Hello,

Is your claim that you do

  MatView()
I did not call this function; I called MatLoad() directly.

and get a different matrix? This is unlikely since we test this.
Are you sure you have the same rhs?
I will check this again.
So if a binary matrix file is created,
it doesn't matter if different number of processors is used.

Thanks,
Shidi

On 2018-05-23 16:48, Matthew Knepley wrote:
On Wed, May 23, 2018 at 11:45 AM, Y. Shidi <[email protected]> wrote:

Hi,

How are you evaluating?
I put the loaded matrix to a linear system and solve it.

Is your claim that you do

  MatView()

and then

  MatLoad()

and get a different matrix? This is unlikely since we test this.
Are you sure you have the same rhs?

  Thanks,

    Matt

Cheers,
Shidi

On 2018-05-23 16:42, Jed Brown wrote:
"Y. Shidi" <[email protected]> writes:

Hello,

Is there any way to sequentially load a binary matrix file, which
is created in parallel?
I tried to use PetscViewerBinaryOpen() and MatLoad() to load
the matrix that is created by using 2 cores, and solved a linear
system by using this matrix but the results is not correct.

How are you evaluating?

--

What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which
their experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ [1]


Links:
------
[1] http://www.caam.rice.edu/~mk51/

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