Remove block wide search code

always use binary search code

Author: MrBurmark

src/stream/TRIAD_PARTED_FUSED-Cuda.cpp

@@ -105,7 +105,6 @@ __launch_bounds__(block_size)
 __global__ void triad_parted_fused_scan_aos(scan_index_type* first_blocks, scan_index_type num_fused,
                                             triad_holder* triad_holders)
 {
-#if 0
   scan_index_type min_j = 0;
   scan_index_type max_j = num_fused-1;
   scan_index_type j = (min_j + max_j + 1) / 2;
@@ -119,24 +118,6 @@ __global__ void triad_parted_fused_scan_aos(scan_index_type* first_blocks, scan_
     j = (min_j + max_j + 1) / 2;
     first_block = first_blocks[j];
   }
-#elif 1
-  __shared__ scan_index_type s_j;
-  __shared__ scan_index_type s_first_block;
-  for (scan_index_type j = threadIdx.x; j < num_fused; j += block_size) {
-    scan_index_type first_block = first_blocks[j];
-    if (first_block <= blockIdx.x) {
-      if (j+1 == num_fused || first_blocks[j+1] > blockIdx.x) {
-        s_j = j;
-        s_first_block = first_block;
-      }
-    } else {
-      break;
-    }
-  }
-  __syncthreads();
-  scan_index_type j = s_j;
-  scan_index_type first_block = s_first_block;
-#endif
 
   Index_type len    = triad_holders[j].len;
   Real_ptr   a      = triad_holders[j].a;

src/stream/TRIAD_PARTED_FUSED-Hip.cpp

@@ -105,7 +105,6 @@ __launch_bounds__(block_size)
 __global__ void triad_parted_fused_scan_aos(scan_index_type* first_blocks, scan_index_type num_fused,
                                             triad_holder* triad_holders)
 {
-#if 1
   scan_index_type min_j = 0;
   scan_index_type max_j = num_fused-1;
   scan_index_type j = (min_j + max_j + 1) / 2;
@@ -119,24 +118,6 @@ __global__ void triad_parted_fused_scan_aos(scan_index_type* first_blocks, scan_
     j = (min_j + max_j + 1) / 2;
     first_block = first_blocks[j];
   }
-#elif 0
-  __shared__ scan_index_type s_j;
-  __shared__ scan_index_type s_first_block;
-  for (scan_index_type j = threadIdx.x; j < num_fused; j += block_size) {
-    scan_index_type first_block = first_blocks[j];
-    if (first_block <= blockIdx.x) {
-      if (j+1 == num_fused || first_blocks[j+1] > blockIdx.x) {
-        s_j = j;
-        s_first_block = first_block;
-      }
-    } else {
-      break;
-    }
-  }
-  __syncthreads();
-  scan_index_type j = s_j;
-  scan_index_type first_block = s_first_block;
-#endif
 
   Index_type len    = triad_holders[j].len;
   Real_ptr   a      = triad_holders[j].a;