// File: /workspace/github_c_makefile_star2_O2/USArmyResearchLab[P]ARL_OpenSHMEM/test/alltoall64.c
// Function: main
int main (void)
{
	int i, j, nelement;

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

	static long pSyncA[SHMEM_ALLTOALL_SYNC_SIZE];
	static long pSyncB[SHMEM_ALLTOALL_SYNC_SIZE];
	for (i = 0; i < SHMEM_ALLTOALL_SYNC_SIZE; i++) {
		pSyncA[i] = SHMEM_SYNC_VALUE;
		pSyncB[i] = SHMEM_SYNC_VALUE;
	}

	long long* source 
		= (long long*)shmem_malloc(NELEMENT * npes * sizeof (*source));

	long long* target 
		= (long long*)shmem_malloc(NELEMENT * npes * sizeof (*target));

	for (i = 0; i < NELEMENT * npes; i++) {
		source[i] = me;
		target[i] = -90;
	}

	if (me == 0) {
		printf("# SHMEM AlltoAll64 times for NPES = %d\n" 
			"# Bytes\tLatency (nanoseconds)\n", npes); fflush(stdout);
	}

	for (nelement = 1; nelement <= NELEMENT; nelement <<= 1)
	{
		shmem_barrier_all();
		ctimer_start();

		unsigned int t = ctimer();
		for (i = 0; i < NLOOP; i += 2) {
			shmem_alltoall64 (target, source, nelement, 0, 0, npes, pSyncA);
			shmem_alltoall64 (target, source, nelement, 0, 0, npes, pSyncB);
		}
		t -= ctimer();

		if (me == 0) {
			unsigned int bytes = nelement * sizeof(*source);
			unsigned int nsec = ctimer_nsec(t / NLOOP);
			printf("%5d %7u\n", bytes, nsec);
		}
		unsigned int err = 0;
		for (j = 0; j < npes; j++) {
			for (i = 0; i < nelement; i++) {
				if (target[j*nelement + i] != j) err++;
			}
		}
		if (err) printf("# %d: %d ERRORS\n", me, err);
	}

	shmem_free(target);
	shmem_free(source);

	shmem_finalize();

