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-rw-r--r--ggml-sycl/vecdotq.hpp1161
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diff --git a/ggml-sycl/vecdotq.hpp b/ggml-sycl/vecdotq.hpp
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+++ b/ggml-sycl/vecdotq.hpp
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+//
+// MIT license
+// Copyright (C) 2024 Intel Corporation
+// SPDX-License-Identifier: MIT
+//
+
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+
+#ifndef GGML_SYCL_VECDOTQ_HPP
+#define GGML_SYCL_VECDOTQ_HPP
+
+#include "dpct/helper.hpp"
+
+typedef float (*vec_dot_q_sycl_t)(const void * __restrict__ vbq, const block_q8_1 * __restrict__ bq8_1, const int & iqs);
+
+static __dpct_inline__ int get_int_from_int8(const int8_t* x8, const int& i32) {
+ const uint16_t* x16 =
+ (const uint16_t*)(x8 + sizeof(int) * i32); // assume at least 2 byte
+ // alignment
+
+ int x32 = 0;
+ x32 |= x16[0] << 0;
+ x32 |= x16[1] << 16;
+
+ return x32;
+}
+
+static __dpct_inline__ int get_int_from_uint8(
+ const uint8_t* x8,
+ const int& i32) {
+ const uint16_t* x16 =
+ (const uint16_t*)(x8 + sizeof(int) * i32); // assume at least 2 byte
+ // alignment
+
+ int x32 = 0;
+ x32 |= x16[0] << 0;
+ x32 |= x16[1] << 16;
+
+ return x32;
+}
+
+static __dpct_inline__ int get_int_from_int8_aligned(
+ const int8_t* x8,
+ const int& i32) {
+ return *(
+ (const int*)(x8 + sizeof(int) * i32)); // assume at least 4 byte alignment
+}
+
+static __dpct_inline__ int get_int_from_uint8_aligned(
+ const uint8_t* x8,
+ const int& i32) {
+ return *(
+ (const int*)(x8 + sizeof(int) * i32)); // assume at least 4 byte alignment
+}
+
+static __dpct_inline__ void get_int_from_table_16(const uint32_t &q4,
+ const uint8_t *values,
+ int &val1, int &val2) {
+
+ uint32_t aux32; const uint8_t * q8 = (const uint8_t *)&aux32;
+ aux32 = q4 & 0x0f0f0f0f;
+ uint16_t v1 = values[q8[0]] | (values[q8[1]] << 8);
+ uint16_t v2 = values[q8[2]] | (values[q8[3]] << 8);
+ val1 = v1 | (v2 << 16);
+ aux32 = (q4 >> 4) & 0x0f0f0f0f;
+ v1 = values[q8[0]] | (values[q8[1]] << 8);
+ v2 = values[q8[2]] | (values[q8[3]] << 8);
+ val2 = v1 | (v2 << 16);
+}
+
+#define VDR_Q2_K_Q8_1_MMVQ 1
+
+// contiguous v/x values
+static __dpct_inline__ float vec_dot_q2_K_q8_1_impl_mmvq(
+ const int &v, const int *__restrict__ u, const uint8_t *__restrict__ scales,
+ const sycl::half2 &dm2, const float *__restrict__ d8) {
+
+ float sumf_d = 0.0f;
+ float sumf_m = 0.0f;
+
+#pragma unroll
+ for (int i = 0; i < QR2_K; ++i) {
+ const int sc = scales[2*i];
+
+ const int vi = (v >> (2*i)) & 0x03030303;
+
+ sumf_d +=
+ d8[i] * (dpct::dp4a(vi, u[i], 0) * (sc & 0xF)); // SIMD dot product
+
+ // fill int with 4x m
+ int m = sc >> 4;
+ m |= m << 8;
+ m |= m << 16;
+ sumf_m += d8[i] *
+ dpct::dp4a(
+ m, u[i],
+ 0); // multiply constant q2_K part with sum of q8_1 values
+ }
+
+ const sycl::float2 dm2f =
+ dm2.convert<float, sycl::rounding_mode::automatic>();
+
+ return dm2f.x() * sumf_d - dm2f.y() * sumf_m;
+}
+
+
+#define VDR_Q3_K_Q8_1_MMVQ 1
+
+// contiguous v/x values
+static __dpct_inline__ float vec_dot_q3_K_q8_1_impl_mmvq(
+ const int &vl, const int &vh, const int *__restrict__ u,
+ const uint8_t *__restrict__ scales, const int &scale_offset,
+ const float &d3, const float *__restrict__ d8) {
+
+ float sumf = 0.0f;
+
+#pragma unroll
+ for (int i = 0; i < QR3_K; ++i) {
+ const int isc = scale_offset + 2*i;
+
+ const int isc_low = isc % (QK_K/32);
+ const int sc_shift_low = 4 * (isc / (QK_K/32));
+ const int sc_low = (scales[isc_low] >> sc_shift_low) & 0xF;
+
+ const int isc_high = isc % (QK_K/64);
+ const int sc_shift_high = 2 * (isc / (QK_K/64));
+ const int sc_high = ((scales[(QK_K/32) + isc_high] >> sc_shift_high) & 3) << 4;
+
+ const int sc = (sc_low | sc_high) - 32;
+
+ const int vil = (vl >> (2*i)) & 0x03030303;
+
+ const int vih = ((vh >> i) << 2) & 0x04040404;
+
+ const int vi =
+ dpct::vectorized_binary<sycl::char4>(vil, vih, dpct::sub_sat());
+
+ sumf += d8[i] * (dpct::dp4a(vi, u[i], 0) * sc); // SIMD dot product
+ }
+
+ return d3 * sumf;
+}
+
+#define VDR_Q4_K_Q8_1_MMVQ 2
+
+// contiguous v/x values
+static __dpct_inline__ float vec_dot_q4_K_q8_1_impl_vmmq(
+ const int *__restrict__ v, const int *__restrict__ u,
+ const uint8_t *__restrict__ sc, const uint8_t *__restrict__ m,
+ const sycl::half2 &dm4, const float *__restrict__ d8) {
+
+ float sumf_d = 0.0f;
+ float sumf_m = 0.0f;
+
+#pragma unroll
+ for (int i = 0; i < QR4_K; ++i) {
+ const int v0i = (v[0] >> (4*i)) & 0x0F0F0F0F;
+ const int v1i = (v[1] >> (4*i)) & 0x0F0F0F0F;
