From a4352bd4a3b4c82d4a353867d23604dcc5643d57 Mon Sep 17 00:00:00 2001
From: Piotr Wilkin <piotr.wilkin@syndatis.com>
Date: Sun, 29 Mar 2026 01:57:02 +0100
Subject: [PATCH] Fix more missing backend stuff (and Python errors)

---
 ggml/src/ggml-cann/ggml-cann.cpp         | 3 ++-
 ggml/src/ggml-hexagon/ggml-hexagon.cpp   | 1 +
 ggml/src/ggml-openvino/ggml-openvino.cpp | 1 +
 ggml/src/ggml-virtgpu/ggml-backend.cpp   | 1 +
 tools/profiler/profiler.py               | 2 +-
 5 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ggml/src/ggml-cann/ggml-cann.cpp b/ggml/src/ggml-cann/ggml-cann.cpp
index 40fe3d82ec..002e3bb196 100644
--- a/ggml/src/ggml-cann/ggml-cann.cpp
+++ b/ggml/src/ggml-cann/ggml-cann.cpp
@@ -2985,7 +2985,8 @@ ggml_backend_t ggml_backend_cann_init(int32_t device) {
         new ggml_backend{ /* .guid      = */ ggml_backend_cann_guid(),
                           /* .interface = */ ggml_backend_cann_interface,
                           /* .device    = */ ggml_backend_reg_dev_get(ggml_backend_cann_reg(), device),
-                          /* .context   = */ ctx };
+                          /* .context   = */ ctx,
+                          /* .profiler  = */ nullptr };
 
     return cann_backend;
 }
diff --git a/ggml/src/ggml-hexagon/ggml-hexagon.cpp b/ggml/src/ggml-hexagon/ggml-hexagon.cpp
index dd604db433..4dd352e7a0 100644
--- a/ggml/src/ggml-hexagon/ggml-hexagon.cpp
+++ b/ggml/src/ggml-hexagon/ggml-hexagon.cpp
@@ -3004,6 +3004,7 @@ static ggml_backend_t ggml_backend_hexagon_device_init(ggml_backend_dev_t dev, c
         /* .interface = */ hexagon_backend_i,
         /* .device    = */ dev,
         /* .context   = */ sess,
+        /* .profiler  = */ nullptr,
     };
 
     GGML_UNUSED(params);
diff --git a/ggml/src/ggml-openvino/ggml-openvino.cpp b/ggml/src/ggml-openvino/ggml-openvino.cpp
index b3058b4af7..7c36b3c5e1 100644
--- a/ggml/src/ggml-openvino/ggml-openvino.cpp
+++ b/ggml/src/ggml-openvino/ggml-openvino.cpp
@@ -673,6 +673,7 @@ GGML_BACKEND_API ggml_backend_t ggml_backend_openvino_init(int device) {
         /* .interface = */ ggml_backend_openvino_interface,
         /* .device    = */ ggml_backend_reg_dev_get(ggml_backend_openvino_reg(), device),
         /* .context   = */ ctx,
+        /* .profiler  = */ nullptr,
     };
 
     return openvino_backend;
diff --git a/ggml/src/ggml-virtgpu/ggml-backend.cpp b/ggml/src/ggml-virtgpu/ggml-backend.cpp
index a63ee2b9d2..912aa2ff4b 100644
--- a/ggml/src/ggml-virtgpu/ggml-backend.cpp
+++ b/ggml/src/ggml-virtgpu/ggml-backend.cpp
@@ -63,6 +63,7 @@ ggml_backend_t ggml_backend_remoting_device_init(ggml_backend_dev_t dev, const c
         /* .interface = */ ggml_backend_remoting_interface,
         /* .device    = */ ggml_backend_reg_dev_get(ggml_backend_virtgpu_reg(), ctx->device),
         /* .context   = */ ctx,
+        /* .profiler  = */ nullptr,
     };
 
     return remoting_backend;
diff --git a/tools/profiler/profiler.py b/tools/profiler/profiler.py
index 3dd5f6b1da..b81343c8fb 100644
--- a/tools/profiler/profiler.py
+++ b/tools/profiler/profiler.py
@@ -223,7 +223,7 @@ class ProfileData:
 
             # Track the ne from the longest individual call
             if rec.duration_ns >= s.max_ns:
-                s.representative_ne = list(rec.ne)
+                s.representative_ne = list(rec.ne_src0)
 
         return sorted(groups.values(), key=lambda s: s.total_ns, reverse=True)