From a4f69a0191b304c204ef074ccd6523f121bfddfe Mon Sep 17 00:00:00 2001
From: Jeffrey Morgan <jmorganca@gmail.com>
Date: Thu, 13 Feb 2025 00:23:17 -0800
Subject: [PATCH] build: add -DGGML_CUDA_NO_PEER_COPY=ON for rocm builds on
 windows (#9060)

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 940c5916a..081d48bc1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,6 +104,10 @@ if(CMAKE_HIP_COMPILER)
     if(AMDGPU_TARGETS)
         add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/ml/backend/ggml/ggml/src/ggml-hip)
 
+        if (WIN32)
+            target_compile_definitions(ggml-hip PRIVATE GGML_CUDA_NO_PEER_COPY=1)
+        endif()
+
         set(OLLAMA_HIP_INSTALL_DIR ${OLLAMA_INSTALL_DIR}/rocm)
         install(TARGETS ggml-hip
             RUNTIME_DEPENDENCIES