diff --git a/example/65_gemm_multiply_multiply/CMakeLists.txt b/example/65_gemm_multiply_multiply/CMakeLists.txt
index 36f1860e4f..494bd59638 100644
--- a/example/65_gemm_multiply_multiply/CMakeLists.txt
+++ b/example/65_gemm_multiply_multiply/CMakeLists.txt
@@ -43,12 +43,14 @@ endforeach()
 set(GEMM_OPTIONS)
 list(APPEND GEMM_OPTIONS "SHELL: -mllvm -greedy-reverse-local-assignment=1 -mllvm --slp-threshold=-32")
 set(BLOCKSCALE_GEMM_OPTIONS)
+# target_compile_options(tile_example_permute PRIVATE -v --save-temps -Wno-gnu-line-marker)
+
 list(APPEND BLOCKSCALE_GEMM_OPTIONS "SHELL: -mllvm -greedy-reverse-local-assignment=1 -mllvm --slp-threshold=-32 -mllvm --schedmodel=0 -mllvm --misched-bottomup=1")
 check_cxx_compiler_flag("-mllvm --amdgpu-sched-strategy=gcn-iterative-max-occupancy-experimental " HAS_MAX_OCCUPANCY_EXPERIMENTAL)
 if(HAS_MAX_OCCUPANCY_EXPERIMENTAL)
     list(APPEND BLOCKSCALE_GEMM_OPTIONS -mllvm --amdgpu-sched-strategy=gcn-iterative-max-occupancy-experimental)
 endif()
-# list(APPEND BLOCKSCALE_GEMM_OPTIONS "SHELL: -mllvm -greedy-reverse-local-assignment=1 -mllvm --slp-threshold=-32 -mllvm --misched-bottomup=1")
+list(APPEND BLOCKSCALE_GEMM_OPTIONS -v --save-temps -Wno-gnu-line-marker)
 example_compile_options(example_gemm_multiply_multiply_xdl_fp8_bpreshuffle PRIVATE ${GEMM_OPTIONS})
 example_compile_options(example_moe_gemm1_xdl_fp8 PRIVATE ${GEMM_OPTIONS})
 example_compile_options(example_moe_gemm2_xdl_fp8 PRIVATE ${GEMM_OPTIONS})
diff --git a/example/65_gemm_multiply_multiply/gemm_multiply_multiply_xdl_fp8_blockscale_bpreshuffle.cpp b/example/65_gemm_multiply_multiply/gemm_multiply_multiply_xdl_fp8_blockscale_bpreshuffle.cpp
index d64266bccf..b92ec2b160 100644
--- a/example/65_gemm_multiply_multiply/gemm_multiply_multiply_xdl_fp8_blockscale_bpreshuffle.cpp
+++ b/example/65_gemm_multiply_multiply/gemm_multiply_multiply_xdl_fp8_blockscale_bpreshuffle.cpp
@@ -97,10 +97,10 @@ using DeviceOpInstance =
           A0DataType, A1DataType, B0DataType, B1DataType, DsDataType, EDataType, AccDataType, CShuffleDataType, 
           AElementOp,  BElementOp, CDEElementOp, GemmSpec,
           256, Scale_Block_M, Scale_Block_N, Scale_Block_K,
-          128,  128,
+          128,  256,
           128, 16, 16,
           16,   16,
-          8,    2,
+          8,    4,
           S<8, 32, 1>, S<1, 0, 2>, S<1, 0, 2>, 2, 16, 16, 0,
           S<8, 32, 1>, S<1, 0, 2>, S<1, 0, 2>, 2, 16, 16, 0,
           2,    1,  S<1, 32, 1, 8>,  S<8>,
diff --git a/include/ck/tensor_operation/gpu/device/impl/device_gemm_multiple_d_xdl_cshuffle_v3_blockscale_bpreshuffle.hpp b/include/ck/tensor_operation/gpu/device/impl/device_gemm_multiple_d_xdl_cshuffle_v3_blockscale_bpreshuffle.hpp
index c446ca59ea..a808b4954d 100644
--- a/include/ck/tensor_operation/gpu/device/impl/device_gemm_multiple_d_xdl_cshuffle_v3_blockscale_bpreshuffle.hpp
+++ b/include/ck/tensor_operation/gpu/device/impl/device_gemm_multiple_d_xdl_cshuffle_v3_blockscale_bpreshuffle.hpp
@@ -234,7 +234,7 @@ struct DeviceGemmMultiD_BlockScale_Xdl_CShuffle_V3_BPreshuffle
             };
 
             // unconditional 2 to remove agpr usage
-            constexpr index_t minimum_occupancy = 2;
+            constexpr index_t minimum_occupancy = MPerBlock * NPerBlock * KPerBlock > (128*128*128/sizeof(ADataType))? 1: 2;
 
             if(has_main_k_block_loop)
             {