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Ex8 and minor improvements

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Markus Schmidt 2025-11-12 02:04:18 +01:00
commit 77bc8c6aa3
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sheet3/1/output_pc1.txt → sheet3/1/output.txt
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@ -19,8 +19,8 @@ Each kernel will be executed 20 times.
will be used to compute the reported bandwidth.
-------------------------------------------------------------
Your clock granularity/precision appears to be 1 microseconds.
Each test below will take on the order of 46252 microseconds.
(= 46252 clock ticks)
Each test below will take on the order of 59858 microseconds.
(= 59858 clock ticks)
Increase the size of the arrays if this shows that
you are not getting at least 20 clock ticks per test.
-------------------------------------------------------------
@ -29,10 +29,10 @@ For best results, please be sure you know the
precision of your system timer.
-------------------------------------------------------------
Function Best Rate MB/s Avg time Min time Max time
Copy: 28478.6 0.047858 0.044946 0.054333
Scale: 20551.4 0.066044 0.062283 0.077807
Add: 22534.2 0.089671 0.085204 0.099586
Triad: 22709.5 0.088864 0.084546 0.098536
Copy: 23508.2 0.063228 0.054449 0.074427
Scale: 18323.7 0.089940 0.069855 0.116932
Add: 19762.6 0.276166 0.097153 3.054857
Triad: 19559.9 0.123390 0.098160 0.156530
-------------------------------------------------------------
Solution Validates: avg error less than 1.000000e-13 on all three arrays
-------------------------------------------------------------
@ -42,19 +42,19 @@ Solution Validates: avg error less than 1.000000e-13 on all three arrays
Module Error RunTime MFLOPS
(usec)
1 4.0146e-13 0.0021 6622.7552
2 -1.4166e-13 0.0006 12723.3419
3 4.7184e-14 0.0027 6253.2599
4 -1.2557e-13 0.0026 5758.6323
5 -1.3800e-13 0.0051 5740.4851
6 3.2380e-13 0.0051 5674.2511
7 -8.4583e-11 0.0031 3827.0478
8 3.4867e-13 0.0053 5610.0203
1 4.0146e-13 0.0029 4831.3737
2 -1.4166e-13 0.0006 11258.2969
3 4.7184e-14 0.0031 5448.3769
4 -1.2557e-13 0.0030 5042.5895
5 -1.3800e-13 0.0060 4867.7339
6 3.2380e-13 0.0054 5322.4399
7 -8.4583e-11 0.0031 3907.7854
8 3.4867e-13 0.0056 5323.6214
Iterations = 512000000
NullTime (usec) = 0.0000
MFLOPS(1) = 9507.3864
MFLOPS(2) = 5042.7572
MFLOPS(3) = 5597.4972
MFLOPS(4) = 5766.1547
MFLOPS(1) = 8348.0311
MFLOPS(2) = 4650.8807
MFLOPS(3) = 5016.3434
MFLOPS(4) = 5297.2428