+
+ const int dot1 =
+ dpct::dp4a(v1i, u[2 * i + 1],
+ dpct::dp4a(v0i, u[2 * i + 0], 0)); // SIMD dot product
+ const int dot2 =
+ dpct::dp4a(0x01010101, u[2 * i + 1],
+ dpct::dp4a(0x01010101, u[2 * i + 0], 0)); // sum of u
+
+ sumf_d += d8[i] * (dot1 * sc[i]);
+ sumf_m += d8[i] * (dot2 * m[i]); // multiply constant part of q4_K with sum of q8_1 values
+ }
+
+ const sycl::float2 dm4f =
+ dm4.convert<float, sycl::rounding_mode::automatic>();
+
+ return dm4f.x() * sumf_d - dm4f.y() * sumf_m;
+}
+
+
+#define VDR_Q5_K_Q8_1_MMVQ 2
+
+// contiguous v/x values
+static __dpct_inline__ float vec_dot_q5_K_q8_1_impl_vmmq(
+ const int *__restrict__ vl, const int *__restrict__ vh,
+ const int *__restrict__ u, const uint8_t *__restrict__ sc,
+ const uint8_t *__restrict__ m, const sycl::half2 &dm5,
+ const float *__restrict__ d8) {
+
+ float sumf_d = 0.0f;
+ float sumf_m = 0.0f;
+
+#pragma unroll
+ for (int i = 0; i < QR5_K; ++i) {
+ const int vl0i = (vl[0] >> (4*i)) & 0x0F0F0F0F;
+ const int vl1i = (vl[1] >> (4*i)) & 0x0F0F0F0F;
+
+ const int vh0i = ((vh[0] >> i) << 4) & 0x10101010;
+ const int vh1i = ((vh[1] >> i) << 4) & 0x10101010;
+
+ const int v0i = vl0i | vh0i;
+ const int v1i = vl1i | vh1i;
+
+ const int dot1 =
+ dpct::dp4a(v0i, u[2 * i + 0],
+ dpct::dp4a(v1i, u[2 * i + 1], 0)); // SIMD dot product
+ const int dot2 =
+ dpct::dp4a(0x01010101, u[2 * i + 0],
+ dpct::dp4a(0x01010101, u[2 * i + 1], 0)); // sum of u
+
+ sumf_d += d8[i] * (dot1 * sc[i]);
+ sumf_m += d8[i] * (dot2 * m[i]);
+
+ }
+
+ const sycl::float2 dm5f =
+ dm5.convert<float, sycl::rounding_mode::automatic>();
+
+ return dm5f.x() * sumf_d - dm5f.y() * sumf_m;
+}
+
+
+#define VDR_Q6_K_Q8_1_MMVQ 1
+
+// contiguous v/x values
+static __dpct_inline__ float
+vec_dot_q6_K_q8_1_impl_mmvq(const int &vl, const int &vh,
+ const int *__restrict__ u,
+ const int8_t *__restrict__ scales, const float &d,
+ const float *__restrict__ d8) {
+
+ float sumf = 0.0f;
+
+#pragma unroll
+ for (int i = 0; i < QR6_K; ++i) {
+ const int sc = scales[4*i];
+
+ const int vil = (vl >> (4*i)) & 0x0F0F0F0F;
+
+ const int vih = ((vh >> (4*i)) << 4) & 0x30303030;
+
+ const int vi = dpct::vectorized_binary<sycl::char4>(
+ (vil | vih), 0x20202020, dpct::sub_sat()); // vi = (vil | vih) - 32
+
+ sumf += d8[i] * (dpct::dp4a(vi, u[i], 0) * sc); // SIMD dot product
+ }
+
+ return d*sumf;
+}
+
+// VDR = vec dot ratio, how many contiguous integers each thread processes when the vec dot kernel is called
+// MMVQ = mul_mat_vec_q, MMQ = mul_mat_q
+
+#define VDR_Q4_0_Q8_1_MMVQ 2
+#define VDR_Q4_0_Q8_1_MMQ 4
+
+template <int vdr>
+static __dpct_inline__ float vec_dot_q4_0_q8_1_impl(const int *v, const int *u,
+ const float &d4,
+ const sycl::half2 &ds8) {
+ int sumi = 0;
+#pragma unroll
+ for (int i = 0; i < vdr; ++i) {
+ const int vi0 = (v[i] >> 0) & 0x0F0F0F0F;
+ const int vi1 = (v[i] >> 4) & 0x0F0F0F0F;
+
+ // SIMD dot product of quantized values
+ sumi = dpct::dp4a(vi0, u[2 * i + 0], sumi);
+ sumi = dpct::dp4a(vi1, u[2 * i + 1], sumi);
+ }
+
+ const sycl::float2 ds8f =
+ ds8.convert<float, sycl::rounding_mode::automatic>();
+
+ // second part effectively subtracts 8 from each quant value
+ return d4 * (sumi * ds8f.x() - (8 * vdr / QI4_0) * ds8f.y());
+}
+
+#define VDR_Q4_1_Q8_1_MMVQ 2
+#define VDR_Q4_1_Q8_1_MMQ 4
+
+template <int vdr>
+static __dpct_inline__ float vec_dot_q4_1_q8_1_impl(const int *v, const int *u,
+ const sycl::half2 &dm4,
+ const sycl::half2 &ds8) {
+
+ int sumi = 0;
+
+#pragma unroll
+ for (int i = 0; i < vdr; ++i) {
+ const int vi0 = (v[i] >> 0) & 0x0F0F0F0F;
+ const int vi1 = (v[i] >> 4) & 0x0F0F0F0F;
+
+ // SIMD dot product of quantized values
+ sumi = dpct::dp4a(vi0, u[2 * i + 0], sumi);
+ sumi = dpct::dp4a(vi1, u[2 * i + 1], sumi);
+ }
+
+#ifdef GGML_SYCL_F16
+ const sycl::float2 tmp =
+ (dm4 * ds8).convert<float, sycl::rounding_mode::automatic>();
+ const float d4d8 = tmp.x();
+ const float m4s8 = tmp.y();
+#else
+ const sycl::float2 dm4f =
+ dm4.convert<float, sycl::rounding_mode::automatic>();
+ const sycl::float2 ds8f =
+ ds8.convert<float, sycl::rounding_mode::automatic>();
+ const float d4d8 = dm4f.x() * ds8f.x();
+ const float m4s8 = dm4f.y() * ds8f.y();
+#endif // GGML_SYCL_F16
+
+ // scale second part of sum by QI8_1/(vdr * QR4_1) to compensate for multiple threads adding it
+ return sumi * d4d8 + m4s8 / (QI8_1 / (vdr * QR4_1));
+}
+
+#define VDR_Q5_0_Q8_1_MMVQ 2
+#define VDR_Q5_0_Q8_1_MMQ 4
+
+template <int vdr>
+static __dpct_inline__ float
+vec_dot_q5_0_q8_1_impl(const int *vl, const int *vh, const int *u,
