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Date:      Sun, 08 Mar 2026 16:58:22 +0000
From:      Yuri Victorovich <yuri@FreeBSD.org>
To:        ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org
Cc:        Eric Camachat <eric@camachat.org>
Subject:   git: a2c22463351b - main - misc/ggml: apply PR19504 form llama.cpp
Message-ID:  <69adaaae.44414.486e8e1a@gitrepo.freebsd.org>

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The branch main has been updated by yuri:

URL: https://cgit.FreeBSD.org/ports/commit/?id=a2c22463351b127606fe8d3e0ffe35094148157b

commit a2c22463351b127606fe8d3e0ffe35094148157b
Author:     Eric Camachat <eric@camachat.org>
AuthorDate: 2026-03-08 16:57:23 +0000
Commit:     Yuri Victorovich <yuri@FreeBSD.org>
CommitDate: 2026-03-08 16:58:19 +0000

    misc/ggml: apply PR19504 form llama.cpp
    
    PR:             293657
---
 misc/ggml/Makefile          |   3 +-
 misc/ggml/files/patch-19504 | 563 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 565 insertions(+), 1 deletion(-)

diff --git a/misc/ggml/Makefile b/misc/ggml/Makefile
index e276c328d2f9..878ee6170627 100644
--- a/misc/ggml/Makefile
+++ b/misc/ggml/Makefile
@@ -1,6 +1,7 @@
 PORTNAME=	ggml
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.9.7
+PORTREVISION=	1
 CATEGORIES=	misc # machine-learning
 
 MAINTAINER=	yuri@FreeBSD.org
@@ -10,7 +11,7 @@ WWW=		https://github.com/ggml-org/ggml
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-USES=		cmake:testing compiler:c++17-lang python:run shebangfix
+USES=		cmake:testing compiler:c++17-lang llvm:build,min=22 python:run shebangfix
 USE_LDCONFIG=	yes
 
 BROKEN_i386=	compilation fails: LLVM ERROR: out of memory
diff --git a/misc/ggml/files/patch-19504 b/misc/ggml/files/patch-19504
new file mode 100644
index 000000000000..8611182bb7b2
--- /dev/null
+++ b/misc/ggml/files/patch-19504
@@ -0,0 +1,563 @@
+- PR19504 from llama.cpp
+
+--- include/ggml.h
++++ include/ggml.h
+@@ -556,6 +556,7 @@ extern "C" {
+         GGML_OP_GATED_LINEAR_ATTN,
+         GGML_OP_RWKV_WKV7,
+         GGML_OP_SOLVE_TRI,
++        GGML_OP_GATED_DELTA_NET,
+ 
+         GGML_OP_UNARY,
+ 
+@@ -2463,6 +2464,15 @@ extern "C" {
+         bool                  lower,
+         bool                  uni);
+ 
++    GGML_API struct ggml_tensor * ggml_gated_delta_net(
++            struct ggml_context * ctx,
++            struct ggml_tensor  * q,
++            struct ggml_tensor  * k,
++            struct ggml_tensor  * v,
++            struct ggml_tensor  * g,
++            struct ggml_tensor  * beta,
++            struct ggml_tensor  * state);
++
+     // custom operators
+ 
+     typedef void (*ggml_custom1_op_t)(struct ggml_tensor * dst , const struct ggml_tensor * a, int ith, int nth, void * userdata);
+--- src/ggml-cpu/ggml-cpu.c
++++ src/ggml-cpu/ggml-cpu.c
+@@ -2021,6 +2021,10 @@ static void ggml_compute_forward(struct ggml_compute_params * params, struct ggm
+             {
+                 ggml_compute_forward_solve_tri(params, tensor);
+             } break;
++        case GGML_OP_GATED_DELTA_NET:
++            {
++                ggml_compute_forward_gated_delta_net(params, tensor);
++            } break;
+         case GGML_OP_MAP_CUSTOM1:
+             {
+                 ggml_compute_forward_map_custom1(params, tensor);
+@@ -2200,6 +2204,7 @@ static int ggml_get_n_tasks(struct ggml_tensor * node, int n_threads) {
