Use CUDA driver APIs to avoid scheduling too large blocks #690
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We sometimes emit kernels that require lots of registers and cannot be scheduled in 1024-sized blocks. This uses a CUDA driver API to query for a good block size. In the future we might want to cache this number to avoid any driver-related overheads.
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We sometimes emit kernels that require lots of registers and cannot be
scheduled in 1024-sized blocks. This uses a CUDA driver API to query for
a good block size. In the future we might want to cache this number to
avoid any driver-related overheads.