+ const float &d5, const sycl::half2 &ds8) {
+ int sumi = 0;
+
+#pragma unroll
+ for (int i = 0; i < vdr; ++i) {
+ int vi0 = (vl[i] >> 0) & 0x0F0F0F0F; // lower 4 qs bits, still need qh as 5th bits
+ vi0 |= (vh[i] << 4) & 0x00000010; // 0 -> 4
+ vi0 |= (vh[i] << 11) & 0x00001000; // 1 -> 12
+ vi0 |= (vh[i] << 18) & 0x00100000; // 2 -> 20
+ vi0 |= (vh[i] << 25) & 0x10000000; // 3 -> 28
+ sumi = dpct::dp4a(vi0, u[2 * i + 0],
+ sumi); // SIMD dot product of quantized values
+
+ int vi1 = (vl[i] >> 4) & 0x0F0F0F0F; // upper 4 qs bits, still need qh as 5th bits
+ vi1 |= (vh[i] >> 12) & 0x00000010; // 16 -> 4
+ vi1 |= (vh[i] >> 5) & 0x00001000; // 17 -> 12
+ vi1 |= (vh[i] << 2) & 0x00100000; // 18 -> 20
+ vi1 |= (vh[i] << 9) & 0x10000000; // 19 -> 28
+ sumi = dpct::dp4a(vi1, u[2 * i + 1],
+ sumi); // SIMD dot product of quantized values
+ }
+
+ const sycl::float2 ds8f =
+ ds8.convert<float, sycl::rounding_mode::automatic>();
+
+ // second part effectively subtracts 16 from each quant value
+ return d5 * (sumi * ds8f.x() - (16 * vdr / QI5_0) * ds8f.y());
+}
+
+#define VDR_Q5_1_Q8_1_MMVQ 2
+#define VDR_Q5_1_Q8_1_MMQ 4
+
+template <int vdr>
+static __dpct_inline__ float
+vec_dot_q5_1_q8_1_impl(const int *vl, const int *vh, const int *u,
+ const sycl::half2 &dm5, const sycl::half2 &ds8) {
+
+ int sumi = 0;
+
+#pragma unroll
+ for (int i = 0; i < vdr; ++i) {
+ int vi0 = (vl[i] >> 0) & 0x0F0F0F0F; // lower 4 qs bits, still need qh as 5th bits
+ vi0 |= (vh[i] << 4) & 0x00000010; // 0 -> 4
+ vi0 |= (vh[i] << 11) & 0x00001000; // 1 -> 12
+ vi0 |= (vh[i] << 18) & 0x00100000; // 2 -> 20
+ vi0 |= (vh[i] << 25) & 0x10000000; // 3 -> 28
+ sumi = dpct::dp4a(vi0, u[2 * i + 0],
+ sumi); // SIMD dot product of quantized values
+
+ int vi1 = (vl[i] >> 4) & 0x0F0F0F0F; // upper 4 qs bits, still need qh as 5th bits
+ vi1 |= (vh[i] >> 12) & 0x00000010; // 16 -> 4
+ vi1 |= (vh[i] >> 5) & 0x00001000; // 17 -> 12
+ vi1 |= (vh[i] << 2) & 0x00100000; // 18 -> 20
+ vi1 |= (vh[i] << 9) & 0x10000000; // 19 -> 28
+ sumi = dpct::dp4a(vi1, u[2 * i + 1],
+ sumi); // SIMD dot product of quantized values
+ }
+
+#ifdef GGML_SYCL_F16
+ const sycl::float2 tmp =
+ (dm5 * ds8).convert<float, sycl::rounding_mode::automatic>();
+ const float d5d8 = tmp.x();
+ const float m5s8 = tmp.y();
+
+
+#else
+ const sycl::float2 dm5f =
+ dm5.convert<float, sycl::rounding_mode::automatic>();
+ const sycl::float2 ds8f =
+ ds8.convert<float, sycl::rounding_mode::automatic>();
+ const float d5d8 = dm5f.x() * ds8f.x();
+ const float m5s8 = dm5f.y() * ds8f.y();
+#endif // GGML_SYCL_F16
+
+ // scale second part of sum by QI5_1 / vdr to compensate for multiple threads adding it
+ return sumi*d5d8 + m5s8 / (QI5_1 / vdr);
+}
+
+#define VDR_Q8_0_Q8_1_MMVQ 2
+#define VDR_Q8_0_Q8_1_MMQ 8
+
+template <int vdr>
+static __dpct_inline__ float vec_dot_q8_0_q8_1_impl(const int *v, const int *u,
+ const float &d8_0,
+ const float &d8_1) {
+
+ int sumi = 0;
+
+#pragma unroll
+ for (int i = 0; i < vdr; ++i) {
+ // SIMD dot product of quantized values
+ sumi = dpct::dp4a(v[i], u[i], sumi);
+ }
+
+ return d8_0*d8_1 * sumi;
+}
+
+template <int vdr>
+static __dpct_inline__ float vec_dot_q8_1_q8_1_impl(const int *v, const int *u,
+ const sycl::half2 &dm8,
+ const sycl::half2 &ds8) {
+
+ int sumi = 0;
+
+#pragma unroll
+ for (int i = 0; i < vdr; ++i) {
+ // SIMD dot product of quantized values
+ sumi = dpct::dp4a(v[i], u[i], sumi);
+ }
+
+#ifdef GGML_SYCL_F16
+ const sycl::float2 tmp =
+ (dm8 * ds8).convert<float, sycl::rounding_mode::automatic>();
+ const float d8d8 = tmp.x();
+ const float m8s8 = tmp.y();
+#else
+ const sycl::float2 dm8f =
+ dm8.convert<float, sycl::rounding_mode::automatic>();
+ const sycl::float2 ds8f =
+ ds8.convert<float, sycl::rounding_mode::automatic>();
+ const float d8d8 = dm8f.x() * ds8f.x();
+ const float m8s8 = dm8f.y() * ds8f.y();
+#endif // GGML_SYCL_F16
+
+ // scale second part of sum by QI8_1/ vdr to compensate for multiple threads adding it
+ return sumi*d8d8 + m8s8 / (QI8_1 / vdr);
+}
+
+static __dpct_inline__ float
+vec_dot_q4_0_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_q4_0 * bq4_0 = (const block_q4_0 *) vbq;
+
+ int v[VDR_Q4_0_Q8_1_MMVQ];
+ int u[2*VDR_Q4_0_Q8_1_MMVQ];
+
+#pragma unroll
+ for (int i = 0; i < VDR_Q4_0_Q8_1_MMVQ; ++i) {
+ v[i] = get_int_from_uint8(bq4_0->qs, iqs + i);
+ u[2*i+0] = get_int_from_int8_aligned(bq8_1->qs, iqs + i);
+ u[2*i+1] = get_int_from_int8_aligned(bq8_1->qs, iqs + i + QI4_0);
+ }
+
+ return vec_dot_q4_0_q8_1_impl<VDR_Q4_0_Q8_1_MMVQ>(v, u, bq4_0->d, bq8_1->ds);
