Sync master with upstream release b9082

common/chat-auto-parser-generator.cpp

@@ -369,9 +369,7 @@ common_peg_parser analyze_tools::build_tool_parser_tag_tagged(parser_build_conte
                                            arguments.name_suffix) +
                            arguments.value_prefix +
                            (schema_info.resolves_to_string(param_schema) ?
-                                p.tool_arg_string_value(p.schema(until_suffix,
-                                                                 "tool-" + name + "-arg-" + param_name + "-schema",
-                                                                 param_schema, true)) :
+                                p.tool_arg_string_value(until_suffix) :
                                 p.tool_arg_json_value(p.schema(
                                     p.json(), "tool-" + name + "-arg-" + param_name + "-schema", param_schema, false)) +
                                     p.space()) +

common/reasoning-budget.cpp

@@ -158,8 +158,6 @@ static void common_reasoning_budget_apply(struct llama_sampler * smpl, llama_tok
     for (size_t i = 0; i < cur_p->size; i++) {
         if (cur_p->data[i].id != forced) {
             cur_p->data[i].logit = -INFINITY;
-        } else {
-            cur_p->data[i].logit = +INFINITY; // force the token
         }
     }
 }

convert_hf_to_gguf.py

@@ -710,15 +710,15 @@ def _generate_nvfp4_tensors(self):
                 self._repack_nvfp4(name, weight, scale, scale2, input_scale)
 
         # Flush any remaining experts (fallback if n_experts was unknown)
-        for bid, proj_type in expert_blocks.keys():
+        for bid, proj_type in list(expert_blocks.keys()):
             self._flush_nvfp4_experts((bid, proj_type), expert_blocks, expert_scales, expert_input_scales, expert_shapes, bid, proj_type)
 
         # Remove consumed tensors so get_tensors/modify_tensors won't see them
         for name in consumed:
             self.model_tensors.pop(name, None)
 
         # Remove any remaining unused auxiliary tensors
-        for name in self.model_tensors.keys():
+        for name in list(self.model_tensors.keys()):
             if name.endswith((".k_scale", ".v_scale")):
                 del self.model_tensors[name]
 
@@ -7988,13 +7988,37 @@ def generate_extra_tensors(self) -> Iterable[tuple[str, Tensor]]:
         rope_freqs_full = torch.tensor(values, dtype=torch.float32)
         yield (self.format_tensor_name(gguf.MODEL_TENSOR.ROPE_FREQS), rope_freqs_full)
 
+    def _generate_nvfp4_tensors(self):
+        # Gemma-4 stores a per-layer router.per_expert_scale ([n_expert]) that scales
+        # each expert's contribution. It's mathematically equivalent to a per-expert
+        # scalar on the down_proj output, which is exactly where ffn_down_exps_s is
+        # applied at inference. Fold it into each expert's NVFP4 weight_scale_2 so the
+        # existing NVFP4 path produces the right scales.
+        n_experts = self.find_hparam(["num_local_experts", "num_experts"], optional=True) or 0
+        for name in [n for n in self.model_tensors if n.endswith(".router.per_expert_scale")]:
+            bid_match = re.search(r"\.layers\.(\d+)\.", name)
+            if bid_match is None:
+                continue
+            bid = bid_match.group(1)
+            prefix = name[: name.index(f".layers.{bid}.") + len(f".layers.{bid}.")]
+            w2_targets = [f"{prefix}experts.{e}.down_proj.weight_scale_2" for e in range(n_experts)]
+            present = [w2 in self.model_tensors for w2 in w2_targets]
+            if not any(present):
+                continue
+            assert all(present), f"layer {bid}: partial NVFP4 quantization across experts"
+            r = self.model_tensors.pop(name)
+            for e, w2 in enumerate(w2_targets):
+                s = self.model_tensors[w2]
+                self.model_tensors[w2] = lambda s=s, r=r, i=e: s() * r()[i]
+        super()._generate_nvfp4_tensors()
+
     @classmethod
     def filter_tensors(cls, item: tuple[str, Callable[[], Tensor]]) -> tuple[str, Callable[[], Tensor]] | None:
         name, gen = item
 
