2023-07-20 21:16:33 +00:00
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//go:build darwin
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2023-07-11 16:50:02 +00:00
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/**
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2023-08-01 23:22:03 +00:00
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* llama.cpp - git c574bddb368424b5996cbee2ec45ec050967d404
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2023-07-11 16:50:02 +00:00
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*
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* MIT License
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*
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* Copyright (c) 2023 Georgi Gerganov
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <metal_stdlib>
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using namespace metal;
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#define MAX(x, y) ((x) > (y) ? (x) : (y))
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#define QK4_0 32
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#define QR4_0 2
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typedef struct {
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half d; // delta
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uint8_t qs[QK4_0 / 2]; // nibbles / quants
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} block_q4_0;
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#define QK4_1 32
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typedef struct {
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half d; // delta
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half m; // min
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uint8_t qs[QK4_1 / 2]; // nibbles / quants
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} block_q4_1;
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static void dequantize_row_q4_0(device const block_q4_0 * x, device float * y, int k) {
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const int qk = QK4_0;
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assert(k % qk == 0);
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const int nb = k / qk;
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for (int i = 0; i < nb; i++) {
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const half d = x[i].d;
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for (int j = 0; j < qk/2; ++j) {
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const int x0 = (x[i].qs[j] & 0x0F) - 8;
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const int x1 = (x[i].qs[j] >> 4) - 8;
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y[i*qk + j + 0 ] = x0*d;
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y[i*qk + j + qk/2] = x1*d;
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}
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}
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}
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static void dequantize_row_q4_1(device const block_q4_1 * x, device float * y, int k) {
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const int qk = QK4_1;
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assert(k % qk == 0);
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const int nb = k / qk;
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for (int i = 0; i < nb; i++) {
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const half d = x[i].d;
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const half m = x[i].m;
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for (int j = 0; j < qk/2; ++j) {
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const int x0 = (x[i].qs[j] & 0x0F);
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const int x1 = (x[i].qs[j] >> 4);
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y[i*qk + j + 0 ] = x0*d + m;
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y[i*qk + j + qk/2] = x1*d + m;
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}
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}
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}
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kernel void kernel_add(
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device const float * src0,
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device const float * src1,
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device float * dst,
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uint tpig[[thread_position_in_grid]]) {
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dst[tpig] = src0[tpig] + src1[tpig];
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}
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2023-07-25 17:49:30 +00:00
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// assumption: src1 is a row
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// broadcast src1 into src0
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kernel void kernel_add_row(
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device const float * src0,
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device const float * src1,
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device float * dst,
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constant int64_t & ne00,
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uint tpig[[thread_position_in_grid]]) {
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dst[tpig] = src0[tpig] + src1[tpig % ne00];
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}
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2023-07-11 16:50:02 +00:00
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kernel void kernel_mul(
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device const float * src0,
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device const float * src1,
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device float * dst,
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uint tpig[[thread_position_in_grid]]) {
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dst[tpig] = src0[tpig] * src1[tpig];
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}
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// assumption: src1 is a row
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// broadcast src1 into src0
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kernel void kernel_mul_row(
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device const float * src0,
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device const float * src1,
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device float * dst,
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constant int64_t & ne00,
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uint tpig[[thread_position_in_grid]]) {
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dst[tpig] = src0[tpig] * src1[tpig % ne00];
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}
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kernel void kernel_scale(
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device const float * src0,
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device float * dst,
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constant float & scale,
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uint tpig[[thread_position_in_grid]]) {
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dst[tpig] = src0[tpig] * scale;
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}
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kernel void kernel_silu(
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device const float * src0,
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device float * dst,
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uint tpig[[thread_position_in_grid]]) {
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float x = src0[tpig];
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dst[tpig] = x / (1.0f + exp(-x));
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}
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kernel void kernel_relu(
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device const float * src0,
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device float * dst,
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uint tpig[[thread_position_in_grid]]) {
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dst[tpig] = max(0.0f, src0[tpig]);
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}
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constant float GELU_COEF_A = 0.044715f;
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constant float SQRT_2_OVER_PI = 0.79788456080286535587989211986876f;
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kernel void kernel_gelu(
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device const float * src0,
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device float * dst,
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uint tpig[[thread_position_in_grid]]) {
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float x = src0[tpig];
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dst[tpig] = 0.5f*x*(1.0f + tanh(SQRT_2_OVER_PI*x*(1.0f + GELU_COEF_A*x*x)));
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}
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kernel void kernel_soft_max(
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device const float * src0,
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device float * dst,
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constant int64_t & ne00,
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constant int64_t & ne01,
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constant int64_t & ne02,
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threadgroup float * buf [[threadgroup(0)]],
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uint3 tgpig[[threadgroup_position_in_grid]],
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uint3 tpitg[[thread_position_in_threadgroup]],
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uint3 ntg[[threads_per_threadgroup]]) {
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const int64_t i03 = tgpig[2];
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const int64_t i02 = tgpig[1];
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const int64_t i01 = tgpig[0];
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device const float * psrc0 = src0 + i03*ne02*ne01*ne00 + i02*ne01*ne00 + i01*ne00;
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device float * pdst = dst + i03*ne02*ne01*ne00 + i02*ne01*ne00 + i01*ne00;
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// parallel max
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buf[tpitg[0]] = -INFINITY;
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for (int i00 = tpitg[0]; i00 < ne00; i00 += ntg[0]) {
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buf[tpitg[0]] = MAX(buf[tpitg[0]], psrc0[i00]);
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}
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// reduce
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threadgroup_barrier(mem_flags::mem_threadgroup);
