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chore: import upstream snapshot with attribution
2026-07-13 13:37:14 +08:00

78 lines
2.6 KiB
C++

// Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed 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 <stdio.h>
#include <string.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/types.h>
#include "paddle/extension.h"
#define MAX_BSZ 512
// #define SAVE_WITH_OUTPUT_DEBUG
struct msgdata {
long mtype;
int mtext[MAX_BSZ + 2]; // stop_flag, bsz, tokens
};
void SaveOutMmsg(const paddle::Tensor& x,
const paddle::Tensor& not_need_stop, // cpu
int64_t rank_id) {
if (rank_id > 0) return;
auto x_cpu = x.copy_to(paddle::CPUPlace(), false);
int64_t *x_data = x_cpu.data<int64_t>();
auto not_need_stop_data = not_need_stop.data<bool>()[0];
static struct msgdata msg_sed;
int msg_queue_id = 1;
if (const char* inference_msg_queue_id_env_p =
std::getenv("INFERENCE_MSG_QUEUE_ID")) {
std::string inference_msg_queue_id_env_str(
inference_msg_queue_id_env_p);
int inference_msg_queue_id_from_env =
std::stoi(inference_msg_queue_id_env_str);
msg_queue_id = inference_msg_queue_id_from_env;
#ifdef SAVE_WITH_OUTPUT_DEBUG
std::cout << "Your INFERENCE_MSG_QUEUE_ID is: "
<< inference_msg_queue_id_from_env << std::endl;
#endif
} else {
#ifdef SAVE_WITH_OUTPUT_DEBUG
std::cout << "Failed to got INFERENCE_MSG_QUEUE_ID at env, use default."
<< std::endl;
#endif
}
static key_t key = ftok("./", msg_queue_id);
static int msgid = msgget(key, IPC_CREAT | 0666);
msg_sed.mtype = 1;
msg_sed.mtext[0] = not_need_stop_data ? 1 : -1;
int bsz = x.shape()[0];
msg_sed.mtext[1] = bsz;
for (int i = 2; i < bsz + 2; i++) {
msg_sed.mtext[i] = (int)x_data[i - 2];
}
if ((msgsnd(msgid, &msg_sed, (MAX_BSZ + 2) * 4, 0)) == -1) {
// printf("full msg buffer\n");
}
return;
}
PD_BUILD_OP(save_output)
.Inputs({"x", "not_need_stop"})
.Attrs({"rank_id: int64_t"})
.Outputs({"x_out"})
.SetInplaceMap({{"x", "x_out"}})
.SetKernelFn(PD_KERNEL(SaveOutMmsg));