+}
+
+static __dpct_inline__ float
+vec_dot_q4_1_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_q4_1 * bq4_1 = (const block_q4_1 *) vbq;
+
+ int v[VDR_Q4_1_Q8_1_MMVQ];
+ int u[2*VDR_Q4_1_Q8_1_MMVQ];
+
+#pragma unroll
+ for (int i = 0; i < VDR_Q4_1_Q8_1_MMVQ; ++i) {
+ v[i] = get_int_from_uint8_aligned(bq4_1->qs, iqs + i);
+ u[2*i+0] = get_int_from_int8_aligned(bq8_1->qs, iqs + i);
+ u[2*i+1] = get_int_from_int8_aligned(bq8_1->qs, iqs + i + QI4_1);
+ }
+
+ return vec_dot_q4_1_q8_1_impl<VDR_Q4_1_Q8_1_MMVQ>(v, u, bq4_1->dm, bq8_1->ds);
+}
+
+static __dpct_inline__ float
+vec_dot_q5_0_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_q5_0 * bq5_0 = (const block_q5_0 *) vbq;
+
+ int vl[VDR_Q5_0_Q8_1_MMVQ];
+ int vh[VDR_Q5_0_Q8_1_MMVQ];
+ int u[2*VDR_Q5_0_Q8_1_MMVQ];
+
+#pragma unroll
+ for (int i = 0; i < VDR_Q5_0_Q8_1_MMVQ; ++i) {
+ vl[i] = get_int_from_uint8(bq5_0->qs, iqs + i);
+ vh[i] = get_int_from_uint8(bq5_0->qh, 0) >> (4 * (iqs + i));
+ u[2*i+0] = get_int_from_int8_aligned(bq8_1->qs, iqs + i);
+ u[2*i+1] = get_int_from_int8_aligned(bq8_1->qs, iqs + i + QI5_0);
+ }
+
+ return vec_dot_q5_0_q8_1_impl<VDR_Q5_0_Q8_1_MMVQ>(vl, vh, u, bq5_0->d, bq8_1->ds);
+}
+
+static __dpct_inline__ float
+vec_dot_q5_1_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_q5_1 * bq5_1 = (const block_q5_1 *) vbq;
+
+ int vl[VDR_Q5_1_Q8_1_MMVQ];
+ int vh[VDR_Q5_1_Q8_1_MMVQ];
+ int u[2*VDR_Q5_1_Q8_1_MMVQ];
+
+#pragma unroll
+ for (int i = 0; i < VDR_Q5_1_Q8_1_MMVQ; ++i) {
+ vl[i] = get_int_from_uint8_aligned(bq5_1->qs, iqs + i);
+ vh[i] = get_int_from_uint8_aligned(bq5_1->qh, 0) >> (4 * (iqs + i));
+ u[2*i+0] = get_int_from_int8_aligned(bq8_1->qs, iqs + i);
+ u[2*i+1] = get_int_from_int8_aligned(bq8_1->qs, iqs + i + QI5_1);
+ }
+
+ return vec_dot_q5_1_q8_1_impl<VDR_Q5_1_Q8_1_MMVQ>(vl, vh, u, bq5_1->dm, bq8_1->ds);
+}
+
+static __dpct_inline__ float
+vec_dot_q8_0_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_q8_0 * bq8_0 = (const block_q8_0 *) vbq;
+
+ int v[VDR_Q8_0_Q8_1_MMVQ];
+ int u[VDR_Q8_0_Q8_1_MMVQ];
+
+#pragma unroll
+ for (int i = 0; i < VDR_Q8_0_Q8_1_MMVQ; ++i) {
+ v[i] = get_int_from_int8(bq8_0->qs, iqs + i);
+ u[i] = get_int_from_int8_aligned(bq8_1->qs, iqs + i);
+ }
+
+ return vec_dot_q8_0_q8_1_impl<VDR_Q8_0_Q8_1_MMVQ>(v, u, bq8_0->d,
+ bq8_1->ds[0]);
+}
+
+static __dpct_inline__ float
+vec_dot_q2_K_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_q2_K * bq2_K = (const block_q2_K *) vbq;
+
+ const int bq8_offset = QR2_K * (iqs / QI8_1);
+ const int scale_offset = iqs - iqs % QI8_1 + (iqs % QI8_1) / (QI8_1/2);
+
+ const uint8_t * scales = bq2_K->scales + scale_offset;
+
+ const int v = get_int_from_uint8_aligned(bq2_K->qs, iqs);
+ int u[QR2_K];
+ float d8[QR2_K];
+
+#pragma unroll
+ for (int i = 0; i < QR2_K; ++ i) {
+ u[i] = get_int_from_int8_aligned(bq8_1[bq8_offset + i].qs, iqs % QI8_1);
+ d8[i] = bq8_1[bq8_offset + i].ds[0];
+ }
+
+ return vec_dot_q2_K_q8_1_impl_mmvq(v, u, scales, bq2_K->dm, d8);
+}
+
+static __dpct_inline__ float
+vec_dot_q3_K_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_q3_K * bq3_K = (const block_q3_K *) vbq;
+
+ const int bq8_offset = QR3_K * (iqs / (QI3_K/2));
+ const int scale_offset = iqs - iqs % QI8_1 + (iqs % QI8_1) / (QI8_1/2);
+
+ const float d = bq3_K->d;
+
+ const int vl = get_int_from_uint8(bq3_K->qs, iqs);
+
+ // invert the mask with ~ so that a 0/1 results in 4/0 being subtracted
+ const int vh = ~get_int_from_uint8(bq3_K->hmask, iqs % (QI3_K/2)) >> bq8_offset;
+
+ int u[QR3_K];
+ float d8[QR3_K];
+
+#pragma unroll
+ for (int i = 0; i < QR3_K; ++i) {
+ u[i] = get_int_from_int8_aligned(bq8_1[bq8_offset + i].qs, iqs % QI8_1);
+ d8[i] = bq8_1[bq8_offset + i].ds[0];
+ }
+
+ return vec_dot_q3_K_q8_1_impl_mmvq(vl, vh, u, bq3_K->scales, scale_offset, d, d8);
+}
+
+static __dpct_inline__ float
+vec_dot_q4_K_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+#ifndef GGML_QKK_64
+ const block_q4_K * bq4_K = (const block_q4_K *) vbq;
+
+ int v[2];
+ int u[2*QR4_K];
+ float d8[QR4_K];
+
+ // iqs is in 0,2..30. bq8_offset = iqs/4 -> bq8_offset = 0, 2, 4, 6
+ const int bq8_offset = QR4_K * ((iqs/2) / (QI8_1/2));
+
+ // iqs = 0....3 -> bq8_offset = 0, want q4_offset = 0, 4, 8, 12
+ // iqs = 4....7 -> bq8_offset = 2, want q4_offset = 32, 36, 40, 44
+ // iqs = 8...11 -> bq8_offset = 4, want q4_offset = 64, 68, 72, 76
+ // iqs = 12..15 -> bq8_offset = 6, want q4_offset = 96, 100, 104, 108
+
+ const int * q4 = (const int *)(bq4_K->qs + 16 * bq8_offset + 4 * ((iqs/2)%4));
+ v[0] = q4[0];
+ v[1] = q4[4];
+
