Map
|
Sequential
Time
|
Device
functions
|
Streams
|
32x32
|
1
|
8.341714
|
21.75491
|
64x64
|
3.8
|
16.37582
|
47.9231
|
128x128
|
16.2
|
32.52248
|
133.1749
|
256x256
|
68.01
|
65.31222
|
409.7781
|
512x512
|
277.07
|
140.5209
|
19658.81
|
1024x1024
|
1146.38
|
399.7442
|
144157.2
|
2048x2048
|
4954.72
|
1745.794
|
462554.9
|
Cuda streams are a sequence of operations that execute in issue-order on the GPU. CUDA operations in different streams may run concurrently.
Device functions are functions which can be called from within kernel code and are executed on the GPU, they cannot be called from the host.
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