try hack with dpas tiles

Signed-off-by: dchigarev <dmitry.chigarev@intel.com>

Author: dchigarev

lib/gc/Transforms/GPU/LinalgToXeGPU.cpp

@@ -1630,8 +1630,9 @@ struct LinalgToXeGPU : public gc::impl::LinalgToXeGPUBase<LinalgToXeGPU> {
   using LinalgToXeGPUBase::LinalgToXeGPUBase;
 
   void runOnOperation() override {
+    SmallVector<int64_t> dpasTileMan{8, 16, 16};
     LinalgToXeGPUOptions options{
-        kTile, stages, SmallVector<int64_t>(dpasTile.begin(), dpasTile.end())};
+        kTile, stages, dpasTileMan};
 
     // Run GEMM pattern first to allow fusion with its consumers.
     RewritePatternSet gemmPatterns(&getContext());