diff --git a/csrc/kernels.cu b/csrc/kernels.cu
index 2c0737d..4e3a4a3 100644
--- a/csrc/kernels.cu
+++ b/csrc/kernels.cu
@@ -3052,37 +3052,37 @@ template <typename T, int BITS, int THREADS> __global__ void gemm_device(int M,
   //typedef cub::BlockReduce<T, THREADS> BlockReduce;
   //// Allocate shared memory for BlockReduce
   //__shared__ typename BlockReduce::TempStorage reduce;
-  int col_offset = blockIdx.x *8;
+  int col_offset = blockIdx.x *16;
   const int warp_id = threadIdx.x / 32;
   const int half_warp_id = threadIdx.x / 16;
   const int half_warp_lane = threadIdx.x % 16;
   const int batch_size_warps = (WARPS-1)*2;
 
   T local_A[1];
-  T local_B[8];
+  T local_B[16];
 
-  const int a_tile_offset = (32*16 + 16);
-  const int b_tile_offset = (16*8 + 16);
-  const int c_tile_offset = 32*8 + 24;
+  const int a_tile_offset = (16*16 + 16);
+  const int b_tile_offset = (16*16 + 16);
+  const int c_tile_offset = 16*16 + 24;
 
-  __shared__ T smem_A[2*batch_size_warps*32*16 + (2*16*(batch_size_warps-1))];
-  __shared__ T smem_B[2*batch_size_warps*16*8 + (2*16*(batch_size_warps-1))];
-  __shared__ T smem_C[32*8];
+  __shared__ T smem_A[2*batch_size_warps*16*16 + (2*16*(batch_size_warps-1))];
+  __shared__ T smem_B[2*batch_size_warps*16*16 + (2*16*(batch_size_warps-1))];
+  __shared__ T smem_C[16*16];
 
-   wmma::fragment<wmma::matrix_a, 32, 8, 16, half, wmma::row_major> a_frag;
-   wmma::fragment<wmma::matrix_b, 32, 8, 16, half, wmma::col_major> b_frag;
-   wmma::fragment<wmma::accumulator, 32, 8, 16, half> c_frag;
+   wmma::fragment<wmma::matrix_a, 16, 16, 16, half, wmma::row_major> a_frag;
+   wmma::fragment<wmma::matrix_b, 16, 16, 16, half, wmma::col_major> b_frag;
+   wmma::fragment<wmma::accumulator, 16, 16, 16, half> c_frag;
 
    wmma::fill_fragment(c_frag, 0.0f);
 
 
-  for(int i = threadIdx.x; i < 32*16*WARPS; i+=blockDim.x)
-    smem_A[i] = T(0);
+  //for(int i = threadIdx.x; i < 16*16*WARPS; i+=blockDim.x)
+  //  smem_A[i] = T(0);
 
-  for(int i = threadIdx.x; i < 32*8*WARPS; i+=blockDim.x)
-    smem_B[i] = T(0);
+  //for(int i = threadIdx.x; i < 16*16*WARPS; i+=blockDim.x)
+  //  smem_B[i] = T(0);
 
-  for(int i = threadIdx.x; i < 32*8*WARPS; i+=blockDim.x)
+  for(int i = threadIdx.x; i < 16*16; i+=blockDim.x)
     smem_C[i] = T(0);
   __syncthreads();
 
@@ -3099,14 +3099,14 @@ template <typename T, int BITS, int THREADS> __global__ void gemm_device(int M,
   {
     local_A[0] = A[idx];
 
-    #pragma unroll 8
-    for(int col = 0; col < 8; col++)
+    #pragma unroll 16
+    for(int col = 0; col < 16; col++)
       local_B[col] = B[(col_offset+col)*ldb+idx];
 
     smem_A[half_warp_lane + (half_warp_id*a_tile_offset)] = local_A[0];
 
-    #pragma unroll 8
-    for(int col = 0; col < 8; col++)
+    #pragma unroll 16
+    for(int col = 0; col < 16; col++)
         smem_B[half_warp_lane + (half_warp_id*b_tile_offset) + (col*16)] = local_B[col];
   }
   ticktock = ticktock == 0 ? 1 : 0;
@@ -3120,14 +3120,14 @@ template <typename T, int BITS, int THREADS> __global__ void gemm_device(int M,
     {
       local_A[0] = A[idx];
 
-      #pragma unroll 8
-      for(int col = 0; col < 8; col++)
+      #pragma unroll 16
+      for(int col = 0; col < 16; col++)
         local_B[col] = B[(col_offset+col)*ldb+idx];
 
       smem_A[half_warp_lane + (((batch_size_warps*ticktock)+half_warp_id)*a_tile_offset)] = local_A[0];
 
-      #pragma unroll 8
-      for(int col = 0; col < 8; col++)
+      #pragma unroll 16
+      for(int col = 0; col < 16; col++)
           smem_B[half_warp_lane + (((batch_size_warps*ticktock)+half_warp_id)*b_tile_offset) + (col*16)] = local_B[col];
     }
     ticktock = ticktock == 0 ? 1 : 0;
@@ -3143,7 +3143,7 @@ template <typename T, int BITS, int THREADS> __global__ void gemm_device(int M,
 
   // 129 mu
   if(warp_id == (WARPS-1))
-    wmma::store_matrix_sync(&(smem_C[0]), c_frag, 8, wmma::mem_row_major);
+    wmma::store_matrix_sync(&(smem_C[0]), c_frag, 16, wmma::mem_row_major);
   __syncthreads();
 
   //if(threadIdx.x >= 16){ return; }
@@ -3185,7 +3185,7 @@ template <typename T, int BITS, int THREADS> __global__ void gemm_device(int M,
 
   //if(threadIdx.x < 8 && col_offset + threadIdx.x < M)
     //out[col_offset + threadIdx.x ] = smem_C[threadIdx.x];
-  if(threadIdx.x < 8 && col_offset + threadIdx.x < M)
+  if(threadIdx.x < 16 && col_offset + threadIdx.x < M)
     out[col_offset + threadIdx.x] = smem_C[threadIdx.x];
 }
 
diff --git a/csrc/ops.cu b/csrc/ops.cu
index c1c27b8..d0e903f 100644
--- a/csrc/ops.cu
+++ b/csrc/ops.cu
@@ -678,7 +678,7 @@ void pipeline_test(float *A, float *B, size_t n, size_t batch_size)
 template <typename T> void gemm_host(int m, int n, int k, T * A,  T* B,  T * out,  int lda, int ldb, int ldc, int bits)
 {
 
-	int num_blocks = (m+7)/8;
+	int num_blocks = (m+15)/16;
 
 	cout << num_blocks << endl;
 	cout << lda << endl;