Ehsan Totoni

MPIO is disabled due to address overflow issues even for small files (~0.5GB). Needs investigation.

daal4py warning

1

If `daal4py` is installed, HPAT always gives this warning. ``` /homes/etotoni/python/hpat/hpat/ml/d4p.py:183: UserWarning: Warning: couldn't find numba type for 'data_management_DataCollectionPtr*'. Ignored. warnings.warn("Warning: couldn't find numba type for '" + x[1] +"'....

@DrTodd13 @fschlimb

@DrTodd13

@DrTodd13 @fschlimb

Index Analysis for Inference

4

`DistributedPass` inference needs proper index analysis for arrays accessed in parfors.

Travis should check which arrays are distributed for example codes.

array broadcast rules in PA

1

Array equivalence analysis treats all arrays in element-wise expressions as having equivalent shape. However, dimensions with size 1 can be broadcast. The example below gives incorrect result instead of throwing...

This program fails with the following error: ```julia using ParallelAccelerator @acc function test_reshape(A) return reshape(A,1,3) end A = ones(3) test_reshape(A) ``` ``` ERROR: LoadError: MethodError: no method matching identical(::Type{Array{Float64,2}}, ::Array{Float64,1})...

Reduction performance issue

5

Seems like there might be a performance issue with the new "manual" reduction method. In HPAT, single node MPI is much faster than OpenMP for most benchmarks (pi is a...