From 60a20be8d2567e2e9779310ab332f9e36019505a Mon Sep 17 00:00:00 2001
From: Alexandra Sidorova <alexandra.sidorova@intel.com>
Date: Thu, 24 Oct 2024 15:23:20 +0400
Subject: [PATCH] cmake: added rvv intrinsics compilation check

---
 cmake/platform.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmake/platform.cmake b/cmake/platform.cmake
index 3c0b42123d6..90f7f45fe25 100644
--- a/cmake/platform.cmake
+++ b/cmake/platform.cmake
@@ -438,7 +438,10 @@ if (DNNL_TARGET_ARCH STREQUAL "RV64")
     # Check if the RVV Intrinsics can be compiled with the current toolchain and flags
     include(CheckCXXSourceCompiles)
     check_cxx_source_compiles("#include <riscv_vector.h>
-                               int main() { return 0; };"
+                               int main() { 
+                                size_t size = 64;
+                                return vsetvl_e32m2(size); 
+                               };"
                                CAN_COMPILE_RVV_INTRINSICS
     )
     # set CAN_COMPILE_RVV_INTRINSICS to TRUE / FALSE instead of 1 / "" (Undefined)