+ const uint16_t * scales = (const uint16_t *)bq4_K->scales;
+ uint16_t aux[2];
+ const int j = bq8_offset/2;
+ if (j < 2) {
+ aux[0] = scales[j+0] & 0x3f3f;
+ aux[1] = scales[j+2] & 0x3f3f;
+ } else {
+ aux[0] = ((scales[j+2] >> 0) & 0x0f0f) | ((scales[j-2] & 0xc0c0) >> 2);
+ aux[1] = ((scales[j+2] >> 4) & 0x0f0f) | ((scales[j-0] & 0xc0c0) >> 2);
+ }
+ const uint8_t * sc = (const uint8_t *)aux;
+ const uint8_t * m = sc + 2;
+
+ for (int i = 0; i < QR4_K; ++i) {
+ const block_q8_1 * bq8i = bq8_1 + bq8_offset + i;
+ d8[i] = bq8i->ds[0];
+
+ const int * q8 = (const int *)bq8i->qs + ((iqs/2)%4);
+ u[2*i+0] = q8[0];
+ u[2*i+1] = q8[4];
+ }
+
+ return vec_dot_q4_K_q8_1_impl_vmmq(v, u, sc, m, bq4_K->dm, d8);
+
+#else
+
+#if __SYCL_ARCH__ >= VER_4VEC // lowest compute capability for integer intrinsics
+ const block_q4_K * bq4_K = (const block_q4_K *) vbq;
+
+ float sumf_d = 0.0f;
+ float sumf_m = 0.0f;
+
+ uint16_t aux16[2];
+ const uint8_t * s = (const uint8_t *)aux16;
+
+ const uint16_t * a = (const uint16_t *)bq4_K->scales;
+ aux16[0] = a[0] & 0x0f0f;
+ aux16[1] = (a[0] >> 4) & 0x0f0f;
+
+ const float dall = bq4_K->dm[0];
+ const float dmin = bq4_K->dm[1];
+
+ const float d8_1 = bq8_1[0].ds[0];
+ const float d8_2 = bq8_1[1].ds[1];
+
+ const int ui1 = *((const int *)bq8_1[0].qs + (iqs/2));
+ const int ui2 = *((const int *)bq8_1[0].qs + (iqs/2) + 4);
+ const int ui3 = *((const int *)bq8_1[1].qs + (iqs/2));
+ const int ui4 = *((const int *)bq8_1[1].qs + (iqs/2) + 4);
+
+ const int * q4 = (const int *)bq4_K->qs + (iqs/2);
+ const int v1 = q4[0];
+ const int v2 = q4[4];
+
+ const int dot1 = dpct::dp4a(ui2, v2 & 0x0f0f0f0f, dpct::dp4a(ui1, v1 & 0x0f0f0f0f, 0));
+ const int dot2 = dpct::dp4a(ui4, (v2 >> 4) & 0x0f0f0f0f, dpct::dp4a(ui3, (v1 >> 4) & 0x0f0f0f0f, 0));
+ const int dot3 = dpct::dp4a(0x01010101, ui2, dpct::dp4a(0x01010101, ui1, 0));
+ const int dot4 = dpct::dp4a(0x01010101, ui4, dpct::dp4a(0x01010101, ui3, 0));
+
+ sumf_d += d8_1 * (dot1 * s[0]) + d8_2 * (dot2 * s[1]);
+ sumf_m += d8_1 * (dot3 * s[2]) + d8_2 * (dot4 * s[3]);
+
+ return dall * sumf_d - dmin * sumf_m;
+
+#else
+ bad_arch();
+#endif // __SYCL_ARCH__ >= VER_4VEC
+
+#endif
+}
+
+static __dpct_inline__ float
+vec_dot_q5_K_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+#ifndef GGML_QKK_64
+ const block_q5_K * bq5_K = (const block_q5_K *) vbq;
+
+ int vl[2];
+ int vh[2];
+ int u[2*QR5_K];
+ float d8[QR5_K];
+
+ const int bq8_offset = QR5_K * ((iqs/2) / (QI8_1/2));
+ const int * ql = (const int *)(bq5_K->qs + 16 * bq8_offset + 4 * ((iqs/2)%4));
+ const int * qh = (const int *)(bq5_K->qh + 4 * ((iqs/2)%4));
+
+ vl[0] = ql[0];
+ vl[1] = ql[4];
+
+ vh[0] = qh[0] >> bq8_offset;
+ vh[1] = qh[4] >> bq8_offset;
+
+ const uint16_t * scales = (const uint16_t *)bq5_K->scales;
+ uint16_t aux[2];
+ const int j = bq8_offset/2;
+ if (j < 2) {
+ aux[0] = scales[j+0] & 0x3f3f;
+ aux[1] = scales[j+2] & 0x3f3f;
+ } else {
+ aux[0] = ((scales[j+2] >> 0) & 0x0f0f) | ((scales[j-2] & 0xc0c0) >> 2);
+ aux[1] = ((scales[j+2] >> 4) & 0x0f0f) | ((scales[j-0] & 0xc0c0) >> 2);
+ }
+ const uint8_t * sc = (const uint8_t *)aux;
+ const uint8_t * m = sc + 2;
+
+#pragma unroll
+ for (int i = 0; i < QR5_K; ++i) {
+ const block_q8_1 * bq8i = bq8_1 + bq8_offset + i;
+ d8[i] = bq8i->ds[0];
+
+ const int * q8 = (const int *)bq8i->qs + ((iqs/2)%4);
+ u[2*i+0] = q8[0];
+ u[2*i+1] = q8[4];
+ }
+
+ return vec_dot_q5_K_q8_1_impl_vmmq(vl, vh, u, sc, m, bq5_K->dm, d8);
+
+#else
+
+#if __SYCL_ARCH__ >= VER_4VEC // lowest compute capability for integer intrinsics
+ const block_q5_K * bq5_K = (const block_q5_K *) vbq;
+
+ const int8_t * s = bq5_K->scales;
+
+ const float d = bq5_K->d;
+
+ const float d8_1 = bq8_1[0].ds[0];
+ const float d8_2 = bq8_1[1].ds[1];
+
+ const int ui1 = *((const int *)bq8_1[0].qs + (iqs/2));
+ const int ui2 = *((const int *)bq8_1[0].qs + (iqs/2) + 4);
+ const int ui3 = *((const int *)bq8_1[1].qs + (iqs/2));
+ const int ui4 = *((const int *)bq8_1[1].qs + (iqs/2) + 4);
+
+ const int * ql = (const int *)bq5_K->qs + (iqs/2);
+ const int vl1 = ql[0];
+ const int vl2 = ql[4];
+
+ const int step = 4 * (iqs/2); // 0, 4, 8, 12
+ const int im = step/8; // = 0 for iqs = 0, 2, = 1 for iqs = 4, 6
+ const int in = step%8; // 0, 4, 0, 4
+ const int vh = (*((const int *)(bq5_K->qh + in))) >> im;
+
+ const int v1 = (((vh << 4) & 0x10101010) ^ 0x10101010) | ((vl1 >> 0) & 0x0f0f0f0f);
+ const int v2 = (((vh << 2) & 0x10101010) ^ 0x10101010) | ((vl2 >> 0) & 0x0f0f0f0f);
+ const int v3 = (((vh >> 0) & 0x10101010) ^ 0x10101010) | ((vl1 >> 4) & 0x0f0f0f0f);
