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3 Commits

Author SHA1 Message Date
Charles Xu 137435ff15 kleidiai : add sme fp16 compute path for q4_0 gemm on aarch64 (#20043) 2026-03-03 11:40:26 +02:00
shaofeiqi 24350fdf9b opencl: add optimized q4_1 mm kernel for adreno (#19840)
* Add Q4_1 OpenCL Kernels

* opencl: refactor transpose

* opencl: format

* opencl: refactor q4_1 unpack

* opencl: move `ggml_cl_mul_mat_q4_1_f32_adreno`

* opencl: refactor `ggml_cl_mul_mat_q4_1_f32_adreno` and kernels

* opencl: rename kernel files and kernes

* opencl: fix build for non adreno

* opencl: move code around and format

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>
2026-03-02 19:49:41 -08:00
Abhijit Ramesh 49a7564ac1 ggml webgpu: fix workgroup dispatch limit for large batch sizes (#19965)
* ggml-webgpu: fix workgroup dispatch limit for large batch sizes

WebGPU limits workgroup sizes to 65535 per dimension. Large MUL_MAT
operations with batch sizes exceedeing this limi would fail.

* add compute_2d_workgroups() helper to split total workgroup ID across
X/Y dimensions

* update mul_mat_reg_tile.wgsl to reconstruct linear workgroup ID from 2D
   dispatch

* update mul_mat_subgroup_matrix.wgsl to reconstruct linear workgroup ID
  from 2D dispatch

* update mul_mat.wgsl to compute global index from 2D workgroup
  coordinates

* refactor all three mul_mat dispatch paths to use the shared helper

* ggml-webgpu: add bounds checking for over-dispatched workgroups

2D workgroup dispatch can over-dispatch when total workgroups don't
divide evenly into the 65535 per-dimension limit. Extra workgroups
would compute invalid batch indices, causing memory corruption.

* add batch_idx bound check to mul_mat_reg_tile.wgsl and
mul_mat_subgroup_matrix.wgsl to prevent over-dispatched workgroups
from accessing invalid memory

* fixes test failures with large batch sizes (eg., bs=[128, 1024])