+             } break;
+         case GGML_OP_COUNT_EQUAL:
+         case GGML_OP_SOLVE_TRI:
++        case GGML_OP_GATED_DELTA_NET:
+             {
+                 n_tasks = n_threads;
+             } break;
+@@ -2905,6 +2910,11 @@ struct ggml_cplan ggml_graph_plan(
+                     {
+                         cur = ggml_type_size(node->type)*(n_tasks + node->src[0]->ne[0]*n_tasks);
+                     } break;
++                case GGML_OP_GATED_DELTA_NET:
++                    {
++                        const int64_t S_v = node->src[2]->ne[0];
++                        cur = (S_v * S_v + S_v) * sizeof(float) * n_tasks;
++                    } break;
+                 case GGML_OP_COUNT:
+                     {
+                         GGML_ABORT("fatal error");
+--- src/ggml-cpu/ops.cpp
++++ src/ggml-cpu/ops.cpp
+@@ -10380,6 +10380,192 @@ void ggml_compute_forward_solve_tri(const struct ggml_compute_params * params, s
+     }
+ }
+ 
++// ggml_compute_forward_gated_delta_net
++static void ggml_compute_forward_gated_delta_net_one_chunk(
++    const ggml_compute_params * params,
++    ggml_tensor * dst,
++    int64_t ir0,
++    int64_t ir1) {
++
++    ggml_tensor * src_q     = dst->src[0];
++    ggml_tensor * src_k     = dst->src[1];
++    ggml_tensor * src_v     = dst->src[2];
++    ggml_tensor * src_g     = dst->src[3];
++    ggml_tensor * src_beta  = dst->src[4];
++    ggml_tensor * src_state = dst->src[5];
++
++    const int64_t S_v      = src_v->ne[0];
++    const int64_t H        = src_v->ne[1];
++    const int64_t n_tokens = src_v->ne[2];
++    const int64_t n_seqs   = src_v->ne[3];
++
++    GGML_ASSERT(ggml_is_contiguous_rows(src_q));
++    GGML_ASSERT(ggml_is_contiguous_rows(src_k));
++    GGML_ASSERT(ggml_is_contiguous_rows(src_v));
++    GGML_ASSERT(ggml_is_contiguous(src_g));
++    GGML_ASSERT(ggml_is_contiguous(src_beta));
++    GGML_ASSERT(ggml_is_contiguous(src_state));
++
++    // TODO: to support KDA
++    GGML_ASSERT(ggml_are_same_shape(src_beta, src_g));
++
++    GGML_TENSOR_LOCALS(int64_t, neq, src_q, ne);
++    GGML_TENSOR_LOCALS(size_t,  nbq, src_q, nb);
++    GGML_TENSOR_LOCALS(int64_t, nek, src_k, ne);
++    GGML_TENSOR_LOCALS(size_t,  nbk, src_k, nb);
++    GGML_TENSOR_LOCALS(int64_t, nev, src_v, ne);
++    GGML_TENSOR_LOCALS(size_t,  nbv, src_v, nb);
++    GGML_TENSOR_LOCALS(int64_t, neg, src_g, ne);
++    GGML_TENSOR_LOCALS(size_t,  nbg, src_g, nb);
++
++    // scratch layout per thread: [s_t(S_v*S_v) | delta(S_v)]
++    // s_t holds the transposed (row-major) state for contiguous vector ops
++    const int64_t scratch_per_thread = S_v * S_v + S_v;
++    const int ith = params->ith;
++
++    float * scratch = (float *)params->wdata + ith * scratch_per_thread + CACHE_LINE_SIZE_F32;
++
++    float * s_t     = scratch;
++    float * delta   = scratch + S_v * S_v;
++
++    // output layout: [attn_scores | new_states]
++    // attn_scores: S_v * H * n_tokens * n_seqs floats
++    // new_states:  S_v * S_v * H * n_seqs floats
++    const int64_t attn_score_elems = S_v * H * n_tokens * n_seqs;
++    float * attn_out_base  = (float *)dst->data;
++    float * state_out_base = (float *)dst->data + attn_score_elems;
++
++    const float * state_in_base = (const float *)src_state->data;
++
++    const int64_t rq1 = nev1 / neq1;
++    const int64_t rk1 = nev1 / nek1;
