McqMate
Q. |
If variable a is host variable and dev_a is a device (GPU) variable, to copy input from variable a to variable dev_a select correct statement: |
A. | memcpy( dev_a, &a, size); |
B. | cudamemcpy( dev_a, &a, size, cudamemcpyhosttodevice ); |
C. | memcpy( (void*) dev_a, &a, size); |
D. | cudamemcpy( (void*) &dev_a, &a, size, cudamemcpydevicetohost ); |
Answer» B. cudamemcpy( dev_a, &a, size, cudamemcpyhosttodevice ); |
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