* ggml-webgpu: add back TODO for spliting large sizes into batches

* Optimize 2d workgroup provisioning

* Set some parameters that increase speed

---------

Co-authored-by: Reese Levine <reeselevine1@gmail.com>
2026-03-02 19:35:11 -08:00
13 changed files with 953 additions and 45 deletions
+7 -4
View File
@@ -566,9 +566,9 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
# Fetch KleidiAI sources:
include(FetchContent)
set(KLEIDIAI_COMMIT_TAG "v1.16.0")
set(KLEIDIAI_COMMIT_TAG "v1.22.0")
set(KLEIDIAI_DOWNLOAD_URL "https://github.com/ARM-software/kleidiai/archive/refs/tags/${KLEIDIAI_COMMIT_TAG}.tar.gz")
set(KLEIDIAI_ARCHIVE_MD5 "0a9e9008adb6031f9e8cf70dff4a3321")
set(KLEIDIAI_ARCHIVE_MD5 "54049037570ab0ee0a0d126b2ba5ece1")
if (POLICY CMP0135)
cmake_policy(SET CMP0135 NEW)
@@ -608,6 +608,7 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qsi8d32p_qsi4c32p/
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_fp32_bf16p_bf16p/
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f16p_qsi4c32p/
${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/)
set(ARCH_FLAGS_TEMP "${ARCH_FLAGS}")
@@ -648,7 +649,6 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
if (NOT SME_ENABLED MATCHES -1)
list(APPEND GGML_KLEIDIAI_SOURCES
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qsi8d32p_qsi4c32p/kai_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa.c
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qsi8d32p_qsi4c32p/kai_matmul_clamp_f32_qsi8d32p1x4_qsi4c32p4vlx4_1x4vl_sme2_sdot.c
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme2_mopa.c
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme2_mopa_asm.S
@@ -656,10 +656,13 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi8cxp/kai_matmul_clamp_f32_qai8dxp1x4_qsi8cxp4vlx4_1x4vl_sme2_dot_asm.S
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_fp32_bf16p_bf16p/kai_matmul_clamp_f32_bf16p2vlx2_bf16p2vlx2_2vlx2vl_sme2_mopa.c
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_fp32_bf16p_bf16p/kai_matmul_clamp_f32_bf16p2vlx2_bf16p2vlx2_2vlx2vl_sme2_mopa_asm.S
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f16p_qsi4c32p/kai_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa.c
${KLEIDIAI_SRC}/kai/ukernels/matmul/matmul_clamp_f32_f16p_qsi4c32p/kai_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa_asm.S
${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_lhs_pack_bf16p2vlx2_f32_sme.c
${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_rhs_pack_kxn_bf16p2vlx2b_f32_x32_sme.c
${KLEIDIAI_SRC}/kai/ukernels/matmul/pack/kai_lhs_pack_f16pmrx2_f32_neon.c
${KLEIDIAI_SRC}/kai/kai_common_sme_asm.S)
set(PRIVATE_ARCH_FLAGS "-fno-tree-vectorize;${PRIVATE_ARCH_FLAGS}+sve+sve2")
set(PRIVATE_ARCH_FLAGS "-fno-tree-vectorize;${PRIVATE_ARCH_FLAGS}+sve+sve2+sme2+fp16")
endif()
if (NOT SVE_ENABLED MATCHES -1)
+18 -17
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
// SPDX-FileCopyrightText: Copyright 2025-2026 Arm Limited and/or its affiliates <open-source-office@arm.com>
// SPDX-License-Identifier: MIT
//
@@ -9,7 +9,6 @@
#include "kai_matmul_clamp_f32_qsi8d32p1x4_qsi4c32p4x4_1x4_neon_dotprod.h"
#include "kai_matmul_clamp_f32_qsi8d32p4x4_qsi4c32p4x4_16x4_neon_dotprod.h"
#include "kai_matmul_clamp_f32_qsi8d32p4x8_qsi4c32p4x8_16x4_neon_i8mm.h"
#include "kai_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa.h"
#include "kai_matmul_clamp_f32_qsi8d32p1x4_qsi4c32p4vlx4_1x4vl_sme2_sdot.h"
#include "kai_matmul_clamp_f32_bf16p2vlx2_bf16p2vlx2_2vlx2vl_sme2_mopa.h"
#include "kai_matmul_clamp_f32_qai8dxp1vlx4_qsi8cxp4vlx4_1vlx4vl_sme2_mopa.h"
@@ -20,6 +19,7 @@
#include "kai_matmul_clamp_f32_qai8dxp4x8_qsi8cxp4x8_16x4_neon_i8mm.h"
#include "kai_matmul_clamp_f32_qsi8d32p4x8_qsi4c32p8x8_16x8_sve_i8mm.h"
#include "kai_matmul_clamp_f32_qsi8d32p1x8_qsi4c32p8x8_1x8_sve_dotprod.h"
#include "kai_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa.h"
#include "kai_lhs_pack_bf16p2vlx2_f32_sme.h"
#include "kai_lhs_quant_pack_qsi8d32p_f32.h"
@@ -31,6 +31,7 @@
#include "kai_rhs_pack_nxk_qsi4c32pscalef16_qsu4c32s16s0.h"
#include "kai_rhs_pack_nxk_qsi4c32ps1s0scalef16_qsu4c32s16s0_neon.h"
#include "kai_rhs_pack_nxk_qsi8cxp_qsi8cx_neon.h"
#include "kai_lhs_pack_f16pmrx2_f32_neon.h"
#include "kai_common.h"
@@ -309,24 +310,24 @@ static ggml_kleidiai_kernels gemm_gemv_kernels[] = {
{
/* SME GEMM */
/* .kern_info = */ {
/* .get_m_step = */ kai_get_m_step_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa,
/* .get_n_step = */ kai_get_n_step_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa,
/* .get_mr = */ kai_get_mr_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa,
/* .get_nr = */ kai_get_nr_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa,
/* .get_kr = */ kai_get_kr_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa,
/* .get_sr = */ kai_get_sr_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa,
/* .get_dst_offset = */ kai_get_dst_offset_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa,
/* .get_dst_size = */ kai_get_dst_size_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa,
/* .get_lhs_offset_ex = */ &kernel_offs_fn3<kai_get_lhs_packed_offset_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa>,
/* .get_rhs_packed_offset_ex = */ &kernel_offs_fn3<kai_get_rhs_packed_offset_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa>,
/* .run_kernel_ex = */ &kernel_run_fn11<kai_run_matmul_clamp_f32_qsi8d32p1vlx4_qsi4c32p4vlx4_1vlx4vl_sme2_mopa>,
/* .get_m_step = */ kai_get_m_step_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa,
/* .get_n_step = */ kai_get_n_step_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa,
/* .get_mr = */ kai_get_mr_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa,
/* .get_nr = */ kai_get_nr_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa,
/* .get_kr = */ kai_get_kr_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa,
/* .get_sr = */ kai_get_sr_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa,
/* .get_dst_offset = */ kai_get_dst_offset_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa,
/* .get_dst_size = */ kai_get_dst_size_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa,
/* .get_lhs_offset_ex = */ &kernel_offs_fn3<kai_get_lhs_packed_offset_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa>,
/* .get_rhs_packed_offset_ex = */ &kernel_offs_fn3<kai_get_rhs_packed_offset_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa>,
/* .run_kernel_ex = */ &kernel_run_fn11<kai_run_matmul_clamp_f32_f16p1vlx2_qsi4c32p4vlx2_1vlx4vl_sme2_mopa>,
},
/* .gemm_lhs_info = */ {
/* .get_offset = */ kai_get_lhs_offset_lhs_quant_pack_qsi8d32p_f32_neon,
/* .get_packed_offset_ex = */ &lhs_offs_fn6<kai_get_lhs_packed_offset_lhs_quant_pack_qsi8d32p_f32_neon>,
/* .packed_size_ex = */ &lhs_ps_fn6<kai_get_lhs_packed_size_lhs_quant_pack_qsi8d32p_f32_neon>,
/* .pack_func_ex = */ &lhs_pack_float_fn10<kai_run_lhs_quant_pack_qsi8d32p_f32_neon>,
/* .get_offset = */ kai_get_lhs_offset_lhs_pack_f16pmrx2_f32_neon,
/* .get_packed_offset_ex = */ &lhs_offs_fn6<kai_get_lhs_packed_offset_lhs_pack_f16pmrx2_f32_neon>,
/* .packed_size_ex = */ &lhs_ps_fn6<kai_get_lhs_packed_size_lhs_pack_f16pmrx2_f32_neon>,
/* .pack_func_ex = */ &lhs_pack_void_fn10<kai_run_lhs_pack_f16pmrx2_f32_neon>,
},
/* SME GEMV */
/* .kern_info = */ {
+2
View File
@@ -108,6 +108,8 @@ set(GGML_OPENCL_KERNELS
mul_mm_q8_0_f32_l4_lm
mul_mm_q6_k_f32_l4_lm
mul_mm_q8_0_f32_8x4
gemv_noshuffle_q4_1_f32
gemm_noshuffle_q4_1_f32
gemv_noshuffle_general_q8_0_f32
mul
norm
+383 -3
View File
@@ -531,6 +531,8 @@ struct ggml_backend_opencl_context {
cl_kernel kernel_mul_mat_q4_0_f32_8x_flat;
cl_kernel kernel_convert_block_q4_0_noshuffle;
cl_kernel kernel_restore_block_q4_0_noshuffle;
cl_kernel kernel_convert_block_q4_1_noshuffle;
cl_kernel kernel_restore_block_q4_1_noshuffle;
cl_kernel kernel_convert_block_q6_K, kernel_restore_block_q6_K;