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for (uint i = ntg[0]/2; i > 0; i /= 2) {
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if (tpitg[0] < i) {
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buf[tpitg[0]] = MAX(buf[tpitg[0]], buf[tpitg[0] + i]);
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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}
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// broadcast
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if (tpitg[0] == 0) {
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buf[0] = buf[0];
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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const float max = buf[0];
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// parallel sum
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buf[tpitg[0]] = 0.0f;
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for (int i00 = tpitg[0]; i00 < ne00; i00 += ntg[0]) {
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buf[tpitg[0]] += exp(psrc0[i00] - max);
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}
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// reduce
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threadgroup_barrier(mem_flags::mem_threadgroup);
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for (uint i = ntg[0]/2; i > 0; i /= 2) {
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if (tpitg[0] < i) {
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buf[tpitg[0]] += buf[tpitg[0] + i];
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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}
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// broadcast
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if (tpitg[0] == 0) {
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buf[0] = buf[0];
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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const float sum = buf[0];
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for (int i00 = tpitg[0]; i00 < ne00; i00 += ntg[0]) {
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pdst[i00] = exp(psrc0[i00] - max) / sum;
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}
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}
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kernel void kernel_diag_mask_inf(
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device const float * src0,
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device float * dst,
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constant int64_t & ne00,
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constant int64_t & ne01,
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constant int & n_past,
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uint3 tpig[[thread_position_in_grid]]) {
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const int64_t i02 = tpig[2];
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const int64_t i01 = tpig[1];
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const int64_t i00 = tpig[0];
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if (i00 > n_past + i01) {
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dst[i02*ne01*ne00 + i01*ne00 + i00] = -INFINITY;
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} else {
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dst[i02*ne01*ne00 + i01*ne00 + i00] = src0[i02*ne01*ne00 + i01*ne00 + i00];
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}
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}
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kernel void kernel_get_rows_f16(
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device const void * src0,
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device const int * src1,
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device float * dst,
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constant int64_t & ne00,
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constant uint64_t & nb01,
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constant uint64_t & nb1,
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uint tpig[[thread_position_in_grid]]) {
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const int i = tpig;
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const int r = ((device int32_t *) src1)[i];
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for (int j = 0; j < ne00; j++) {
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dst[i*nb1 + j] = ((device half *) ((device char *) src0 + r*nb01))[j];
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}
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}
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kernel void kernel_get_rows_q4_0(
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device const void * src0,
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device const int * src1,
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device float * dst,
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constant int64_t & ne00,
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constant uint64_t & nb01,
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constant uint64_t & nb1,
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uint tpig[[thread_position_in_grid]]) {
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const int i = tpig;
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const int r = ((device int32_t *) src1)[i];
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dequantize_row_q4_0(
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(device const block_q4_0 *) ((device char *) src0 + r*nb01),
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(device float *) ((device char *) dst + i*nb1), ne00);
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}
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kernel void kernel_get_rows_q4_1(
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device const void * src0,
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device const int * src1,
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device float * dst,
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constant int64_t & ne00,
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constant uint64_t & nb01,
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constant uint64_t & nb1,
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uint tpig[[thread_position_in_grid]]) {
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const int i = tpig;
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const int r = ((device int32_t *) src1)[i];
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dequantize_row_q4_1(
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(device const block_q4_1 *) ((device char *) src0 + r*nb01),
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(device float *) ((device char *) dst + i*nb1), ne00);
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}
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kernel void kernel_norm(
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device const void * src0,
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device float * dst,
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constant int64_t & ne00,
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constant uint64_t & nb01,
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constant float & eps,
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threadgroup float * sum [[threadgroup(0)]],
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uint tgpig[[threadgroup_position_in_grid]],
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uint tpitg[[thread_position_in_threadgroup]],
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uint ntg[[threads_per_threadgroup]]) {
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device const float * x = (device const float *) ((device const char *) src0 + tgpig*nb01);
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// MEAN
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// parallel sum
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sum[tpitg] = 0.0f;
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for (int i00 = tpitg; i00 < ne00; i00 += ntg) {
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sum[tpitg] += x[i00];
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}
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// reduce
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threadgroup_barrier(mem_flags::mem_threadgroup);
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for (uint i = ntg/2; i > 0; i /= 2) {
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if (tpitg < i) {
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sum[tpitg] += sum[tpitg + i];
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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}
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// broadcast
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if (tpitg == 0) {
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sum[0] /= ne00;
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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const float mean = sum[0];
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// recenter
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device float * y = dst + tgpig*ne00;
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for (int i00 = tpitg; i00 < ne00; i00 += ntg) {
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y[i00] = x[i00] - mean;
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}
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// VARIANCE
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// parallel sum
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sum[tpitg] = 0.0f;
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for (int i00 = tpitg; i00 < ne00; i00 += ntg) {
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sum[tpitg] += y[i00] * y[i00];
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}
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// reduce
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threadgroup_barrier(mem_flags::mem_threadgroup);
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for (uint i = ntg/2; i > 0; i /= 2) {
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if (tpitg < i) {
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sum[tpitg] += sum[tpitg + i];
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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}
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// broadcast
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if (tpitg == 0) {
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sum[0] /= ne00;
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}
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|
threadgroup_barrier(mem_flags::mem_threadgroup);
|
|
|
|
const float variance = sum[0];
|
|
|
|
|
|
|
|
const float scale = 1.0f/sqrt(variance + eps);
|
|
|
|
for (int i00 = tpitg; i00 < ne00; i00 += ntg) {
|
|
|
|
y[i00] = y[i00] * scale;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
kernel void kernel_rms_norm(
