From 987d743d6bc4cee4bde6820733ea33a2abc0afac Mon Sep 17 00:00:00 2001
From: Daniele <57776841+daniandtheweb@users.noreply.github.com>
Date: Tue, 4 Jun 2024 12:09:15 +0000
Subject: [PATCH] Improve hipBLAS support in CMake (#7696)

* Improve hipBLAS support in CMake

This improves the detection of the correct CMAKE_PREFIX_PATH when using different distributions or a self-built ROCm SDK.

* Set ROCM_PATH correctly
---
 CMakeLists.txt | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 620305ca7..76ea27412 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -557,12 +557,17 @@ if (LLAMA_VULKAN)
 endif()
 
 if (LLAMA_HIPBLAS)
-    if ($ENV{ROCM_PATH})
-        set(ROCM_PATH $ENV{ROCM_PATH})
+    if (NOT EXISTS $ENV{ROCM_PATH})
+        if (NOT EXISTS /opt/rocm)
+            set(ROCM_PATH /usr)
+        else()
+            set(ROCM_PATH /opt/rocm)
+        endif()
     else()
-        set(ROCM_PATH /opt/rocm)
+        set(ROCM_PATH $ENV{ROCM_PATH})
     endif()
     list(APPEND CMAKE_PREFIX_PATH ${ROCM_PATH})
+    list(APPEND CMAKE_PREFIX_PATH "${ROCM_PATH}/lib64/cmake")
 
     # CMake on Windows doesn't support the HIP language yet
     if(WIN32)