cl_kernel kernel_mul_mat_q4_0_f32_1d_8x_flat, kernel_mul_mat_q4_0_f32_1d_16x_flat;
cl_kernel kernel_mul_mv_q4_1_f32;
@@ -683,7 +685,9 @@ struct ggml_backend_opencl_context {
cl_kernel kernel_transpose_32;
cl_kernel kernel_transpose_32_16;
cl_kernel kernel_transpose_16;
cl_kernel kernel_transpose_8_buf;
cl_kernel kernel_transpose_16_buf;
cl_kernel kernel_transpose_32_buf;
cl_kernel kernel_transpose_16_4x1;
// Gemm and Gemv related programs, kernels, etc
@@ -699,6 +703,8 @@ struct ggml_backend_opencl_context {
cl_kernel CL_mul_mat_vec_q4_0_f32_1d_4x_flat_4096_1_4096;
cl_kernel CL_mul_mat_vec_q4_0_f32_1d_4x_flat_11008_1_4096;
cl_kernel CL_mul_mat_vec_q4_0_f32_1d_4x_flat_32000_1_4096;
cl_kernel kernel_gemv_noshuffle_q4_1_f32;
cl_kernel kernel_gemm_noshuffle_q4_1_f32;
cl_kernel kernel_mul_mm_q8_0_f32_8x4;
cl_kernel CL_mul_mat_vec_q8_0_f32;
#endif // GGML_OPENCL_USE_ADRENO_KERNELS
@@ -893,6 +899,8 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx, ggml_cl_ve
CL_CHECK((backend_ctx->kernel_restore_block_q4_0_noshuffle = clCreateKernel(backend_ctx->program_cvt, "kernel_restore_block_q4_0_noshuffle", &err), err));
CL_CHECK((backend_ctx->kernel_convert_block_q4_0 = clCreateKernel(backend_ctx->program_cvt, "kernel_convert_block_q4_0", &err), err));
CL_CHECK((backend_ctx->kernel_restore_block_q4_0 = clCreateKernel(backend_ctx->program_cvt, "kernel_restore_block_q4_0", &err), err));
CL_CHECK((backend_ctx->kernel_convert_block_q4_1_noshuffle = clCreateKernel(backend_ctx->program_cvt, "kernel_convert_block_q4_1_noshuffle", &err), err));
CL_CHECK((backend_ctx->kernel_restore_block_q4_1_noshuffle = clCreateKernel(backend_ctx->program_cvt, "kernel_restore_block_q4_1_noshuffle", &err), err));
CL_CHECK((backend_ctx->kernel_convert_block_q4_1 = clCreateKernel(backend_ctx->program_cvt, "kernel_convert_block_q4_1", &err), err));
CL_CHECK((backend_ctx->kernel_restore_block_q4_1 = clCreateKernel(backend_ctx->program_cvt, "kernel_restore_block_q4_1", &err), err));
CL_CHECK((backend_ctx->kernel_convert_block_mxfp4 = clCreateKernel(backend_ctx->program_cvt, "kernel_convert_block_mxfp4", &err), err));
@@ -2258,7 +2266,9 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx, ggml_cl_ve
CL_CHECK((backend_ctx->kernel_transpose_32_16 = clCreateKernel(backend_ctx->program_transpose, "kernel_transpose_32_16", &err), err));
CL_CHECK((backend_ctx->kernel_transpose_32 = clCreateKernel(backend_ctx->program_transpose, "kernel_transpose_32", &err), err));
CL_CHECK((backend_ctx->kernel_transpose_16 = clCreateKernel(backend_ctx->program_transpose, "kernel_transpose_16", &err), err));
CL_CHECK((backend_ctx->kernel_transpose_8_buf = clCreateKernel(backend_ctx->program_transpose, "kernel_transpose_8_buf", &err), err));
CL_CHECK((backend_ctx->kernel_transpose_16_buf = clCreateKernel(backend_ctx->program_transpose, "kernel_transpose_16_buf", &err), err));
CL_CHECK((backend_ctx->kernel_transpose_32_buf = clCreateKernel(backend_ctx->program_transpose, "kernel_transpose_32_buf", &err), err));
CL_CHECK((backend_ctx->kernel_transpose_16_4x1 = clCreateKernel(backend_ctx->program_transpose, "kernel_transpose_16_4x1", &err), err));
GGML_LOG_CONT(".");
}
@@ -2378,6 +2388,45 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx, ggml_cl_ve
GGML_LOG_CONT(".");
}
// gemm_noshuffle_q4_1_f32
{
#ifdef GGML_OPENCL_EMBED_KERNELS
const std::string kernel_src {
#include "gemm_noshuffle_q4_1_f32.cl.h"
};
#else
const std::string kernel_src = read_file("gemm_noshuffle_q4_1_f32.cl");
#endif
cl_program prog = build_program_from_source(backend_ctx->context, backend_ctx->device, kernel_src.c_str(), compile_opts);
CL_CHECK((backend_ctx->kernel_gemm_noshuffle_q4_1_f32 = clCreateKernel(prog, "kernel_gemm_noshuffle_q4_1_f32", &err), err));
CL_CHECK(clReleaseProgram(prog));
GGML_LOG_CONT(".");
}
// gemv_noshuffle_q4_1_f32
{
std::string CL_gemv_compile_opts = std::string("-cl-std=") + opencl_c_std +
" -cl-mad-enable ";
if (backend_ctx->has_vector_subgroup_broadcast) {
CL_gemv_compile_opts += " -DVECTOR_SUB_GROUP_BROADCAT ";
}
#ifdef GGML_OPENCL_EMBED_KERNELS
const std::string kernel_src {
#include "gemv_noshuffle_q4_1_f32.cl.h"
};
#else
const std::string kernel_src = read_file("gemv_noshuffle_q4_1_f32.cl");
#endif
cl_program prog = build_program_from_source(
backend_ctx->context, backend_ctx->device, kernel_src.c_str(), CL_gemv_compile_opts);
CL_CHECK((backend_ctx->kernel_gemv_noshuffle_q4_1_f32 = clCreateKernel(prog, "kernel_gemv_noshuffle_q4_1_f32", &err), err));
CL_CHECK(clReleaseProgram(prog));
GGML_LOG_CONT(".");
}
// mul_mm_q8_0_f32_8x4
{
#ifdef GGML_OPENCL_EMBED_KERNELS
@@ -2413,7 +2462,7 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx, ggml_cl_ve
cl_program prog = build_program_from_source(
backend_ctx->context, backend_ctx->device, kernel_src_CL_gemv_general.c_str(), CL_gemv_compile_opts);
CL_CHECK((backend_ctx->CL_mul_mat_vec_q8_0_f32 = clCreateKernel(prog, "kernel_gemv_noshuffle", &err), err));
CL_CHECK((backend_ctx->CL_mul_mat_vec_q8_0_f32 = clCreateKernel(prog, "kernel_gemv_noshuffle_q8_0_f32", &err), err));
CL_CHECK(clReleaseProgram(prog));
GGML_LOG_CONT(".");
}
@@ -2923,6 +2972,82 @@ static void ggml_cl2_free(ggml_backend_t backend) {
}
}
#ifdef GGML_OPENCL_USE_ADRENO_KERNELS
static void transpose_2d(
ggml_backend_opencl_context * backend_ctx,
cl_kernel kernel,
cl_mem src, cl_mem dst, size_t size,
cl_int stride, cl_int rows,
bool blocking = true
) {
static ggml_cl_buffer buf;
cl_event evt;
cl_int err;
buf.allocate(backend_ctx->context, size);
cl_mem trans;
cl_buffer_region region;
region.origin = 0;
region.size = size;
CL_CHECK((trans = clCreateSubBuffer(
buf.buffer, CL_MEM_READ_WRITE,
CL_BUFFER_CREATE_TYPE_REGION, &region, &err), err));
CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), &src));
CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), &trans));
CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_int), &stride));
CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_int), &rows));
size_t local_size[3] = {64, 1, 1};
size_t global_size[3] = {(size_t)stride, (size_t)rows, 1};;
CL_CHECK(clEnqueueNDRangeKernel(backend_ctx->queue, kernel, 3, NULL,
global_size, local_size, 0, NULL, NULL));
if (blocking) {
CL_CHECK(clEnqueueCopyBuffer(backend_ctx->queue, trans, dst, 0, 0, size, 0, NULL, &evt));
CL_CHECK(clWaitForEvents(1, &evt));
CL_CHECK(clReleaseEvent(evt));
} else {
CL_CHECK(clEnqueueCopyBuffer(backend_ctx->queue, trans, dst, 0, 0, size, 0, NULL, NULL));
}
CL_CHECK(clReleaseMemObject(trans));
}
static void transpose_2d_as_8b(
ggml_backend_opencl_context * backend_ctx,
cl_mem src, cl_mem dst, size_t size,
cl_int stride, cl_int rows,
bool blocking = true
) {
transpose_2d(backend_ctx, backend_ctx->kernel_transpose_8_buf,
src, dst, size, stride, rows, blocking);
}
static void transpose_2d_as_16b(
ggml_backend_opencl_context * backend_ctx,
cl_mem src, cl_mem dst, size_t size,
cl_int stride, cl_int rows,
bool blocking = true
) {
transpose_2d(backend_ctx, backend_ctx->kernel_transpose_16_buf,
src, dst, size, stride, rows, blocking);
}
static void transpose_2d_as_32b(
ggml_backend_opencl_context * backend_ctx,
cl_mem src, cl_mem dst, size_t size,
cl_int stride, cl_int rows,
bool blocking = true
) {
transpose_2d(backend_ctx, backend_ctx->kernel_transpose_32_buf,
src, dst, size, stride, rows, blocking);
}
#endif // GGML_OPENCL_USE_ADRENO_KERNELS
//------------------------------------------------------------------------------
// Tensor extra management
//------------------------------------------------------------------------------
@@ -4271,7 +4396,15 @@ static void ggml_backend_opencl_buffer_set_tensor(ggml_backend_buffer_t buffer,
CL_BUFFER_CREATE_TYPE_REGION, &region, &err);
CL_CHECK(err);
#ifdef GGML_OPENCL_USE_ADRENO_KERNELS
cl_kernel kernel = backend_ctx->kernel_convert_block_q4_1;
if (use_adreno_kernels(backend_ctx, tensor)) {