++    const int64_t rq3 = nev3 / neq3;
++    const int64_t rk3 = nev3 / nek3;
++
++    const float scale = 1.0f / sqrtf((float) S_v);
++
++    for (int64_t ir = ir0; ir < ir1; ++ir) {
++        const int64_t iv1 = ir % H; // head_index
++        const int64_t iv3 = ir / H; // sequence
++
++        const int64_t iq1 = iv1 / rq1;
++        const int64_t ik1 = iv1 / rk1;
++
++        const int64_t iq3 = iv3 / rq3;
++        const int64_t ik3 = iv3 / rk3;
++
++        float * s_out = state_out_base + (iv3 * H + iv1) * S_v * S_v;
++
++        // tranpose
++        const float * s_in = state_in_base + (iv3 * H + iv1) * S_v * S_v;
++        for (int64_t j = 0; j < S_v; ++j) {
++            for (int64_t i = 0; i < S_v; ++i) {
++                s_t[j * S_v + i] = s_in[j + i * S_v];
++            }
++        }
++
++        // attn output pointer for first token of this (head, seq)
++        float * attn_data = attn_out_base + (iv3 * n_tokens * H + iv1) * S_v;
++
++        for (int64_t t = 0; t < n_tokens; t++) {
++            const float * q_d = (const float *)((const char *)src_q->data + iq3 * nbq3 + t * nbq2 + iq1 * nbq1);
++            const float * k_d = (const float *)((const char *)src_k->data + ik3 * nbk3 + t * nbk2 + ik1 * nbk1);
++            const float * v_d = (const float *)((const char *)src_v->data + iv3 * nbv3 + t * nbv2 + iv1 * nbv1);
++
++            const size_t gb_byte_offset = iv3 * nbg3 + t * nbg2 + iv1 * nbg1;
++            const float beta_val = *(const float *)((const char *)src_beta->data + gb_byte_offset);
++            const float g_val    = expf(*(const float *)((const char *)src_g->data + gb_byte_offset));
++
++            ggml_vec_scale_f32(S_v * S_v, s_t, g_val);
++
++            for (int64_t j = 0; j < S_v; ++j) {
++                float kv_j;
++                ggml_vec_dot_f32(S_v, &kv_j, 0, &s_t[j * S_v], 0, k_d, 0, 1);
++                delta[j] = (v_d[j] - kv_j) * beta_val;
++            }
++
++            // outer product: S[j][i] += k[i] * delta[j]
++            for (int64_t j = 0; j < S_v; ++j) {
++                ggml_vec_mad_f32(S_v, &s_t[j * S_v], k_d, delta[j]);
++            }
++
++            // attn_out[j] = sum_i S[j][i] * q[i] = dot(s_t[j*S_v:], q)
++            for (int64_t j = 0; j < S_v; ++j) {
++                ggml_vec_dot_f32(S_v, &attn_data[j], 0, &s_t[j * S_v], 0, q_d, 0, 1);
++            }
++            ggml_vec_scale_f32(S_v, attn_data, scale);
++
++            attn_data += S_v * H; // advance to next token
++        }
++
++        // transpose back
++        for (int64_t j = 0; j < S_v; ++j) {
++            for (int64_t i = 0; i < S_v; ++i) {
++                s_out[j + i * S_v] = s_t[j * S_v + i];
++            }
++        }
++    }
++}
++
++
++static void ggml_compute_forward_gated_delta_net_f32(
++        const ggml_compute_params * params,
++        ggml_tensor * dst) {
++
++    ggml_tensor * V = dst->src[2];
++    int64_t nr = V->ne[1] * V->ne[3];
++
++    // disable for NUMA
++    const bool disable_chunking = ggml_is_numa();
++
++    int nth = params->nth;
++    int ith = params->ith;
++
++    // 4x chunks per thread
++    int nth_scaled = nth * 4;
++    int64_t chunk_size = (nr + nth_scaled - 1) / nth_scaled;
++    int64_t nchunk     = (nr + chunk_size - 1) / chunk_size;
++
++    if (nth == 1 || nchunk < nth || disable_chunking) {
