[Openbook question] #define N 10000 __global__ void vectorAdd(float *a, float *b, float *c) { int idx = blockIdx.x * blockDim.x + threadIdx.x; if (idx < N/10) c[idx*10] = a[idx*10] + b[idx*10]; } How can we improve the Floating-point operations per byte for the above code? There are 4 CUDA blocks, and each CUDA block has 10 threads. choose all
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[Open book] Discuss the pros and cons of having one large m…
[Open book] Discuss the pros and cons of having one large matrix size of tensor cores versus many small matrix sizes of tensor cores in GPUs.
[Openbook question] #define N 10000 __global__ void vectorA…
[Openbook question] #define N 10000 __global__ void vectorAdd(float *a, float *b, float *c) { int idx = blockIdx.x * blockDim.x + threadIdx.x; if (idx < N/10) c[idx*10] = a[idx*10] + b[idx*10]; } In the above code, what will be the Floating-point operations per Byte? Assume that the memory transaction size is 128B and there is no cache. Choose the closest value.
[Open book] #define N 10000 __global__ void vectorAdd(float…
[Open book] #define N 10000 __global__ void vectorAdd(float *a, float *b, float *c) { int idx = blockIdx.x * blockDim.x + threadIdx.x; if (idx < N/10) c[idx*10] = a[idx*10] + b[idx*10]; } Assuming 100 CUDA blocks, each consisting of 100 threads, with a warp width of 16, and a page size of 4KB, what optimizations would be most helpful in reducing address translation overhead in this code?
[closed book question] Between OpenMP and MPI, which of the…
[closed book question] Between OpenMP and MPI, which of the programming models require directive for critical sessions ?
Wordsworth believed that, “All good poetry is ________.”
Wordsworth believed that, “All good poetry is ________.”
One of the Innocence poems states “thousands of [children],…
One of the Innocence poems states “thousands of [children], Dick, Joe, Ned, and Jack/were all of them lock’d up in coffins of black.” “Coffins of black” is a metaphor for
For the following passage by Burns, (1) name the poem and (2…
For the following passage by Burns, (1) name the poem and (2) briefly explain its significance. O wad some Pow’r the giftie gie us To see oursels as others see us! It wad frae monie a blunder free us An’ foolish notion: What airs in dress an’ gait wad lea’e us, And ev’n Devotion!
The following lines provide an example of ______. The movi…
The following lines provide an example of ______. The moving Moon went up the sky, And no where did abide: Softly she was going up, And a star or two beside—
In “To a Mouse,” what has the speaker done that he fears has…
In “To a Mouse,” what has the speaker done that he fears has upset the mouse?