|
|
|
|
device const void * src0,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant float & eps,
|
|
|
|
threadgroup float * sum [[threadgroup(0)]],
|
|
|
|
uint tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint tpitg[[thread_position_in_threadgroup]],
|
2023-07-19 23:47:05 +00:00
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]],
|
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
2023-07-11 16:50:02 +00:00
|
|
|
uint ntg[[threads_per_threadgroup]]) {
|
2023-07-19 23:47:05 +00:00
|
|
|
device const float4 * x = (device const float4 *) ((device const char *) src0 + tgpig*nb01);
|
|
|
|
device const float * x_scalar = (device const float *) x;
|
|
|
|
float4 sumf=0;
|
|
|
|
float all_sum=0;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
// parallel sum
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int i00 = tpitg; i00 < ne00/4; i00 += ntg) {
|
|
|
|
sumf += x[i00] * x[i00];
|
|
|
|
}
|
|
|
|
all_sum = sumf[0] + sumf[1] + sumf[2] + sumf[3];
|
|
|
|
all_sum = simd_sum(all_sum);
|
|
|
|
if (tiisg == 0) {
|
|
|
|
sum[sgitg] = all_sum;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
threadgroup_barrier(mem_flags::mem_threadgroup);
|
2023-07-19 23:47:05 +00:00
|
|
|
// broadcast, simd group number is ntg / 32
|
2023-07-25 17:49:30 +00:00
|
|
|
for (uint i = ntg / 32 / 2; i > 0; i /= 2) {
|
2023-07-19 23:47:05 +00:00
|
|
|
if (tpitg < i) {
|
|
|
|
sum[tpitg] += sum[tpitg + i];
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
if (tpitg == 0) {
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int i = 4 * (ne00 / 4); i < ne00; i++) {sum[0] += x_scalar[i];}
|
2023-07-11 16:50:02 +00:00
|
|
|
sum[0] /= ne00;
|
|
|
|
}
|
|
|
|
|
|
|
|
threadgroup_barrier(mem_flags::mem_threadgroup);
|
|
|
|
|
|
|
|
const float mean = sum[0];
|
|
|
|
const float scale = 1.0f/sqrt(mean + eps);
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
device float4 * y = (device float4 *) (dst + tgpig*ne00);
|
|
|
|
device float * y_scalar = (device float *) y;
|
|
|
|
for (int i00 = tpitg; i00 < ne00/4; i00 += ntg) {
|
2023-07-11 16:50:02 +00:00
|
|
|
y[i00] = x[i00] * scale;
|
|
|
|
}
|
2023-07-19 23:47:05 +00:00
|
|
|
if (tpitg == 0) {
|
|
|
|
for (int i00 = 4 * (ne00 / 4); i00 < ne00; i00++) {y_scalar[i00] = x_scalar[i00] * scale;}
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
// function for calculate inner product between half a q4_0 block and 16 floats (yl), sumy is SUM(yl[i])
|
|
|
|
// il indicates where the q4 quants begin (0 or QK4_0/4)
|
|
|
|
// we assume that the yl's have been multiplied with the appropriate scale factor
|
|
|
|
// that corresponds to the missing bit shifts (1, 1/16, 1/256, 1/4096)
|
|
|
|
inline float block_q_n_dot_y(device const block_q4_0 * qb_curr, float sumy, thread float * yl, int il) {
|
2023-07-19 23:47:05 +00:00
|
|
|
float d = qb_curr->d;
|
2023-07-25 17:49:30 +00:00
|
|
|
float2 acc = 0.f;
|
|
|
|
device const uint16_t * qs = ((device const uint16_t *)qb_curr + 1 + il/2);
|
|
|
|
for (int i = 0; i < 8; i+=2) {
|
|
|
|
acc[0] += yl[i + 0] * (qs[i / 2] & 0x000F)
|
|
|
|
+ yl[i + 1] * (qs[i / 2] & 0x0F00);
|
|
|
|
acc[1] += yl[i + 8] * (qs[i / 2] & 0x00F0)
|
|
|
|
+ yl[i + 9] * (qs[i / 2] & 0xF000);
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-25 17:49:30 +00:00
|
|
|
return d * (sumy * -8.f + acc[0] + acc[1]);
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
// function for calculate inner product between half a q4_1 block and 16 floats (yl), sumy is SUM(yl[i])
|
|
|
|
// il indicates where the q4 quants begin (0 or QK4_0/4)
|
|
|
|
// we assume that the yl's have been multiplied with the appropriate scale factor
|
|
|
|
// that corresponds to the missing bit shifts (1, 1/16, 1/256, 1/4096)
|
|
|
|
inline float block_q_n_dot_y(device const block_q4_1 * qb_curr, float sumy, thread float * yl, int il) {
|
2023-07-19 23:47:05 +00:00
|
|
|
float d = qb_curr->d;
|
|
|
|
float m = qb_curr->m;
|
2023-07-25 17:49:30 +00:00
|
|
|
device const uint16_t * qs = ((device const uint16_t *)qb_curr + 2 + il/2);
|
|
|
|
float2 acc = 0.f;
|
|
|
|
for (int i = 0; i < 8; i+=2) {
|
|
|
|
acc[0] += yl[i + 0] * (qs[i / 2] & 0x000F)
|
|
|
|
+ yl[i + 1] * (qs[i / 2] & 0x0F00);
|
|
|
|
acc[1] += yl[i + 8] * (qs[i / 2] & 0x00F0)
|
|
|
|
+ yl[i + 9] * (qs[i / 2] & 0xF000);
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-25 17:49:30 +00:00
|
|
|
return d * (acc[0] + acc[1]) + sumy * m;
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
// putting them in the kernel cause a significant performance penalty
|
|
|
|
#define N_DST 4 // each SIMD group works on 4 rows
|
|
|
|
#define N_SIMDGROUP 2 // number of SIMD groups in a thread group
|
|
|
|
#define N_SIMDWIDTH 32 // assuming SIMD group size is 32
|
2023-07-25 17:49:30 +00:00
|
|
|
//Note: This is a template, but strictly speaking it only applies to
|
|
|
|
// quantizations where the block size is 32. It also does not
|
|
|
|
// giard against the number of rows not being divisible by
|
|
|
|
// N_DST, so this is another explicit assumption of the implementation.
|
|
|
|
template<typename block_q_type, int nr, int nsg, int nw>
|
2023-07-19 23:47:05 +00:00
|
|
|
void mul_vec_q_n_f32(device const void * src0, device const float * src1, device float * dst,
|
|
|
|
int64_t ne00, int64_t ne10, int64_t ne0, int64_t ne01,
|
|
|
|
uint2 tgpig, uint tiisg, uint sgitg) {
|
|
|
|
const int nb = ne00/QK4_0;
|
|
|
|
const int r0 = tgpig.x;
|
|
|
|
const int r1 = tgpig.y;
|
2023-07-25 17:49:30 +00:00
|
|
|
const int first_row = (r0 * nsg + sgitg) * nr;
|
|
|
|
device const block_q_type * x = (device const block_q_type *) src0 + first_row * nb;
|
2023-07-11 16:50:02 +00:00
|
|
|
device const float * y = (device const float *) src1 + r1*ne10;
|
2023-07-25 17:49:30 +00:00
|
|
|
float yl[16]; // src1 vector cache
|
|
|
|
float sumf[nr]={0.f};
|
2023-07-19 23:47:05 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
const int ix = tiisg/2;
|
|
|
|
const int il = 8*(tiisg%2);
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
device const float * yb = y + ix * QK4_0 + il;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
// each thread in a SIMD group deals with half a block.
|
|
|
|
for (int ib = ix; ib < nb; ib += nw/2) {
|
2023-07-19 23:47:05 +00:00
|
|
|
float sumy = 0;
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int i = 0; i < 8; i += 2) {
|
|
|
|
sumy += yb[i] + yb[i+1];
|
|
|
|
yl[i+0] = yb[i+ 0];
|
|
|
|
yl[i+1] = yb[i+ 1]/256.f;
|
|
|
|
sumy += yb[i+16] + yb[i+17];
|
|
|
|
yl[i+8] = yb[i+16]/16.f;
|
|
|
|
yl[i+9] = yb[i+17]/4096.f;
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int row = 0; row < nr; row++) {
|
|
|
|
sumf[row] += block_q_n_dot_y(x+ib+row*nb, sumy, yl, il);
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-25 17:49:30 +00:00
|
|
|
|
|
|
|
yb += QK4_0 * 16;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
2023-07-19 23:47:05 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int row = 0; row < nr; ++row) {
|
|
|
|
const float tot = simd_sum(sumf[row]);
|
|
|
|
if (tiisg == 0 && first_row + row < ne01) {
|
|
|
|
dst[r1*ne0 + first_row + row] = tot;
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
kernel void kernel_mul_mat_q4_0_f32(
|
2023-07-11 16:50:02 +00:00
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne0,
|
2023-07-19 23:47:05 +00:00
|
|
|
constant int64_t & ne01[[buffer(4)]],
|
2023-07-11 16:50:02 +00:00
|
|
|
uint2 tgpig[[threadgroup_position_in_grid]],
|
2023-07-19 23:47:05 +00:00
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
2023-07-25 17:49:30 +00:00
|
|
|
mul_vec_q_n_f32<block_q4_0, N_DST, N_SIMDGROUP, N_SIMDWIDTH>(src0,src1,dst,ne00,ne10,ne0,ne01,tgpig,tiisg,sgitg);
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
kernel void kernel_mul_mat_q4_1_f32(
|
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne01[[buffer(4)]],
|
|
|
|
uint2 tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
2023-07-25 17:49:30 +00:00
|
|
|
mul_vec_q_n_f32<block_q4_1, N_DST, N_SIMDGROUP, N_SIMDWIDTH>(src0,src1,dst,ne00,ne10,ne0,ne01,tgpig,tiisg,sgitg);
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_mul_mat_f16_f32(
|
|
|
|
device const char * src0,
|
|
|
|
device const char * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne01,
|
2023-08-01 23:22:03 +00:00
|
|
|
constant int64_t & ne02,
|
2023-07-11 16:50:02 +00:00
|
|
|
constant uint64_t & nb00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb02,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne11,
|
2023-08-01 23:22:03 +00:00
|
|
|
constant int64_t & ne12,
|
2023-07-11 16:50:02 +00:00
|
|
|
constant uint64_t & nb10,
|
|
|
|
constant uint64_t & nb11,
|
|
|
|
constant uint64_t & nb12,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne1,
|
|
|
|
threadgroup float * sum [[threadgroup(0)]],
|
|
|
|
uint3 tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint3 tpig[[thread_position_in_grid]],
|
|
|
|
uint3 tpitg[[thread_position_in_threadgroup]],
|
|
|
|
uint3 tptg[[threads_per_threadgroup]]) {
|
|
|
|
|
|
|
|
const int64_t r0 = tgpig.x;
|
|
|
|
const int64_t r1 = tgpig.y;
|
|
|
|
const int64_t im = tgpig.z;
|
|
|
|
|
2023-08-01 23:22:03 +00:00
|
|
|
device const half * x = (device const half *) (src0 + r0*nb01 + im/(ne12/ne02)*nb02);
|
2023-07-11 16:50:02 +00:00
|
|
|
device const float * y = (device const float *) (src1 + r1*nb11 + im*nb12);
|
|
|
|
|
|
|
|
sum[tpitg.x] = 0.0f;
|
|
|
|
|
|
|
|
for (int i = tpitg.x; i < ne00; i += tptg.x) {
|
|
|
|
sum[tpitg.x] += (float) x[i] * (float) y[i];
|
|
|
|
}
|
|
|
|
|
|
|
|
// accumulate the sum from all threads in the threadgroup
|
|
|
|
threadgroup_barrier(mem_flags::mem_threadgroup);
|
|
|
|
for (uint i = tptg.x/2; i > 0; i /= 2) {
|
|
|
|
if (tpitg.x < i) {
|
|
|
|
sum[tpitg.x] += sum[tpitg.x + i];
|
|
|
|
}
|
|
|
|
threadgroup_barrier(mem_flags::mem_threadgroup);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tpitg.x == 0) {
|
|
|
|
dst[im*ne1*ne0 + r1*ne0 + r0] = sum[0];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-08-01 23:22:03 +00:00
|
|
|
|
2023-07-11 16:50:02 +00:00
|
|
|
kernel void kernel_alibi_f32(
|
|
|
|
device const float * src0,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne01,
|
|
|
|
constant int64_t & ne02,
|
|
|
|
constant int64_t & ne03,
|
|
|
|
constant uint64_t & nb00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb02,
|
|
|
|
constant uint64_t & nb03,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne1,
|
|
|
|
constant int64_t & ne2,
|
|
|
|
constant int64_t & ne3,
|
|
|
|
constant uint64_t & nb0,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
constant uint64_t & nb2,
|
|
|
|
constant uint64_t & nb3,
|
|
|
|
constant float & m0,
|
|
|
|
uint3 tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint3 tpitg[[thread_position_in_threadgroup]],
|
|
|
|
uint3 ntg[[threads_per_threadgroup]]) {
|
|
|
|
const int64_t i03 = tgpig[2];
|
|
|
|
const int64_t i02 = tgpig[1];
|
|
|
|
const int64_t i01 = tgpig[0];
|
|
|
|
|
|
|
|
const int64_t n = i03*ne02*ne01*ne00 + i02*ne01*ne00 + i01*ne00;
|
|
|
|
|
|
|
|
const int64_t i3 = n / (ne2*ne1*ne0);
|
|
|
|
const int64_t i2 = (n - i3*ne2*ne1*ne0) / (ne1*ne0);
|
|
|
|
const int64_t i1 = (n - i3*ne2*ne1*ne0 - i2*ne1*ne0) / ne0;
|
|
|
|
const int64_t i0 = (n - i3*ne2*ne1*ne0 - i2*ne1*ne0 - i1*ne0);
|
|
|
|
|
|
|
|