         if name.endswith("per_dim_scale") or name.endswith("layer_scalar"):
             name = name + ".weight"
-        if ".experts." in name and not name.endswith(".weight"):
+        if ".experts." in name and not name.endswith((".weight", ".weight_scale", ".weight_scale_2", ".input_scale")):
             name += ".weight"
 
         return super().filter_tensors((name, gen))
@@ -13684,6 +13708,27 @@ def modify_tensors(self, data_torch: Tensor, name: str, bid: int | None) -> Iter
         yield from super().modify_tensors(data_torch, name, bid)
 
 
+@ModelBase.register("Sarashina2VisionForCausalLM")
+class Sarashina2VLTextModel(LlamaModel):
+    model_arch = gguf.MODEL_ARCH.LLAMA
+
+    @classmethod
+    def filter_tensors(cls, item: tuple[str, Callable[[], Tensor]]) -> tuple[str, Callable[[], Tensor]] | None:
+        name, gen = item
+        if name.startswith("llm."):
+            name = name.replace("llm.", "", 1)
+        elif name.startswith("norm."):
+            return None
+        return super().filter_tensors((name, gen))
+
+
+@ModelBase.register("Sarashina2VisionForCausalLM")
+class Sarashina2VLVisionModel(Qwen2VLVisionModel):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.global_config['model_type'] = "qwen2_vl"
+
+
 ###### CONVERSION LOGIC ######
 
 
@@ -13940,7 +13985,7 @@ def get_model_architecture(hparams: dict[str, Any], model_type: ModelType) -> st
     # Step3-VL keeps text config under text_config but uses a custom top-level architecture.
     # For text conversion we route to a dedicated text-only class.
     # TODO: refactor this later to avoid adding exception here
-    if model_type == ModelType.TEXT and arch == "StepVLForConditionalGeneration":
+    if model_type == ModelType.TEXT and arch in ("StepVLForConditionalGeneration", "Sarashina2VisionForCausalLM"):
         return arch
 
     # if "architectures" is found in the sub-config, use that instead

examples/sycl/start-svr.sh

@@ -111,14 +111,14 @@ if [ $GGML_SYCL_DEVICE -ne -1 ]; then
     echo "Use $GGML_SYCL_DEVICE as main GPU"
     #use signle GPU only
     GPUS_SETTING="-mg $GGML_SYCL_DEVICE -sm ${SPLIT_MODE}"
-    export ONEAPI_DEVICE_SELECTOR="level_zero:${$GGML_SYCL_DEVICE}"
+    export ONEAPI_DEVICE_SELECTOR="level_zero:${GGML_SYCL_DEVICE}"
     echo "ONEAPI_DEVICE_SELECTOR=${ONEAPI_DEVICE_SELECTOR}"
 else
     echo "Use all Intel GPUs, including iGPU & dGPU"
     GPUS_SETTING="-sm ${SPLIT_MODE}"
  fi
 
-echo "run cmd: ZES_ENABLE_SYSMAN=1 ${BIN_FILE} -m ${MODEL_FILE} -no-cnv -p "${INPUT_PROMPT}" -n 200 -e -ngl ${NGL} -s ${SEED} -c ${CONTEXT} ${GPUS_SETTING} -lv ${LOG_VERBOSE}  --mmap "
+echo "run cmd: ZES_ENABLE_SYSMAN=1 ${BIN_FILE} -m ${MODEL_FILE} -ngl ${NGL} -s ${SEED} -c ${CONTEXT} ${GPUS_SETTING} -lv ${LOG_VERBOSE}  --mmap --host 0.0.0.0 --port 8000"
 ZES_ENABLE_SYSMAN=1 ${BIN_FILE} -m ${MODEL_FILE} -ngl ${NGL} -s ${SEED} -c ${CONTEXT} ${GPUS_SETTING} -lv ${LOG_VERBOSE} --mmap --host 0.0.0.0 --port 8000
 
