add back all flags

iree_tests/configs/config_sdxl_scheduled_unet_gpu_rocm.json

@@ -5,7 +5,15 @@
       "--iree-rocm-target-chip=gfx90a",
       "--iree-opt-const-eval=false",
       "--verify=false",
-      "--iree-codegen-transform-dialect-library=specs/attention_and_matmul_spec.mlir"
+      "--iree-codegen-transform-dialect-library=specs/attention_and_matmul_spec.mlir",
+      "--iree-global-opt-propagate-transposes=true",
+      "--iree-opt-outer-dim-concat=true",
+      "--iree-vm-target-truncate-unsupported-floats",
+      "--iree-llvmgpu-enable-prefetch=true",
+      "--iree-opt-data-tiling=false",
+      "--iree-codegen-gpu-native-math-precision=true",
+      "--iree-codegen-llvmgpu-use-vector-distribution",
+      "--iree-preprocessing-pass-pipeline=builtin.module(iree-preprocessing-transpose-convolution-pipeline, iree-preprocessing-pad-to-intrinsics)"
     ],
     "iree_run_module_flags": [
       "--device=hip",