+ const int v4 = (((vh >> 2) & 0x10101010) ^ 0x10101010) | ((vl2 >> 4) & 0x0f0f0f0f);
+
+ const float sumf_d = d8_1 * (dpct::dp4a(ui1, v1, 0) * s[0] + dpct::dp4a(ui2, v2, 0) * s[1])
+ + d8_2 * (dpct::dp4a(ui3, v3, 0) * s[2] + dpct::dp4a(ui4, v4, 0) * s[3]);
+
+ return d * sumf_d;
+
+#else
+ bad_arch();
+#endif // __SYCL_ARCH__ >= VER_4VEC
+
+#endif
+}
+
+static __dpct_inline__ float
+vec_dot_q6_K_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_q6_K * bq6_K = (const block_q6_K *) vbq;
+
+ const int bq8_offset = 2 * QR6_K * (iqs / (QI6_K/2)) + (iqs % (QI6_K/2)) / (QI6_K/4);
+ const int scale_offset = (QI6_K/4) * (iqs / (QI6_K/2)) + (iqs % (QI6_K/2)) / (QI6_K/8);
+ const int vh_shift = 2 * ((iqs % (QI6_K/2)) / (QI6_K/4));
+
+ const int vl = get_int_from_uint8(bq6_K->ql, iqs);
+ const int vh = get_int_from_uint8(bq6_K->qh, (QI6_K/4) * (iqs / (QI6_K/2)) + iqs % (QI6_K/4)) >> vh_shift;
+
+ const int8_t * scales = bq6_K->scales + scale_offset;
+
+ int u[QR6_K];
+ float d8[QR6_K];
+
+#pragma unroll
+ for (int i = 0; i < QR6_K; ++i) {
+ u[i] = get_int_from_int8_aligned(bq8_1[bq8_offset + 2*i].qs, iqs % QI8_1);
+ d8[i] = bq8_1[bq8_offset + 2 * i].ds[0];
+ }
+
+ return vec_dot_q6_K_q8_1_impl_mmvq(vl, vh, u, scales, bq6_K->d, d8);
+}
+
+
+static __dpct_inline__ float
+vec_dot_iq2_xxs_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs,
+ const uint64_t *iq2xxs_grid, const uint8_t *ksigns_iq2xs,
+ const uint8_t *kmask_iq2xs) {
+#if QK_K == 256
+ const block_iq2_xxs * bq2 = (const block_iq2_xxs *) vbq;
+
+#if QR2_XXS == 8
+ const int ib32 = iqs;
+ const uint16_t * q2 = bq2->qs + 4*ib32;
+ const uint8_t * aux8 = (const uint8_t *)q2;
+ const int8_t * q8 = bq8_1[ib32].qs;
+ uint32_t aux32 = q2[2] | (q2[3] << 16);
+ int sumi = 0;
+ for (int l = 0; l < 4; ++l) {
+ const uint8_t * grid = (const uint8_t *)(iq2xxs_grid + aux8[l]);
+ const uint8_t signs = ksigns_iq2xs[aux32 & 127];
+ for (int j = 0; j < 8; ++j) {
+ sumi += q8[j] * grid[j] * (signs & kmask_iq2xs[j] ? -1 : 1);
+ }
+ q8 += 8;
+ aux32 >>= 7;
+ }
+ const float d = (float)bq2->d * (0.5f + aux32) * bq8_1[ib32].ds[0] * 0.25f;
+ return d * sumi;
+#else
+ // iqs is 0...15
+ const int ib32 = iqs/2;
+ const int il = iqs%2;
+ const uint16_t * q2 = bq2->qs + 4*ib32;
+ const uint8_t * aux8 = (const uint8_t *)q2;
+ const uint8_t * grid1 = (const uint8_t *)(iq2xxs_grid + aux8[2*il+0]);
+ const uint8_t * grid2 = (const uint8_t *)(iq2xxs_grid + aux8[2*il+1]);
+ const uint32_t aux32 = q2[2] | (q2[3] << 16);
+ const float d = (float)bq2->d * (0.5f + (aux32 >> 28)) * bq8_1[ib32].ds[0] * 0.25f;
+ const uint8_t signs1 = ksigns_iq2xs[(aux32 >> 14*il) & 127];
+ const uint8_t signs2 = ksigns_iq2xs[(aux32 >> (14*il + 7)) & 127];
+ const int8_t * q8 = bq8_1[ib32].qs + 16*il;
+ int sumi1 = 0, sumi2 = 0;
+ for (int j = 0; j < 8; ++j) {
+ sumi1 += q8[j+0] * grid1[j] * (signs1 & kmask_iq2xs[j] ? -1 : 1);
+ sumi2 += q8[j+8] * grid2[j] * (signs2 & kmask_iq2xs[j] ? -1 : 1);
+ }
+ return d * (sumi1 + sumi2);
+#endif
+#else
+ assert(false);
+ return 0.f;
+#endif
+}
+
+static __dpct_inline__ float
+vec_dot_iq2_xs_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs,
+ const uint64_t *iq2xs_grid, const uint64_t *ksigns64) {
+#if DPCT_COMPATIBILITY_TEMP >= \
+ MIN_CC_DP4A // lowest compute capability for integer intrinsics
+#if QK_K == 256
+ const block_iq2_xs * bq2 = (const block_iq2_xs *) vbq;
+
+ const int ib32 = iqs;
+ const uint16_t * q2 = bq2->qs + 4*ib32;
+ const int8_t * q8 = bq8_1[ib32].qs;
+ const uint8_t ls1 = bq2->scales[ib32] & 0xf;
+ const uint8_t ls2 = bq2->scales[ib32] >> 4;
+ int sumi1 = 0;
+ for (int l = 0; l < 2; ++l) {
+ const uint32_t * grid = (const uint32_t *)(iq2xs_grid + (q2[l] & 511));
+ const uint32_t * signs = (const uint32_t *)(ksigns64 + (q2[l] >> 9));
+ const int grid_l = dpct::vectorized_binary<sycl::uchar4>(
+ grid[0] ^ signs[0], signs[0], std::minus<>());
+ const int grid_h = dpct::vectorized_binary<sycl::uchar4>(
+ grid[1] ^ signs[1], signs[1], std::minus<>());
+ sumi1 = dpct::dp4a(grid_l, *((const int *)q8 + 0), sumi1);
+ sumi1 = dpct::dp4a(grid_h, *((const int *)q8 + 1), sumi1);
+ q8 += 8;
+ }
+ int sumi2 = 0;
+ for (int l = 2; l < 4; ++l) {
+ const uint32_t * grid = (const uint32_t *)(iq2xs_grid + (q2[l] & 511));
+ const uint32_t * signs = (const uint32_t *)(ksigns64 + (q2[l] >> 9));
+ const int grid_l = dpct::vectorized_binary<sycl::uchar4>(
+ grid[0] ^ signs[0], signs[0], std::minus<>());
+ const int grid_h = dpct::vectorized_binary<sycl::uchar4>(
+ grid[1] ^ signs[1], signs[1], std::minus<>());