 

ggml/include/ggml-backend.h

@@ -169,7 +169,7 @@ extern "C" {
         // device type
         enum ggml_backend_dev_type type;
         // device id
-        //   for PCI devices, this should be the PCI bus id formatted as "domain:bus:device.function" (e.g. "0000:01:00.0")
+        //   for PCI devices, this should be the lower-case PCI bus id formatted as "domain:bus:device.function" (e.g. "0000:c1:00.0")
         //   if the id is unknown, this should be NULL
         const char * device_id;
         // device capabilities

ggml/src/ggml-backend.cpp

@@ -965,7 +965,7 @@ static void ggml_backend_sched_print_assignments(ggml_backend_sched_t sched, str
         }
         if (sched->debug > 1) {
             ggml_backend_t tensor_backend = ggml_backend_sched_get_tensor_backend(sched, node);
-            GGML_LOG_DEBUG("node #%3d (%10.10s): %20.20s (%5.5s) [%5.5s %8.8s] use=%d,c=%d:", i, ggml_op_name(node->op), node->name,
+            GGML_LOG_DEBUG("node #%3d (%10.10s): %20.20s (%5.5s) [%5.5s %8.8s] use=%d,c=%d:", i, ggml_op_desc(node), node->name,
                 fmt_size(ggml_nbytes(node)), tensor_backend ? ggml_backend_name(tensor_backend) : "NULL", GET_CAUSE(node),
                 graph->use_counts[ggml_hash_find(&graph->visited_hash_set, node)], node->flags & GGML_TENSOR_FLAG_COMPUTE ? 1 : 0);
             for (int j = 0; j < GGML_MAX_SRC; j++) {

ggml/src/ggml-cuda/ggml-cuda.cu

@@ -39,6 +39,7 @@
 #include "ggml-cuda/rope.cuh"
 #include "ggml-cuda/roll.cuh"
 #include "ggml-cuda/scale.cuh"
+#include "ggml-cuda/snake.cuh"
 #include "ggml-cuda/softcap.cuh"
 #include "ggml-cuda/softmax.cuh"
 #include "ggml-cuda/ssm-conv.cuh"
@@ -3757,6 +3758,35 @@ static int ggml_cuda_try_fuse(ggml_backend_cuda_context * cuda_ctx, ggml_cgraph
         return 2;
     }
 