kernel = backend_ctx->kernel_convert_block_q4_1_noshuffle;
}
#else
cl_kernel kernel = backend_ctx->kernel_convert_block_q4_1;
#endif // GGML_OPENCL_USE_ADRENO_KERNELS
CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), &data_device));
CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), &extra->q));
CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), &extra->d));
@@ -4287,6 +4420,22 @@ static void ggml_backend_opencl_buffer_set_tensor(ggml_backend_buffer_t buffer,
tensor->extra = extra;
#ifdef GGML_OPENCL_USE_ADRENO_KERNELS
if (use_adreno_kernels(backend_ctx, tensor)) {
int M = tensor->ne[1];
int K = tensor->ne[0];
GGML_ASSERT(K % 32 == 0);
// Transpose q as ushort
transpose_2d_as_16b(backend_ctx, extra->q, extra->q, size_q, K/4, M);
// Transpose d as ushort
transpose_2d_as_16b(backend_ctx, extra->d, extra->d, size_d, K/32, M);
// Transpose m as ushort
transpose_2d_as_16b(backend_ctx, extra->m, extra->m, size_m, K/32, M);
}
#endif // GGML_OPENCL_USE_ADRENO_KERNELS
return;
}
if (tensor->type == GGML_TYPE_MXFP4) {
@@ -4795,6 +4944,53 @@ static void ggml_backend_opencl_buffer_get_tensor(ggml_backend_buffer_t buffer,
if (tensor->type == GGML_TYPE_Q4_1) {
ggml_tensor_extra_cl_q4_1 * extra = (ggml_tensor_extra_cl_q4_1 *)tensor->extra;
#ifdef GGML_OPENCL_USE_ADRENO_KERNELS
if (use_adreno_kernels(backend_ctx, tensor)) {
static ggml_cl_buffer buf_trans_q;
static ggml_cl_buffer buf_trans_m;
static ggml_cl_buffer buf_trans_d;
static ggml_cl_buffer buf_unpacked;
cl_int M = tensor->ne[1];
cl_int K = tensor->ne[0];
GGML_ASSERT(K % ggml_blck_size(tensor->type) == 0);
size_t size_q = (ggml_nelements(tensor)/ggml_blck_size(tensor->type))*ggml_blck_size(tensor->type)/2;
size_t size_d = (ggml_nelements(tensor)/ggml_blck_size(tensor->type))*sizeof(ggml_fp16_t);
size_t size_m = (ggml_nelements(tensor)/ggml_blck_size(tensor->type))*sizeof(ggml_fp16_t);
GGML_ASSERT(size_d + size_q + size_m == ggml_nbytes(tensor) && "Incorrect tensor size");
buf_trans_q.allocate(backend_ctx->context, size_q);
buf_trans_m.allocate(backend_ctx->context, size_m);
buf_trans_d.allocate(backend_ctx->context, size_d);
buf_unpacked.allocate(backend_ctx->context, ggml_nbytes(tensor));
// transpose q, d, m back
transpose_2d_as_16b(backend_ctx, extra->q, buf_trans_q.buffer, size_q, M, K/4);
transpose_2d_as_16b(backend_ctx, extra->d, buf_trans_d.buffer, size_d, M, K/32);
transpose_2d_as_16b(backend_ctx, extra->m, buf_trans_m.buffer, size_m, M, K/32);
cl_uchar mask_0F = 0x0F;
cl_uchar mask_F0 = 0xF0;
size_t global_work_size[] = {(size_t)ggml_nelements(tensor)/ggml_blck_size(tensor->type), 1, 1};
size_t local_work_size[] = {1, 1, 1};
cl_kernel kernel = backend_ctx->kernel_restore_block_q4_1_noshuffle;
CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), &buf_trans_q.buffer));
CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), &buf_trans_d.buffer));
CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), &buf_trans_m.buffer));
CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), &buf_unpacked.buffer));
CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_uchar), &mask_0F));
CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_uchar), &mask_F0));
CL_CHECK(clEnqueueNDRangeKernel(queue, kernel, 3, NULL, global_work_size, local_work_size, 0, NULL, NULL));
CL_CHECK(clEnqueueReadBuffer(queue, buf_unpacked.buffer, CL_TRUE, offset, size, data, 0, NULL, NULL));
return;
}
#endif
cl_int err;
cl_mem data_device = clCreateBuffer(context, CL_MEM_READ_WRITE,
ggml_nbytes(tensor), NULL, &err);
@@ -4886,8 +5082,8 @@ static void ggml_backend_opencl_buffer_get_tensor(ggml_backend_buffer_t buffer,
int ne00 = tensor->ne[0];
int ne01 = tensor->ne[1];
GGML_ASSERT(tensor->ne[2] == 1); // ???
GGML_ASSERT(tensor->ne[3] == 1); // ???
GGML_ASSERT(tensor->ne[2] == 1);
GGML_ASSERT(tensor->ne[3] == 1);
CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), &extra->q));
CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), &extra->d));
@@ -8371,6 +8567,180 @@ static void ggml_cl_mul_mat_kq_kqv_adreno(ggml_backend_t backend, const ggml_ten
CL_CHECK(clReleaseMemObject(D_sub_buffer));
}
static void ggml_cl_mul_mat_q4_1_f32_adreno(ggml_backend_t backend, const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) {
#ifdef GGML_OPENCL_USE_ADRENO_KERNELS
GGML_ASSERT(src0);
GGML_ASSERT(src0->extra);
GGML_ASSERT(src1);
GGML_ASSERT(src1->extra);
GGML_ASSERT(dst);
GGML_ASSERT(dst->extra);
ggml_backend_opencl_context *backend_ctx = (ggml_backend_opencl_context *)backend->context;
ggml_tensor_extra_cl * extra1 = (ggml_tensor_extra_cl *)src1->extra;
ggml_tensor_extra_cl * extrad = (ggml_tensor_extra_cl *)dst->extra;
ggml_tensor_extra_cl_q4_1 * extra0_q4_1 = (ggml_tensor_extra_cl_q4_1 *)src0->extra;
cl_ulong offset1 = extra1->offset + src1->view_offs;
cl_ulong offsetd = extrad->offset + dst->view_offs;
const int ne00 = src0->ne[0];
const int ne01 = src0->ne[1];
const int ne1 = dst->ne[1];
GGML_ASSERT(ne00 % ggml_blck_size(src0->type) == 0);
cl_context context = backend_ctx->context;
cl_kernel kernel;
cl_int err;
cl_image_format img_fmt;
cl_image_desc img_desc;
cl_buffer_region region;
int M = ne01;
int N = ne1;
int K = ne00;
if (ne1 == 1) {
cl_mem q_img = nullptr;
cl_mem b_sub_buf = nullptr;
cl_mem b_img = nullptr;
// image for q
img_fmt = { CL_R, CL_UNSIGNED_INT32};
memset(&img_desc, 0, sizeof(img_desc));
img_desc.image_type = CL_MEM_OBJECT_IMAGE1D_BUFFER;
img_desc.image_width = M * K / 2 / 4;
img_desc.buffer = extra0_q4_1->q;
CL_CHECK((q_img = clCreateImage(context, CL_MEM_READ_ONLY, &img_fmt, &img_desc, NULL, &err), err));
// subbuffer for activations
region.origin = offset1;
region.size = K * N * sizeof(float);
CL_CHECK((b_sub_buf = clCreateSubBuffer(extra1->data_device, 0, CL_BUFFER_CREATE_TYPE_REGION, &region, &err), err));
// image for activations
img_fmt = {CL_RGBA, CL_FLOAT};
memset(&img_desc, 0, sizeof(img_desc));
img_desc.image_type = CL_MEM_OBJECT_IMAGE1D_BUFFER;
img_desc.image_width = K * N / 4;
img_desc.buffer = b_sub_buf;
CL_CHECK((b_img = clCreateImage(context, CL_MEM_READ_ONLY, &img_fmt, &img_desc, NULL, &err), err));
kernel = backend_ctx->kernel_gemv_noshuffle_q4_1_f32;
CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), &q_img));
CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), &extra0_q4_1->d));
CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), &extra0_q4_1->m));
CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), &b_img));
CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), &extrad->data_device));
CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_ulong), &offsetd));
CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_int), &ne00));
CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_int), &ne01));
size_t local_work_size[3] = {64, 4, 1};
size_t global_work_size[3] = {(size_t)CEIL_DIV(ne01/2, 64)*64, 4, 1};
backend_ctx->enqueue_ndrange_kernel(kernel, 3, global_work_size, local_work_size, dst);
CL_CHECK(clReleaseMemObject(q_img));
CL_CHECK(clReleaseMemObject(b_sub_buf));
CL_CHECK(clReleaseMemObject(b_img));
} else {
cl_mem b_sub_buf = nullptr;
cl_mem b_sub_buf_trans = nullptr;
cl_mem b_img = nullptr;
cl_mem b_img_trans = nullptr;
// subbuffer for activations
region.origin = offset1;
region.size = K * N * sizeof(float);
CL_CHECK((b_sub_buf = clCreateSubBuffer(extra1->data_device, 0, CL_BUFFER_CREATE_TYPE_REGION, &region, &err), err));
// image for activations
img_fmt = {CL_RGBA, CL_FLOAT};
memset(&img_desc, 0, sizeof(img_desc));
img_desc.image_type = CL_MEM_OBJECT_IMAGE1D_BUFFER;
img_desc.image_width = K * N / 4;
img_desc.buffer = b_sub_buf;
CL_CHECK((b_img = clCreateImage(context, CL_MEM_READ_ONLY, &img_fmt, &img_desc, NULL, &err), err));
// pad N to multiple of 8
int extra_elements = N % 8;
int padding = 0;
if (extra_elements > 0){
padding = 8 - extra_elements;
}
// subbuffer for transposed activations
region.origin = 0;
