help5507

It's UWAweek 47

help5507

This forum is provided to promote discussion amongst students enrolled in CITS5507 High Performance Computing.

Please consider offering answers and suggestions to help other students! And if you fix a problem by following a suggestion here, it would be great if other interested students could see a short "Great, fixed it!" followup message.

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Project 2 Inquiry (both)
9:17pm Fri 15th Nov		ANONYMOUS
56 hours later		Marcell S.

UWA week 44 (2nd semester, 1st exam week) ↓
project2 marks (both)
10:42am Sun 3rd Nov	👍x4	ANONYMOUS
26 hours later		Marcell S.

questions about exam (both)
9:01pm Wed 30th Oct		ANONYMOUS
15 hours later		Marcell S.

UWA week 43 (2nd semester, study break) ↓
Performance bottleneck (all 4)
5:16pm Thu 24th Oct		ANONYMOUS
19 hours later	👍x1	Marcell S.
20 hours later		ANONYMOUS O.P.
24 hours later		Marcell S.

Project 2 cssubmit submission point (both)
10:20am Thu 24th Oct		ANONYMOUS
3 hours later		Marcell S.

memory vs time (both)
7:18am Wed 23rd Oct		ANONYMOUS
12 hours later		Marcell S.

UWA week 42 (2nd semester, week 12) ↓
Project 1 Feedback (all 3)
1:16pm Sat 19th Oct		ANONYMOUS
32 mins later		ANONYMOUS
44 mins later	👍x1	Marcell S.

job cant execute
8:50am Fri 18th Oct		ANONYMOUS

The number of files on project 2 (both)
2:41pm Thu 17th Oct		ANONYMOUS
8 mins later		Marcell S.

Row Compression Task Query (all 4)
1:32pm Thu 17th Oct		ANONYMOUS
83 mins later		Marcell S.
46 hours later		ANONYMOUS O.P.
48 hours later	👍x1	Marcell S.

Problem with finding best matrix size (both)
11:12am Mon 14th Oct		ANONYMOUS
8 hours later		Marcell S.

UWA week 41 (2nd semester, week 11) ↓
Integer overflow (all 5)
5:12pm Sun 13th Oct		ANONYMOUS
44 mins later		ANONYMOUS O.P.
46 mins later		ANONYMOUS O.P.
3 hours later		ANONYMOUS
26 hours later		Marcell S.

is it our responsibility to close our supercomputer account after project? (both)
2:10pm Sun 13th Oct		ANONYMOUS
18 mins later	👍x1	ANONYMOUS

How to generate the operand matices (all 6)
1:42pm Sun 13th Oct		ANONYMOUS
43 mins later		ANONYMOUS O.P.
49 mins later		ANONYMOUS O.P.
50 mins later		Marcell S.
65 mins later		ANONYMOUS O.P.
92 mins later	👍x1	Marcell S.

Project 2 Question (both)
6:47pm Thu 10th Oct		ANONYMOUS
67 hours later		Marcell S.

UWA week 40 (2nd semester, week 10) ↓
When can we expect feedback on Project 1?
6:30pm Sun 6th Oct	👍x5	ANONYMOUS

Difference between sequential I/O, indenpendent I/O and collective I/O (both)
7:04pm Thu 3rd Oct		Zhipeng W.
9 days later	👍x1	Marcell S.

project 2 partner (both)
12:12pm Wed 2nd Oct		Randy T.
6 days later		Rabi RUH.

UWA week 38 (2nd semester, week 8) ↓
One C code or multiple? (both)
12:05pm Thu 19th Sep		ANONYMOUS
34 hours later		ANONYMOUS

cssubmit doesn't have CITS5507 only CITS3402 unit (all 3)
11:11am Thu 19th Sep		ANONYMOUS
1 min later		ANONYMOUS
35 hours later		ANONYMOUS

Runtime check (all 4)
5:47pm Wed 18th Sep		Jiandong W.
2 hours later		ANONYMOUS
9 hours later		ANONYMOUS
28 hours later		Jiandong W. O.P.

How many C files?
4:43pm Wed 18th Sep		ANONYMOUS

evaluate running times
9:23pm Tue 17th Sep		ANONYMOUS

Memory free speed
7:28pm Tue 17th Sep		Jiandong W.