++      nchunk = nth;
++    }
++
++    if (ith == 0) {
++      ggml_threadpool_chunk_set(params->threadpool, nth);
++    }
++
++    ggml_barrier(params->threadpool);
++
++    const int64_t dr = (nr + nchunk - 1) / nchunk;
++
++    int current_chunk = ith;
++
++    while (current_chunk < nchunk) {
++        const int64_t ir0 = dr * current_chunk;
++        const int64_t ir1 = MIN(ir0 + dr, nr);
++
++        ggml_compute_forward_gated_delta_net_one_chunk(params, dst, ir0, ir1);
++        current_chunk = ggml_threadpool_chunk_add(params->threadpool, 1);
++    }
++}
++
++void ggml_compute_forward_gated_delta_net(
++        const ggml_compute_params * params,
++        ggml_tensor * dst) {
++    const ggml_tensor * src0 = dst->src[0];
++
++    switch (src0->type) {
++        case GGML_TYPE_F32:
++            {
++                ggml_compute_forward_gated_delta_net_f32(params, dst);
++            } break;
++        default:
++            {
++                GGML_ABORT("fatal error");
++            }
++    }
++}
++
+ // ggml_compute_forward_rwkv_wkv7
+ 
+ static void ggml_compute_forward_rwkv_wkv7_f32(
+--- src/ggml-cpu/ops.h
++++ src/ggml-cpu/ops.h
+@@ -102,6 +102,7 @@ void ggml_compute_forward_rwkv_wkv6(const struct ggml_compute_params * params, s
+ void ggml_compute_forward_rwkv_wkv7(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+ void ggml_compute_forward_solve_tri(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+ void ggml_compute_forward_gla(const struct ggml_compute_params * params, struct ggml_tensor * dst);
++void ggml_compute_forward_gated_delta_net(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+ void ggml_compute_forward_map_custom1(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+ void ggml_compute_forward_map_custom2(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+ void ggml_compute_forward_map_custom3(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+--- /dev/null
++++ src/ggml-cuda/gated_delta_net.cu
+@@ -0,0 +1,169 @@
++#include "gated_delta_net.cuh"
++#include "ggml-cuda/common.cuh"
++
++template <int S_v>
++__global__ void gated_delta_net_cuda(const float * q,
++                                     const float * k,
++                                     const float * v,
++                                     const float * g,
++                                     const float * beta,
++                                     const float * curr_state,
++                                     float *       dst,
++                                     int64_t       H,
++                                     int64_t       n_tokens,
++                                     int64_t       n_seqs,
++                                     int64_t       sq1,
++                                     int64_t       sq2,
++                                     int64_t       sq3,
++                                     int64_t       sv1,
++                                     int64_t       sv2,
++                                     int64_t       sv3,
++                                     int64_t       sg1,
++                                     int64_t       sg2,
++                                     int64_t       sg3,
++                                     int64_t       rq1,
++                                     int64_t       rq3,
++                                     float         scale) {
