Resolves #40 by colouring registration errors

Further work is required to provide a full manual registration interface.

applications/reconstruct/src/garbage.cu

@@ -137,7 +137,7 @@ void ftl::cuda::garbageCollectIdentify(HashData& hashData, const HashParams& has
 __global__ void garbageCollectFreeKernel(HashData hashData) {
 
 	// Stride over all allocated blocks
-	for (int bi=blockIdx.x*blockDim.x + threadIdx.x; bi<*hashData.d_hashCompactifiedCounter; bi+=NUM_CUDA_BLOCKS) {
+	for (int bi=blockIdx.x*blockDim.x + threadIdx.x; bi<*hashData.d_hashCompactifiedCounter; bi+=NUM_CUDA_BLOCKS*blockDim.x) {
 
 	if (hashData.d_hashDecision[bi] != 0) {	//decision to delete the hash entry