+    // Snake activation: y = x + sin(a*x)^2 * inv_b
+    // Naive 5-op decomposition emitted by frontends: mul -> sin -> sqr -> mul -> add
+    if (ggml_can_fuse_subgraph(cgraph, i,
+            { GGML_OP_MUL, GGML_OP_SIN, GGML_OP_SQR, GGML_OP_MUL, GGML_OP_ADD },
+            { i + 4 })) {
+        const ggml_tensor * mul0 = cgraph->nodes[i];
+        const ggml_tensor * sqr  = cgraph->nodes[i + 2];
+        const ggml_tensor * mul1 = cgraph->nodes[i + 3];
+        ggml_tensor *       add  = cgraph->nodes[i + 4];
+
+        // x carries the full activation shape, a is the broadcast operand
+        const ggml_tensor * x = ggml_are_same_shape(mul0, mul0->src[0]) ? mul0->src[0] : mul0->src[1];
+        const ggml_tensor * a = (x == mul0->src[0]) ? mul0->src[1] : mul0->src[0];
+
+        // mul1 reads sqr and inv_b in either operand order
+        const ggml_tensor * inv_b = (mul1->src[0] == sqr) ? mul1->src[1] : mul1->src[0];
+
+        // closure check: the trailing add must read the same x as the leading mul
+        const ggml_tensor * x_in_add = (add->src[0] == mul1) ? add->src[1] : add->src[0];
+
+        const bool type_ok  = (x->type == GGML_TYPE_F32 || x->type == GGML_TYPE_F16 || x->type == GGML_TYPE_BF16);
+        const bool shape_ok = ggml_are_same_shape(a, inv_b) && a->ne[0] == 1 && a->ne[1] == x->ne[1];
+
+        if (type_ok && shape_ok && x_in_add == x && add->type == x->type) {
+            ggml_cuda_op_snake_fused(*cuda_ctx, x, a, inv_b, add);
+            return 4;
+        }
+    }
+
     // multi-(add or mul)
     if (node->op == GGML_OP_ADD || node->op == GGML_OP_MUL) {
         int     n_fuse = 0;
@@ -5434,6 +5464,9 @@ ggml_backend_reg_t ggml_backend_cuda_reg() {
                 char pci_bus_id[32] = {};
                 CUDA_CHECK(cudaDeviceGetPCIBusId(pci_bus_id, sizeof(pci_bus_id), i));
                 dev_ctx->pci_bus_id = pci_bus_id;
+                for (char & c : dev_ctx->pci_bus_id) {
+                    c = std::tolower(c);
+                }
                 dev_ctx->op_offload_min_batch_size = min_batch_size;
 
                 ggml_backend_dev_t dev = new ggml_backend_device {

ggml/src/ggml-cuda/snake.cu

@@ -0,0 +1,72 @@
+#include "snake.cuh"
+#include "convert.cuh"
+
+// Fused Snake activation: y = x + sin^2(a * x) * inv_b
+// x: [T, C] (T contiguous), a: [1, C], inv_b: [1, C]
+// Supports F32, F16, BF16 data with F32 compute.
+
+template <typename T>
+static __global__ void snake_kernel(
+        const T     * __restrict__ x,
+        const float * __restrict__ a,
+        const float * __restrict__ inv_b,
+        T           * __restrict__ dst,
+        const int    total,
+        const uint3  T_len_fastdiv) {
+    const int idx = blockIdx.x * blockDim.x + threadIdx.x;
+    if (idx >= total) return;
+
+    const int c = (int) fastdiv((uint32_t) idx, T_len_fastdiv);
+
+    const float xi = ggml_cuda_cast<float>(x[idx]);
+    const float s  = sinf(a[c] * xi);
+    dst[idx] = ggml_cuda_cast<T>(xi + s * s * inv_b[c]);
+}
+
+// Internal launcher with explicit x/a/inv_b/dst tensors.
+// Shared by the public op (reads dst->src) and the fusion path (explicit args).
+static void launch_snake(ggml_backend_cuda_context & ctx,
+                         const ggml_tensor * x,
+                         const ggml_tensor * a,
+                         const ggml_tensor * inv_b,
+                         ggml_tensor *       dst) {
+    const float * a_d     = (const float *)a->data;
+    const float * inv_b_d = (const float *)inv_b->data;
+
+    const int   T = (int)x->ne[0];
+    const int   C = (int)x->ne[1];
+    const int   total = T * C;
+    const uint3 T_len_fastdiv = init_fastdiv_values((uint64_t) T);
+
+    const int block_size = 256;
+    const int grid_size  = (total + block_size - 1) / block_size;
+
+    cudaStream_t stream = ctx.stream();
+
+    switch (x->type) {
+        case GGML_TYPE_F32: {
+            snake_kernel<<<grid_size, block_size, 0, stream>>>(
+                (const float *)x->data, a_d, inv_b_d, (float *)dst->data, total, T_len_fastdiv);
+        } break;
+        case GGML_TYPE_F16: {
+            snake_kernel<<<grid_size, block_size, 0, stream>>>(
+                (const half *)x->data, a_d, inv_b_d, (half *)dst->data, total, T_len_fastdiv);
+        } break;
+        case GGML_TYPE_BF16: {
+            snake_kernel<<<grid_size, block_size, 0, stream>>>(
+                (const nv_bfloat16 *)x->data, a_d, inv_b_d, (nv_bfloat16 *)dst->data, total, T_len_fastdiv);
+        } break;
+        default:
+            GGML_ABORT("snake: unsupported type");
+    }
+}
+
+// Fusion entry: caller supplies x/a/inv_b explicitly from the matched
+// mul -> sin -> sqr -> mul -> add pattern. The dst is the trailing add output.
+void ggml_cuda_op_snake_fused(ggml_backend_cuda_context & ctx,
+                              const ggml_tensor * x,
+                              const ggml_tensor * a,
+                              const ggml_tensor * inv_b,
+                              ggml_tensor *       dst) {
+    launch_snake(ctx, x, a, inv_b, dst);
+}