device float * dst_data = (device float *) ((device char *) dst + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
|
|
|
float m_k = pow(m0, i2 + 1);
|
|
|
|
for (int64_t i00 = tpitg.x; i00 < ne00; i00 += ntg.x) {
|
|
|
|
device const float * src = (device float *)((device char *) src0 + i03*nb03 + i02*nb02 + i01*nb01 + i00*nb00);
|
|
|
|
dst_data[i00] = src[0] + m_k * (i00 - ne00 + 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_rope(
|
|
|
|
device const void * src0,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne01,
|
|
|
|
constant int64_t & ne02,
|
|
|
|
constant int64_t & ne03,
|
|
|
|
constant uint64_t & nb00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb02,
|
|
|
|
constant uint64_t & nb03,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne1,
|
|
|
|
constant int64_t & ne2,
|
|
|
|
constant int64_t & ne3,
|
|
|
|
constant uint64_t & nb0,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
constant uint64_t & nb2,
|
|
|
|
constant uint64_t & nb3,
|
|
|
|
constant int & n_past,
|
|
|
|
constant int & n_dims,
|
|
|
|
constant int & mode,
|
2023-07-19 23:47:05 +00:00
|
|
|
constant float & freq_base,
|
|
|
|
constant float & freq_scale,
|
2023-07-11 16:50:02 +00:00
|
|
|
uint3 tpig[[thread_position_in_grid]]) {
|
|
|
|
const int64_t i3 = tpig[2];
|
|
|
|
const int64_t i2 = tpig[1];
|
|
|
|
const int64_t i1 = tpig[0];
|
|
|
|
|
|
|
|
const bool is_neox = mode & 2;
|
2023-07-19 23:47:05 +00:00
|
|
|
const float theta_scale = pow(freq_base, -2.0f/n_dims);
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const int64_t p = ((mode & 1) == 0 ? n_past + i2 : i2);
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
float theta = freq_scale * (float)p;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
if (!is_neox) {
|
|
|
|
for (int64_t i0 = 0; i0 < ne0; i0 += 2) {
|
|
|
|
const float cos_theta = cos(theta);
|
|
|
|
const float sin_theta = sin(theta);
|
|
|
|
|
|
|
|
theta *= theta_scale;
|
|
|
|
|
|
|
|
device const float * const src = (device float *)((device char *) src0 + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
|
|
|
|
device float * dst_data = (device float *)((device char *) dst + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
|
|
|
|
|
|
|
const float x0 = src[0];
|
|
|
|
const float x1 = src[1];
|
|
|
|
|
|
|
|
dst_data[0] = x0*cos_theta - x1*sin_theta;
|
|
|
|
dst_data[1] = x0*sin_theta + x1*cos_theta;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// TODO: implement
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_cpy_f16_f16(
|
|
|
|
device const half * src0,
|
|
|
|
device half * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne01,
|
|
|
|
constant int64_t & ne02,
|
|
|
|
constant int64_t & ne03,
|
|
|
|
constant uint64_t & nb00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb02,
|
|
|
|
constant uint64_t & nb03,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne1,
|
|
|
|
constant int64_t & ne2,
|
|
|
|
constant int64_t & ne3,
|
|
|
|
constant uint64_t & nb0,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
constant uint64_t & nb2,
|
|
|
|
constant uint64_t & nb3,
|
|
|
|
uint3 tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint3 tpitg[[thread_position_in_threadgroup]],
|
|
|
|
uint3 ntg[[threads_per_threadgroup]]) {
|
|
|
|
const int64_t i03 = tgpig[2];
|
|
|
|
const int64_t i02 = tgpig[1];
|
|
|
|
const int64_t i01 = tgpig[0];
|
|
|
|
|
|
|
|
const int64_t n = i03*ne02*ne01*ne00 + i02*ne01*ne00 + i01*ne00;
|
|
|
|
|
|
|
|
const int64_t i3 = n / (ne2*ne1*ne0);
|
|
|
|
const int64_t i2 = (n - i3*ne2*ne1*ne0) / (ne1*ne0);
|
|
|
|
const int64_t i1 = (n - i3*ne2*ne1*ne0 - i2*ne1*ne0) / ne0;
|
|
|
|
const int64_t i0 = (n - i3*ne2*ne1*ne0 - i2*ne1*ne0 - i1*ne0);
|
|
|
|
|
|
|
|
device half * dst_data = (device half *) ((device char *) dst + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
|
|
|
|
|
|
|
for (int64_t i00 = tpitg.x; i00 < ne00; i00 += ntg.x) {
|
|
|
|
device const half * src = (device half *)((device char *) src0 + i03*nb03 + i02*nb02 + i01*nb01 + i00*nb00);
|
|
|
|
dst_data[i00] = src[0];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_cpy_f32_f16(
|
|
|
|
device const float * src0,
|
|
|
|
device half * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne01,
|
|
|
|
constant int64_t & ne02,
|
|
|
|
constant int64_t & ne03,
|
|
|
|
constant uint64_t & nb00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb02,
|
|
|
|
constant uint64_t & nb03,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne1,
|
|
|
|
constant int64_t & ne2,
|
|
|
|
constant int64_t & ne3,
|
|
|
|
constant uint64_t & nb0,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
constant uint64_t & nb2,
|
|
|
|
constant uint64_t & nb3,
|
|
|
|
uint3 tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint3 tpitg[[thread_position_in_threadgroup]],
|
|
|
|
uint3 ntg[[threads_per_threadgroup]]) {
|
|
|
|
const int64_t i03 = tgpig[2];
|
|
|
|
const int64_t i02 = tgpig[1];
|
|
|
|
const int64_t i01 = tgpig[0];
|
|
|
|
|
|
|
|
const int64_t n = i03*ne02*ne01*ne00 + i02*ne01*ne00 + i01*ne00;
|
|
|
|
|
|
|
|
const int64_t i3 = n / (ne2*ne1*ne0);
|
|
|
|
const int64_t i2 = (n - i3*ne2*ne1*ne0) / (ne1*ne0);
|
|
|
|
const int64_t i1 = (n - i3*ne2*ne1*ne0 - i2*ne1*ne0) / ne0;
|
|
|
|
const int64_t i0 = (n - i3*ne2*ne1*ne0 - i2*ne1*ne0 - i1*ne0);
|
|
|
|
|
|
|
|
device half * dst_data = (device half *) ((device char *) dst + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
|
|
|
|
|
|
|
for (int64_t i00 = tpitg.x; i00 < ne00; i00 += ntg.x) {
|
|
|
|
device const float * src = (device float *)((device char *) src0 + i03*nb03 + i02*nb02 + i01*nb01 + i00*nb00);
|
|
|
|
|
|
|
|
dst_data[i00] = src[0];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_cpy_f32_f32(
|
|
|
|
device const float * src0,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne01,
|
|
|
|
constant int64_t & ne02,
|
|
|
|
constant int64_t & ne03,
|
|
|
|
constant uint64_t & nb00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb02,
|
|
|
|
constant uint64_t & nb03,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne1,
|
|
|
|
constant int64_t & ne2,
|
|
|
|
constant int64_t & ne3,
|
|
|
|
constant uint64_t & nb0,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
constant uint64_t & nb2,
|
|
|
|
constant uint64_t & nb3,
|
|
|
|
uint3 tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint3 tpitg[[thread_position_in_threadgroup]],
|
|
|
|
uint3 ntg[[threads_per_threadgroup]]) {
|
|
|
|
const int64_t i03 = tgpig[2];
|
|
|
|
const int64_t i02 = tgpig[1];
|
|
|
|
const int64_t i01 = tgpig[0];
|
|
|
|
|
|
|
|
const int64_t n = i03*ne02*ne01*ne00 + i02*ne01*ne00 + i01*ne00;
|
|
|
|
|
|
|
|
const int64_t i3 = n / (ne2*ne1*ne0);
|
|
|
|
const int64_t i2 = (n - i3*ne2*ne1*ne0) / (ne1*ne0);
|
|
|
|
const int64_t i1 = (n - i3*ne2*ne1*ne0 - i2*ne1*ne0) / ne0;
|
|
|
|
const int64_t i0 = (n - i3*ne2*ne1*ne0 - i2*ne1*ne0 - i1*ne0);
|
|
|
|
|
|
|
|
device float * dst_data = (device float *) ((device char *) dst + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
|
|
|
|
|
|
|
for (int64_t i00 = tpitg.x; i00 < ne00; i00 += ntg.x) {
|
|
|
|
device const float * src = (device float *)((device char *) src0 + i03*nb03 + i02*nb02 + i01*nb01 + i00*nb00);
|
|
|
|
|
|
|
|
dst_data[i00] = src[0];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
//============================================ k-quants ======================================================
|
|
|
|
|
|
|
|
#ifndef QK_K
|
|
|
|
#define QK_K 256
|
|
|
|
#else
|
|
|
|
static_assert(QK_K == 256 || QK_K == 64, "QK_K must be 256 or 64");
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if QK_K == 256
|
|
|
|
#define K_SCALE_SIZE 12
|
|
|
|
#else
|
|
|
|
#define K_SCALE_SIZE 4
|
|
|
|
#endif
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
uint8_t scales[QK_K/16]; // scales and mins, quantized with 4 bits
|
|
|
|
uint8_t qs[QK_K/4]; // quants
|
|
|
|
half d; // super-block scale for quantized scales
|
|
|
|
half dmin; // super-block scale for quantized mins
|
|
|
|
} block_q2_K;
|
|
|
|
// 84 bytes / block
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
uint8_t hmask[QK_K/8]; // quants - high bit
|
|
|
|
uint8_t qs[QK_K/4]; // quants - low 2 bits
|
|
|
|
#if QK_K == 64
|
|
|
|
uint8_t scales[2];
|
|
|
|
#else
|
|
|
|
uint8_t scales[K_SCALE_SIZE]; // scales, quantized with 6 bits
|
|
|
|
#endif
|
|
|
|
half d; // super-block scale
|
|
|
|
} block_q3_K;
|
|
|
|
|
|
|
|
#if QK_K == 64
|
|
|
|
typedef struct {
|
|
|
|
half d[2]; // super-block scales/mins
|
|
|
|
uint8_t scales[2];
|
|
|
|
uint8_t qs[QK_K/2]; // 4-bit quants
|
|
|
|
} block_q4_K;
|
|
|
|
#else
|
|
|
|
typedef struct {
|
|
|
|
half d; // super-block scale for quantized scales
|
|
|
|
half dmin; // super-block scale for quantized mins
|
|
|
|
uint8_t scales[K_SCALE_SIZE]; // scales and mins, quantized with 6 bits
|
|
|
|
uint8_t qs[QK_K/2]; // 4--bit quants
|
|
|
|
} block_q4_K;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if QK_K == 64
|
|
|
|
typedef struct {
|
|
|
|
half d; // super-block scales/mins
|
|
|
|
int8_t scales[QK_K/16]; // 8-bit block scales
|
|
|
|
uint8_t qh[QK_K/8]; // quants, high bit
|
|
|
|
uint8_t qs[QK_K/2]; // quants, low 4 bits
|
|
|
|
} block_q5_K;
|
|
|
|
#else
|
|
|
|
typedef struct {
|
|
|
|
half d; // super-block scale for quantized scales
|
|
|
|
half dmin; // super-block scale for quantized mins
|
|
|
|
uint8_t scales[3*QK_K/64]; // scales and mins, quantized with 6 bits
|
|
|
|
uint8_t qh[QK_K/8]; // quants, high bit
|
|
|
|
uint8_t qs[QK_K/2]; // quants, low 4 bits
|
|
|
|
} block_q5_K;
|
|
|
|
// 176 bytes / block
|
|
|
|
#endif
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
uint8_t ql[QK_K/2]; // quants, lower 4 bits
|
|
|
|
uint8_t qh[QK_K/4]; // quants, upper 2 bits
|
|
|
|
int8_t scales[QK_K/16]; // scales, quantized with 8 bits
|
|
|
|
half d; // super-block scale
|
|
|
|
} block_q6_K;
|
|
|
|
// 210 bytes / block
|
|
|
|
|
|
|
|
static inline uchar4 get_scale_min_k4(int j, device const uint8_t * q) {
|
|
|
|
uchar4 r;
|
|
|
|
if (j < 4) {
|
|
|
|
r[0] = q[j+0] & 63;
|
|
|
|
r[2] = q[j+1] & 63;
|
|
|
|
r[1] = q[j+4] & 63;
|
|
|
|
r[3] = q[j+5] & 63;
|
|
|
|
} else {
|
|
|
|
r[0] = (q[j+4] & 0xF) | ((q[j-4] >> 6) << 4);
|
|
|
|
r[2] = (q[j+5] & 0xF) | ((q[j-3] >> 6) << 4);
|
|
|
|
r[1] = (q[j+4] >> 4) | ((q[j-0] >> 6) << 4);
|
|
|
|
r[3] = (q[j+5] >> 4) | ((q[j+1] >> 6) << 4);
|
|
|
|
}
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
//========================================== dequantization =============================
|
|
|
|
|
|
|
|
static void dequantize_row_q2_K(device const block_q2_K * x, device float * y, int k) {
|
|
|
|
assert(k % QK_K == 0);
|
|
|
|
const int nb = k / QK_K;
|
|
|
|
|
|
|
|
for (int i = 0; i < nb; i++) {
|
|
|
|
|
|
|
|
const float d = x[i].d;
|
|
|
|
const float min = x[i].dmin;
|
|
|
|
|
|
|
|
device const uint8_t * q = x[i].qs;
|
|
|
|
|
|
|
|
#if QK_K == 256
|
|
|
|
int is = 0;
|
|
|
|
float dl, ml;
|
|
|
|
for (int n = 0; n < QK_K; n += 128) {
|
|
|
|
int shift = 0;
|
|
|
|
for (int j = 0; j < 4; ++j) {
|
|
|
|
|
|
|
|
uint8_t sc = x[i].scales[is++];
|
|
|
|
dl = d * (sc & 0xF); ml = min * (sc >> 4);
|
|
|
|
for (int l = 0; l < 16; ++l) *y++ = dl * ((int8_t)((q[l] >> shift) & 3)) - ml;
|
|
|
|
|
|
|
|
sc = x[i].scales[is++];
|
|
|
|
dl = d * (sc & 0xF); ml = min * (sc >> 4);
|
|
|
|