region.size = K * (N + padding) * sizeof(float)/2;
backend_ctx->prealloc_act_trans.allocate(context, region.size);
CL_CHECK((b_sub_buf_trans = clCreateSubBuffer(backend_ctx->prealloc_act_trans.buffer, 0, CL_BUFFER_CREATE_TYPE_REGION, &region, &err), err));
// image for transposed activations
img_fmt = {CL_RGBA, CL_HALF_FLOAT};
memset(&img_desc, 0, sizeof(img_desc));
img_desc.image_type = CL_MEM_OBJECT_IMAGE1D_BUFFER;
img_desc.image_width = K * (N + padding) / 4;
img_desc.buffer = b_sub_buf_trans;
CL_CHECK((b_img_trans = clCreateImage(context, 0, &img_fmt, &img_desc, NULL, &err), err));
// transpose activations
int height_B = N/4;
if (height_B == 0) {
height_B = 1;
}
int width_B = K/4;
int padded_height_B = (N + padding)/4;
kernel = backend_ctx->kernel_transpose_32_16;
CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), &b_img));
CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), &b_img_trans));
CL_CHECK(clSetKernelArg(kernel, 2, sizeof(int), &height_B));
CL_CHECK(clSetKernelArg(kernel, 3, sizeof(int), &width_B));
CL_CHECK(clSetKernelArg(kernel, 4, sizeof(int), &padded_height_B));
size_t local_work_size_t[2] = { 1, 16 };
size_t global_work_size_t[2] = { (size_t)width_B, (size_t)padded_height_B };
backend_ctx->enqueue_ndrange_kernel(kernel, 2, global_work_size_t, local_work_size_t, dst);
// gemm
kernel = backend_ctx->kernel_gemm_noshuffle_q4_1_f32;
int padded_N = N + padding;
CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), &extra0_q4_1->q));
CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), &extra0_q4_1->d));
CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), &extra0_q4_1->m));
CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), &b_img_trans));
CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), &extrad->data_device));
CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_ulong), &offsetd));
CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_int), &ne01));
CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_int), &padded_N));
CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_int), &ne00));
CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_int), &ne1));
size_t global_work_size[3] = {(size_t)CEIL_DIV(ne1, 8), (size_t)CEIL_DIV(ne01, 4), 1};
size_t local_work_size[3] = {1, 128, 1};
backend_ctx->enqueue_ndrange_kernel(kernel, 3, global_work_size, local_work_size, dst);
CL_CHECK(clReleaseMemObject(b_sub_buf));
CL_CHECK(clReleaseMemObject(b_sub_buf_trans));
CL_CHECK(clReleaseMemObject(b_img));
CL_CHECK(clReleaseMemObject(b_img_trans));
}
#else
GGML_UNUSED(backend);
GGML_UNUSED(src0);
GGML_UNUSED(src1);
GGML_UNUSED(dst);
#endif
}
static void ggml_cl_mul_mat_q8_0_f32_adreno(ggml_backend_t backend, const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) {
#ifdef GGML_OPENCL_USE_ADRENO_KERNELS
GGML_ASSERT(src0);
@@ -8736,6 +9106,16 @@ static void ggml_cl_mul_mat(ggml_backend_t backend, const ggml_tensor * src0, co
int padding;
// <--------------------------------------------> //
// NOTE: Kernels using image1d_buffer_t (e.g., src0_q) would normally require
// a limit check, but q4_0 / q4_1 tensors are very unlikely to exceed that
// limit, so the check is omitted.
// q4_1 x fp32
if (src0t == GGML_TYPE_Q4_1 && src1t == GGML_TYPE_F32) {
ggml_cl_mul_mat_q4_1_f32_adreno(backend, src0, src1, dst);
return;
}
// q8_0 x fp32
if (src0t == GGML_TYPE_Q8_0 && src1t == GGML_TYPE_F32 &&
enable_adreno_trans_weight(backend_ctx, src0)) {
+52
View File
@@ -199,6 +199,58 @@ kernel void kernel_restore_block_q4_1(
}
}
kernel void kernel_convert_block_q4_1_noshuffle(
global struct block_q4_1 * src0,
global uchar * dst_q,
global half * dst_d,
global half * dst_m
) {
global struct block_q4_1 * b = (global struct block_q4_1 *) src0 + get_global_id(0);
global uchar * q = (global uchar *) dst_q + QK4_1/2*get_global_id(0);
global half * d = (global half *) dst_d + get_global_id(0);
global half * m = (global half *) dst_m + get_global_id(0);
*d = b->d;
*m = b->m;
for (int i = 0; i < QK4_1/4; ++i) {
uchar x0 = b->qs[2*i + 0];
uchar x1 = b->qs[2*i + 1];
q[i + 0 ] = convert_uchar(x0 & 0x0F) | convert_uchar((x1 & 0x0F) << 4);
q[i + QK4_1/4] = convert_uchar((x0 & 0xF0) >> 4) | convert_uchar(x1 & 0xF0);
#ifdef ADRENO_GPU
if (get_global_id(0) == 65536*4096) {
printf("%04x - %02x\n", *(global ushort*)d, ((x0 & 0xF0) >> 4) | (x1 & 0xF0));
}
#endif
}
}
kernel void kernel_restore_block_q4_1_noshuffle(
global uchar * src_q,
global half * src_d,
global half * src_m,
global struct block_q4_1 * dst,
uchar mask_0F,
uchar mask_F0
) {
global struct block_q4_1 * b = (global struct block_q4_1 *) dst + get_global_id(0);
global uchar * q = (global uchar *) src_q + QK4_1/2*get_global_id(0);
global half * d = (global half *) src_d + get_global_id(0);
global half * m = (global half *) src_m + get_global_id(0);
b->d = *d;
b->m = *m;
for (int i = 0; i < QK4_1/4; ++i) {
uchar x0 = q[i + 0 ] ;
uchar x1 = q[i + QK4_1/4];
b->qs[2*i + 0] = convert_uchar((x0 & mask_0F) | ((x1 & mask_0F) << 4));
b->qs[2*i + 1] = convert_uchar(((x0 & mask_F0) >> 4) | (x1 & mask_F0));
}
}
//------------------------------------------------------------------------------
// block_mxfp4
//------------------------------------------------------------------------------
@@ -0,0 +1,132 @@
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#pragma OPENCL EXTENSION cl_qcom_reqd_sub_group_size : enable
#ifdef cl_qcom_reqd_sub_group_size
#pragma OPENCL EXTENSION cl_qcom_reqd_sub_group_size : enable
#define ADRENO_GPU 1
#define REQD_SUBGROUP_SIZE_128 __attribute__((qcom_reqd_sub_group_size("full")))
#endif
#ifdef ADRENO_GPU
REQD_SUBGROUP_SIZE_128
#endif
kernel void kernel_gemm_noshuffle_q4_1_f32(
global const ushort * src0_q,
global const half * src0_d,
global const half * src0_m,
read_only image1d_buffer_t src1,
global float * dst,
ulong offsetd,
int m,
int n,
int k,
int n_no_padding
) {
dst = (global float *)((global char *)dst + offsetd);
int m_4 = m >> 2;
int n_4 = n >> 2;
int gy = get_global_id(0);
int gx = get_global_id(1);
int gx_2 = gx << 2;
half8 c0 = 0, c1 = 0, c2 = 0, c3 = 0;
half8 B;
half4 dequantized_weights;
global const ushort* weight_ptr = src0_q + gx_2;
global const half* scale_ptr = src0_d + gx_2;
global const half* min_ptr = src0_m + gx_2;
for(int i = 0; i < k; i += 4) {
B.s0123 = read_imageh(src1, gy*2 + (i)*(n_4));
B.s4567 = read_imageh(src1, gy*2 + (i)*(n_4)+1);
ushort4 bits4 = vload4(0, weight_ptr + (i/4)*(m));
half4 scale = vload4(0, scale_ptr + (i/32)*(m));
half4 minv = vload4(0, min_ptr + (i/32)*(m));
// j=0
dequantized_weights.s0 = (bits4.s0 & (0x000F)) * scale.s0 + minv.s0;
dequantized_weights.s1 = (bits4.s1 & (0x000F)) * scale.s1 + minv.s1;
dequantized_weights.s2 = (bits4.s2 & (0x000F)) * scale.s2 + minv.s2;
dequantized_weights.s3 = (bits4.s3 & (0x000F)) * scale.s3 + minv.s3;
c0 += B * dequantized_weights.s0;
c1 += B * dequantized_weights.s1;
c2 += B * dequantized_weights.s2;
c3 += B * dequantized_weights.s3;
// j=1
B.s0123 = read_imageh(src1, gy*2 + (i+1)*(n_4));
B.s4567 = read_imageh(src1, gy*2 + (i+1)*(n_4)+1);
dequantized_weights.s0 = ((bits4.s0 & (0x00F0)) >> 4) * scale.s0 + minv.s0;
dequantized_weights.s1 = ((bits4.s1 & (0x00F0)) >> 4) * scale.s1 + minv.s1;
dequantized_weights.s2 = ((bits4.s2 & (0x00F0)) >> 4) * scale.s2 + minv.s2;
dequantized_weights.s3 = ((bits4.s3 & (0x00F0)) >> 4) * scale.s3 + minv.s3;
c0 += B * dequantized_weights.s0;
c1 += B * dequantized_weights.s1;
c2 += B * dequantized_weights.s2;
c3 += B * dequantized_weights.s3;
// j=2
B.s0123 = read_imageh(src1, gy*2 + (i+2)*(n_4));
B.s4567 = read_imageh(src1, gy*2 + (i+2)*(n_4)+1);
dequantized_weights.s0 = ((bits4.s0 & (0x0F00)) >> 8) * scale.s0 + minv.s0;
dequantized_weights.s1 = ((bits4.s1 & (0x0F00)) >> 8) * scale.s1 + minv.s1;
dequantized_weights.s2 = ((bits4.s2 & (0x0F00)) >> 8) * scale.s2 + minv.s2;
dequantized_weights.s3 = ((bits4.s3 & (0x0F00)) >> 8) * scale.s3 + minv.s3;
