arrow/math/_lib/int64.c

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <arch.h>
#include <memory.h>
#include <stdint.h>

void FULL_NAME(sum_int64)(int64_t buf[], size_t len, int64_t *res) {
    int64_t acc = 0;
    for(int i = 0; i < len; i++) {
        acc += buf[i];
    }
    *res = acc;
}