// File: /workspace/github_cpp_makefile_star2_O2/btbujiangjun[P]abcdl/include/utils/ParallelOperator.h
// Function: abcdl::utils::ParallelOperator<int>::parallel_mul2mul_cross(int*, int const*, unsigned long, int const*, unsigned long, std::function<void (int*, int const&, int const&)> const&) const
void parallel_mul2mul_cross(T* result_data,
                                const T* op1,
                                const size_t num_op1,
                                const T* op2,
                                const size_t num_op2,
                                const std::function<void(T*, const T&, const T&)> &f) const{
        CHECK(num_op1 > 0 && num_op2 > 0);
        size_t block_size = get_block_size(num_op1 * num_op2);
        size_t num_thread = get_num_thread(num_op1 * num_op2, block_size);
        std::vector<std::thread> threads(num_thread);
        block_size = num_op1 / num_thread;
        if(num_op1 % num_thread != 0){
            block_size += 1;
        }

        for(size_t i = 0; i != num_thread; i++){
            threads[i] = std::thread(
                [&result_data, &op1, &op2, num_op2, &f](size_t start_idx, size_t end_idx){
                    size_t idx = start_idx * num_op2;
                    for(size_t ti = start_idx; ti != end_idx; ti++){
                        for(size_t tj = 0; tj != num_op2; tj++){
                            f(&result_data[idx++], op1[ti], op2[tj]);
                        }
                    }
                }, i * block_size, std::min(num_op1, (i + 1) * block_size)
            );
        }

        for(auto& thread : threads){
            thread.join();
        }
    }

// Assembly:
pushq %rbp
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
subq $0x1d8, %rsp            # imm = 0x1D8
movq %r9, %rbp
movq %rcx, %r15
movq %rdi, %r14
movq %rsi, 0x40(%rsp)
movq %rdx, 0x38(%rsp)
movq %rcx, (%rsp)
movq %r8, 0x30(%rsp)
testq %rcx, %rcx
je 0xacba
testq %rbp, %rbp
je 0xacba
movq %r15, %r12
imulq %rbp, %r12
movq %r14, %rdi
movq %r12, %rsi
callq 0xa05a
cmpq %rax, 0x8(%r14)
jae 0xaba4
movq (%r14), %r14
jmp 0xabba
movq %rax, %rcx
movq %r12, %rax
xorl %edx, %edx
divq %rcx
movq %rax, %r14
cmpq $0x1, %rdx
sbbq $-0x1, %r14
leaq 0x18(%rsp), %rdi
leaq 0x50(%rsp), %rdx
movq %r14, %rsi
callq 0xa09c
movq %r15, %rax
xorl %edx, %edx
divq %r14
movq %rax, %r15
xorl %ebx, %ebx
cmpq $0x1, %rdx
sbbq $-0x1, %r15
leaq 0x48(%rsp), %r12
xorl %r13d, %r13d
subq $0x1, %r14
jb 0xac81
leaq 0x40(%rsp), %rax
movq %rax, 0x50(%rsp)
leaq 0x38(%rsp), %rax
movq %rax, 0x58(%rsp)
leaq 0x30(%rsp), %rax
movq %rax, 0x60(%rsp)
movq %rbp, 0x68(%rsp)
movq 0x210(%rsp), %rax
movq %rax, 0x70(%rsp)
movq %r13, %rax
imulq %r15, %rax
movq %rax, 0x10(%rsp)
incq %r13
movq %r13, %rax
imulq %r15, %rax
cmpq (%rsp), %rax
movq %rax, 0x8(%rsp)
movq %rsp, %rcx
leaq 0x8(%rsp), %rax
cmovbq %rax, %rcx
movq %r12, %rdi
leaq 0x50(%rsp), %rsi
leaq 0x10(%rsp), %rdx
callq 0xad20
movq 0x18(%rsp), %rdi
addq %rbx, %rdi
movq %r12, %rsi
callq 0xa174
movq %r12, %rdi
callq 0xa18e
addq $0x8, %rbx
jmp 0xabe9
movq 0x18(%rsp), %rbx
movq 0x20(%rsp), %r14
cmpq %r14, %rbx
je 0xac9e
movq %rbx, %rdi
callq 0x95b0
addq $0x8, %rbx
jmp 0xac8b
leaq 0x18(%rsp), %rdi
callq 0xa19c
addq $0x1d8, %rsp            # imm = 0x1D8
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
popq %rbp
retq
leaq 0x2535f(%rip), %rsi     # 0x30020
leaq 0x50(%rsp), %r12
pushq $0x3
popq %rcx
movq %r12, %rdi
movl $0xb6, %edx
callq 0x2ee18
leaq 0x253aa(%rip), %rsi     # 0x30087
movq %r12, %rdi
callq 0x9370
leaq 0x50(%rsp), %rdi
callq 0x2f054
jmp 0xab87
movq %rax, %rbx
leaq 0x50(%rsp), %rdi
callq 0x2f054
jmp 0xad17
movq %rax, %rbx
jmp 0xad17
jmp 0xad0a
movq %rax, %rbx
leaq 0x18(%rsp), %rdi
callq 0xa19c
movq %rbx, %rdi
callq 0x95e0
nop