c0 += B * dequantized_weights.s0;
c1 += B * dequantized_weights.s1;
c2 += B * dequantized_weights.s2;
c3 += B * dequantized_weights.s3;
// j=3
B.s0123 = read_imageh(src1, gy*2 + (i+3)*(n_4));
B.s4567 = read_imageh(src1, gy*2 + (i+3)*(n_4)+1);
dequantized_weights.s0 = ((bits4.s0 & (0xF000)) >> 12) * scale.s0 + minv.s0;
dequantized_weights.s1 = ((bits4.s1 & (0xF000)) >> 12) * scale.s1 + minv.s1;
dequantized_weights.s2 = ((bits4.s2 & (0xF000)) >> 12) * scale.s2 + minv.s2;
dequantized_weights.s3 = ((bits4.s3 & (0xF000)) >> 12) * scale.s3 + minv.s3;
c0 += B * dequantized_weights.s0;
c1 += B * dequantized_weights.s1;
c2 += B * dequantized_weights.s2;
c3 += B * dequantized_weights.s3;
}
int idx = (gy<<3)*m + (gx<<2);
if(idx+3 < m*n_no_padding){
vstore4((float4)(c0.s0, c1.s0, c2.s0, c3.s0), 0, dst + idx);
idx += m;
}
if(idx+3 < m*n_no_padding){
vstore4((float4)(c0.s1, c1.s1, c2.s1, c3.s1), 0, dst + idx);
idx += m;
}
if(idx+3 < m*n_no_padding){
vstore4((float4)(c0.s2, c1.s2, c2.s2, c3.s2), 0, dst + idx);
idx += m;
}
if(idx+3 < m*n_no_padding){
vstore4((float4)(c0.s3, c1.s3, c2.s3, c3.s3), 0, dst + idx);
idx += m;
}
if(idx+3 < m*n_no_padding){
vstore4((float4)(c0.s4, c1.s4, c2.s4, c3.s4), 0, dst + idx);
idx += m;
}
if(idx+3 < m*n_no_padding){
vstore4((float4)(c0.s5, c1.s5, c2.s5, c3.s5), 0, dst + idx);
idx += m;
}
if(idx+3 < m*n_no_padding){
vstore4((float4)(c0.s6, c1.s6, c2.s6, c3.s6), 0, dst + idx);
idx += m;
}
if(idx+3 < m*n_no_padding){
vstore4((float4)(c0.s7, c1.s7, c2.s7, c3.s7), 0, dst + idx);
}
}
@@ -121,7 +121,7 @@
#ifdef ADRENO_GPU
REQD_SUBGROUP_SIZE_64
#endif
__kernel void kernel_gemv_noshuffle(
__kernel void kernel_gemv_noshuffle_q8_0_f32(
__read_only image1d_buffer_t src0_q, // quantized A
global half * src0_d, // A scales
__read_only image1d_buffer_t src1, // B
@@ -0,0 +1,283 @@
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#pragma OPENCL EXTENSION cl_khr_subgroups : enable
#ifdef cl_qcom_reqd_sub_group_size
#pragma OPENCL EXTENSION cl_qcom_reqd_sub_group_size : enable
#define ADRENO_GPU 1
#define REQD_SUBGROUP_SIZE_64 __attribute__((qcom_reqd_sub_group_size("half")))
#endif
#define QK4_0 32
#define NSUBGROUPS 4
#define SUBGROUP_SIZE 64
#define dequantizeBlockAccum_ns_sgbroadcast_1_hi(total_sums, bits4, scale, minv, y) \
float shared_y; \
shared_y = sub_group_broadcast(y.s0, 0); \
total_sums.s0 += ((bits4.s0 & 0x000F) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += ((bits4.s1 & 0x000F) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s1, 0); \
total_sums.s0 += (((bits4.s0 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s1 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s2, 0); \
total_sums.s0 += (((bits4.s0 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s1 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s3, 0); \
total_sums.s0 += (((bits4.s0 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s1 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s4, 0); \
total_sums.s0 += ((bits4.s2 & 0x000F) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += ((bits4.s3 & 0x000F) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s5, 0); \
total_sums.s0 += (((bits4.s2 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s3 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s6, 0); \
total_sums.s0 += (((bits4.s2 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s3 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s7, 0); \
total_sums.s0 += (((bits4.s2 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s3 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s0, 1); \
total_sums.s0 += ((bits4.s4 & 0x000F) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += ((bits4.s5 & 0x000F) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s1, 1); \
total_sums.s0 += (((bits4.s4 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s5 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s2, 1); \
total_sums.s0 += (((bits4.s4 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s5 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s3, 1); \
total_sums.s0 += (((bits4.s4 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s5 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s4, 1); \
total_sums.s0 += ((bits4.s6 & 0x000F) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += ((bits4.s7 & 0x000F) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s5, 1); \
total_sums.s0 += (((bits4.s6 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s7 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s6, 1); \
total_sums.s0 += (((bits4.s6 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s7 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s7, 1); \
total_sums.s0 += (((bits4.s6 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s7 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y; \
#define dequantizeBlockAccum_ns_sgbroadcast_1_lo(total_sums, bits4, scale, minv, y) \
shared_y = sub_group_broadcast(y.s0, 2); \
total_sums.s0 += ((bits4.s0 & 0x000F) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += ((bits4.s1 & 0x000F) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s1, 2); \
total_sums.s0 += (((bits4.s0 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s1 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s2, 2); \
total_sums.s0 += (((bits4.s0 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s1 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s3, 2); \
total_sums.s0 += (((bits4.s0 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s1 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s4, 2); \
total_sums.s0 += ((bits4.s2 & 0x000F) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += ((bits4.s3 & 0x000F) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s5, 2); \
total_sums.s0 += (((bits4.s2 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s3 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s6, 2); \
total_sums.s0 += (((bits4.s2 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s3 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s7, 2); \
total_sums.s0 += (((bits4.s2 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s3 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s0, 3); \
total_sums.s0 += ((bits4.s4 & 0x000F) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += ((bits4.s5 & 0x000F) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s1, 3); \
total_sums.s0 += (((bits4.s4 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s5 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s2, 3); \
total_sums.s0 += (((bits4.s4 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s5 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s3, 3); \
total_sums.s0 += (((bits4.s4 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s5 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s4, 3); \
total_sums.s0 += ((bits4.s6 & 0x000F) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += ((bits4.s7 & 0x000F) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s5, 3); \
total_sums.s0 += (((bits4.s6 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s7 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s6, 3); \
total_sums.s0 += (((bits4.s6 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s7 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y; \
shared_y = sub_group_broadcast(y.s7, 3); \
total_sums.s0 += (((bits4.s6 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y; \
total_sums.s1 += (((bits4.s7 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y; \
#define dequantizeBlockAccum_ns_sgbroadcast_8_hi(total_sums, bits4, scale, minv, y) \
float8 shared_y; \
shared_y = sub_group_broadcast(y, 0); \
total_sums.s0 += ((bits4.s0 & 0x000F) * scale.s0 + minv.s0) * shared_y.s0; \
total_sums.s0 += (((bits4.s0 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y.s1; \
