193 lines
5.1 KiB
C++
193 lines
5.1 KiB
C++
#include "convolution.h"
|
|
#include <mpi.h>
|
|
#include <stdio.h>
|
|
#include "util.h"
|
|
|
|
static float *input, *output, *filter;
|
|
static int N, C, H, W;
|
|
static int K, R, S;
|
|
static int OH, OW;
|
|
static int pad;
|
|
static int dilation;
|
|
static int stride;
|
|
static int mpi_rank, mpi_world_size;
|
|
|
|
void convolution_core(
|
|
float *_input, float *_output, float *_filter,
|
|
int _N, int _C, int _H, int _W,
|
|
int _K, int _R, int _S,
|
|
int _pad, int _dilation, int _stride) {
|
|
//input = _input;
|
|
//output = _output;
|
|
//filter = _filter;
|
|
|
|
//OH = (H + 2 * pad - dilation * (R - 1) - 1) / stride + 1;
|
|
//OW = (W + 2 * pad - dilation * (S - 1) - 1) / stride + 1;
|
|
//
|
|
//printf("convolution core N : %d\n", _N);
|
|
|
|
//#pragma omp parallel for //num_threads(num_threads)
|
|
//#pragma omp parallel for collapse(2) // 72
|
|
//#pragma omp parallel for collapse(3) // 74
|
|
#pragma omp parallel for collapse(4) // 91
|
|
//#pragma omp parallel for collapse(5) //
|
|
for (int n = 0; n < _N; ++n) {
|
|
for (int k = 0; k < K; ++k) {
|
|
for (int oh = 0; oh < OH; ++oh) {
|
|
for (int ow = 0; ow < OW; ++ow) {
|
|
|
|
float o = 0.0f;
|
|
for (int c = 0; c < C; ++c) {
|
|
for (int r = 0; r < R; ++r) {
|
|
for (int s = 0; s < S; ++s) {
|
|
int h = oh * stride - pad + r * dilation;
|
|
int w = ow * stride - pad + s * dilation;
|
|
if (h < 0 || h >= H || w < 0 || w >= W) continue;
|
|
float i = input[n * C * H * W + c * H * W + h * W + w];
|
|
float f = filter[k * C * R * S + c * R * S + r * S + s];
|
|
o += i * f;
|
|
}
|
|
}
|
|
}
|
|
output[n * K * OH * OW + k * OH * OW + oh * OW + ow] = o;
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void convolution(
|
|
float *_input, float *_output, float *_filter,
|
|
int _N, int _C, int _H, int _W,
|
|
int _K, int _R, int _S,
|
|
int _pad, int _dilation, int _stride) {
|
|
|
|
|
|
N = _N;
|
|
C = _C;
|
|
H = _H;
|
|
W = _W;
|
|
K = _K;
|
|
R = _R;
|
|
S = _S;
|
|
pad = _pad;
|
|
dilation = _dilation;
|
|
stride = _stride;
|
|
|
|
OH = (H + 2 * pad - dilation * (R - 1) - 1) / stride + 1;
|
|
OW = (W + 2 * pad - dilation * (S - 1) - 1) / stride + 1;
|
|
|
|
MPI_Request mpi_request;
|
|
MPI_Status mpi_status;
|
|
|
|
int input_size = N * C * H * W;
|
|
int input_middle = (N/2) * C * H * W;
|
|
|
|
int filter_size = K * C * R * S;
|
|
|
|
int output_size = N * K * OH * OW;
|
|
int output_middle = (N/2) * K * OH * OW;
|
|
|
|
int N_size = N;
|
|
|
|
//printf("mpi world size : %d\n", mpi_world_size);
|
|
|
|
if(mpi_rank == 0){
|
|
input = _input;
|
|
output = _output;
|
|
filter = _filter;
|
|
|
|
if(mpi_world_size == 2){
|
|
MPI_Isend(input + input_middle, input_size - input_middle, MPI_FLOAT, 1, 0, MPI_COMM_WORLD, &mpi_request);
|
|
MPI_Isend(filter, filter_size, MPI_FLOAT, 1, 0, MPI_COMM_WORLD, &mpi_request);
