OptimizationOverviewGPUarchitectureKerneloptimizationMemoryoptimizationLatencyoptimizationInstructionoptimizationCPU-GPUinteractionoptimizationOverlappedexecutionusingstreams
Optimization Overview GPU architecture Kernel optimization Memory optimization Latency optimization Instruction optimization CPU-GPU interaction optimization Overlapped execution using streams
Memory OptimizationIfthecodeismemory-boundandeffectivememorythroughputismuchlowerthanthepeakPurpose:access only data that are absolutely necessaryMajortechniquesImproveaccesspatterntoreducewastedtransactionsReduceredundant access:read-only cache,sharedmemory
Memory Optimization If the code is memory-bound and effective memory throughput is much lower than the peak Purpose: access only data that are absolutely necessary Major techniques Improve access pattern to reduce wasted transactions Reduce redundant access: read-only cache, shared memory