total_sums.s0 += (((bits4.s0 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y.s2; \
total_sums.s0 += (((bits4.s0 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y.s3; \
total_sums.s0 += ((bits4.s2 & 0x000F) * scale.s0 + minv.s0) * shared_y.s4; \
total_sums.s0 += (((bits4.s2 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y.s5; \
total_sums.s0 += (((bits4.s2 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y.s6; \
total_sums.s0 += (((bits4.s2 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y.s7; \
total_sums.s1 += ((bits4.s1 & 0x000F) * scale.s1 + minv.s1) * shared_y.s0; \
total_sums.s1 += (((bits4.s1 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y.s1; \
total_sums.s1 += (((bits4.s1 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y.s2; \
total_sums.s1 += (((bits4.s1 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y.s3; \
total_sums.s1 += ((bits4.s3 & 0x000F) * scale.s1 + minv.s1) * shared_y.s4; \
total_sums.s1 += (((bits4.s3 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y.s5; \
total_sums.s1 += (((bits4.s3 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y.s6; \
total_sums.s1 += (((bits4.s3 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y.s7; \
shared_y = sub_group_broadcast(y, 1); \
total_sums.s0 += ((bits4.s4 & 0x000F) * scale.s0 + minv.s0) * shared_y.s0; \
total_sums.s0 += (((bits4.s4 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y.s1; \
total_sums.s0 += (((bits4.s4 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y.s2; \
total_sums.s0 += (((bits4.s4 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y.s3; \
total_sums.s0 += ((bits4.s6 & 0x000F) * scale.s0 + minv.s0) * shared_y.s4; \
total_sums.s0 += (((bits4.s6 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y.s5; \
total_sums.s0 += (((bits4.s6 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y.s6; \
total_sums.s0 += (((bits4.s6 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y.s7; \
total_sums.s1 += ((bits4.s5 & 0x000F) * scale.s1 + minv.s1) * shared_y.s0; \
total_sums.s1 += (((bits4.s5 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y.s1; \
total_sums.s1 += (((bits4.s5 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y.s2; \
total_sums.s1 += (((bits4.s5 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y.s3; \
total_sums.s1 += ((bits4.s7 & 0x000F) * scale.s1 + minv.s1) * shared_y.s4; \
total_sums.s1 += (((bits4.s7 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y.s5; \
total_sums.s1 += (((bits4.s7 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y.s6; \
total_sums.s1 += (((bits4.s7 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y.s7; \
#define dequantizeBlockAccum_ns_sgbroadcast_8_lo(total_sums, bits4, scale, minv, y) \
shared_y = sub_group_broadcast(y, 2); \
total_sums.s0 += ((bits4.s0 & 0x000F) * scale.s0 + minv.s0) * shared_y.s0; \
total_sums.s0 += (((bits4.s0 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y.s1; \
total_sums.s0 += (((bits4.s0 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y.s2; \
total_sums.s0 += (((bits4.s0 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y.s3; \
total_sums.s0 += ((bits4.s2 & 0x000F) * scale.s0 + minv.s0) * shared_y.s4; \
total_sums.s0 += (((bits4.s2 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y.s5; \
total_sums.s0 += (((bits4.s2 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y.s6; \
total_sums.s0 += (((bits4.s2 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y.s7; \
total_sums.s1 += ((bits4.s1 & 0x000F) * scale.s1 + minv.s1) * shared_y.s0; \
total_sums.s1 += (((bits4.s1 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y.s1; \
total_sums.s1 += (((bits4.s1 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y.s2; \
total_sums.s1 += (((bits4.s1 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y.s3; \
total_sums.s1 += ((bits4.s3 & 0x000F) * scale.s1 + minv.s1) * shared_y.s4; \
total_sums.s1 += (((bits4.s3 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y.s5; \
total_sums.s1 += (((bits4.s3 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y.s6; \
total_sums.s1 += (((bits4.s3 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y.s7; \
shared_y = sub_group_broadcast(y, 3); \
total_sums.s0 += ((bits4.s4 & 0x000F) * scale.s0 + minv.s0) * shared_y.s0; \
total_sums.s0 += (((bits4.s4 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y.s1; \
total_sums.s0 += (((bits4.s4 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y.s2; \
total_sums.s0 += (((bits4.s4 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y.s3; \
total_sums.s0 += ((bits4.s6 & 0x000F) * scale.s0 + minv.s0) * shared_y.s4; \
total_sums.s0 += (((bits4.s6 & 0x00F0) >> 4) * scale.s0 + minv.s0) * shared_y.s5; \
total_sums.s0 += (((bits4.s6 & 0x0F00) >> 8) * scale.s0 + minv.s0) * shared_y.s6; \
total_sums.s0 += (((bits4.s6 & 0xF000) >> 12) * scale.s0 + minv.s0) * shared_y.s7; \
total_sums.s1 += ((bits4.s5 & 0x000F) * scale.s1 + minv.s1) * shared_y.s0; \
total_sums.s1 += (((bits4.s5 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y.s1; \
total_sums.s1 += (((bits4.s5 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y.s2; \
total_sums.s1 += (((bits4.s5 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y.s3; \
total_sums.s1 += ((bits4.s7 & 0x000F) * scale.s1 + minv.s1) * shared_y.s4; \
total_sums.s1 += (((bits4.s7 & 0x00F0) >> 4) * scale.s1 + minv.s1) * shared_y.s5; \
total_sums.s1 += (((bits4.s7 & 0x0F00) >> 8) * scale.s1 + minv.s1) * shared_y.s6; \
total_sums.s1 += (((bits4.s7 & 0xF000) >> 12) * scale.s1 + minv.s1) * shared_y.s7; \
#ifdef ADRENO_GPU
REQD_SUBGROUP_SIZE_64
#endif
kernel void kernel_gemv_noshuffle_q4_1_f32(
read_only image1d_buffer_t src0_q,
global half2 * src0_d,
global half2 * src0_m,
read_only image1d_buffer_t src1,
global float * dst,
ulong offsetd,
int ne00,
int ne01)
{
uint groupId = get_local_id(1);
uint gid = get_global_id(0);
ushort slid = get_sub_group_local_id();
uint K = ne00;
uint M = ne01;
uint LINE_STRIDE_A = M / 2;
uint BLOCK_STRIDE_A = NSUBGROUPS * M;
private uint4 regA;
private half2 regS;
private half2 regM;
private float8 regB;
private float2 totalSum = (float2)(0.0f);
// loop along K in block granularity, skip 4 blocks every iter
for (uint k = groupId; k < (K / QK4_0); k += NSUBGROUPS) {
regS = src0_d[gid + k * LINE_STRIDE_A]; // each fiber loads scale of two rows
regM = src0_m[gid + k * LINE_STRIDE_A]; // each fiber loads min of two rows
// first 4 fibers in each wave load 8 B values to its private scope
if (slid < 4) {
regB.s0123 = read_imagef(src1, (slid * 2 + k * 8));
regB.s4567 = read_imagef(src1, (1 + slid * 2 + k * 8));
}
// load half weights for two blocks in consecutive rows
regA.s0 = read_imageui(src0_q, (gid + k * BLOCK_STRIDE_A + LINE_STRIDE_A * 0)).x;
regA.s1 = read_imageui(src0_q, (gid + k * BLOCK_STRIDE_A + LINE_STRIDE_A * 1)).x;
regA.s2 = read_imageui(src0_q, (gid + k * BLOCK_STRIDE_A + LINE_STRIDE_A * 2)).x;
regA.s3 = read_imageui(src0_q, (gid + k * BLOCK_STRIDE_A + LINE_STRIDE_A * 3)).x;
#ifdef VECTOR_SUB_GROUP_BROADCAT
dequantizeBlockAccum_ns_sgbroadcast_8_hi(totalSum, as_ushort8(regA), regS, regM, regB);
#else
dequantizeBlockAccum_ns_sgbroadcast_1_hi(totalSum, as_ushort8(regA), regS, regM, regB);
#endif // VECTOR_SUB_GROUP_BROADCAT
regA.s0 = read_imageui(src0_q, (gid + k * BLOCK_STRIDE_A + LINE_STRIDE_A * 4)).x;
regA.s1 = read_imageui(src0_q, (gid + k * BLOCK_STRIDE_A + LINE_STRIDE_A * 5)).x;
regA.s2 = read_imageui(src0_q, (gid + k * BLOCK_STRIDE_A + LINE_STRIDE_A * 6)).x;
regA.s3 = read_imageui(src0_q, (gid + k * BLOCK_STRIDE_A + LINE_STRIDE_A * 7)).x;
#ifdef VECTOR_SUB_GROUP_BROADCAT
dequantizeBlockAccum_ns_sgbroadcast_8_lo(totalSum, as_ushort8(regA), regS, regM, regB);
#else
dequantizeBlockAccum_ns_sgbroadcast_1_lo(totalSum, as_ushort8(regA), regS, regM, regB);
#endif // VECTOR_SUB_GROUP_BROADCAT
}
// reduction in local memory, assumes #wave=4
