(1))); int32x4_t isum[nrc_y] = {}; if constexpr (nrc_y == 1) { - iq3_4_add_shift(ibl, q8, i8scales, extra, ms, isum); + iq3_4_add_shift<nrc_y, false>(ibl, q8, i8scales, extra, isum); } for (int is = 0; is < 2; ++is) { i16scales.val[0] = vmovl_s8(vget_low_s8 (i8scales.val[2*is+0])); @@ -9161,7 +9395,7 @@ void mul_mat_iq4_k_r4_q8_k(int n, const void * vx, size_t bx, const DataInfo& in i8scales.val[3] = vaddq_s8(vorrq_u8(vshrq_n_u8(sl.val[1], 4), vandq_u8(vshrq_n_u8(sh, 2), m3)), m32); int32x4_t isum[nrc_y] = {}; if constexpr (nrc_y == 1) { - iq3_4_add_shift(ibl, q8, i8scales, extra, ms, isum); + iq3_4_add_shift<nrc_y, false>(ibl, q8, i8scales, extra, isum); } for (int is = 0; is < 2; ++is) { i16scales.val[0] = vmovl_s8(vget_low_s8 (i8scales.val[2*is+0])); @@ -10049,6 +10283,10 @@ bool MulMat::prepare(int typeA, int typeB, int ne00, MulMat& m, int /*Ny*/) { SET_MUL_MAT_FUNCTIONS(m, mul_mat_q8_k_r8_q8_k); expected_Btype = GGML_TYPE_Q8_KR8; break; + case GGML_TYPE_IQ2_K_R4: + SET_MUL_MAT_FUNCTIONS(m, mul_mat_iq2_k_r4_q8_k); + expected_Btype = GGML_TYPE_Q8_K; + break; case GGML_TYPE_IQ3_K_R4: SET_MUL_MAT_FUNCTIONS(m, mul_mat_iq3_k_r4_q8_k); expected_Btype = GGML_TYPE_Q8_K; 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