[pull] master from ggml-org:master

docs/ops.md

@@ -61,13 +61,14 @@ Legend:
 |                      HARDSIGMOID | ❌ | ✅ | ✅ | 🟡 | ✅ | ❌ | ✅ | 🟡 | ✅ | ❌ | ❌ |
 |                        HARDSWISH | ❌ | ✅ | ✅ | 🟡 | ✅ | ❌ | ✅ | 🟡 | ✅ | ❌ | ❌ |
 |                           IM2COL | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ |
-|                        IM2COL_3D | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ |
+|                        IM2COL_3D | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ |
 |                          L2_NORM | ❌ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ | ❌ | ❌ |
 |                       LEAKY_RELU | ❌ | ✅ | ✅ | ✅ | 🟡 | ❌ | ✅ | 🟡 | ❌ | ❌ | ❌ |
 |                              LOG | ❌ | ✅ | ✅ | ✅ | ✅ | ❌ | 🟡 | ✅ | ✅ | ❌ | ❌ |
 |                             MEAN | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ |
 |                              MUL | ❌ | ✅ | ✅ | ✅ | 🟡 | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ |
 |                          MUL_MAT | 🟡 | 🟡 | 🟡 | 🟡 | 🟡 | 🟡 | 🟡 | 🟡 | 🟡 | 🟡 | 🟡 |
+|                 MUL_MAT_HADAMARD | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ |
 |                       MUL_MAT_ID | ❌ | 🟡 | ✅ | ✅ | 🟡 | 🟡 | 🟡 | ✅ | 🟡 | 🟡 | ❌ |
 |                              NEG | ❌ | ✅ | ✅ | 🟡 | ✅ | ❌ | ✅ | 🟡 | ✅ | ❌ | ❌ |
 |                             NORM | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | 🟡 | ❌ | ❌ | ❌ |

ggml/src/ggml-sycl/ggml-sycl.cpp

@@ -4159,6 +4159,11 @@ static void ggml_sycl_im2col(ggml_backend_sycl_context & ctx, ggml_tensor * dst)
     ggml_sycl_op_im2col(ctx, dst);
 }
 
+static void ggml_sycl_im2col_3d(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
+    scope_op_debug_print scope_dbg_print(__func__, dst, /*num_src=*/2);
+    ggml_sycl_op_im2col_3d(ctx, dst);
+}
+
 static void ggml_sycl_sum(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
     scope_op_debug_print scope_dbg_print(__func__, dst, /*num_src=*/1);
     GGML_ASSERT(ggml_is_contiguous(dst->src[0]));
@@ -4456,6 +4461,9 @@ static bool ggml_sycl_compute_forward(ggml_backend_sycl_context & ctx, struct gg
         case GGML_OP_IM2COL:
             ggml_sycl_im2col(ctx, dst);
             break;
+        case GGML_OP_IM2COL_3D:
+            ggml_sycl_im2col_3d(ctx, dst);
+            break;
         case GGML_OP_POOL_2D:
             ggml_sycl_pool2d(ctx, dst);
             break;
@@ -5175,6 +5183,7 @@ static bool ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, const g
         case GGML_OP_ROPE:
         case GGML_OP_ROPE_BACK:
         case GGML_OP_IM2COL:
+        case GGML_OP_IM2COL_3D:
         case GGML_OP_UPSCALE:
             return true;
         case GGML_OP_SUM:

ggml/src/ggml-sycl/im2col.hpp

@@ -1,6 +1,6 @@
 //
 // MIT license
-// Copyright (C) 2024 Intel Corporation
+// Copyright (C) 2026 Intel Corporation
 // SPDX-License-Identifier: MIT
 //
 
@@ -15,7 +15,9 @@
 
 #include "common.hpp"
 
-void ggml_sycl_op_im2col(
-        ggml_backend_sycl_context & ctx, ggml_tensor *dst);
+#define SYCL_IM2COL_BLOCK_SIZE 256
+
+void ggml_sycl_op_im2col(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
+void ggml_sycl_op_im2col_3d(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
 
 #endif // GGML_SYCL_IM2COL_HPP

scripts/sync_vendor.py

@@ -5,7 +5,7 @@
 import sys
 import subprocess
 
-HTTPLIB_VERSION = "refs/tags/v0.43.4"
+HTTPLIB_VERSION = "refs/tags/v0.44.0"
 
 vendor = {
     "https://github.com/nlohmann/json/releases/latest/download/json.hpp":     "vendor/nlohmann/json.hpp",

vendor/cpp-httplib/httplib.cpp

@@ -1161,12 +1161,11 @@ bool parse_header(const char *beg, const char *end, T fn) {
 
     if (!detail::fields::is_field_value(val)) { return false; }
 
-    if (case_ignore::equal(key, "Location") ||
-        case_ignore::equal(key, "Referer")) {
-      fn(key, val);
-    } else {
-      fn(key, decode_path_component(val));
-    }
+    // RFC 9110 §5.5: header field values are opaque octets and MUST NOT be
+    // percent-decoded by the recipient. Applications that need to interpret a
+    // value as a URI component should call httplib::decode_uri_component()
+    // (or decode_path_component()) explicitly.
+    fn(key, val);
 
     return true;
   }
@@ -6192,9 +6191,29 @@ ThreadPool::ThreadPool(size_t n, size_t max_n, size_t mqr)
 #endif
   max_thread_count_ = max_n == 0 ? n : max_n;
   threads_.reserve(base_thread_count_);
-  for (size_t i = 0; i < base_thread_count_; i++) {
-    threads_.emplace_back(std::thread([this]() { worker(false); }));
+#ifndef CPPHTTPLIB_NO_EXCEPTIONS
+  try {
+#endif
+    for (size_t i = 0; i < base_thread_count_; i++) {
+      threads_.emplace_back(std::thread([this]() { worker(false); }));
+    }
+#ifndef CPPHTTPLIB_NO_EXCEPTIONS
+  } catch (...) {
+    // If thread creation fails partway (e.g., pthread_create returns EAGAIN),
+    // signal the workers we already spawned to exit and join them so the
+    // vector destructor does not see joinable threads (which would call
+    // std::terminate). Then rethrow so the caller learns of the failure.
+    {
+      std::unique_lock<std::mutex> lock(mutex_);
+      shutdown_ = true;
+    }
+    cond_.notify_all();
+    for (auto &t : threads_) {
+      if (t.joinable()) { t.join(); }
+    }
+    throw;
   }
+#endif
 }
 
 bool ThreadPool::enqueue(std::function<void()> fn) {

vendor/cpp-httplib/httplib.h

@@ -8,8 +8,8 @@
 #ifndef CPPHTTPLIB_HTTPLIB_H
 #define CPPHTTPLIB_HTTPLIB_H
 
-#define CPPHTTPLIB_VERSION "0.43.4"
-#define CPPHTTPLIB_VERSION_NUM "0x002b04"
+#define CPPHTTPLIB_VERSION "0.44.0"
+#define CPPHTTPLIB_VERSION_NUM "0x002c00"
 
 #ifdef _WIN32
 #if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0A00