bug fix and tune implicit gemm

src/include/gemm.cuh

@@ -105,13 +105,24 @@ struct blockwise_1d_strided_batched_gemm_block_a_block_b_thread_c
 
         const auto c_thread_mtx_index = CalculateThreadMatrixCIndex(get_thread_local_1d_id());
 
-        mMyThreadOffsetA = c_thread_mtx_index.batch_begin * a_block_mtx.GetElementSpace() +
+        mMyThreadOffsetA = c_thread_mtx_index.batch_begin * BlockMatrixStrideA +
                            ((!TransA) ? a_block_mtx.Get1dIndex(c_thread_mtx_index.row_begin, 0)
                                       : a_block_mtx.Get1dIndex(0, c_thread_mtx_index.row_begin));
 
-        mMyThreadOffsetB = c_thread_mtx_index.batch_begin * b_block_mtx.GetElementSpace() +
+        mMyThreadOffsetB = c_thread_mtx_index.batch_begin * BlockMatrixStrideB +
                            ((!TransB) ? b_block_mtx.Get1dIndex(0, c_thread_mtx_index.col_begin)
                                       : b_block_mtx.Get1dIndex(c_thread_mtx_index.col_begin, 0));
+
+#if 0
+        printf("%u %u, %u %u %u, %u %u\n",
+               get_block_1d_id(),
+               get_thread_local_1d_id(),
+               c_thread_mtx_index.batch_begin,
+               c_thread_mtx_index.row_begin,
+               c_thread_mtx_index.col_begin,
+               mMyThreadOffsetA,
+               mMyThreadOffsetB);
+#endif
     }
 
     __device__ MatrixIndex CalculateThreadMatrixCIndex(unsigned thread_id) const

src/include/gridwise_direct_convolution_2.cuh

@@ -174,7 +174,7 @@ __global__ void gridwise_direct_convolution_2(InGlobalDesc,
         for(unsigned c_thread_data = 0; c_thread_data < CPerBlock; c_thread_data += CPerThread)
         {
             // threadwise convolution
-#if 1
+#if 0
             threadwise_direct_convolution_2(
                 in_thread_block_desc,
                 p_in_block + in_block_desc.Get1dIndex(n_thread_data_begin,

src/include/gridwise_implicit_gemm_convolution_nchw_kcsr.cuh

@@ -84,6 +84,7 @@ __global__ void gridwise_implicit_gemm_convolution_nchw_kcsr(InGlobalDesc,
         print_ConstantTensorDescriptor(in_nchw_block_desc, "in_nchw_block_desc");
         print_ConstantTensorDescriptor(in_chwn_block_desc, "in_chwn_block_desc");
 
+        print_ConstantTensorDescriptor(wei_kcsr_block_desc, "wei_kcsr_block_desc");
         print_ConstantTensorDescriptor(wei_srck_block_desc, "wei_srck_block_desc");
 
         print_ConstantTensorDescriptor(out_hkwn_thread_desc, "out_hkwn_thread_desc");
@@ -184,7 +185,7 @@ __global__ void gridwise_implicit_gemm_convolution_nchw_kcsr(InGlobalDesc,
                                             in_nchw_block_desc.GetLengths());
 #endif
 
-#if 1
+#if 0
         // weight: global mem to LDS,
         //   convert [K,C,S,R] to [S,R,C,K]
         blockwise_4d_tensor_copy_reorder_by_get_dst_from_src<BlockSize>(
@@ -209,6 +210,7 @@ __global__ void gridwise_implicit_gemm_convolution_nchw_kcsr(InGlobalDesc,
 
         __syncthreads();
 
+#if 1
         // a series of batched GEMM
         for(unsigned s = 0; s < S; ++s)
         {
@@ -222,16 +224,21 @@ __global__ void gridwise_implicit_gemm_convolution_nchw_kcsr(InGlobalDesc,
                                          f_accum);
             }
         }
+#endif
     }
 
     const auto matrix_c_index =
         blockwise_batch_gemm.CalculateThreadMatrixCIndex(get_thread_local_1d_id());
 
+#if 0
+    printf("%u %u, %u %u %u\n",get_block_1d_id(), get_thread_local_1d_id(), matrix_c_index.batch_begin, matrix_c_index.row_begin, matrix_c_index.col_begin);
+#endif
+
     const unsigned ho_thread_data_begin = matrix_c_index.batch_begin;
     const unsigned k_thread_data_begin  = matrix_c_index.row_begin;
     const unsigned wo_thread_data_begin = matrix_c_index.col_begin / NPerThread;
 
-#if 1
+#if 0
     // output: register to global mem,
     //   convert out_thread[Ho,K,Wo,N] to out_global[N,K,Ho,Wo]
     constexpr auto reorder_nkhw_from_hkwn = Sequence<3, 1, 0, 2>{};

src/include/threadwise_direct_convolution.cuh

@@ -151,6 +151,7 @@ __device__ void threadwise_direct_convolution_3(InDesc,
                                                in_w_new_read>{});
 
 #if 0
+    // this verison reused old input data in register, and read new data from LDS
     // loop over vertical direction
     for(unsigned s = 0; s < wei_desc.GetLength(I2); ++s)
     {
@@ -200,6 +201,7 @@ __device__ void threadwise_direct_convolution_3(InDesc,
         }
     }
 #elif 1
+    // this version read all input from LDS when filter moves
     // loop over vertical direction
     for(unsigned s = 0; s < wei_desc.GetLength(I2); ++s)
     {
@@ -226,4 +228,4 @@ __device__ void threadwise_direct_convolution_3(InDesc,
         }
     }
 #endif
-}
+}