Feature: use hipMemset to improve kernel sync performance which can be faster than hipMemcpy

[genshen]

performance log

$ cat run.sh 
#!/bin/bash

./new /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx1.bin
./old /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx1.bin

./new /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx20.bin
./old /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx20.bin

./new /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx33.bin
./old /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx33.bin

./new /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx45.bin
./old /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx45.bin

./new /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx79.bin
./old /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx79.bin

./new /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx80.bin
./old /work/share/data/XDZS2025/GMRES/sparseMatrixSet/mtx80.bin

$  srun -n   1 -p wzidnormal --gres=dcu:1 ./run.sh
mtx1: M = 503625, N = 503625
Using device 0: K100_AI
N=503625, VN=503625
verify precision : pass !   resid_ver =  0.00000097031320  
N=503625, VN=503625
verify precision : pass !   resid_ver =  0.00000097031320  
iters = 108, time = 48.5007ms, resid = 9.6667e-07
mtx1: M = 503625, N = 503625
Using device 0: K100_AI
N=503625, VN=503625
verify precision : pass !   resid_ver =  0.00000097031320  
N=503625, VN=503625
verify precision : pass !   resid_ver =  0.00000097031320  
iters = 108, time = 48.3174ms, resid = 9.6667e-07
mtx20: M = 1489752, N = 1489752
Using device 0: K100_AI
N=1489752, VN=1489752
verify precision : pass !   resid_ver =  0.00000068063210  
N=1489752, VN=1489752
verify precision : pass !   resid_ver =  0.00000068063210  
iters = 12, time = 6.81551ms, resid = 6.80996e-07
mtx20: M = 1489752, N = 1489752
Using device 0: K100_AI
N=1489752, VN=1489752
verify precision : pass !   resid_ver =  0.00000068063210  
N=1489752, VN=1489752
verify precision : pass !   resid_ver =  0.00000068063210  
iters = 12, time = 6.73839ms, resid = 6.80996e-07
mtx33: M = 84617, N = 84617
Using device 0: K100_AI
N=84617, VN=84617
verify precision : pass !   resid_ver =  0.00000098338087  
N=84617, VN=84617
verify precision : pass !   resid_ver =  0.00000098338087  
iters = 1240, time = 156.491ms, resid = 9.84889e-07
mtx33: M = 84617, N = 84617
Using device 0: K100_AI
N=84617, VN=84617
verify precision : pass !   resid_ver =  0.00000098338087  
N=84617, VN=84617
verify precision : pass !   resid_ver =  0.00000098338087  
iters = 1240, time = 157.996ms, resid = 9.84889e-07
mtx45: M = 71505, N = 71505
Using device 0: K100_AI
N=71505, VN=71505
verify precision : pass !   resid_ver =  0.00000095046978  
N=71505, VN=71505
verify precision : pass !   resid_ver =  0.00000095046978  
iters = 560, time = 108.742ms, resid = 9.50374e-07
mtx45: M = 71505, N = 71505
Using device 0: K100_AI
N=71505, VN=71505
verify precision : pass !   resid_ver =  0.00000095046978  
N=71505, VN=71505
verify precision : pass !   resid_ver =  0.00000095046978  
iters = 560, time = 109.615ms, resid = 9.50374e-07
mtx79: M = 80595, N = 80595
Using device 0: K100_AI
N=80595, VN=80595
verify precision : pass !   resid_ver =  0.00000098474838  
N=80595, VN=80595
verify precision : pass !   resid_ver =  0.00000098474838  
iters = 6382, time = 803.76ms, resid = 9.81508e-07
mtx79: M = 80595, N = 80595
Using device 0: K100_AI
N=80595, VN=80595
verify precision : pass !   resid_ver =  0.00000098474838  
N=80595, VN=80595
verify precision : pass !   resid_ver =  0.00000098474838  
iters = 6382, time = 797.196ms, resid = 9.81508e-07
mtx80: M = 180895, N = 180895
Using device 0: K100_AI
N=180895, VN=180895
verify precision : pass !   resid_ver =  0.00000098486064  
N=180895, VN=180895
verify precision : pass !   resid_ver =  0.00000098486064  
iters = 2580, time = 362.387ms, resid = 9.85461e-07
mtx80: M = 180895, N = 180895
Using device 0: K100_AI
N=180895, VN=180895
verify precision : pass !   resid_ver =  0.00000098486064  
N=180895, VN=180895
verify precision : pass !   resid_ver =  0.00000098486064  
iters = 2580, time = 368.148ms, resid = 9.85461e-07