cuda.bindings._v2.driver.SharedMemoryMode

class cuda.bindings._v2.driver.SharedMemoryMode(value: int)

Shared memory related attributes for use with cuLaunchKernelEx

See CUsharedMemoryMode.

DEFAULT: 0

The default to use for shared memory on launch - uses current function attribute for CU_FUNC_ATTRIBUTE_MAX_DYNAMIC_SHARED_SIZE_BYTES

REQUIRE_PORTABLE: 1

Specifies that the dynamic shared size bytes requested must be a portable size within the bounds of CU_DEVICE_ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK

ALLOW_NON_PORTABLE: 2

Specifies that the dynamic shared size bytes requested may be a non-portable size but still within the bounds of CU_DEVICE_ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK_OPTIN

ALLOW_OVERSIZED_SHARED_MEMORY: 3

Specifies that oversized shared memory configurations may be used (with the limitation of only 8kB L1 cache)

PREFER_OVERSIZED_SHARED_MEMORY: 4

Specifies that oversized shared memory configurations may be used (with the limitation of only 8kB L1 cache), and prefer an oversized shared memory configuration