one block dv pass

example/32_batched_gemm_scale_softmax_gemm/CMakeLists.txt

@@ -12,7 +12,7 @@ add_example_executable(example_batched_multihead_attention_backward batched_mult
 add_example_executable(example_grouped_multihead_attention_train grouped_multihead_attention_train.cpp)
 add_example_executable(example_batched_multihead_attention_train batched_multihead_attention_train.cpp)
 
-add_example_executable(example_batched_multihead_attention_backward_V1R2 batched_multihead_attention_backward_V2R2.cpp)
+add_example_executable(example_batched_multihead_attention_backward_V2R2 batched_multihead_attention_backward_V2R2.cpp)
 
 add_custom_target(example_gemm_scale_softmax_gemm)
 add_dependencies(example_gemm_scale_softmax_gemm example_batched_gemm_scale_softmax_gemm_xdl_fp16)

example/32_batched_gemm_scale_softmax_gemm/batched_multihead_attention_backward_V2R2.cpp

@@ -350,9 +350,9 @@ using DeviceGemmInstance =
         2,           // B1K1
         32,          // MPerXDL
         32,          // NPerXDL
-        4,           // MXdlPerWave
-        1,           // NXdlPerWave
-        1,           // Gemm1NXdlPerWave
+        1,           // MXdlPerWave
+        4,           // NXdlPerWave
+        4,           // Gemm1NXdlPerWave
         2,           // Gemm2NXdlPerWave
         S<4, 64, 1>, // ABlockTransfer
         S<1, 0, 2>,
@@ -375,8 +375,8 @@ using DeviceGemmInstance =
         4,
         2,
         false,
-        4,              // CShuffleMXdlPerWavePerShuffle
-        1,              // CShuffleNXdlPerWavePerShuffle
+        1,              // CShuffleMXdlPerWavePerShuffle
+        4,              // CShuffleNXdlPerWavePerShuffle
         S<1, 32, 1, 8>, // CShuffleBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock
         CShuffleBlockTransferScalarPerVector_NPerBlock, // CShuffleBlockTransferScalarPerVector_NPerBlock
         MaskingSpec,                                    // MaskingSpecialization
@@ -501,17 +501,17 @@ int run(int argc, char* argv[])
     // y_g_m_o = Softmax(alpha * Q_g_m_k * K_g_k_n) * V_g_n_o
     // y_g0_g1_m_o = reshape(y_g_m_o, [G0, G1, M, O])
     // y_g0_m_g1_o = permute(y_g0_g1_m_o, [0, 2, 1, 3])
-    ck::index_t M  = 512;
-    ck::index_t N  = 512;
+    ck::index_t M  = 128;
+    ck::index_t N  = 128;
     ck::index_t K  = DIM;
     ck::index_t O  = DIM;
-    ck::index_t G0 = 4;
-    ck::index_t G1 = 6;
+    ck::index_t G0 = 1;
+    ck::index_t G1 = 1;
 
     bool input_permute  = false;
     bool output_permute = false;
 
-    float p_drop                    = 0.2;
+    float p_drop                    = 0;
     const unsigned long long seed   = 1;
     const unsigned long long offset = 0;
 
@@ -1040,6 +1040,7 @@ int run(int argc, char* argv[])
                                      "error",
                                      1e-2,
                                      1e-2);
+        //std::cout << vgrad_gs_os_ns_device_result << std::endl;
     }
 
     return pass ? ((void)(std::cout << "pass\n"), 0) : ((void)(std::cout << "fail\n"), 1);