0024-cuda-disable-graph-compat-check-for-OP_ADD.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Michael Yang <git@mxy.ng>
Date: Thu, 31 Jul 2025 12:31:58 -0700
Subject: [PATCH] cuda: disable graph compat check for OP_ADD

---
 ggml/src/ggml-cuda/ggml-cuda.cu | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/ggml/src/ggml-cuda/ggml-cuda.cu b/ggml/src/ggml-cuda/ggml-cuda.cu
index bb19b06e..080e7467 100644
--- a/ggml/src/ggml-cuda/ggml-cuda.cu
+++ b/ggml/src/ggml-cuda/ggml-cuda.cu
@@ -2509,20 +2509,6 @@ static bool check_node_graph_compatibility_and_refresh_copy_ops(ggml_backend_cud
 #endif
         }
 
-        // workarounds to exclude Gemma3n's `project_per_layer_input` operation from the batch-size heuristic, specific to ollama's implementation of gemma3n
-        // number of layers is different for per_layer_proj between gemma3n:2b and gemma3n:4b, which is why we don't check that value here
-        if (node->op == GGML_OP_ADD && node->src[1] && node->src[1]->ne[1] > 1 && !(node->ne[0] == 256
-                                                                                    && node->ne[2] == 1
-                                                                                    && node->ne[3] == 1
-                                                                                    && node->src[0] ? std::string(node->src[0]->name).find(gemma3n_node_name) != std::string::npos : false
-                                                                                    && node->src[1] ? node->src[1]->name == gemma3n_per_layer_proj_src1_name : false)) {
-            // Generally, changes in batch size or context size can cause changes to the grid size of some kernels.
-            use_cuda_graph = false;
-#ifndef NDEBUG
-            GGML_LOG_INFO("%s: disabling CUDA graphs due to batch size > 1 [%s] [%ld %ld %ld %ld]\n", __func__, node->name, node->ne[0], node->ne[1], node->ne[2], node->ne[3]);
-#endif
-        }
-
         if (node->op == GGML_OP_CPY) {
 
             // Store the pointers which are updated for each token, such that these can be sent