for (int l = 0; l < 16; ++l) *y++ = dl * ((int8_t)((q[l+16] >> shift) & 3)) - ml;
|
|
|
|
|
|
|
|
shift += 2;
|
|
|
|
}
|
|
|
|
q += 32;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
float dl1 = d * (x[i].scales[0] & 0xF), ml1 = min * (x[i].scales[0] >> 4);
|
|
|
|
float dl2 = d * (x[i].scales[1] & 0xF), ml2 = min * (x[i].scales[1] >> 4);
|
|
|
|
float dl3 = d * (x[i].scales[2] & 0xF), ml3 = min * (x[i].scales[2] >> 4);
|
|
|
|
float dl4 = d * (x[i].scales[3] & 0xF), ml4 = min * (x[i].scales[3] >> 4);
|
|
|
|
for (int l = 0; l < 16; ++l) {
|
|
|
|
y[l+ 0] = dl1 * ((q[l] >> 0) & 3) - ml1;
|
|
|
|
y[l+16] = dl2 * ((q[l] >> 2) & 3) - ml2;
|
|
|
|
y[l+32] = dl3 * ((q[l] >> 4) & 3) - ml3;
|
|
|
|
y[l+48] = dl4 * ((q[l] >> 6) & 3) - ml4;
|
|
|
|
}
|
|
|
|
y += QK_K;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void dequantize_row_q3_K(device const block_q3_K * x, device float * y, int k) {
|
|
|
|
assert(k % QK_K == 0);
|
|
|
|
const int nb = k / QK_K;
|
|
|
|
|
|
|
|
#if QK_K == 256
|
|
|
|
|
|
|
|
const uint16_t kmask1 = 0x0303;
|
|
|
|
const uint16_t kmask2 = 0x0f0f;
|
|
|
|
|
|
|
|
uint16_t aux[8];
|
|
|
|
thread const int8_t * scales = (thread const int8_t*)aux;
|
|
|
|
|
|
|
|
for (int i = 0; i < nb; i++) {
|
|
|
|
|
|
|
|
const float d_all = (float)(x[i].d);
|
|
|
|
|
|
|
|
device const uint8_t * q = x[i].qs;
|
|
|
|
device const uint8_t * h = x[i].hmask;
|
|
|
|
uint8_t m = 1;
|
|
|
|
|
|
|
|
device const uint16_t * a = (device const uint16_t *)x[i].scales;
|
|
|
|
aux[0] = (a[0] & kmask2) | (((a[4] >> 0) & kmask1) << 4);
|
|
|
|
aux[1] = (a[1] & kmask2) | (((a[5] >> 0) & kmask1) << 4);
|
|
|
|
aux[2] = (a[2] & kmask2) | (((a[4] >> 2) & kmask1) << 4);
|
|
|
|
aux[3] = (a[3] & kmask2) | (((a[5] >> 2) & kmask1) << 4);
|
|
|
|
aux[4] = ((a[0] >> 4) & kmask2) | (((a[4] >> 4) & kmask1) << 4);
|
|
|
|
aux[5] = ((a[1] >> 4) & kmask2) | (((a[5] >> 4) & kmask1) << 4);
|
|
|
|
aux[6] = ((a[2] >> 4) & kmask2) | (((a[4] >> 6) & kmask1) << 4);
|
|
|
|
aux[7] = ((a[3] >> 4) & kmask2) | (((a[5] >> 6) & kmask1) << 4);
|
|
|
|
|
|
|
|
int is = 0;
|
|
|
|
float dl;
|
|
|
|
for (int n = 0; n < QK_K; n += 128) {
|
|
|
|
int shift = 0;
|
|
|
|
for (int j = 0; j < 4; ++j) {
|
|
|
|
|
|
|
|
dl = d_all * (scales[is++] - 32);
|
|
|
|
for (int l = 0; l < 16; ++l) {
|
|
|
|
*y++ = dl * ((int8_t)((q[l+ 0] >> shift) & 3) - ((h[l+ 0] & m) ? 0 : 4));
|
|
|
|
}
|
|
|
|
|
|
|
|
dl = d_all * (scales[is++] - 32);
|
|
|
|
for (int l = 0; l < 16; ++l) {
|
|
|
|
*y++ = dl * ((int8_t)((q[l+16] >> shift) & 3) - ((h[l+16] & m) ? 0 : 4));
|
|
|
|
}
|
|
|
|
|
|
|
|
shift += 2;
|
|
|
|
m <<= 1;
|
|
|
|
}
|
|
|
|
q += 32;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
for (int i = 0; i < nb; i++) {
|
|
|
|
|
|
|
|
const float d_all = (float)(x[i].d);
|
|
|
|
|
|
|
|
device const uint8_t * q = x[i].qs;
|
|
|
|
device const uint8_t * hm = x[i].hmask;
|
|
|
|
|
|
|
|
const float d1 = d_all * ((x[i].scales[0] & 0xF) - 8);
|
|
|
|
const float d2 = d_all * ((x[i].scales[0] >> 4) - 8);
|
|
|
|
const float d3 = d_all * ((x[i].scales[1] & 0xF) - 8);
|
|
|
|
const float d4 = d_all * ((x[i].scales[1] >> 4) - 8);
|
|
|
|
|
|
|
|
for (int l = 0; l < 8; ++l) {
|
|
|
|
uint8_t h = hm[l];
|
|
|
|
y[l+ 0] = d1 * ((int8_t)((q[l+0] >> 0) & 3) - ((h & 0x01) ? 0 : 4));
|
|
|
|
y[l+ 8] = d1 * ((int8_t)((q[l+8] >> 0) & 3) - ((h & 0x02) ? 0 : 4));
|
|
|
|
y[l+16] = d2 * ((int8_t)((q[l+0] >> 2) & 3) - ((h & 0x04) ? 0 : 4));
|
|
|
|
y[l+24] = d2 * ((int8_t)((q[l+8] >> 2) & 3) - ((h & 0x08) ? 0 : 4));
|
|
|
|
y[l+32] = d3 * ((int8_t)((q[l+0] >> 4) & 3) - ((h & 0x10) ? 0 : 4));
|
|
|
|
y[l+40] = d3 * ((int8_t)((q[l+8] >> 4) & 3) - ((h & 0x20) ? 0 : 4));
|
|
|
|
y[l+48] = d4 * ((int8_t)((q[l+0] >> 6) & 3) - ((h & 0x40) ? 0 : 4));
|
|
|
|
y[l+56] = d4 * ((int8_t)((q[l+8] >> 6) & 3) - ((h & 0x80) ? 0 : 4));
|
|
|
|
}
|
|
|
|
y += QK_K;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static void dequantize_row_q4_K(device const block_q4_K * x, device float * y, int k) {
|
|
|
|
assert(k % QK_K == 0);
|
|
|
|
const int nb = k / QK_K;
|
|
|
|
|
|
|
|
for (int i = 0; i < nb; i++) {
|
|
|
|
|
|
|
|
device const uint8_t * q = x[i].qs;
|
|
|
|
|
|
|
|
#if QK_K == 256
|
|
|
|
const float d = x[i].d;
|
|
|
|
const float min = x[i].dmin;
|
|
|
|
|
|
|
|
device const uint8_t * scales = x[i].scales;
|
|
|
|
|
|
|
|
int is = 0;
|
|
|
|
for (int j = 0; j < QK_K; j += 64) {
|
|
|
|
const uchar4 sc = get_scale_min_k4(is, scales);
|
|
|
|
const float d1 = d * sc[0]; const float m1 = min * sc[1];
|
|
|
|
const float d2 = d * sc[2]; const float m2 = min * sc[3];
|
|
|
|
for (int l = 0; l < 32; ++l) *y++ = d1 * (q[l] & 0xF) - m1;
|
|
|
|
for (int l = 0; l < 32; ++l) *y++ = d2 * (q[l] >> 4) - m2;
|
|
|
|
q += 32; is += 2;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
device const uint8_t * s = x[i].scales;
|
|
|
|
device const half2 * dh = (device const half2 *)x[i].d;
|
|
|
|
const float2 d = (float2)dh[0];
|
|
|
|
const float d1 = d[0] * (s[0] & 0xF);
|
|
|
|
const float d2 = d[0] * (s[1] & 0xF);
|
|
|
|
const float m1 = d[1] * (s[0] >> 4);
|
|
|
|
const float m2 = d[1] * (s[1] >> 4);
|
|
|
|
for (int l = 0; l < 32; ++l) {
|
|
|
|
y[l+ 0] = d1 * (q[l] & 0xF) - m1;
|
|
|
|
y[l+32] = d2 * (q[l] >> 4) - m2;
|
|
|
|
}
|
|
|
|
y += QK_K;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void dequantize_row_q5_K(device const block_q5_K * x, device float * y, int k) {
|
|
|
|
assert(k % QK_K == 0);
|
|
|
|
const int nb = k / QK_K;
|
|
|
|
|
|
|
|
#if QK_K == 256
|
|
|
|
for (int i = 0; i < nb; i++) {
|
|
|
|
|
|
|
|
const float d = (float)(x[i].d);
|
|
|
|
const float min = (float)(x[i].dmin);
|
|
|
|
|
|
|
|
device const uint8_t * ql = x[i].qs;
|
|
|
|
device const uint8_t * qh = x[i].qh;
|
|
|
|
|
|
|
|
int is = 0;
|
|
|
|
uint8_t u1 = 1, u2 = 2;
|
|
|
|
for (int j = 0; j < QK_K; j += 64) {
|
|
|
|
const uchar4 sc = get_scale_min_k4(is, x[i].scales);
|
|
|
|
const float d1 = d * sc[0]; const float m1 = min * sc[1];
|
|
|
|
const float d2 = d * sc[2]; const float m2 = min * sc[3];
|
|
|
|
for (int l = 0; l < 32; ++l) *y++ = d1 * ((ql[l] & 0xF) + (qh[l] & u1 ? 16 : 0)) - m1;
|
|
|
|
for (int l = 0; l < 32; ++l) *y++ = d2 * ((ql[l] >> 4) + (qh[l] & u2 ? 16 : 0)) - m2;
|
|
|
|
ql += 32; is += 2;
|
|
|
|
u1 <<= 2; u2 <<= 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
for (int i = 0; i < nb; i++) {
|
|
|
|
|
|
|
|
const float d = (float)x[i].d;
|
|
|
|
|
|
|
|
device const uint8_t * ql = x[i].qs;
|
|
|
|
device const uint8_t * qh = x[i].qh;
|
|
|
|
device const int8_t * sc = x[i].scales;
|
|
|
|
|
|
|
|
for (int l = 0; l < 8; ++l) {
|
|
|
|
y[l+ 0] = d * sc[0] * ((ql[l+ 0] & 0xF) - (qh[l] & 0x01 ? 0 : 16));
|
|
|
|
y[l+ 8] = d * sc[0] * ((ql[l+ 8] & 0xF) - (qh[l] & 0x02 ? 0 : 16));
|
|
|
|
y[l+16] = d * sc[1] * ((ql[l+16] & 0xF) - (qh[l] & 0x04 ? 0 : 16));
|
|
|
|
y[l+24] = d * sc[1] * ((ql[l+24] & 0xF) - (qh[l] & 0x08 ? 0 : 16));
|
|
|
|
y[l+32] = d * sc[2] * ((ql[l+ 0] >> 4) - (qh[l] & 0x10 ? 0 : 16));
|
|
|
|
y[l+40] = d * sc[2] * ((ql[l+ 8] >> 4) - (qh[l] & 0x20 ? 0 : 16));
|
|
|
|
y[l+48] = d * sc[3] * ((ql[l+16] >> 4) - (qh[l] & 0x40 ? 0 : 16));
|
|
|
|
y[l+56] = d * sc[3] * ((ql[l+24] >> 4) - (qh[l] & 0x80 ? 0 : 16));
|
|
|
|
}
|
|
|
|
y += QK_K;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static void dequantize_row_q6_K(device const block_q6_K * x, device float * y, int k) {
|
|
|
|
assert(k % QK_K == 0);
|
|
|
|
const int nb = k / QK_K;
|
|
|
|
|
|
|
|
for (int i = 0; i < nb; i++) {
|
|
|
|
|
|
|
|
device const uint8_t * ql = x[i].ql;
|
|
|
|
device const uint8_t * qh = x[i].qh;
|
|
|
|
device const int8_t * sc = x[i].scales;
|
|
|
|
|
|
|
|
const float d = x[i].d;
|
|
|
|
|
|
|
|
#if QK_K == 256
|
|
|
|
for (int n = 0; n < QK_K; n += 128) {
|
|
|
|
for (int l = 0; l < 32; ++l) {
|
|
|
|
int is = l/16;
|
|
|
|
const int8_t q1 = (int8_t)((ql[l + 0] & 0xF) | (((qh[l] >> 0) & 3) << 4)) - 32;
|
|
|
|
const int8_t q2 = (int8_t)((ql[l + 32] & 0xF) | (((qh[l] >> 2) & 3) << 4)) - 32;
|
|
|
|
const int8_t q3 = (int8_t)((ql[l + 0] >> 4) | (((qh[l] >> 4) & 3) << 4)) - 32;
|
|
|
|
const int8_t q4 = (int8_t)((ql[l + 32] >> 4) | (((qh[l] >> 6) & 3) << 4)) - 32;
|
|
|
|
y[l + 0] = d * sc[is + 0] * q1;
|
|
|
|
y[l + 32] = d * sc[is + 2] * q2;
|
|
|
|
y[l + 64] = d * sc[is + 4] * q3;
|
|
|
|
y[l + 96] = d * sc[is + 6] * q4;
|
|
|
|
}
|
|
|
|
y += 128;
|
|
|
|
ql += 64;
|
|
|
|
qh += 32;
|
|
|
|
sc += 8;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
for (int l = 0; l < 16; ++l) {
|
|
|
|
const int8_t q1 = (int8_t)((ql[l+ 0] & 0xF) | (((qh[l] >> 0) & 3) << 4)) - 32;
|
|
|
|
const int8_t q2 = (int8_t)((ql[l+16] & 0xF) | (((qh[l] >> 2) & 3) << 4)) - 32;
|
|
|
|
const int8_t q3 = (int8_t)((ql[l+ 0] >> 4) | (((qh[l] >> 4) & 3) << 4)) - 32;
|
|
|
|
const int8_t q4 = (int8_t)((ql[l+16] >> 4) | (((qh[l] >> 6) & 3) << 4)) - 32;
|
|
|
|
y[l+ 0] = d * sc[0] * q1;
|
|
|
|
y[l+16] = d * sc[1] * q2;
|
|
|
|
y[l+32] = d * sc[2] * q3;
|
|
|
|
y[l+48] = d * sc[3] * q4;
|
|
|
|
}
|
|
|
|
y += 64;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_get_rows_q2_K(
|
|
|
|
device const void * src0,
|
|
|
|
device const int * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
uint tpig[[thread_position_in_grid]]) {
|
|
|
|
const int i = tpig;
|
|
|
|
const int r = ((device int32_t *) src1)[i];
|
|
|
|
|
|
|
|
dequantize_row_q2_K(
|
|
|
|
(device const block_q2_K *) ((device char *) src0 + r*nb01),
|
|
|
|
(device float *) ((device char *) dst + i*nb1), ne00);
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_get_rows_q3_K(
|
|
|
|
device const void * src0,
|
|
|
|
device const int * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
uint tpig[[thread_position_in_grid]]) {
|
|
|
|
const int i = tpig;
|
|
|
|
const int r = ((device int32_t *) src1)[i];
|
|
|
|
|
|
|
|
dequantize_row_q3_K(
|
|
|
|
(device const block_q3_K *) ((device char *) src0 + r*nb01),
|
|
|
|
(device float *) ((device char *) dst + i*nb1), ne00);
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_get_rows_q4_K(
|
|
|
|
device const void * src0,
|
|
|
|
device const int * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
uint tpig[[thread_position_in_grid]]) {
|
|
|
|
const int i = tpig;
|
|
|
|
const int r = ((device int32_t *) src1)[i];
|
|
|
|
|
|
|
|
dequantize_row_q4_K(
|
|
|
|
(device const block_q4_K *) ((device char *) src0 + r*nb01),
|
|
|
|
(device float *) ((device char *) dst + i*nb1), ne00);
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_get_rows_q5_K(
|
|
|
|
device const void * src0,
|
|
|
|
device const int * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
uint tpig[[thread_position_in_grid]]) {
|
|
|
|
const int i = tpig;
|
|
|
|
const int r = ((device int32_t *) src1)[i];
|
|
|
|
|
|
|
|
dequantize_row_q5_K(
|
|
|
|
(device const block_q5_K *) ((device char *) src0 + r*nb01),
|
|
|
|
(device float *) ((device char *) dst + i*nb1), ne00);
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_get_rows_q6_K(
|
|
|
|
device const void * src0,
|
|
|
|
device const int * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant uint64_t & nb01,
|
|
|
|
constant uint64_t & nb1,
|
|
|
|
uint tpig[[thread_position_in_grid]]) {
|
|
|
|
const int i = tpig;
|
|
|
|
const int r = ((device int32_t *) src1)[i];
|
|
|
|
|
|
|
|
dequantize_row_q6_K(
|
|
|
|
(device const block_q6_K *) ((device char *) src0 + r*nb01),
|
|
|
|
