GPU: Add GPUCA_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER_FINDER parameter

Author: japarada

GPU/Common/GPUDefGPUParameters.h

@@ -27,6 +27,7 @@
   #define GPUCA_THREAD_COUNT_CONSTRUCTOR 256
   #define GPUCA_THREAD_COUNT_SELECTOR 256
   #define GPUCA_THREAD_COUNT_FINDER 256
+  #define GPUCA_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER_FINDER 1
   #define GPUCA_NEIGHBOURS_FINDER_MAX_NNEIGHUP 0
   #define GPUCA_TRACKLET_SELECTOR_HITS_REG_SIZE 12
 #elif defined(GPUCA_GPUTYPE_TURING)
@@ -51,6 +52,9 @@
 #ifndef GPUCA_BLOCK_COUNT_SELECTOR_MULTIPLIER
 #define GPUCA_BLOCK_COUNT_SELECTOR_MULTIPLIER 1
 #endif
+#ifndef GPUCA_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER_FINDER
+#define GPUCA_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER_FINDER 1
+#endif
 #ifndef GPUCA_THREAD_COUNT
 #define GPUCA_THREAD_COUNT 256
 #endif

GPU/GPUTracking/Base/GPUReconstructionKernels.h

@@ -15,7 +15,7 @@
 #include "GPUReconstructionKernelMacros.h"
 
 // clang-format off
-GPUCA_KRNL((GPUTPCNeighboursFinder                       ), (single, REG, (GPUCA_THREAD_COUNT_FINDER, 1)), (), ())
+GPUCA_KRNL((GPUTPCNeighboursFinder                       ), (single, REG, (GPUCA_THREAD_COUNT_FINDER, GPUCA_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER_FINDER)), (), ())
 GPUCA_KRNL((GPUTPCNeighboursCleaner                      ), (single, REG, (GPUCA_THREAD_COUNT, 1)), (), ())
 GPUCA_KRNL((GPUTPCStartHitsFinder                        ), (single, REG, (GPUCA_THREAD_COUNT, 1)), (), ())
 GPUCA_KRNL((GPUTPCStartHitsSorter                        ), (single, REG, (GPUCA_THREAD_COUNT, 1)), (), ())