+ sumi2 = dpct::dp4a(grid_l, *((const int *)q8 + 0), sumi2);
+ sumi2 = dpct::dp4a(grid_h, *((const int *)q8 + 1), sumi2);
+ q8 += 8;
+ }
+ const float d = (float)bq2->d * bq8_1[ib32].ds[0] * 0.25f;
+ return d * ((0.5f + ls1) * sumi1 + (0.5f + ls2) * sumi2);
+#else
+ assert(false);
+ return 0.f;
+#endif
+#else
+ assert(false);
+ return 0.f;
+#endif
+}
+
+static __dpct_inline__ float
+vec_dot_iq2_s_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+#if QK_K == 256
+ const block_iq2_s * bq2 = (const block_iq2_s *) vbq;
+
+ const int ib32 = iqs;
+ const int8_t * q8 = bq8_1[ib32].qs;
+ const uint8_t * signs = bq2->qs + QK_K/8 + 4*ib32;
+ const uint8_t ls1 = bq2->scales[ib32] & 0xf;
+ const uint8_t ls2 = bq2->scales[ib32] >> 4;
+ int sumi1 = 0;
+ for (int l = 0; l < 2; ++l) {
+ const uint32_t * grid = (const uint32_t *)(iq2s_grid + (bq2->qs[4*ib32+l] | ((bq2->qh[ib32] << (8-2*l)) & 0x300)));
+ const uint32_t signs0 = dpct::vectorized_binary<sycl::uchar4>(
+ ((signs[l] & 0xf) * 0x01010101) & 0x08040201, 0x08040201,
+ std::equal_to<>());
+ const uint32_t signs1 = dpct::vectorized_binary<sycl::uchar4>(
+ ((signs[l] >> 4) * 0x01010101) & 0x08040201, 0x08040201,
+ std::equal_to<>());
+ const int grid_l = dpct::vectorized_binary<sycl::uchar4>(
+ grid[0] ^ signs0, signs0, std::minus<>());
+ const int grid_h = dpct::vectorized_binary<sycl::uchar4>(
+ grid[1] ^ signs1, signs1, std::minus<>());
+ sumi1 = dpct::dp4a(grid_l, *((const int *)q8 + 0), sumi1);
+ sumi1 = dpct::dp4a(grid_h, *((const int *)q8 + 1), sumi1);
+ q8 += 8;
+ }
+ int sumi2 = 0;
+ for (int l = 2; l < 4; ++l) {
+ const uint32_t * grid = (const uint32_t *)(iq2s_grid + (bq2->qs[4*ib32+l] | ((bq2->qh[ib32] << (8-2*l)) & 0x300)));
+ const uint32_t signs0 = dpct::vectorized_binary<sycl::uchar4>(
+ ((signs[l] & 0xf) * 0x01010101) & 0x08040201, 0x08040201,
+ std::equal_to<>());
+ const uint32_t signs1 = dpct::vectorized_binary<sycl::uchar4>(
+ ((signs[l] >> 4) * 0x01010101) & 0x08040201, 0x08040201,
+ std::equal_to<>());
+ const int grid_l = dpct::vectorized_binary<sycl::uchar4>(
+ grid[0] ^ signs0, signs0, std::minus<>());
+ const int grid_h = dpct::vectorized_binary<sycl::uchar4>(
+ grid[1] ^ signs1, signs1, std::minus<>());
+ sumi2 = dpct::dp4a(grid_l, *((const int *)q8 + 0), sumi2);
+ sumi2 = dpct::dp4a(grid_h, *((const int *)q8 + 1), sumi2);
+ q8 += 8;
+ }
+ const float d = (float)bq2->d * bq8_1[ib32].ds[0] * 0.25f;
+ return d * ((0.5f + ls1) * sumi1 + (0.5f + ls2) * sumi2);
+#else
+ assert(false);
+#endif
+}
+
+static __dpct_inline__ float
+vec_dot_iq3_xxs_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs,
+ const uint32_t *iq3xxs_grid, const uint64_t *ksigns64) {
+#if DPCT_COMPATIBILITY_TEMP >= \
+ MIN_CC_DP4A // lowest compute capability for integer intrinsics
+#if QK_K == 256
+ const block_iq3_xxs * bq2 = (const block_iq3_xxs *) vbq;
+
+ const int ib32 = iqs;
+ const uint8_t * q3 = bq2->qs + 8*ib32;
+ const uint16_t * gas = (const uint16_t *)(bq2->qs + QK_K/4) + 2*ib32;
+ const int8_t * q8 = bq8_1[ib32].qs;
+ uint32_t aux32 = gas[0] | (gas[1] << 16);
+ int sumi = 0;
+ for (int l = 0; l < 4; ++l) {
+ const uint32_t * grid1 = iq3xxs_grid + q3[2*l+0];
+ const uint32_t * grid2 = iq3xxs_grid + q3[2*l+1];
+ const uint32_t * signs = (const uint32_t *)(ksigns64 + (aux32 & 127));
+ const int grid_l = dpct::vectorized_binary<sycl::uchar4>(
+ grid1[0] ^ signs[0], signs[0], std::minus<>());
+ const int grid_h = dpct::vectorized_binary<sycl::uchar4>(
+ grid2[0] ^ signs[1], signs[1], std::minus<>());
+ sumi = dpct::dp4a(grid_l, *((int *)q8 + 0), sumi);
+ sumi = dpct::dp4a(grid_h, *((int *)q8 + 1), sumi);
+ q8 += 8;
+ aux32 >>= 7;
+ }
+ const float d = (float)bq2->d * (0.5f + aux32) * bq8_1[ib32].ds[0] * 0.5f;
+ return d * sumi;
+#else
+ assert(false);
+ return 0.f;
+#endif
+#else
+ assert(false);
+ return 0.f;
+#endif
+}
+
+static __dpct_inline__ float
+vec_dot_iq3_s_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs,
+ const uint32_t *iq3s_grid) {
+#if QK_K == 256
+ const block_iq3_s * bq2 = (const block_iq3_s *) vbq;
+
+ const int ib32 = iqs;
+ const uint8_t * qs = bq2->qs + 8*ib32;
+ const int8_t * q8 = bq8_1[ib32].qs;
+ int sumi = 0;
+ for (int l = 0; l < 4; ++l) {
+ const uint32_t * grid1 = iq3s_grid + (qs[2*l+0] | ((bq2->qh[ib32] << (8 - 2*l)) & 256));
+ const uint32_t * grid2 = iq3s_grid + (qs[2*l+1] | ((bq2->qh[ib32] << (7 - 2*l)) & 256));
+ uint32_t signs0 = dpct::vectorized_binary<sycl::uchar4>(
+ ((bq2->signs[4 * ib32 + l] & 0xf) * 0x01010101) & 0x08040201,
+ 0x08040201, std::equal_to<>());