++    const int64_t h_idx    = blockIdx.x;
++    const int64_t sequence = blockIdx.y;
++    const int     col      = threadIdx.x;  // each thread owns one column
++
++    const int64_t iq1 = h_idx / rq1;
++    const int64_t iq3 = sequence / rq3;
++
++    const int64_t attn_score_elems = S_v * H * n_tokens * n_seqs;
++    float *       attn_data        = dst;
++    float *       state            = dst + attn_score_elems;
++
++    const int64_t state_offset = (sequence * H + h_idx) * S_v * S_v;
++    state += state_offset;
++    curr_state += state_offset;
++    attn_data += (sequence * n_tokens * H + h_idx) * S_v;
++
++    // Load state column into registers
++    float s[S_v];
++#pragma unroll
++    for (int i = 0; i < S_v; i++) {
++        s[i] = curr_state[i * S_v + col];
++    }
++
++    for (int t = 0; t < n_tokens; t++) {
++        const float * q_t = q + iq3 * sq3 + t * sq2 + iq1 * sq1;
++        const float * k_t = k + iq3 * sq3 + t * sq2 + iq1 * sq1;
++        const float * v_t = v + sequence * sv3 + t * sv2 + h_idx * sv1;
++
++        const float * g_t    = g    + sequence * sg3 + t * sg2 + h_idx * sg1;
++        const float * beta_t = beta + sequence * sg3 + t * sg2 + h_idx * sg1;
++
++        const float beta_val = *beta_t;
++        const float g_val    = expf(*g_t);
++
++        // kv[col] = (S^T @ k)[col] = sum_i S[i][col] * k[i]
++        float kv_col = 0.0f;
++#pragma unroll
++        for (int i = 0; i < S_v; i++) {
++            kv_col += s[i] * k_t[i];
++        }
++
++        // delta[col] = (v[col] - g * kv[col]) * beta
++        float delta_col = (v_t[col] - g_val * kv_col) * beta_val;
++
++        // fused: S[i][col] = g * S[i][col] + k[i] * delta[col]
++        // attn[col] = (S^T @ q)[col] = sum_i S[i][col] * q[i]
++        float attn_col = 0.0f;
++#pragma unroll
++        for (int i = 0; i < S_v; i++) {
++            s[i] = g_val * s[i] + k_t[i] * delta_col;
++            attn_col += s[i] * q_t[i];
++        }
++
++        attn_data[col] = attn_col * scale;
++        attn_data += S_v * H;
++    }
++
++    // Write state back to global memory
++#pragma unroll
++    for (int i = 0; i < S_v; i++) {
++        state[i * S_v + col] = s[i];
++    }
++}
++
++void ggml_cuda_op_gated_delta_net(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
++    ggml_tensor * src_q     = dst->src[0];
++    ggml_tensor * src_k     = dst->src[1];
++    ggml_tensor * src_v     = dst->src[2];
++    ggml_tensor * src_g     = dst->src[3];
++    ggml_tensor * src_beta  = dst->src[4];
++    ggml_tensor * src_state = dst->src[5];
++
++    GGML_TENSOR_LOCALS(int64_t, neq, src_q, ne);
++    GGML_TENSOR_LOCALS(size_t, nbq, src_q, nb);
++    GGML_TENSOR_LOCALS(int64_t, nev, src_v, ne);
++    GGML_TENSOR_LOCALS(size_t, nbv, src_v, nb);
++    GGML_TENSOR_LOCALS(size_t, nbg, src_g, nb);
++
++    const int64_t S_v      = nev0;
++    const int64_t H        = nev1;
++    const int64_t n_tokens = nev2;
++    const int64_t n_seqs   = nev3;
++
++    const int64_t rq1 = nev1 / neq1;
++    const int64_t rq3 = nev3 / neq3;
++
++    const float * q_d = (const float *) src_q->data;
++    const float * k_d = (const float *) src_k->data;
++    const float * v_d = (const float *) src_v->data;
++    const float * g_d = (const float *) src_g->data;
++    const float * b_d = (const float *) src_beta->data;
++
++    const float * s_d   = (const float *) src_state->data;