ggml/src/ggml-cuda/snake.cuh

@@ -0,0 +1,8 @@
+#include "common.cuh"
+
+// Fusion entry point. Caller supplies x/a/inv_b explicitly.
+void ggml_cuda_op_snake_fused(ggml_backend_cuda_context & ctx,
+                              const ggml_tensor * x,
+                              const ggml_tensor * a,
+                              const ggml_tensor * inv_b,
+                              ggml_tensor *       dst);

ggml/src/ggml-hexagon/ggml-hexagon.cpp

@@ -2420,8 +2420,8 @@ static bool ggml_hexagon_supported_unary(const struct ggml_hexagon_session * ses
         return false;
     }
 
-    // TODO: add support for non-contiguous elements within a row
-    if (!ggml_is_contiguous_rows(src0) || !ggml_is_contiguous_rows(dst)) {
+    // dst must be contiguous; src0 may be non-contiguous
+    if (!ggml_is_contiguous(dst)) {
         return false;
     }
 
@@ -2791,6 +2791,7 @@ static htp_op_code op_remap_to_htp(const ggml_tensor * t) {
         case GGML_OP_SET_ROWS:       return HTP_OP_SET_ROWS;
         case GGML_OP_SUM_ROWS:       return HTP_OP_SUM_ROWS;
         case GGML_OP_ARGSORT:        return HTP_OP_ARGSORT;
+        case GGML_OP_L2_NORM:        return HTP_OP_L2_NORM;
         case GGML_OP_RMS_NORM:       return HTP_OP_RMS_NORM;
         case GGML_OP_SCALE:          return HTP_OP_SCALE;
         case GGML_OP_SQR:            return HTP_OP_SQR;
@@ -3253,6 +3254,10 @@ static bool ggml_backend_hexagon_device_supports_op(ggml_backend_dev_t dev, cons
             supp = ggml_hexagon_supported_add_id(sess, op);
             break;
 
+        case GGML_OP_L2_NORM:
+            supp = ggml_hexagon_supported_unary(sess, op);
+            break;
+
         case GGML_OP_RMS_NORM:
         case GGML_OP_SCALE:
             supp = ggml_hexagon_supported_unary(sess, op);

ggml/src/ggml-hexagon/htp/htp-ops.h

@@ -83,6 +83,8 @@ enum htp_op_code {
     HTP_OP_FILL,
     HTP_OP_DIAG,
     HTP_OP_SOLVE_TRI,
+    HTP_OP_L2_NORM,
+
     HTP_OP_INVALID
 };
 

ggml/src/ggml-hexagon/htp/main.c

@@ -542,6 +542,7 @@ static int execute_op(struct htp_ops_context * octx) {
         case HTP_OP_UNARY_SIGMOID:
         case HTP_OP_UNARY_NEG:
         case HTP_OP_UNARY_EXP:
+        case HTP_OP_L2_NORM:
             return op_unary(octx);
 
         case HTP_OP_UNARY_SILU: