// File: /workspace/github_c_makefile_star2_O2/USArmyResearchLab[P]ARL_OpenSHMEM/test/atomic_fetch.c
// Function: main
int main (void)
{
	int i, npe;
	static int dest;
	static unsigned int t, tsum;
	static int pWrk[SHMEM_REDUCE_MIN_WRKDATA_SIZE];
	static long pSync[SHMEM_REDUCE_SYNC_SIZE];
	for (i = 0; i < SHMEM_REDUCE_SYNC_SIZE; i++) {
		pSync[i] = SHMEM_SYNC_VALUE;
	}

	shmem_init();
	int me = shmem_my_pe();
	int npes = shmem_n_pes();

	if (me == 0) {
		printf("# SHMEM Atomic Fetch Performance for variable NPES\n"
			"# NPES\tLatency (nanoseconds)\n");
	}

	for (npe = 2; npe <= npes; npe++)
	{
		int nxtpe = me + 1;
		if (nxtpe >= npe) nxtpe -= npe;

		shmem_barrier_all();
		ctimer_start();

		if (me < npe) {
			t = ctimer();
			for (i = 0; i < NLOOP; i++) {
				shmem_int_atomic_fetch(&dest, nxtpe);
			}
			t -= ctimer();
			shmem_int_sum_to_all(&tsum, &t, 1, 0, 0, npe, pWrk, pSync);
		}


		if (me == 0) {
			unsigned int nsec = ctimer_nsec(tsum / (npe * NLOOP));
			printf("%5d %7u\n", npe, nsec);
		}
	}
	shmem_finalize();

	return 0;
}

// Assembly:
xorl %eax, %eax
leaq 0x4e2b(%rip), %rcx      # 0x6190
cmpq $0x50, %rax
je 0x1376
andq $0x0, (%rax,%rcx)
addq $0x8, %rax
jmp 0x1365
pushq %rbp
movq %rsp, %rbp
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
subq $0x18, %rsp
callq 0x1570
leaq 0x4dad(%rip), %rax      # 0x6140
movl (%rax), %r15d
leaq 0x4da7(%rip), %rax      # 0x6144
movl (%rax), %r12d
testl %r15d, %r15d
jne 0x13b1
leaq 0x2c7d(%rip), %rdi      # 0x4029
callq 0x1080
leal 0x1(%r15), %eax
movl %eax, -0x2c(%rbp)
pushq $0x2
popq %r14
leaq 0x4d9d(%rip), %r13      # 0x6160
movl %r12d, -0x30(%rbp)
cmpl %r12d, %r14d
jg 0x154e
cmpl %r14d, -0x2c(%rbp)
movl %r14d, %ebx
movl $0x0, %eax
cmovll %eax, %ebx
callq 0x1564
leaq 0x4df5(%rip), %rdi      # 0x61e0
xorl %esi, %esi
callq 0x1120
cmpl %r14d, %r15d
jge 0x151d
movl -0x2c(%rbp), %r12d
subl %ebx, %r12d
leaq -0x40(%rbp), %rdi
xorl %esi, %esi
callq 0x1120
movq -0x40(%rbp), %rax
movq -0x38(%rbp), %rcx
subq 0x4dc4(%rip), %rax      # 0x61e0
cvtsi2sd %rax, %xmm0
subq 0x4dc0(%rip), %rcx      # 0x61e8
cvtsi2sd %rcx, %xmm1
mulsd 0x2bd3(%rip), %xmm1     # 0x4008
mulsd 0x2bd3(%rip), %xmm0     # 0x4010
addsd %xmm1, %xmm0
cvttsd2si %xmm0, %rax
movq %rax, %rcx
sarq $0x3f, %rcx
subsd 0x2bc3(%rip), %xmm0     # 0x4018
cvttsd2si %xmm0, %rdx
andl %ecx, %edx
orl %edx, %eax
notl %eax
movl %eax, 0x4cfe(%rip)      # 0x6164
movl $0x2710, %ebx           # imm = 0x2710
subl $0x1, %ebx
jb 0x147d
movq %r13, %rdi
movl %r12d, %esi
callq 0x2ddc
jmp 0x146b
leaq -0x40(%rbp), %rdi
xorl %esi, %esi
callq 0x1120
movq -0x40(%rbp), %rax
movq -0x38(%rbp), %rcx
subq 0x4d49(%rip), %rax      # 0x61e0
cvtsi2sd %rax, %xmm0
subq 0x4d45(%rip), %rcx      # 0x61e8
cvtsi2sd %rcx, %xmm1
mulsd 0x2b58(%rip), %xmm1     # 0x4008
mulsd 0x2b58(%rip), %xmm0     # 0x4010
addsd %xmm1, %xmm0
cvttsd2si %xmm0, %rax
movq %rax, %rcx
sarq $0x3f, %rcx
subsd 0x2b48(%rip), %xmm0     # 0x4018
cvttsd2si %xmm0, %rdx
andl %ecx, %edx
orl %edx, %eax
movl 0x4c85(%rip), %ecx      # 0x6164
addl %ecx, %eax
incl %eax
movl %eax, 0x4c7b(%rip)      # 0x6164
leaq 0x4c78(%rip), %rdi      # 0x6168
leaq 0x4c6d(%rip), %rsi      # 0x6164
pushq $0x1
popq %rdx
xorl %ecx, %ecx
xorl %r8d, %r8d
movl %r14d, %r9d
leaq 0x4c87(%rip), %rax      # 0x6190
pushq %rax
leaq 0x4c5f(%rip), %rax      # 0x6170
pushq %rax
callq 0x2de8
popq %rax
popq %rcx
movl -0x30(%rbp), %r12d
testl %r15d, %r15d
jne 0x1546
movl 0x4c40(%rip), %eax      # 0x6168
imull $0x2710, %r14d, %ecx    # imm = 0x2710
xorl %edx, %edx
divl %ecx
leaq 0x2ae6(%rip), %rdi      # 0x4020
movl %r14d, %esi
movl %eax, %edx
xorl %eax, %eax
callq 0x10f0
incl %r14d
jmp 0x13c7
callq 0x1b69
xorl %eax, %eax
addq $0x18, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
popq %rbp
retq