	return 0;
}

// Assembly:
pushq %rbp
movq %rsp, %rbp
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
subq $0x48, %rsp
callq 0x1648
leaq 0x4dbf(%rip), %rax      # 0x6148
movslq (%rax), %rax
movq %rax, -0x30(%rbp)
leaq 0x4db5(%rip), %rax      # 0x614c
movslq (%rax), %r14
xorl %eax, %eax
cmpq $0x40, %rax
je 0x13c0
leaq 0x4dc7(%rip), %rcx      # 0x6170
andq $0x0, (%rax,%rcx)
leaq 0x4dfb(%rip), %rcx      # 0x61b0
andq $0x0, (%rax,%rcx)
addq $0x8, %rax
jmp 0x139c
movl %r14d, %ebx
shll $0x6, %ebx
movq %r14, %r12
shlq $0x9, %r12
movq %r12, %rdi
callq 0x1c44
movq %rax, %r15
movq %r12, %rdi
callq 0x1c44
movq %rax, %r12
xorl %eax, %eax
testl %ebx, %ebx
cmovlel %eax, %ebx
movq -0x30(%rbp), %rcx
cmpq %rax, %rbx
je 0x1404
movq %rcx, (%r15,%rax,8)
movq $-0x5a, (%r12,%rax,8)
incq %rax
jmp 0x13ee
cmpl $0x0, -0x30(%rbp)
jne 0x142a
leaq 0x2c0f(%rip), %rdi      # 0x4020
movl %r14d, %esi
xorl %eax, %eax
callq 0x10f0
movq 0x4bb6(%rip), %rax      # 0x5fd8
movq (%rax), %rdi
callq 0x11c0
testl %r14d, %r14d
movl $0x0, %ebx
cmovgl %r14d, %ebx
pushq $0x1
popq %r13
movq %rbx, -0x50(%rbp)
cmpl $0x40, %r13d
ja 0x15fc
callq 0x1624
xorl %ebx, %ebx
leaq 0x4d9a(%rip), %rdi      # 0x61f0
xorl %esi, %esi
callq 0x1120
leaq -0x48(%rbp), %rdi
xorl %esi, %esi
callq 0x1120
movq -0x48(%rbp), %rax
movq -0x40(%rbp), %rcx
subq 0x4d79(%rip), %rax      # 0x61f0
cvtsi2sd %rax, %xmm1
subq 0x4d75(%rip), %rcx      # 0x61f8
cvtsi2sd %rcx, %xmm0
mulsd 0x2b78(%rip), %xmm0     # 0x4008
mulsd 0x2b78(%rip), %xmm1     # 0x4010
addsd %xmm0, %xmm1
movapd %xmm1, -0x60(%rbp)
movq %r13, -0x38(%rbp)
movl %r13d, %r13d
cmpl $0x9, %ebx
ja 0x14f4
leaq 0x4cbc(%rip), %rax      # 0x6170
movq %rax, (%rsp)
movq %r12, %rdi
movq %r15, %rsi
movq %r13, %rdx
xorl %ecx, %ecx
xorl %r8d, %r8d
movl %r14d, %r9d
callq 0x2ecc
leaq 0x4cdb(%rip), %rax      # 0x61b0
movq %rax, (%rsp)
movq %r12, %rdi
movq %r15, %rsi
movq %r13, %rdx
xorl %ecx, %ecx
xorl %r8d, %r8d
movl %r14d, %r9d
callq 0x2ecc
addl $0x2, %ebx
jmp 0x14a8
leaq -0x48(%rbp), %rdi
xorl %esi, %esi
callq 0x1120
cmpl $0x0, -0x30(%rbp)
jne 0x15a0
movq -0x48(%rbp), %rax
movq -0x40(%rbp), %rdx
movapd -0x60(%rbp), %xmm1
cvttsd2si %xmm1, %rcx
movsd 0x2af5(%rip), %xmm2     # 0x4018
subsd %xmm2, %xmm1
cvttsd2si %xmm1, %rsi
movq %rcx, %rdi
sarq $0x3f, %rdi
andl %esi, %edi
orl %edi, %ecx
subq 0x4cb2(%rip), %rax      # 0x61f0
cvtsi2sd %rax, %xmm0
subq 0x4cae(%rip), %rdx      # 0x61f8
cvtsi2sd %rdx, %xmm1
mulsd 0x2ab1(%rip), %xmm1     # 0x4008
mulsd 0x2ab1(%rip), %xmm0     # 0x4010
addsd %xmm1, %xmm0
cvttsd2si %xmm0, %rax
movq %rax, %rdx
sarq $0x3f, %rdx
subsd %xmm2, %xmm0
cvttsd2si %xmm0, %rsi
andl %edx, %esi
orl %esi, %eax
subl %ecx, %eax
movq -0x38(%rbp), %rcx
leal (,%rcx,8), %esi
xorl %edx, %edx
pushq $0xa
popq %rcx
divl %ecx
leaq 0x2acf(%rip), %rdi      # 0x4066
movl %eax, %edx
xorl %eax, %eax
callq 0x10f0
leaq (,%r13,8), %rax
xorl %ecx, %ecx
movq %r12, %rsi
xorl %edx, %edx
movq -0x50(%rbp), %rbx
cmpq %rbx, %rcx
je 0x15da
xorl %edi, %edi
cmpq %rdi, %r13
je 0x15d2
xorl %r8d, %r8d
cmpq %rcx, (%rsi,%rdi,8)
setne %r8b
addl %r8d, %edx
incq %rdi
jmp 0x15ba
incq %rcx
addq %rax, %rsi
jmp 0x15b3
testl %edx, %edx
je 0x15f0
leaq 0x2a8a(%rip), %rdi      # 0x406f
movq -0x30(%rbp), %rsi
xorl %eax, %eax
callq 0x10f0
movq -0x38(%rbp), %r13
addl %r13d, %r13d
jmp 0x143e
movq %r12, %rdi
callq 0x1630
movq %r15, %rdi
callq 0x1630
callq 0x1c41
xorl %eax, %eax
addq $0x48, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
popq %rbp
retq
nop