(device float *) ((device char *) dst + i*nb1), ne00);
|
|
|
|
}
|
|
|
|
|
|
|
|
//====================================== dot products =========================
|
|
|
|
|
|
|
|
kernel void kernel_mul_mat_q2_K_f32(
|
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne0,
|
2023-07-25 17:49:30 +00:00
|
|
|
constant int64_t & ne01[[buffer(4)]],
|
2023-07-11 16:50:02 +00:00
|
|
|
uint2 tgpig[[threadgroup_position_in_grid]],
|
2023-07-25 17:49:30 +00:00
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const int nb = ne00/QK_K;
|
2023-07-25 17:49:30 +00:00
|
|
|
const int r0 = tgpig.x;
|
|
|
|
const int r1 = tgpig.y;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
const int first_row = (r0 * N_SIMDGROUP + sgitg) * N_DST;
|
|
|
|
const int ib_row = first_row * nb;
|
|
|
|
device const block_q2_K * x = (device const block_q2_K *) src0 + ib_row;
|
|
|
|
device const float * y = (device const float *) src1 + r1*ne10;
|
|
|
|
float yl[32];
|
|
|
|
float sumf[N_DST]={0.f}, all_sum;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
const int step = sizeof(block_q2_K) * nb;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
#if QK_K == 256
|
2023-07-25 17:49:30 +00:00
|
|
|
const int ix = tiisg/8; // 0...3
|
|
|
|
const int it = tiisg%8; // 0...7
|
|
|
|
const int im = it/4; // 0 or 1
|
|
|
|
const int ir = it%4; // 0...3
|
|
|
|
const int is = (8*ir)/16;// 0 or 1
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
device const float * y4 = y + ix * QK_K + 128 * im + 8 * ir;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int ib = ix; ib < nb; ib += 4) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
float4 sumy = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
for (int i = 0; i < 8; ++i) {
|
|
|
|
yl[i+ 0] = y4[i+ 0]; sumy[0] += yl[i+ 0];
|
|
|
|
yl[i+ 8] = y4[i+32]; sumy[1] += yl[i+ 8];
|
|
|
|
yl[i+16] = y4[i+64]; sumy[2] += yl[i+16];
|
|
|
|
yl[i+24] = y4[i+96]; sumy[3] += yl[i+24];
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
device const uint8_t * sc = (device const uint8_t *)x[ib].scales + 8*im + is;
|
|
|
|
device const uint16_t * qs = (device const uint16_t *)x[ib].qs + 16 * im + 4 * ir;
|
|
|
|
device const half * dh = &x[ib].d;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int row = 0; row < N_DST; row++) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
float4 acc1 = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
float4 acc2 = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
for (int i = 0; i < 8; i += 2) {
|
|
|
|
acc1[0] += yl[i+ 0] * (qs[i/2] & 0x0003);
|
|
|
|
acc2[0] += yl[i+ 1] * (qs[i/2] & 0x0300);
|
|
|
|
acc1[1] += yl[i+ 8] * (qs[i/2] & 0x000c);
|
|
|
|
acc2[1] += yl[i+ 9] * (qs[i/2] & 0x0c00);
|
|
|
|
acc1[2] += yl[i+16] * (qs[i/2] & 0x0030);
|
|
|
|
acc2[2] += yl[i+17] * (qs[i/2] & 0x3000);
|
|
|
|
acc1[3] += yl[i+24] * (qs[i/2] & 0x00c0);
|
|
|
|
acc2[3] += yl[i+25] * (qs[i/2] & 0xc000);
|
|
|
|
}
|
|
|
|
float dall = dh[0];
|
|
|
|
float dmin = dh[1] * 1.f/16.f;
|
|
|
|
sumf[row] += dall * ((acc1[0] + 1.f/256.f * acc2[0]) * (sc[0] & 0xF) * 1.f/ 1.f +
|
|
|
|
(acc1[1] + 1.f/256.f * acc2[1]) * (sc[2] & 0xF) * 1.f/ 4.f +
|
|
|
|
(acc1[2] + 1.f/256.f * acc2[2]) * (sc[4] & 0xF) * 1.f/16.f +
|
|
|
|
(acc1[3] + 1.f/256.f * acc2[3]) * (sc[6] & 0xF) * 1.f/64.f) -
|
|
|
|
dmin * (sumy[0] * (sc[0] & 0xF0) + sumy[1] * (sc[2] & 0xF0) + sumy[2] * (sc[4] & 0xF0) + sumy[3] * (sc[6] & 0xF0));
|
|
|
|
|
|
|
|
qs += step/2;
|
|
|
|
sc += step;
|
|
|
|
dh += step/2;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
y4 += 4 * QK_K;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
#else
|
2023-07-25 17:49:30 +00:00
|
|
|
const int ix = tiisg/2; // 0...15
|
|
|
|
const int it = tiisg%2; // 0...1
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
device const float * y4 = y + ix * QK_K + 8 * it;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int ib = ix; ib < nb; ib += 16) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
float4 sumy = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
for (int i = 0; i < 8; ++i) {
|
|
|
|
yl[i+ 0] = y4[i+ 0]; sumy[0] += yl[i+ 0];
|
|
|
|
yl[i+ 8] = y4[i+16]; sumy[1] += yl[i+ 8];
|
|
|
|
yl[i+16] = y4[i+32]; sumy[2] += yl[i+16];
|
|
|
|
yl[i+24] = y4[i+48]; sumy[3] += yl[i+24];
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
device const uint8_t * sc = (device const uint8_t *)x[ib].scales;
|
|
|
|
device const uint16_t * qs = (device const uint16_t *)x[ib].qs + 4 * it;
|
|
|
|
device const half * dh = &x[ib].d;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int row = 0; row < N_DST; row++) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
float4 acc1 = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
float4 acc2 = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
for (int i = 0; i < 8; i += 2) {
|
|
|
|
acc1[0] += yl[i+ 0] * (qs[i/2] & 0x0003);
|
|
|
|
acc2[0] += yl[i+ 1] * (qs[i/2] & 0x0300);
|
|
|
|
acc1[1] += yl[i+ 8] * (qs[i/2] & 0x000c);
|
|
|
|
acc2[1] += yl[i+ 9] * (qs[i/2] & 0x0c00);
|
|
|
|
acc1[2] += yl[i+16] * (qs[i/2] & 0x0030);
|
|
|
|
acc2[2] += yl[i+17] * (qs[i/2] & 0x3000);
|
|
|
|
acc1[3] += yl[i+24] * (qs[i/2] & 0x00c0);
|
|
|
|
acc2[3] += yl[i+25] * (qs[i/2] & 0xc000);
|
|
|
|
}
|
|
|
|
|
|
|
|
float dall = dh[0];
|
|
|
|
float dmin = dh[1];
|
|
|
|
sumf[row] += dall * ((acc1[0] + 1.f/256.f * acc2[0]) * (sc[0] & 0xF) * 1.f/ 1.f +
|
|
|
|
(acc1[1] + 1.f/256.f * acc2[1]) * (sc[1] & 0xF) * 1.f/ 4.f +
|
|
|
|
(acc1[2] + 1.f/256.f * acc2[2]) * (sc[2] & 0xF) * 1.f/16.f +
|
|
|
|
(acc1[3] + 1.f/256.f * acc2[3]) * (sc[3] & 0xF) * 1.f/64.f) -
|
|
|
|
dmin * (sumy[0] * (sc[0] >> 4) + sumy[1] * (sc[1] >> 4) + sumy[2] * (sc[2] >> 4) + sumy[3] * (sc[3] >> 4));
|
|
|
|
|
|
|
|
qs += step/2;
|
|
|
|
sc += step;
|
|
|
|
dh += step/2;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
2023-07-25 17:49:30 +00:00
|
|
|
|
|
|
|
y4 += 16 * QK_K;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int row = 0; row < N_DST; ++row) {
|
|
|
|
all_sum = simd_sum(sumf[row]);
|
|
|
|
if (tiisg == 0) {
|
|
|
|
dst[r1*ne0 + first_row + row] = all_sum;
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
#if QK_K == 256
|
2023-07-11 16:50:02 +00:00
|
|
|
kernel void kernel_mul_mat_q3_K_f32(
|
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne1,
|
|
|
|
uint2 tgpig[[threadgroup_position_in_grid]],
|
2023-07-25 17:49:30 +00:00
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const int nb = ne00/QK_K;
|
|
|
|
|
|
|
|
const int64_t r0 = tgpig.x;
|
|
|
|
const int64_t r1 = tgpig.y;
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
const int first_row = (r0 * N_SIMDGROUP + sgitg) * 2;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
device const block_q3_K * x = (device const block_q3_K *) src0 + first_row*nb;
|
|
|
|
device const float * yy = (device const float *) src1 + r1*ne10;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
float yl[16];
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const uint16_t kmask1 = 0x0303;
|
|
|
|
const uint16_t kmask2 = 0x0f0f;
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
const int tid = tiisg/2;
|
|
|
|
const int ix = tiisg%2;
|
2023-07-11 16:50:02 +00:00
|
|
|
const int ip = tid/8; // 0 or 1
|
|
|
|
const int il = tid/2 - 4*ip; // 0...3
|
|
|
|
const int ir = tid%2;
|
|
|
|
const int n = 8;
|
|
|
|
const int l0 = n*ir;
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
const uint16_t m1 = 1 << (4*ip + il);
|
|
|
|
const uint16_t m2 = m1 << 8;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const int shift = 2*il;
|
2023-07-25 17:49:30 +00:00
|
|
|
const uint16_t qm1 = 0x0003 << shift;
|
|
|
|
const uint16_t qm2 = 0x0300 << shift;
|
|
|
|
const int32_t v1 = 4 << shift;
|
|
|
|
const int32_t v2 = 1024 << shift;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const uint16_t s_shift1 = 4*ip;
|
|
|
|
const uint16_t s_shift2 = s_shift1 + 2*(il/2);
|
|
|
|
const int ik = 4 + (il%2);
|
|
|
|
|
|
|
|
const int q_offset = 32*ip + l0;
|
|
|
|
const int y_offset = 128*ip + 32*il + l0;
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
const int step = sizeof(block_q3_K) * nb / 2;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
device const float * y1 = yy + ix*QK_K + y_offset;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
float sumf1[2] = {0.f}, sumf2[2] = {0.f};
|
|
|
|
for (int i = ix; i < nb; i += 2) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int l = 0; l < 8; ++l) {
|
|
|
|
yl[l+0] = y1[l+ 0];
|
|
|
|
yl[l+8] = y1[l+16];
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
2023-07-25 17:49:30 +00:00
|
|
|
|
|
|
|
device const uint16_t * q = (device const uint16_t *)(x[i].qs + q_offset);
|
|
|
|
device const uint16_t * h = (device const uint16_t *)(x[i].hmask + l0);
|
|
|
|
device const uint16_t * a = (device const uint16_t *)(x[i].scales);
|
|
|
|
device const half * dh = &x[i].d;
|
|
|
|
|
|
|
|
for (int row = 0; row < 2; ++row) {
|
|
|
|
|
|
|
|
const float d_all = (float)dh[0];
|
|
|
|
const char2 scales = as_type<char2>((uint16_t)(((a[il] >> s_shift1) & kmask2) | (((a[ik] >> s_shift2) & kmask1) << 4)));
|
|
|
|
|
|
|
|
float s1 = 0, s2 = 0;
|
|
|
|
for (int l = 0; l < n; l += 2) {
|
|
|
|
const uint16_t qs = q[l/2];
|
|
|
|
s1 += yl[l+0] * ((int32_t)(qs & qm1) - ((h[l/2] & m1) ? 0 : v1));
|
|
|
|
s2 += yl[l+1] * ((int32_t)(qs & qm2) - ((h[l/2] & m2) ? 0 : v2));
|
|
|
|
}
|
|
|
|
float d = d_all * (s1 + 1.f/256.f * s2);
|
|
|
|
sumf1[row] += d * scales[0];
|
|
|
|
sumf2[row] += d;
|
|
|
|
|
|
|
|
s1 = s2 = 0;
|
|
|
|
for (int l = 0; l < n; l += 2) {
|
|
|
|
const uint16_t qs = q[l/2+8];
|
|
|
|
s1 += yl[l+8] * ((int32_t)(qs & qm1) - ((h[l/2+8] & m1) ? 0 : v1));
|
|
|
|
s2 += yl[l+9] * ((int32_t)(qs & qm2) - ((h[l/2+8] & m2) ? 0 : v2));
|
|
|
|
}
|
|
|
|
d = d_all * (s1 + 1.f/256.f * s2);
|
|
|
|
sumf1[row] += d * scales[1];
|
|
|
|
sumf2[row] += d;
|
|
|
|
|
|
|
|
q += step;
|
|
|
|
h += step;
|
|
|
|
a += step;
|
|
|
|
dh += step;
|
|
|
|
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
2023-07-25 17:49:30 +00:00
|
|
|
|
|
|
|
y1 += 2 * QK_K;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int row = 0; row < 2; ++row) {
|
|
|
|
const float sumf = (sumf1[row] - 32.f*sumf2[row]) / (1 << shift);
|
|
|
|
const float tot = simd_sum(sumf);
|
|
|
|
if (tiisg == 0) {
|
|
|
|
dst[r1*ne0 + first_row + row] = tot;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
#else
|
2023-07-25 17:49:30 +00:00
|
|
|
kernel void kernel_mul_mat_q3_K_f32(
|
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne1,
|
|
|
|
uint2 tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
|
|
|
|
|
|
|
const int nb = ne00/QK_K;
|
|
|
|
|
|
|
|
const int64_t r0 = tgpig.x;
|
|
|
|
const int64_t r1 = tgpig.y;
|
|
|
|
|
|
|
|
const int row = 2 * r0 + sgitg;
|
|
|
|
|
|
|
|
device const block_q3_K * x = (device const block_q3_K *) src0 + row*nb;
|
|
|
|
device const float * yy = (device const float *) src1 + r1*ne10;
|
|
|
|
const int ix = tiisg/4;
|
|
|
|
const int il = 4 * (tiisg%4);// 0, 4, 8, 12
|
2023-07-11 16:50:02 +00:00
|
|
|
const int im = il/8; // 0, 0, 1, 1
|
|
|
|
const int in = il%8; // 0, 4, 0, 4
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
float2 sum = {0.f, 0.f};
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
for (int i = ix; i < nb; i += 8) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const float d_all = (float)(x[i].d);