+ uint32_t signs1 = dpct::vectorized_binary<sycl::uchar4>(
+ ((bq2->signs[4 * ib32 + l] >> 4) * 0x01010101) & 0x08040201,
+ 0x08040201, std::equal_to<>());
+ const int grid_l = dpct::vectorized_binary<sycl::uchar4>(
+ grid1[0] ^ signs0, signs0, std::minus<>());
+ const int grid_h = dpct::vectorized_binary<sycl::uchar4>(
+ grid2[0] ^ signs1, signs1, std::minus<>());
+ sumi = dpct::dp4a(grid_l, *((int *)q8 + 0), sumi);
+ sumi = dpct::dp4a(grid_h, *((int *)q8 + 1), sumi);
+ q8 += 8;
+ }
+ const float d =
+ (float)bq2->d *
+ (1 + 2 * ((bq2->scales[ib32 / 2] >> 4 * (ib32 % 2)) & 0xf)) *
+ bq8_1[ib32].ds[0];
+ return d * sumi;
+#else
+ assert(false);
+#endif
+}
+
+static __dpct_inline__ float
+vec_dot_iq1_s_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs,
+ const uint32_t *iq1s_grid_gpu) {
+#if QK_K == 256
+ const block_iq1_s * bq1 = (const block_iq1_s *) vbq;
+
+ const int ib32 = iqs;
+ int sumi = 0;
+ const int * q8 = (const int *)bq8_1[ib32].qs;
+ for (int l = 0; l < 4; ++l) {
+ const int * grid = (const int *)(iq1s_grid_gpu + (bq1->qs[4*ib32+l] | (((bq1->qh[ib32] >> 3*l) & 7) << 8)));
+ int grid0 = grid[0] & 0x0f0f0f0f;
+ int grid1 = (grid[0] >> 4) & 0x0f0f0f0f;
+ sumi = dpct::dp4a(q8[2 * l + 1], grid1,
+ dpct::dp4a(q8[2 * l + 0], grid0, sumi));
+ }
+
+ const float delta = bq1->qh[ib32] & 0x8000 ? -1-IQ1S_DELTA : -1+IQ1S_DELTA;
+ const float d1q = (float)bq1->d * (2*((bq1->qh[ib32] >> 12) & 7) + 1);
+ const float d = d1q * bq8_1[ib32].ds[0];
+ const float m = d1q * bq8_1[ib32].ds[1];
+ return d * sumi + m * delta;
+#else
+ assert(false);
+#endif
+}
+
+static __dpct_inline__ float
+vec_dot_iq1_m_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+#if QK_K == 256
+ const block_iq1_m * bq1 = (const block_iq1_m *) vbq;
+
+ const int ib32 = iqs;
+ int sumi[2] = {0, 0};
+ float sumf[2] = {0.f, 0.f};
+
+ const int * q8 = (const int *)bq8_1[ib32].qs;
+ for (int l = 0; l < 4; ++l) {
+ const int * grid = (const int *)(iq1s_grid_gpu + (bq1->qs[4*ib32+l] | (((bq1->qh[2*ib32+l/2] >> 4*(l%2)) & 7) << 8)));
+ int grid0 = grid[0] & 0x0f0f0f0f;
+ int grid1 = (grid[0] >> 4) & 0x0f0f0f0f;
+ sumi[l / 2] = dpct::dp4a(q8[2 * l + 1], grid1,
+ dpct::dp4a(q8[2 * l + 0], grid0, sumi[l / 2]));
+ const float delta = (bq1->qh[2*ib32+l/2] >> 4*(l%2)) & 0x08 ? -1-IQ1M_DELTA : -1+IQ1M_DELTA;
+ const int sumy = dpct::dp4a(q8[2 * l + 1], 0x01010101,
+ dpct::dp4a(q8[2 * l + 0], 0x01010101, 0));
+ sumf[l/2] += delta*sumy;
+ }
+
+ iq1m_scale_t scale;
+ const uint16_t * sc = (const uint16_t *)bq1->scales;
+ scale.u16 = (sc[0] >> 12) | ((sc[1] >> 8) & 0x00f0) | ((sc[2] >> 4) & 0x0f00) | (sc[3] & 0xf000);
+ const float d = (float)scale.f16 * bq8_1[ib32].ds[0];
+ return d * ((sumi[0] + sumf[0]) * (2*((sc[ib32/2] >> 6*(ib32%2)) & 0x7) + 1) + (sumi[1] + sumf[1]) * (2*((sc[ib32/2] >> (6*(ib32%2)+3)) & 0x7) + 1));
+#else
+ assert(false);
+#endif
+}
+
+
+static __dpct_inline__ float
+vec_dot_iq4_nl_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+ const block_iq4_nl * bq = (const block_iq4_nl *) vbq;
+
+ const uint16_t * q4 = (const uint16_t *)bq->qs + 2*iqs;
+ const int32_t * q8 = (const int32_t *)bq8_1->qs + iqs;
+
+ const uint8_t * values = (const uint8_t *)kvalues_iq4nl;
+
+ int v1, v2;
+ int sumi1 = 0, sumi2 = 0;
+ for (int l = 0; l < VDR_Q4_0_Q8_1_MMVQ; ++l) {
+ const uint32_t aux = q4[2*l] | (q4[2*l+1] << 16);
+ get_int_from_table_16(aux, values, v1, v2);
+ sumi1 = dpct::dp4a(v1, q8[l + 0], sumi1);
+ sumi2 = dpct::dp4a(v2, q8[l + 4], sumi2);
+ }
+
+ const float d = (float)bq->d * bq8_1->ds[0];
+ return d * (sumi1 + sumi2);
+}
+
+
+static __dpct_inline__ float
+vec_dot_iq4_xs_q8_1(const void *__restrict__ vbq,
+ const block_q8_1 *__restrict__ bq8_1, const int &iqs) {
+
+#if QK_K == 256
+ const block_iq4_xs * bq4 = (const block_iq4_xs *) vbq;
+ const uint8_t * values = (const uint8_t *)kvalues_iq4nl;
+
+ // iqs is 0...7
+ const int ib32 = iqs;
+ const int32_t * q8 = (const int *)bq8_1[ib32].qs;
+ const uint32_t * q4 = (const uint32_t *)bq4->qs + 4*ib32;
+ const int8_t ls = ((bq4->scales_l[ib32/2] >> 4*(ib32%2)) & 0xf) | (((bq4->scales_h >> 2*ib32) & 3) << 4);
+ const float d = (float)bq4->d * (ls - 32) * bq8_1[ib32].ds[0];
+ int v1, v2;
+ int sumi1 = 0, sumi2 = 0;
+ for (int j = 0; j < 4; ++j) {
+ get_int_from_table_16(q4[j], values, v1, v2);
+ sumi1 = dpct::dp4a(v1, q8[j + 0], sumi1);
+ sumi2 = dpct::dp4a(v2, q8[j + 4], sumi2);
+ }
+ return d * (sumi1 + sumi2);
+#else
+ assert(false);
+#endif
+}
+
+#endif // GGML_SYCL_VECDOTQ_HPP
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