++    float *       dst_d = (float *) dst->data;
++
++    GGML_ASSERT(ggml_is_contiguous_rows(src_q));
++    GGML_ASSERT(ggml_is_contiguous_rows(src_k));
++    GGML_ASSERT(ggml_is_contiguous_rows(src_v));
++    GGML_ASSERT(ggml_are_same_stride(src_q, src_k));
++    GGML_ASSERT(ggml_are_same_stride(src_g, src_beta));
++    GGML_ASSERT(ggml_is_contiguous(src_g));
++    GGML_ASSERT(ggml_is_contiguous(src_beta));
++    GGML_ASSERT(ggml_is_contiguous(src_state));
++
++    // strides in floats
++    const int64_t sq1 = nbq1 / sizeof(float);
++    const int64_t sq2 = nbq2 / sizeof(float);
++    const int64_t sq3 = nbq3 / sizeof(float);
++    const int64_t sv1 = nbv1 / sizeof(float);
++    const int64_t sv2 = nbv2 / sizeof(float);
++    const int64_t sv3 = nbv3 / sizeof(float);
++    const int64_t sg1 = nbg1 / sizeof(float);
++    const int64_t sg2 = nbg2 / sizeof(float);
++    const int64_t sg3 = nbg3 / sizeof(float);
++
++    const float scale = 1.0f / sqrtf((float) S_v);
++
++    dim3 grid_dims(H, n_seqs, 1);
++    dim3 block_dims(S_v, 1, 1);
++
++    cudaStream_t stream = ctx.stream();
++
++    switch (S_v) {
++        case 32:
++            gated_delta_net_cuda<32><<<grid_dims, block_dims, 0, stream>>>(q_d, k_d, v_d, g_d, b_d, s_d, dst_d, H,
++                                                                           n_tokens, n_seqs, sq1, sq2, sq3, sv1, sv2,
++                                                                           sv3, sg1, sg2, sg3, rq1, rq3, scale);
++            break;
++        case 64:
++            gated_delta_net_cuda<64><<<grid_dims, block_dims, 0, stream>>>(q_d, k_d, v_d, g_d, b_d, s_d, dst_d, H,
++                                                                           n_tokens, n_seqs, sq1, sq2, sq3, sv1, sv2,
++                                                                           sv3, sg1, sg2, sg3, rq1, rq3, scale);
++            break;
++        case 128:
++            gated_delta_net_cuda<128><<<grid_dims, block_dims, 0, stream>>>(q_d, k_d, v_d, g_d, b_d, s_d, dst_d, H,
++                                                                            n_tokens, n_seqs, sq1, sq2, sq3, sv1, sv2,
++                                                                            sv3, sg1, sg2, sg3, rq1, rq3, scale);
++            break;
++        default:
++            GGML_ABORT("fatal error");
++            break;
++    }
++}
+--- /dev/null
++++ src/ggml-cuda/gated_delta_net.cuh
+@@ -0,0 +1,4 @@
++#include "common.cuh"
++#include "ggml.h"
++
++void ggml_cuda_op_gated_delta_net(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
+--- src/ggml-cuda/ggml-cuda.cu
++++ src/ggml-cuda/ggml-cuda.cu
+@@ -53,6 +53,7 @@
+ #include "ggml-cuda/upscale.cuh"
+ #include "ggml-cuda/wkv.cuh"
+ #include "ggml-cuda/gla.cuh"
++#include "ggml-cuda/gated_delta_net.cuh"
+ #include "ggml-cuda/set.cuh"
+ #include "ggml-cuda/set-rows.cuh"
+ #include "ggml-cuda/pad_reflect_1d.cuh"
+@@ -2733,6 +2734,9 @@ static bool ggml_cuda_compute_forward(ggml_backend_cuda_context & ctx, struct gg
+         case GGML_OP_GATED_LINEAR_ATTN:
+             ggml_cuda_op_gated_linear_attn(ctx, dst);
+             break;
++        case GGML_OP_GATED_DELTA_NET:
++            ggml_cuda_op_gated_delta_net(ctx, dst);
++            break;
+         case GGML_OP_RWKV_WKV7:
+             ggml_cuda_op_rwkv_wkv7(ctx, dst);