|
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
device const uint16_t * q = (device const uint16_t *)(x[i].qs + il);
|
|
|
|
device const uint16_t * h = (device const uint16_t *)(x[i].hmask + in);
|
|
|
|
device const uint16_t * s = (device const uint16_t *)(x[i].scales);
|
|
|
|
device const float * y = yy + i * QK_K + il;
|
|
|
|
|
|
|
|
const float d1 = d_all * ((int32_t)(s[0] & 0x000F) - 8);
|
|
|
|
const float d2 = d_all * ((int32_t)(s[0] & 0x00F0) - 128) * 1.f/64.f;
|
|
|
|
const float d3 = d_all * ((int32_t)(s[0] & 0x0F00) - 2048) * 1.f/4096.f;
|
|
|
|
const float d4 = d_all * ((int32_t)(s[0] & 0xF000) - 32768) * 1.f/262144.f;
|
|
|
|
|
|
|
|
for (int l = 0; l < 4; l += 2) {
|
|
|
|
const uint16_t hm = h[l/2] >> im;
|
|
|
|
sum[0] += y[l+ 0] * d1 * ((int32_t)(q[l/2] & 0x0003) - ((hm & 0x0001) ? 0 : 4))
|
|
|
|
+ y[l+16] * d2 * ((int32_t)(q[l/2] & 0x000c) - ((hm & 0x0004) ? 0 : 16))
|
|
|
|
+ y[l+32] * d3 * ((int32_t)(q[l/2] & 0x0030) - ((hm & 0x0010) ? 0 : 64))
|
|
|
|
+ y[l+48] * d4 * ((int32_t)(q[l/2] & 0x00c0) - ((hm & 0x0040) ? 0 : 256));
|
|
|
|
sum[1] += y[l+ 1] * d1 * ((int32_t)(q[l/2] & 0x0300) - ((hm & 0x0100) ? 0 : 1024))
|
|
|
|
+ y[l+17] * d2 * ((int32_t)(q[l/2] & 0x0c00) - ((hm & 0x0400) ? 0 : 4096))
|
|
|
|
+ y[l+33] * d3 * ((int32_t)(q[l/2] & 0x3000) - ((hm & 0x1000) ? 0 : 16384))
|
|
|
|
+ y[l+49] * d4 * ((int32_t)(q[l/2] & 0xc000) - ((hm & 0x4000) ? 0 : 65536));
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|
2023-07-25 17:49:30 +00:00
|
|
|
const float sumf = sum[0] + sum[1] * 1.f/256.f;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-25 17:49:30 +00:00
|
|
|
const float tot = simd_sum(sumf);
|
|
|
|
if (tiisg == 0) {
|
|
|
|
dst[r1*ne0 + row] = tot;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|
2023-07-25 17:49:30 +00:00
|
|
|
#endif
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
#if QK_K == 256
|
2023-07-11 16:50:02 +00:00
|
|
|
kernel void kernel_mul_mat_q4_K_f32(
|
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne0,
|
2023-07-19 23:47:05 +00:00
|
|
|
constant int64_t & ne01[[buffer(4)]],
|
2023-07-11 16:50:02 +00:00
|
|
|
uint2 tgpig[[threadgroup_position_in_grid]],
|
2023-07-19 23:47:05 +00:00
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const uint16_t kmask1 = 0x3f3f;
|
|
|
|
const uint16_t kmask2 = 0x0f0f;
|
|
|
|
const uint16_t kmask3 = 0xc0c0;
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const int ix = tiisg/8; // 0...3
|
|
|
|
const int it = tiisg%8; // 0...7
|
|
|
|
const int im = it/4; // 0 or 1
|
|
|
|
const int ir = it%4; // 0...3
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const int nb = ne00/QK_K;
|
|
|
|
const int r0 = tgpig.x;
|
|
|
|
const int r1 = tgpig.y;
|
|
|
|
const int first_row = (r0 * N_SIMDGROUP + sgitg) * N_DST;
|
|
|
|
const int ib_row = first_row * nb;
|
|
|
|
device const block_q4_K * x = (device const block_q4_K *) src0 + ib_row;
|
|
|
|
device const float * y = (device const float *) src1 + r1*ne10;
|
|
|
|
float yl[16];
|
|
|
|
float yh[16];
|
|
|
|
float sumf[N_DST]={0.f}, all_sum;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const int step = sizeof(block_q4_K) * nb / 2;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
device const float * y4 = y + ix * QK_K + 64 * im + 8 * ir;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
uint16_t sc16[4];
|
|
|
|
thread const uint8_t * sc8 = (thread const uint8_t *)sc16;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int ib = ix; ib < nb; ib += 4) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
float4 sumy = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
for (int i = 0; i < 8; ++i) {
|
|
|
|
yl[i+0] = y4[i+ 0]; sumy[0] += yl[i+0];
|
|
|
|
yl[i+8] = y4[i+ 32]; sumy[1] += yl[i+8];
|
|
|
|
yh[i+0] = y4[i+128]; sumy[2] += yh[i+0];
|
|
|
|
yh[i+8] = y4[i+160]; sumy[3] += yh[i+8];
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
device const uint16_t * sc = (device const uint16_t *)x[ib].scales + im;
|
|
|
|
device const uint16_t * q1 = (device const uint16_t *)x[ib].qs + 16 * im + 4 * ir;
|
|
|
|
device const half * dh = &x[ib].d;
|
|
|
|
|
|
|
|
for (int row = 0; row < N_DST; row++) {
|
|
|
|
|
|
|
|
sc16[0] = sc[0] & kmask1;
|
|
|
|
sc16[1] = sc[2] & kmask1;
|
|
|
|
sc16[2] = ((sc[4] >> 0) & kmask2) | ((sc[0] & kmask3) >> 2);
|
|
|
|
sc16[3] = ((sc[4] >> 4) & kmask2) | ((sc[2] & kmask3) >> 2);
|
|
|
|
|
|
|
|
device const uint16_t * q2 = q1 + 32;
|
|
|
|
|
|
|
|
float4 acc1 = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
float4 acc2 = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
for (int i = 0; i < 8; i += 2) {
|
|
|
|
acc1[0] += yl[i+0] * (q1[i/2] & 0x000F);
|
|
|
|
acc1[1] += yl[i+1] * (q1[i/2] & 0x0F00);
|
|
|
|
acc1[2] += yl[i+8] * (q1[i/2] & 0x00F0);
|
|
|
|
acc1[3] += yl[i+9] * (q1[i/2] & 0xF000);
|
|
|
|
acc2[0] += yh[i+0] * (q2[i/2] & 0x000F);
|
|
|
|
acc2[1] += yh[i+1] * (q2[i/2] & 0x0F00);
|
|
|
|
acc2[2] += yh[i+8] * (q2[i/2] & 0x00F0);
|
|
|
|
acc2[3] += yh[i+9] * (q2[i/2] & 0xF000);
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
float dall = dh[0];
|
|
|
|
float dmin = dh[1];
|
|
|
|
sumf[row] += dall * ((acc1[0] + 1.f/256.f * acc1[1]) * sc8[0] +
|
|
|
|
(acc1[2] + 1.f/256.f * acc1[3]) * sc8[1] * 1.f/16.f +
|
|
|
|
(acc2[0] + 1.f/256.f * acc2[1]) * sc8[4] +
|
|
|
|
(acc2[2] + 1.f/256.f * acc2[3]) * sc8[5] * 1.f/16.f) -
|
|
|
|
dmin * (sumy[0] * sc8[2] + sumy[1] * sc8[3] + sumy[2] * sc8[6] + sumy[3] * sc8[7]);
|
|
|
|
|
|
|
|
q1 += step;
|
|
|
|
sc += step;
|
|
|
|
dh += step;
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
y4 += 4 * QK_K;
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int row = 0; row < N_DST; ++row) {
|
|
|
|
all_sum = simd_sum(sumf[row]);
|
|
|
|
if (tiisg == 0) {
|
|
|
|
dst[r1*ne0 + first_row + row] = all_sum;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
}
|
2023-07-19 23:47:05 +00:00
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
#else
|
2023-07-19 23:47:05 +00:00
|
|
|
kernel void kernel_mul_mat_q4_K_f32(
|
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
constant int64_t & ne01[[buffer(4)]],
|
|
|
|
uint2 tgpig[[threadgroup_position_in_grid]],
|
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const int ix = tiisg/4; // 0...7
|
|
|
|
const int it = tiisg%4; // 0...3
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const int nb = ne00/QK_K;
|
|
|
|
const int r0 = tgpig.x;
|
|
|
|
const int r1 = tgpig.y;
|
|
|
|
const int first_row = (r0 * N_SIMDGROUP + sgitg) * N_DST;
|
|
|
|
const int ib_row = first_row * nb;
|
|
|
|
device const block_q4_K * x = (device const block_q4_K *) src0 + ib_row;
|
|
|
|
device const float * y = (device const float *) src1 + r1*ne10;
|
|
|
|
float yl[8];
|
|
|
|
float yh[8];
|
|
|
|
float sumf[N_DST]={0.f}, all_sum;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const int step = sizeof(block_q4_K) * nb / 2;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
device const float * y4 = y + ix * QK_K + 8 * it;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
uint16_t sc16[4];
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int ib = ix; ib < nb; ib += 8) {
|
|
|
|
|
|
|
|
float2 sumy = {0.f, 0.f};
|
|
|
|
for (int i = 0; i < 8; ++i) {
|
|
|
|
yl[i] = y4[i+ 0]; sumy[0] += yl[i];
|
|
|
|
yh[i] = y4[i+32]; sumy[1] += yh[i];
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
device const uint16_t * sc = (device const uint16_t *)x[ib].scales;
|
|
|
|
device const uint16_t * qs = (device const uint16_t *)x[ib].qs + 4 * it;
|
|
|
|
device const half * dh = x[ib].d;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int row = 0; row < N_DST; row++) {
|
|
|
|
|
|
|
|
sc16[0] = sc[0] & 0x000f;
|
|
|
|
sc16[1] = sc[0] & 0x0f00;
|
|
|
|
sc16[2] = sc[0] & 0x00f0;
|
|
|
|
sc16[3] = sc[0] & 0xf000;
|
|
|
|
|
|
|
|
float2 acc1 = {0.f, 0.f};
|
|
|
|
float2 acc2 = {0.f, 0.f};
|
|
|
|
for (int i = 0; i < 8; i += 2) {
|
|
|
|
acc1[0] += yl[i+0] * (qs[i/2] & 0x000F);
|
|
|
|
acc1[1] += yl[i+1] * (qs[i/2] & 0x0F00);
|
|
|
|
acc2[0] += yh[i+0] * (qs[i/2] & 0x00F0);
|
|
|
|
acc2[1] += yh[i+1] * (qs[i/2] & 0xF000);
|
|
|
|
}
|
|
|
|
|
|
|
|
float dall = dh[0];
|
|
|
|
float dmin = dh[1];
|
|
|
|
sumf[row] += dall * ((acc1[0] + 1.f/256.f * acc1[1]) * sc16[0] +
|
|
|
|
(acc2[0] + 1.f/256.f * acc2[1]) * sc16[1] * 1.f/4096.f) -
|
|
|
|
dmin * 1.f/16.f * (sumy[0] * sc16[2] + sumy[1] * sc16[3] * 1.f/256.f);
|
|
|
|
|
|
|
|
qs += step;
|
|
|
|
sc += step;
|
|
|
|
dh += step;
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
y4 += 8 * QK_K;
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int row = 0; row < N_DST; ++row) {
|
|
|
|
all_sum = simd_sum(sumf[row]);
|
|
|
|
if (tiisg == 0) {
|
|
|
|
dst[r1*ne0 + first_row + row] = all_sum;
|
|
|
|
}
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
2023-07-19 23:47:05 +00:00
|
|
|
#endif
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
kernel void kernel_mul_mat_q5_K_f32(
|
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
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constant int64_t & ne10,
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|
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constant int64_t & ne0,
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uint2 tgpig[[threadgroup_position_in_grid]],
|
2023-07-19 23:47:05 +00:00
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uint tiisg[[thread_index_in_simdgroup]],
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uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
2023-07-11 16:50:02 +00:00
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const int nb = ne00/QK_K;
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const int64_t r0 = tgpig.x;
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const int64_t r1 = tgpig.y;
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|
2023-07-19 23:47:05 +00:00
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const int first_row = (r0 * N_SIMDGROUP + sgitg) * 2;
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device const block_q5_K * x = (device const block_q5_K *) src0 + first_row*nb;
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2023-07-11 16:50:02 +00:00
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device const float * yy = (device const float *) src1 + r1*ne10;
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|
2023-07-19 23:47:05 +00:00
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float sumf[2]={0.f};
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2023-07-11 16:50:02 +00:00
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|
2023-07-19 23:47:05 +00:00
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const int step = sizeof(block_q5_K) * nb;
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2023-07-11 16:50:02 +00:00
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#if QK_K == 256
|
2023-07-19 23:47:05 +00:00
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#
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float yl[16], yh[16];
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2023-07-11 16:50:02 +00:00
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const uint16_t kmask1 = 0x3f3f;
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const uint16_t kmask2 = 0x0f0f;
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const uint16_t kmask3 = 0xc0c0;
