Cloud Agent ID: bc-a2a260f7-4ff1-4f06-aa36-ad281804e4d0
Runner: Cursor Cloud Agent, Linux cursor 6.12.94+
CPU: Intel Xeon family 6 model 207 stepping 2, AMX exposed

Compile:
gcc -O2 -g -Wall -Wextra -Werror -mamx-tile -fno-plt -o amx_min_gcc amx_min.c
clang -O2 -g -Wall -Wextra -Werror -mamx-tile -fno-plt -o amx_min_clang amx_min.c

Run:
timeout --kill-after=2s 20s taskset -c 0 ./amx_min_gcc
timeout --kill-after=2s 20s taskset -c 0 ./amx_min_gcc getpid

Observed on CPU 0:
GCC 13.3.0 nanosleep: 5/300, 5/300, 4/300 mismatches; exit 1
GCC 13.3.0 getpid:    0/300, 0/300 mismatches; exit 0
Clang 18.1.3 nanosleep: 3/300 mismatches; exit 1
Clang 18.1.3 getpid:    0/300 mismatches; exit 0

Representative failure:
First mismatch: 8192/8192 bytes are zero; TILECFG unchanged

Note: the exact per-command wall-clock timestamp for this reduced replay was not preserved, so none is guessed here.