+             break;
+@@ -4972,6 +4976,7 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
+         case GGML_OP_LEAKY_RELU:
+         case GGML_OP_RWKV_WKV6:
+         case GGML_OP_GATED_LINEAR_ATTN:
++        case GGML_OP_GATED_DELTA_NET:
+         case GGML_OP_RWKV_WKV7:
+             return true;
+         case GGML_OP_FLASH_ATTN_EXT:
+--- src/ggml.c
++++ src/ggml.c
+@@ -1031,6 +1031,7 @@ static const char * GGML_OP_NAME[GGML_OP_COUNT] = {
+     "GATED_LINEAR_ATTN",
+     "RWKV_WKV7",
+     "SOLVE_TRI",
++    "GATED_DELTA_NET",
+ 
+     "UNARY",
+ 
+@@ -1048,7 +1049,7 @@ static const char * GGML_OP_NAME[GGML_OP_COUNT] = {
+     "GLU",
+ };
+ 
+-static_assert(GGML_OP_COUNT == 95, "GGML_OP_COUNT != 95");
++static_assert(GGML_OP_COUNT == 96, "GGML_OP_COUNT != 96");
+ 
+ static const char * GGML_OP_SYMBOL[GGML_OP_COUNT] = {
+     "none",
+@@ -1140,6 +1141,7 @@ static const char * GGML_OP_SYMBOL[GGML_OP_COUNT] = {
+     "gated_linear_attn(k, v, q, gate, s)",
+     "rwkv_wkv7(r, w, k, v, a, b, s)",
+     "A X = B, A triangular, solve X",
++    "gated_delta_net(q, k, v, g, beta, s)",
+ 
+     "unary(x)",
+ 
+@@ -1157,7 +1159,7 @@ static const char * GGML_OP_SYMBOL[GGML_OP_COUNT] = {
+     "glu(x)",
+ };
+ 
+-static_assert(GGML_OP_COUNT == 95, "GGML_OP_COUNT != 95");
++static_assert(GGML_OP_COUNT == 96, "GGML_OP_COUNT != 96");
+ 
+ static_assert(GGML_OP_POOL_COUNT == 2, "GGML_OP_POOL_COUNT != 2");
+ 
+@@ -6124,6 +6126,53 @@ struct ggml_tensor * ggml_solve_tri(
+     return result;
+ }
+ 
++// ggml_gated_delta_net
++
++struct ggml_tensor * ggml_gated_delta_net(
++        struct ggml_context * ctx,
++        struct ggml_tensor  * q,
++        struct ggml_tensor  * k,
++        struct ggml_tensor  * v,
++        struct ggml_tensor  * g,
++        struct ggml_tensor  * beta,
++        struct ggml_tensor  * state) {
++    GGML_ASSERT(ggml_is_contiguous_rows(q));
++    GGML_ASSERT(ggml_is_contiguous_rows(k));
++    GGML_ASSERT(ggml_is_contiguous_rows(v));
++    GGML_ASSERT(ggml_is_contiguous(g));
++    GGML_ASSERT(ggml_is_contiguous(beta));
++    GGML_ASSERT(ggml_is_contiguous(state));
++
++    GGML_ASSERT(q->type == GGML_TYPE_F32);
++    GGML_ASSERT(k->type == GGML_TYPE_F32);
++    GGML_ASSERT(v->type == GGML_TYPE_F32);
++    GGML_ASSERT(g->type == GGML_TYPE_F32);
++    GGML_ASSERT(beta->type == GGML_TYPE_F32);
++    GGML_ASSERT(state->type == GGML_TYPE_F32);
++
++    const int64_t S_v      = v->ne[0];
++    const int64_t H        = v->ne[1];
++    const int64_t n_tokens = v->ne[2];
++    const int64_t n_seqs   = v->ne[3];
++
++    GGML_ASSERT(ggml_nelements(state) == S_v * S_v * H * n_seqs);
++
++    // concat output and new_state into a single tensor
++    // output: S_v * H * n_tokens * n_seqs, state: S_v * S_v * H * n_seqs
++    const int64_t ne[4] = { S_v * H, n_tokens * n_seqs + S_v * n_seqs, 1, 1 };
++    struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne);
++
++    result->op     = GGML_OP_GATED_DELTA_NET;
++    result->src[0] = q;
++    result->src[1] = k;
++    result->src[2] = v;
++    result->src[3] = g;
++    result->src[4] = beta;
++    result->src[5] = state;
++
++    return result;
++}
++
+ ////////////////////////////////////////////////////////////////////////////////
+ 
+ struct ggml_hash_set ggml_hash_set_new(size_t size) {


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