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LAPACKE_dtpqrt and LAPACKE_dtpmqrt bugs report

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machine: MAC

mkl version: 2019.4.233

compiler: clang-1001.0.46.4

LAPACKE_dtpqrt:

layout row major

prameters m = n = l = lda = ldb = ldt = 12

if we set nb > 1,

the routines generates nan in the lower part of the triangular matrices stored in t.

This makes LAPACKE_dtpmqrt returns an error indicating invalid t array.

LAPACKE_dtpmqrt:

layout row major, left side multiplication, no transposition

case 1:

prameters m = k = n = l =  ldv = ldt = lda = ldb = 12

If nb != k

The routines does not compute the correct product.

case 2:

prameters m = k =  l = nb = ldv = ldt = 12,

n = lda = ldb

if n != k

the routines returns an error -14 meaning that lda does not have a valid value,

however, it should be valid


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