__syncthreads() does in CUDA: synchronizes all threads within a block

Thread block (CUDA programming)

Thread blocks can contain up to 1024 threads as of March 2010

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AtomicAdd adds values to shared or global memory atomically

cooperative groups enable in CUDA: flexible thread synchronization patterns

Cooperative groups enable flexible thread synchronization patterns in CUDA

CUDA

CUDA enables parallel computation on GPUs

Parallel Thread Execution

PTX is an intermediate GPU instruction set used in Nvidia's CUDA

Dynamic random-access memory

DRAM requires periodic refreshing to maintain data integrity