CUDA Occupancy Calculator
GPU Occupancy Data is displayed here and in the graphs
| Active Threads per Multiprocessor |
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| Active Warps per Multiprocessor |
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| Active Thread Blocks per Multiprocessor |
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| Occupancy of each Multiprocessor |
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Physical Limits for GPU Compute Capability
| Version |
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| Threads per Warp |
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| Warps per Multiprocessor |
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| Threads per Multiprocessor |
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| Thread Blocks per Multiprocessor |
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| Total # of 32-bit registers per Multiprocessor |
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| Register allocation unit size |
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| Register allocation granularity |
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| Max registers per Block |
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| Max registers per thread |
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| Shared Memory per Multiprocessor (bytes) |
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| Shared Memory Allocation unit size |
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| Warp allocation granularity (for register allocation) |
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| Max thread block size |
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Allocation Per Thread Block
| Warps |
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| Registers |
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| Shared Memory |
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Note: CUDA Runtime uses bytes of Shared Memory per Thread Block.
Maximum Thread Blocks Per Multiprocessor
| Limited by Max Warps / Blocks per Multiprocessor |
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| Limited by Registers per Multiprocessor |
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| Limited by Shared Memory per Multiprocessor |
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Impact of Varying Block Size
Impact of Varying Register Count Per Thread
Impact of Varying Shared Memory Usage Per Block
