perf test with SVM will crash

[guoanwu]

crash happen in the code main.c:1266 if (g_perf_svm ) { memcpy(src, ((TestArg_T )arg)->src, src_sz); } should change to: if (g_perf_svm && g_input_file_name) { memcpy(src, ((TestArg_T )arg)->src, src_sz); }

Starting program: /home/dennis/qatzip/test/test -m 4 -l 100000 -t 1 -D comp -M svm [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib64/libthread_db.so.1".

Breakpoint 1, main (argc=11, argv=0x7fffffffe1c8) at main.c:3874 3874 { (gdb) b 1254 Breakpoint 2 at 0x5555554098f4: file main.c, line 1254. (gdb) c Continuing. [New Thread 0x7ffff580c700 (LWP 705037)]

Thread 2 "test" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7ffff580c700 (LWP 705037)] 0x00007ffff700c6d3 in __memmove_avx_unaligned_erms () from /usr/lib64/libc.so.6 (gdb) bt

0 0x00007ffff700c6d3 in __memmove_avx_unaligned_erms () from /usr/lib64/libc.so.6

1 0x0000555555409b4a in memcpy (len=524288, src=, __dest=0x7ffff000e6c0) at /usr/include/bits/string_fortified.h:34

2 qzCompressAndDecompress (arg=0x7fffffffab80) at main.c:1266

3 0x00007ffff727917a in start_thread () from /usr/lib64/libpthread.so.0

4 0x00007ffff6fa8dc3 in clone () from /usr/lib64/libc.so.6

[cfzhu]

updated code https://github.com/intel/QATzip/commit/0b101905ea36183cafef05d35c9760e35cb43bbb