local float2 reduceLM[SUBGROUP_SIZE * 3];
if (groupId == 1) {
reduceLM[SUBGROUP_SIZE * 0 + slid] = totalSum;
}
if (groupId == 2) {
reduceLM[SUBGROUP_SIZE * 1 + slid] = totalSum;
}
if (groupId == 3) {
reduceLM[SUBGROUP_SIZE * 2 + slid] = totalSum;
}
barrier(CLK_LOCAL_MEM_FENCE);
if (groupId == 0) {
totalSum += reduceLM[SUBGROUP_SIZE * 0 + slid];
}
if (groupId == 0) {
totalSum += reduceLM[SUBGROUP_SIZE * 1 + slid];
}
if (groupId == 0) {
totalSum += reduceLM[SUBGROUP_SIZE * 2 + slid];
}
// 2 outputs per fiber in wave 0
if (groupId == 0) {
dst = (global float*)((global char*)dst + offsetd);
vstore2(totalSum, 0, &(dst[gid * 2]));
}
}
+26
View File
@@ -44,6 +44,19 @@ kernel void kernel_transpose_16_4x1(
write_imageh(output, i * rows + j, (half4)(temp0, temp1, temp2, temp3));
}
// Transpose treating each element as 8-bit using buffer
kernel void kernel_transpose_8_buf(
global const uchar * input,
global uchar * output,
const int ldi,
const int ldo
) {
const int x = get_global_id(0);
const int y = get_global_id(1);
output[x*ldo + y] = input[y*ldi + x];
}
// Transpose treating each element as 16-bit using buffer
kernel void kernel_transpose_16_buf(
global const ushort * input,
@@ -57,6 +70,19 @@ kernel void kernel_transpose_16_buf(
output[x*ldo + y] = input[y*ldi + x];
}
// Transpose treating each element as 32-bit using buffer
kernel void kernel_transpose_32_buf(
global const uint * input,
global uint * output,
const int ldi,
const int ldo
) {
const int x = get_global_id(0);
const int y = get_global_id(1);
output[x*ldo + y] = input[y*ldi + x];
}
// 32-bit transpose, loading/storing a 4x4 tile of elements
kernel void kernel_transpose_32(
__read_only image1d_buffer_t input,
+18 -10
View File
@@ -31,6 +31,13 @@
#define ROUNDUP_POW2(x, pow2) (((x) + ((pow2) - 1)) & ~((pow2) - 1))
#define CEIL_DIV(M, N) (((M) + (N) - 1) / (N))
// Return a rectangular grid of workgroups with minimal over-provisioned workgroups.
// Assumes that the total number of workgroups does not exceed max_per_dim^2.
static inline void compute_2d_workgroups(uint32_t total_wg, uint32_t max_per_dim, uint32_t & wg_x, uint32_t & wg_y) {
wg_y = std::max(1u, CEIL_DIV(total_wg, max_per_dim));
wg_x = CEIL_DIV(total_wg, wg_y);
}
#ifdef GGML_WEBGPU_DEBUG
# define WEBGPU_LOG_DEBUG(msg) std::cout << msg << std::endl
# define WEBGPU_DEBUG_BUF_ELEMS 512
@@ -69,8 +76,8 @@
/* Constants */
#define WEBGPU_NUM_PARAM_BUFS 16u
#define WEBGPU_COMMAND_SUBMIT_BATCH_SIZE 8u
#define WEBGPU_NUM_PARAM_BUFS 48u
#define WEBGPU_COMMAND_SUBMIT_BATCH_SIZE 16u
#define WEBGPU_WAIT_ANY_TIMEOUT_MS 0
// Maximum number of in-flight submissions per-thread, to avoid exhausting the
// parameter buffer pool
@@ -1146,8 +1153,9 @@ static webgpu_command ggml_webgpu_mul_mat(webgpu_context & ctx,
};
// Calculate workgroup dimensions
uint32_t wg_x = 1;
uint32_t wg_y = 1;
uint32_t wg_x = 1;
uint32_t wg_y = 1;
const uint32_t max_wg_per_dim = ctx->global_ctx->capabilities.limits.maxComputeWorkgroupsPerDimension;
if (use_fast && is_vec) {
auto decisions = static_cast<ggml_webgpu_mul_mat_vec_shader_decisions *>(pipeline.context.get());
@@ -1155,9 +1163,7 @@ static webgpu_command ggml_webgpu_mul_mat(webgpu_context & ctx,
uint32_t batches = dst->ne[2] * dst->ne[3];
uint32_t output_groups = CEIL_DIV(dst->ne[0], decisions->outputs_per_wg);
uint32_t total_wg = output_groups * batches;
// TODO: split large sizes into multiple batches to avoid way over-provisioning workgroups
wg_x = std::min(total_wg, ctx->global_ctx->capabilities.limits.maxComputeWorkgroupsPerDimension);
wg_y = CEIL_DIV(total_wg, ctx->global_ctx->capabilities.limits.maxComputeWorkgroupsPerDimension);
compute_2d_workgroups(total_wg, max_wg_per_dim, wg_x, wg_y);
} else if (use_fast) {
auto decisions = static_cast<ggml_webgpu_mul_mat_shader_decisions *>(pipeline.context.get());
@@ -1176,12 +1182,14 @@ static webgpu_command ggml_webgpu_mul_mat(webgpu_context & ctx,
wg_m = CEIL_DIV(dst->ne[0], tile_m_s);
wg_n = CEIL_DIV(dst->ne[1], tile_n_s);
}
wg_x = wg_m * wg_n * dst->ne[2] * dst->ne[3];
uint32_t total_wg = wg_m * wg_n * dst->ne[2] * dst->ne[3];
compute_2d_workgroups(total_wg, max_wg_per_dim, wg_x, wg_y);
} else { // legacy
auto decisions = static_cast<ggml_webgpu_generic_shader_decisions *>(pipeline.context.get());
uint32_t wg_size = decisions->wg_size;
wg_x = CEIL_DIV(dst->ne[0] * dst->ne[1] * dst->ne[2] * dst->ne[3], wg_size);
wg_y = 1;
uint32_t total_wg = CEIL_DIV(dst->ne[0] * dst->ne[1] * dst->ne[2] * dst->ne[3], wg_size);
compute_2d_workgroups(total_wg, max_wg_per_dim, wg_x, wg_y);
}
return ggml_backend_webgpu_build(ctx->global_ctx, ctx->param_buf_pool, pipeline, params, entries, wg_x, wg_y);
@@ -679,19 +679,24 @@ struct MulMatParams {
@group(0) @binding(3) var<uniform> params: MulMatParams;
@compute @workgroup_size(256)
fn main(@builtin(global_invocation_id) global_id: vec3<u32>) {
fn main(@builtin(local_invocation_id) local_id: vec3<u32>,
@builtin(workgroup_id) wg_id: vec3<u32>,
@builtin(num_workgroups) num_wg: vec3<u32>) {
let wg_linear = wg_id.y * num_wg.x + wg_id.x;
let global_idx = wg_linear * 256u + local_id.x;
let total = params.m * params.n * params.bs02 * params.broadcast2 * params.bs03 * params.broadcast3;
if (global_id.x >= total) {
if (global_idx >= total) {
return;
}
let dst2_stride = params.m * params.n;
let dst3_stride = dst2_stride * params.bs02 * params.broadcast2;
let dst3_idx = global_id.x / dst3_stride;
let dst3_idx = global_idx / dst3_stride;
let src03_idx = dst3_idx / params.broadcast3; // src0 may be broadcast along the third dimension
let src13_idx = dst3_idx; // src1 is not broadcast
let dst3_rem = global_id.x % dst3_stride;
let dst3_rem = global_idx % dst3_stride;
let dst2_idx = dst3_rem / dst2_stride;
let src02_idx = dst2_idx / params.broadcast2; // src0 may also be broadcast along the second dimension
@@ -54,7 +54,8 @@ var<workgroup> shmem: array<f16, TILE_SRC0_SHMEM + TILE_SRC1_SHMEM>;
@compute @workgroup_size(TOTAL_WORKGROUP_SIZE)
fn main(@builtin(workgroup_id) wg_id: vec3<u32>,
@builtin(local_invocation_id) local_id: vec3<u32>) {
@builtin(local_invocation_id) local_id: vec3<u32>,
@builtin(num_workgroups) num_wg: vec3<u32>) {
let thread_id = local_id.x;
let local_m = get_local_m(thread_id);
@@ -64,9 +65,16 @@ fn main(@builtin(workgroup_id) wg_id: vec3<u32>,
let wg_m_count = (params.m + WORKGROUP_SIZE_M * TILE_M - 1u) / (WORKGROUP_SIZE_M * TILE_M);
let wg_per_matrix = wg_m_count * wg_n_count;
let batch_idx = wg_id.x / wg_per_matrix;
let wg_linear = wg_id.y * num_wg.x + wg_id.x;
let wg_in_batch = wg_id.x % wg_per_matrix;
let batch_idx = wg_linear / wg_per_matrix;
let total_batches = params.bs02 * params.broadcast2 * params.bs03 * params.broadcast3;
if (batch_idx >= total_batches) {
return;
}
let wg_in_batch = wg_linear % wg_per_matrix;
let wg_m = wg_in_batch % wg_m_count;
let wg_n = wg_in_batch / wg_m_count;
@@ -69,7 +69,8 @@ var<workgroup> shmem: array<f16, SHMEM_SIZE>;
@compute @workgroup_size(TOTAL_WORKGROUP_SIZE)
fn main(@builtin(workgroup_id) wg_id: vec3<u32>,
@builtin(local_invocation_id) local_id: vec3<u32>,
@builtin(subgroup_id) subgroup_id: u32) {
@builtin(subgroup_id) subgroup_id: u32,
@builtin(num_workgroups) num_wg: vec3<u32>) {
let thread_id = local_id.x;
let subgroup_m = subgroup_id % SUBGROUP_M;
@@ -79,9 +80,16 @@ fn main(@builtin(workgroup_id) wg_id: vec3<u32>,
let wg_n_count = (params.n + WG_N_SG_TILE_SIZE - 1) / WG_N_SG_TILE_SIZE;
let wg_per_matrix = wg_m_count * wg_n_count;
let batch_idx = wg_id.x / wg_per_matrix;
let wg_linear = wg_id.y * num_wg.x + wg_id.x;
let wg_in_batch = wg_id.x % wg_per_matrix;
let batch_idx = wg_linear / wg_per_matrix;
let total_batches = params.bs02 * params.broadcast2 * params.bs03 * params.broadcast3;
if (batch_idx >= total_batches) {
return;
}
let wg_in_batch = wg_linear % wg_per_matrix;
let wg_m = wg_in_batch % wg_m_count;
let wg_n = wg_in_batch / wg_m_count;