X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/book_gpu.git/blobdiff_plain/0cd5e33087ba2395b349cfca863c4c73948029ab..6e645292c9053655e4e44bbebf1c1eb751a554a6:/BookGPU/Chapters/chapter19/code.cu

diff --git a/BookGPU/Chapters/chapter19/code.cu b/BookGPU/Chapters/chapter19/code.cu
index 3a95e55..c7bad40 100644
--- a/BookGPU/Chapters/chapter19/code.cu
+++ b/BookGPU/Chapters/chapter19/code.cu
@@ -1,4 +1,5 @@
-// compute y = B*x (B is stored in SCOO formats [ cols, rows, values, offsets, numPacks, numRows ])
+// compute y = B*x (B is stored in SCOO formats [ cols, rows, values, 
+//offsets, numPacks, numRows ])
 // LANE_SIZE = 2^k
 // NUM_ROWS_PER_SLICE is computed based on sparsity
 template <const uint32_t THREADS_PER_BLOCK, const uint32_t NUM_ROWS_PER_SLICE, const uint32_t LANE_SIZE>
@@ -13,7 +14,9 @@ sliced_coo_kernel(
                 const float * x,
                       float * y)
 {
-    const int thread_lane = threadIdx.x & (LANE_SIZE-1); // ~ threadIdx.x % LANE_SIZE
+    // ~ threadIdx.x % LANE_SIZE
+	 const int thread_lane = threadIdx.x & (LANE_SIZE-1); 
+		
     const int row_lane = threadIdx.x/(LANE_SIZE);
 
     __shared__ float sdata[NUM_ROWS_PER_SLICE][LANE_SIZE];