Fix CUDA Multinomial checks #4009
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killeent
reviewed
Dec 4, 2017
| sum = reduceBlock(smem, blockDim.x, sum, ReduceAdd<T, T>(), ScalarConvert<int, T>::to(0)); | ||
| sum = reduceBlock(smem, blockDim.x, sum, ReduceAdd<T, T>(), zero); | ||
| if (threadIdx.x == 0) { | ||
| assert(THCNumerics<T>::gt(sum, zero)); |
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| if (threadIdx.x == 0) { | ||
| // Make sure the sum of our distribution didn't overflow | ||
| assert(!isinf(sum)); | ||
| assert(THCNumerics<AccT>::gt(sum, accZero)); |
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Fixes #3475 .
Also adds probability non-negative check on CPU.