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2023-07-19 23:47:05 +00:00
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const int tid = tiisg/4;
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const int ix = tiisg%4;
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const int im = tid/4;
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const int ir = tid%4;
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const int n = 8;
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2023-07-11 16:50:02 +00:00
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2023-07-19 23:47:05 +00:00
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const int l0 = n*ir;
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2023-07-11 16:50:02 +00:00
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const int q_offset = 32*im + l0;
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const int y_offset = 64*im + l0;
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const uint8_t hm1 = 1u << (2*im);
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const uint8_t hm2 = hm1 << 1;
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const uint8_t hm3 = hm1 << 4;
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const uint8_t hm4 = hm2 << 4;
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|
2023-07-19 23:47:05 +00:00
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uint16_t sc16[4];
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thread const uint8_t * sc8 = (thread const uint8_t *)sc16;
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2023-07-11 16:50:02 +00:00
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2023-07-19 23:47:05 +00:00
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device const float * y1 = yy + ix*QK_K + y_offset;
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for (int i = ix; i < nb; i += 4) {
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device const uint8_t * q1 = x[i].qs + q_offset;
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device const uint8_t * qh = x[i].qh + l0;
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device const half * dh = &x[i].d;
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device const uint16_t * a = (device const uint16_t *)x[i].scales + im;
|
2023-07-11 16:50:02 +00:00
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|
2023-07-19 23:47:05 +00:00
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device const float * y2 = y1 + 128;
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|
float4 sumy = {0.f, 0.f, 0.f, 0.f};
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for (int l = 0; l < 8; ++l) {
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yl[l+0] = y1[l+ 0]; sumy[0] += yl[l+0];
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yl[l+8] = y1[l+32]; sumy[1] += yl[l+8];
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yh[l+0] = y2[l+ 0]; sumy[2] += yh[l+0];
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yh[l+8] = y2[l+32]; sumy[3] += yh[l+8];
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|
}
|
2023-07-11 16:50:02 +00:00
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|
2023-07-19 23:47:05 +00:00
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for (int row = 0; row < 2; ++row) {
|
2023-07-11 16:50:02 +00:00
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|
2023-07-19 23:47:05 +00:00
|
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device const uint8_t * q2 = q1 + 64;
|
2023-07-11 16:50:02 +00:00
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|
2023-07-19 23:47:05 +00:00
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|
sc16[0] = a[0] & kmask1;
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|
sc16[1] = a[2] & kmask1;
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|
sc16[2] = ((a[4] >> 0) & kmask2) | ((a[0] & kmask3) >> 2);
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|
sc16[3] = ((a[4] >> 4) & kmask2) | ((a[2] & kmask3) >> 2);
|
2023-07-11 16:50:02 +00:00
|
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|
2023-07-19 23:47:05 +00:00
|
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|
float4 acc = {0.f, 0.f, 0.f, 0.f};
|
|
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|
for (int l = 0; l < n; ++l) {
|
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|
uint8_t h = qh[l];
|
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|
acc[0] += yl[l+0] * ((uint16_t)(q1[l] & 0x0F) + (h & hm1 ? 16 : 0));
|
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|
acc[1] += yl[l+8] * ((uint16_t)(q1[l] & 0xF0) + (h & hm2 ? 256 : 0));
|
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|
acc[2] += yh[l+0] * ((uint16_t)(q2[l] & 0x0F) + (h & hm3 ? 16 : 0));
|
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|
acc[3] += yh[l+8] * ((uint16_t)(q2[l] & 0xF0) + (h & hm4 ? 256 : 0));
|
|
|
|
}
|
|
|
|
const float dall = dh[0];
|
|
|
|
const float dmin = dh[1];
|
|
|
|
sumf[row] += dall * (acc[0] * sc8[0] + acc[1] * sc8[1] * 1.f/16.f + acc[2] * sc8[4] + acc[3] * sc8[5] * 1.f/16.f) -
|
|
|
|
dmin * (sumy[0] * sc8[2] + sumy[1] * sc8[3] + sumy[2] * sc8[6] + sumy[3] * sc8[7]);
|
|
|
|
|
|
|
|
q1 += step;
|
|
|
|
qh += step;
|
|
|
|
dh += step/2;
|
|
|
|
a += step/2;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
}
|
2023-07-19 23:47:05 +00:00
|
|
|
|
|
|
|
y1 += 4 * QK_K;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
#else
|
2023-07-19 23:47:05 +00:00
|
|
|
float yl[8], yh[8];
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const int il = 4 * (tiisg/8); // 0, 4, 8, 12
|
|
|
|
const int ix = tiisg%8;
|
|
|
|
const int im = il/8; // 0, 0, 1, 1
|
|
|
|
const int in = il%8; // 0, 4, 0, 4
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
device const float * y = yy + ix*QK_K + il;
|
|
|
|
|
|
|
|
for (int i = ix; i < nb; i += 8) {
|
|
|
|
|
|
|
|
for (int l = 0; l < 4; ++l) {
|
|
|
|
yl[l+0] = y[l+ 0];
|
|
|
|
yl[l+4] = y[l+16];
|
|
|
|
yh[l+0] = y[l+32];
|
|
|
|
yh[l+4] = y[l+48];
|
|
|
|
}
|
|
|
|
|
|
|
|
device const half * dh = &x[i].d;
|
2023-07-11 16:50:02 +00:00
|
|
|
device const uint8_t * q = x[i].qs + il;
|
|
|
|
device const uint8_t * h = x[i].qh + in;
|
|
|
|
device const int8_t * s = x[i].scales;
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int row = 0; row < 2; ++row) {
|
|
|
|
|
|
|
|
const float d = dh[0];
|
|
|
|
|
|
|
|
float2 acc = {0.f, 0.f};
|
|
|
|
for (int l = 0; l < 4; ++l) {
|
|
|
|
const uint8_t hl = h[l] >> im;
|
|
|
|
acc[0] += yl[l+0] * s[0] * ((int16_t)(q[l+ 0] & 0x0F) - (hl & 0x01 ? 0 : 16))
|
|
|
|
+ yl[l+4] * s[1] * ((int16_t)(q[l+16] & 0x0F) - (hl & 0x04 ? 0 : 16));
|
|
|
|
acc[1] += yh[l+0] * s[2] * ((int16_t)(q[l+ 0] & 0xF0) - (hl & 0x10 ? 0 : 256))
|
|
|
|
+ yh[l+4] * s[3] * ((int16_t)(q[l+16] & 0xF0) - (hl & 0x40 ? 0 : 256));
|
|
|
|
}
|
|
|
|
sumf[row] += d * (acc[0] + 1.f/16.f * acc[1]);
|
|
|
|
|
|
|
|
q += step;
|
|
|
|
h += step;
|
|
|
|
s += step;
|
|
|
|
dh += step/2;
|
|
|
|
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
2023-07-19 23:47:05 +00:00
|
|
|
|
|
|
|
y += 8 * QK_K;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int row = 0; row < 2; ++row) {
|
|
|
|
const float tot = simd_sum(sumf[row]);
|
|
|
|
if (tiisg == 0) {
|
|
|
|
dst[r1*ne0 + first_row + row] = tot;
|
|
|
|
}
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
kernel void kernel_mul_mat_q6_K_f32(
|
|
|
|
device const void * src0,
|
|
|
|
device const float * src1,
|
|
|
|
device float * dst,
|
|
|
|
constant int64_t & ne00,
|
|
|
|
constant int64_t & ne10,
|
|
|
|
constant int64_t & ne0,
|
|
|
|
uint2 tgpig[[threadgroup_position_in_grid]],
|
2023-07-19 23:47:05 +00:00
|
|
|
uint tiisg[[thread_index_in_simdgroup]],
|
|
|
|
uint sgitg[[simdgroup_index_in_threadgroup]]) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
const uint8_t kmask1 = 0x03;
|
|
|
|
const uint8_t kmask2 = 0x0C;
|
|
|
|
const uint8_t kmask3 = 0x30;
|
|
|
|
const uint8_t kmask4 = 0xC0;
|
|
|
|
|
|
|
|
const int nb = ne00/QK_K;
|
|
|
|
|
|
|
|
const int64_t r0 = tgpig.x;
|
|
|
|
const int64_t r1 = tgpig.y;
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const int row = 2 * r0 + sgitg;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
device const block_q6_K * x = (device const block_q6_K *) src0 + row * nb; //r0*nb;
|
|
|
|
device const float * yy = (device const float *) src1 + r1*ne10;
|
2023-07-11 16:50:02 +00:00
|
|
|
|
|
|
|
float sumf = 0;
|
|
|
|
|
|
|
|
#if QK_K == 256
|
2023-07-19 23:47:05 +00:00
|
|
|
const int tid = tiisg/2;
|
|
|
|
const int ix = tiisg%2;
|
|
|
|
const int ip = tid/8; // 0 or 1
|
|
|
|
const int il = tid%8;
|
2023-07-11 16:50:02 +00:00
|
|
|
const int n = 4;
|
|
|
|
const int l0 = n*il;
|
|
|
|
const int is = 8*ip + l0/16;
|
|
|
|
|
|
|
|
const int y_offset = 128*ip + l0;
|
|
|
|
const int q_offset_l = 64*ip + l0;
|
|
|
|
const int q_offset_h = 32*ip + l0;
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int i = ix; i < nb; i += 2) {
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
device const uint8_t * q1 = x[i].ql + q_offset_l;
|
|
|
|
device const uint8_t * q2 = q1 + 32;
|
2023-07-11 16:50:02 +00:00
|
|
|
device const uint8_t * qh = x[i].qh + q_offset_h;
|
|
|
|
device const int8_t * sc = x[i].scales + is;
|
|
|
|
|
|
|
|
device const float * y = yy + i * QK_K + y_offset;
|
|
|
|
|
|
|
|
const float dall = x[i].d;
|
|
|
|
|
|
|
|
float4 sums = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
for (int l = 0; l < n; ++l) {
|
2023-07-19 23:47:05 +00:00
|
|
|
sums[0] += y[l+ 0] * ((int8_t)((q1[l] & 0xF) | ((qh[l] & kmask1) << 4)) - 32);
|
|
|
|
sums[1] += y[l+32] * ((int8_t)((q2[l] & 0xF) | ((qh[l] & kmask2) << 2)) - 32);
|
|
|
|
sums[2] += y[l+64] * ((int8_t)((q1[l] >> 4) | ((qh[l] & kmask3) << 0)) - 32);
|
|
|
|
sums[3] += y[l+96] * ((int8_t)((q2[l] >> 4) | ((qh[l] & kmask4) >> 2)) - 32);
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
sumf += dall * (sums[0] * sc[0] + sums[1] * sc[2] + sums[2] * sc[4] + sums[3] * sc[6]);
|
|
|
|
|
|
|
|
}
|
2023-07-19 23:47:05 +00:00
|
|
|
|
2023-07-11 16:50:02 +00:00
|
|
|
#else
|
2023-07-19 23:47:05 +00:00
|
|
|
const int ix = tiisg/4;
|
|
|
|
const int il = 4*(tiisg%4);
|
2023-07-11 16:50:02 +00:00
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
for (int i = ix; i < nb; i += 8) {
|
2023-07-11 16:50:02 +00:00
|
|
|
device const float * y = yy + i * QK_K + il;
|
|
|
|
device const uint8_t * ql = x[i].ql + il;
|
|
|
|
device const uint8_t * qh = x[i].qh + il;
|
|
|
|
device const int8_t * s = x[i].scales;
|
|
|
|
|
|
|
|
const float d = x[i].d;
|
|
|
|
|
|
|
|
float4 sums = {0.f, 0.f, 0.f, 0.f};
|
|
|
|
for (int l = 0; l < 4; ++l) {
|
|
|
|
sums[0] += y[l+ 0] * ((int8_t)((ql[l+ 0] & 0xF) | ((qh[l] & kmask1) << 4)) - 32);
|
|
|
|
sums[1] += y[l+16] * ((int8_t)((ql[l+16] & 0xF) | ((qh[l] & kmask2) << 2)) - 32);
|
|
|
|
sums[2] += y[l+32] * ((int8_t)((ql[l+ 0] >> 4) | ((qh[l] & kmask3) >> 0)) - 32);
|
|
|
|
sums[3] += y[l+48] * ((int8_t)((ql[l+16] >> 4) | ((qh[l] & kmask4) >> 2)) - 32);
|
|
|
|
}
|
|
|
|
sumf += d * (sums[0] * s[0] + sums[1] * s[1] + sums[2] * s[2] + sums[3] * s[3]);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
2023-07-19 23:47:05 +00:00
|
|
|
const float tot = simd_sum(sumf);
|
|
|
|
if (tiisg == 0) {
|
|
|
|
dst[r1*ne0 + row] = tot;
|
2023-07-11 16:50:02 +00:00
|
|
|
}
|
|
|
|
}
|