|
|
N_size = N/2;
|
|
//printf("0 N_size : %d\n", N_size);
|
|
}
|
|
}
|
|
else{
|
|
input = (float *) aligned_alloc(32, sizeof(float) * (input_size - input_middle));
|
|
filter = (float *) aligned_alloc(32, sizeof(float) * filter_size);
|
|
output = (float *) aligned_alloc(32, sizeof(float) * (output_size - output_middle));
|
|
|
|
MPI_Recv(input, input_size - input_middle, MPI_FLOAT, 0, 0, MPI_COMM_WORLD, &mpi_status);
|
|
MPI_Recv(filter, filter_size, MPI_FLOAT, 0, 0, MPI_COMM_WORLD, &mpi_status);
|
|
|
|
N_size = N - N/2;
|
|
//printf("1 N_size : %d\n", N_size);
|
|
}
|
|
|
|
//printf("call core : %d\n", N_size);
|
|
convolution_core( input, output, filter,
|
|
N_size, C, H, W,
|
|
K, R, S,
|
|
pad, dilation, stride);
|
|
//printf("core finished\n");
|
|
|
|
if(mpi_world_size == 2){
|
|
if(mpi_rank == 0){
|
|
//printf("rank 0 recv : %d\n", output_size - output_middle);
|
|
MPI_Recv(output + output_middle, output_size - output_middle, MPI_FLOAT, 1, 1, MPI_COMM_WORLD, &mpi_status);
|
|
}
|
|
else{
|
|
//printf("rank 1 send : %d\n", output_size - output_middle);
|
|
MPI_Isend(output, output_size - output_middle, MPI_FLOAT, 0, 1, MPI_COMM_WORLD, &mpi_request);
|
|
|
|
}
|
|
}
|
|
|
|
// input_size = N * C * H * W;
|
|
// filter_size = K * C * R * S;
|
|
// output_size = N * K * OH * OW;
|
|
|
|
}
|
|
|
|
|
|
void convolution_init(
|
|
int _N, int _C, int _H, int _W,
|
|
int _K, int _R, int _S,
|
|
int _pad, int _dilation, int _stride) {
|
|
N = _N; C = _C; H = _H; W = _W;
|
|
K = _K; R = _R; S = _S;
|
|
pad = _pad;
|
|
dilation = _dilation;
|
|
stride = _stride;
|
|
|
|
MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
|
|
MPI_Comm_size(MPI_COMM_WORLD, &mpi_world_size);
|
|
}
|
|
|
|
void convolution_final(
|
|
int _N, int _C, int _H, int _W,
|
|
int _K, int _R, int _S,
|
|
int _pad, int _dilation, int _stride) {
|
|
|
|
|
|
}
|
|
|
|
//printf("mpi rank 0\n");
|
|
//printf("0: N : %d\n", _N);
|
|
//printf("0: C : %d\n", _C);
|
|
//printf("0: H : %d\n", _H);
|
|
//printf("0: W : %d\n", _W);
|
|
//printf("0: pad : %d\n", _pad);
|
|
//printf("0: dilation : %d\n", _dilation);
|
|
//printf("0: stride : %d\n", _stride);
|
|
//printf("0: input : %f / %p\n", input[0], input);
|
|
//printf("0: input middle : %f / %p\n", input[input_middle], input);
|
|
//printf("0: output : %f / %p\n", output[0], output);
|
|
//printf("0: filter : %f / %p\n", filter[0], filter);
|
|
|
|
//printf("mpi rank 1\n");
|
|
//printf("1: N : %d\n", N);
|
|
//printf("1: C : %d\n", C);
|
|
//printf("1: H : %d\n", H);
|
|
//printf("1: W : %d\n", W);
|
|
//printf("1: pad : %d\n", pad);
|
|
//printf("1: dilation : %d\n", dilation);
|
|
//printf("1: stride : %d\n", stride);
|
|
//printf("1: input : %f %p\n", input[0], input);
|
|
//printf("1: output : %f %p\n", output[0], output);
|
|
//printf("1: filter : %f %p\n", filter[0], filter);
|