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kleidiai : add SME2 f32 kernel (#24414)

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* kleidiai : add SME2 f32 kernel

* enable dynamic scheduling for SME2 f32 kernel
This commit is contained in:
Charles Xu
2026-07-14 13:12:18 +03:00
committed by GitHub
parent c9330ed0cf
commit 47c786924a
4 changed files with 375 additions and 57 deletions
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ggml/src/ggml-cpu/kleidiai/kernels.cpp
+82
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@@ -20,14 +20,17 @@
#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_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa.h"
#include "kai_lhs_pack_bf16p2vlx2_f32_sme.h"
#include "kai_lhs_pack_f32p2vlx1_f32_sme.h"
#include "kai_lhs_quant_pack_qsi8d32p_f32.h"
#include "kai_lhs_quant_pack_qsi8d32p4x8sb_f32_neon.h"
#include "kai_lhs_quant_pack_qsi8d32p_f32_neon.h"
#include "kai_lhs_quant_pack_qai8dxp_f32.h"
#include "kai_rhs_pack_kxn_bf16p2vlx2b_f32_x32_sme.h"
#include "kai_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme.h"
#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"
@@ -865,6 +868,65 @@ static ggml_kleidiai_kernels gemm_gemv_kernels_q8[] = {
{ /* Sentinel */ }
};
static ggml_kleidiai_kernels ggml_kleidiai_kernels_f32[] = {
#if defined(__ARM_FEATURE_SME)
{
/* SME GEMM */
{
/* .get_m_step = */ kai_get_m_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_n_step = */ kai_get_n_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_mr = */ kai_get_mr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_nr = */ kai_get_nr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_kr = */ kai_get_kr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_sr = */ kai_get_sr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_dst_offset = */ kai_get_dst_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_dst_size = */ kai_get_dst_size_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_lhs_offset_ex = */ &kernel_offs_fn2<kai_get_lhs_packed_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa>,
/* .get_rhs_packed_offset_ex = */ &kernel_offs_fn2<kai_get_rhs_packed_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa>,
/* .run_kernel_ex = */ &kernel_run_fn10<kai_run_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa>,
},
/* .gemm_lhs_info = */ {
/* .get_offset = */ kai_get_lhs_offset_lhs_pack_f32p2vlx1_f32_sme,
/* .get_packed_offset_ex = */ &lhs_offs_fn5<kai_get_lhs_packed_offset_lhs_pack_f32p2vlx1_f32_sme>,
/* .packed_size_ex = */ &lhs_ps_fn5<kai_get_lhs_packed_size_lhs_pack_f32p2vlx1_f32_sme>,
/* .pack_func_ex = */ &lhs_pack_void_fn9<kai_run_lhs_pack_f32p2vlx1_f32_sme>,
},
/* SME GEMV */
{
/* .get_m_step = */ kai_get_m_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_n_step = */ kai_get_n_step_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_mr = */ kai_get_mr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_nr = */ kai_get_nr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_kr = */ kai_get_kr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_sr = */ kai_get_sr_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_dst_offset = */ kai_get_dst_offset_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_dst_size = */ kai_get_dst_size_matmul_clamp_f32_f32p2vlx1_f32p2vlx1biasf32_sme2_mopa,
/* .get_lhs_offset_ex = */ nullptr,
/* .get_rhs_packed_offset_ex = */ nullptr,
/* .run_kernel_ex = */ nullptr,
},
/* .gemv_lhs_info = */ {
/* .get_offset = */ kai_get_lhs_offset_lhs_pack_f32p2vlx1_f32_sme,
/* .get_packed_offset_ex = */ &lhs_offs_fn5<kai_get_lhs_packed_offset_lhs_pack_f32p2vlx1_f32_sme>,
/* .packed_size_ex = */ &lhs_ps_fn5<kai_get_lhs_packed_size_lhs_pack_f32p2vlx1_f32_sme>,
/* .pack_func_ex = */ &lhs_pack_void_fn9<kai_run_lhs_pack_f32p2vlx1_f32_sme>,
},
/* .rhs_info = */ {
/* .packed_stride = */ nullptr,
/* .to_float = */ nullptr,
/* .packed_size_ex = */ &rhs_ps_fn2<kai_get_rhs_packed_size_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
/* .packed_stride_ex = */ &rhs_stride_fn1<kai_get_rhs_packed_stride_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
/* .pack_func_ex = */ &rhs_pack_fn13<kai_run_rhs_pack_nxk_f32p2vlx1biasf32_f32_f32_sme>,
},
/* .required_cpu = */ CPU_FEATURE_SME,
/* .lhs_type = */ GGML_TYPE_F32,
/* .rhs_type = */ GGML_TYPE_F32,
/* .op_type = */ GGML_TYPE_F32,
},
#endif
{ /* Sentinel */ }
};
ggml_kleidiai_kernels * ggml_kleidiai_select_kernels(cpu_feature cpu_features, const ggml_tensor * tensor) {
ggml_kleidiai_kernels * kernel = nullptr;
@@ -888,12 +950,15 @@ ggml_kleidiai_kernels * ggml_kleidiai_select_kernels(cpu_feature cpu_features, c
if (tensor->src[0]->type == GGML_TYPE_Q8_0) {
try_table(gemm_gemv_kernels_q8);
} else if (tensor->src[0]->type == GGML_TYPE_F32) {
try_table(ggml_kleidiai_kernels_f32);
} else {
try_table(gemm_gemv_kernels);
}
#else
GGML_UNUSED(gemm_gemv_kernels);
GGML_UNUSED(gemm_gemv_kernels_q8);
GGML_UNUSED(ggml_kleidiai_kernels_f32);
GGML_UNUSED(cpu_features);
#endif
}
@@ -937,3 +1002,20 @@ ggml_kleidiai_kernels * ggml_kleidiai_select_kernels_q8_0(cpu_feature features)
return kernels;
}
ggml_kleidiai_kernels * ggml_kleidiai_select_kernels_f32(cpu_feature features) {
ggml_kleidiai_kernels * kernels = nullptr;
#if defined(__ARM_FEATURE_SME)
for (size_t i = 0; i < NELEMS(ggml_kleidiai_kernels_f32) - 1; ++i) {
if ((features & ggml_kleidiai_kernels_f32[i].required_cpu) == ggml_kleidiai_kernels_f32[i].required_cpu) {
kernels = &ggml_kleidiai_kernels_f32[i];
break;
}
}
#else
GGML_UNUSED(features);
#endif
return kernels;
}