Index

A

allocatable variable attribute, see Attributes
Assigning devices to MPI ranks, see Message Passing Interface
Asynchronous data transfers, 5260
Hyper-Q, 59
pinned memory, 52
profiling, 60
streams, 52
Atomics
atomicCAS, 173
reduction with atomic locks, 173
attributes(), 7
Attributes
variable attributes
allocatable, 10
with pinned memory, 45
with multi-GPU code, 116
constant, 83
device, 7
pinned, 46
shared, 86
texture, 76
value, 8
function attributes
device, 28
global, 78

B

Bandwidth
device
effective, 41
theoretical peak, 3941
throughput vs. bandwidth, 42
between host and device, 44
asynchronous transfers, 5260
batching transfers, 49
cudaMemcpy(), 50
pinned memory, 45
BandwidthTest code, 49
Bank conflicts, see Shared memory
bind(), see ...

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