Write 3 sets of matrices B and C to the file? (both)
5:39pm Tue 17th Sep		ANONYMOUS
3 hours later		ANONYMOUS

the speed of writing matrix to file is extremly slow
8:35pm Mon 16th Sep		ANONYMOUS

setonix out of memeory (all 8)
3:54pm Mon 16th Sep		ANONYMOUS
92 mins later		ANONYMOUS
98 mins later		ANONYMOUS
111 mins later		ANONYMOUS O.P.
2 hours later		ANONYMOUS
2 hours later		ANONYMOUS
4 hours later		ANONYMOUS O.P.
55 hours later		ANONYMOUS

UWA week 37 (2nd semester, week 7) ↓
Sparse Matrix Multiplication
9:06pm Sun 15th Sep		ANONYMOUS

How to submit the project code and report?
1:17pm Sun 15th Sep		ANONYMOUS

project1 - creating B and C matrices (both)
9:32pm Sat 14th Sep		ANONYMOUS
14 hours later		ANONYMOUS

mid test question (all 4)
9:56pm Thu 12th Sep		ANONYMOUS
62 hours later	👍x1	ANONYMOUS
87 hours later	👍x1	Jinqiang L.
92 hours later		ANONYMOUS

How many scheduling schemes are we supposed to experiment with (all 3)
3:50pm Thu 12th Sep		ANONYMOUS
5 hours later		ANONYMOUS
68 hours later		ANONYMOUS O.P.

UWA week 36 (2nd semester, mid-semester break) ↓
Approximately time used for size 100000 (all 13)
9:27am Fri 6th Sep		ANONYMOUS
109 mins later		ANONYMOUS
9 hours later		ANONYMOUS
84 hours later		ANONYMOUS
94 hours later		Benjamin W.
4 days later		Jiandong W.
6 days later		Daniel L.
10 days later	👍x1	ANONYMOUS
10 days later		ANONYMOUS
10 days later		ANONYMOUS
10 days later	👍x1	Jinqiang L.
11 days later	👍x1	ANONYMOUS
11 days later		ANONYMOUS

saving to fileB and fileC (both)
8:41am Fri 6th Sep	👍x1	ANONYMOUS
4 days later		Yao T.

Process is killed (both)
7:36pm Thu 5th Sep		Yao T.
24 mins later		ANONYMOUS

Square matrix assumption (both)
3:22pm Thu 5th Sep		Gihad C.
3 hours later		ANONYMOUS

Clarifications on Project (all 4)
10:49am Wed 4th Sep		ANONYMOUS
18 mins later		ANONYMOUS O.P.
23 mins later		ANONYMOUS O.P.
3 hours later		ANONYMOUS

Lack of Responses in the Forum (all 3)
10:16am Wed 4th Sep		ANONYMOUS
3 hours later	👍x3	ANONYMOUS
4 hours later		ANONYMOUS O.P.

Project1 Task1: ordinary matrix multiplication algorithm (all 3)
3:53pm Tue 3rd Sep		ANONYMOUS
7 hours later		ANONYMOUS
7 hours later		ANONYMOUS

Need help with getting performance on Setonix (all 11)
11:10am Tue 3rd Sep		ANONYMOUS
12 hours later		ANONYMOUS
52 hours later		ANONYMOUS O.P.
55 hours later		ANONYMOUS
57 hours later		ANONYMOUS
59 hours later		ANONYMOUS O.P.
59 hours later		ANONYMOUS O.P.
77 hours later		ANONYMOUS
78 hours later		ANONYMOUS
78 hours later		ANONYMOUS
78 hours later		ANONYMOUS

Multiplication of XC XB YC YB does not work (both)
2:05pm Mon 2nd Sep		Sebastian G.
19 hours later		Yao T.

UWA week 35 (2nd semester, week 6) ↓
writing B and C to separate files (both)
1:35pm Sat 31st Aug		ANONYMOUS
19 hours later		ANONYMOUS O.P.

the point of two consective zero in project
1:05pm Sat 31st Aug		ANONYMOUS

Clarification on Storing Compressed Rows
10:36am Fri 30th Aug		ANONYMOUS

Mid-sem Exam
6:01pm Thu 29th Aug		ANONYMOUS

Test Date
12:16am Thu 29th Aug		Daniel L.

UWA week 34 (2nd semester, week 5) ↓
Project 1 Partner (all 5)
6:59pm Sun 25th Aug		Zexu D.
2 mins later		Zexu D. O.P.
18 hours later		Zexu D. O.P.
21 hours later		Fanhua Z.
38 hours later		Devarsh P.

Project Clarification?
6:15pm Sun 25th Aug		ANONYMOUS

2D Array Clarification (all 3)
1:19am Sun 25th Aug		ANONYMOUS
3 mins later		ANONYMOUS O.P.
42 hours later		ANONYMOUS O.P.

What form should the multiplication result be in? (both)
12:58pm Sat 24th Aug		ANONYMOUS
6 days later		ANONYMOUS

UWA week 33 (2nd semester, week 4) ↓
omp_get_max_threads() return 1 (all 3)
4:42pm Sat 17th Aug		Zhipeng W.
89 hours later		Yao T.
92 hours later	👍x1	Abdul M.

about lab 3 (all 6)
2:03pm Fri 16th Aug		ANONYMOUS
4 days later		Abdul M.
7 days later		ANONYMOUS O.P.
10 days later		Abdul M.
11 days later		ANONYMOUS O.P.
19 days later		ANONYMOUS O.P.

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