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:

Question

TuteeHUB · Accepted Answer

memcpy( (void*) dev_a, &a, size);

TuteeHUB · Answer

memcpy( dev_a, &a, size);

TuteeHUB · Answer

cudamemcpy( dev_a, &a, size, cudamemcpyhosttodevice );

TuteeHUB · Answer

memcpy( (void*) dev_a, &a, size);

TuteeHUB · Answer

cudamemcpy( (void*) &dev_a, &a, size, cudamemcpydevicetohost );

1.	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» C. memcpy( (void*) dev_a, &a, size);

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