From 1c0fd9bb4726f28b5ccf4491b8d108b00c884ec3 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Thu, 30 Oct 2014 06:26:41 +0000
Subject: [PATCH] im2col slightly faster
---
src/cnn.c | 23 ++++++++++++-----------
1 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/src/cnn.c b/src/cnn.c
index 9e9e62b..de37bc3 100644
--- a/src/cnn.c
+++ b/src/cnn.c
@@ -308,10 +308,10 @@
void train_imagenet()
{
- network net = parse_network_cfg("/home/pjreddie/imagenet_backup/imagenet_backup_slower_larger_870.cfg");
+ network net = parse_network_cfg("cfg/imagenet_backup_slowest_2340.cfg");
printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
int imgs = 1000/net.batch+1;
- srand(986987);
+ srand(6472345);
int i = 0;
char **labels = get_labels("/home/pjreddie/data/imagenet/cls.labels.list");
list *plist = get_paths("/data/imagenet/cls.train.list");
@@ -332,7 +332,7 @@
free_data(train);
if(i%10==0){
char buff[256];
- sprintf(buff, "/home/pjreddie/imagenet_backup/imagenet_backup_larger_%d.cfg", i);
+ sprintf(buff, "/home/pjreddie/imagenet_backup/imagenet_small_%d.cfg", i);
save_network(net, buff);
}
}
@@ -397,7 +397,7 @@
void test_visualize()
{
- network net = parse_network_cfg("cfg/imagenet_test.cfg");
+ network net = parse_network_cfg("cfg/imagenet.cfg");
visualize_network(net);
cvWaitKey(0);
}
@@ -991,7 +991,7 @@
translate_data_rows(train, -144);
translate_data_rows(test, -144);
int count = 0;
- int iters = 10000/net.batch;
+ int iters = 1000/net.batch;
while(++count <= 5){
clock_t start = clock(), end;
float loss = train_network_sgd(net, train, iters);
@@ -999,6 +999,7 @@
float test_acc = network_accuracy(net, test);
printf("%d: Loss: %f, Test Acc: %f, Time: %lf seconds, LR: %f, Momentum: %f, Decay: %f\n", count, loss, test_acc,(float)(end-start)/CLOCKS_PER_SEC, net.learning_rate, net.momentum, net.decay);
}
+ #ifdef GPU
count = 0;
srand(222222);
net = parse_network_cfg("cfg/nist.cfg");
@@ -1009,6 +1010,7 @@
float test_acc = network_accuracy(net, test);
printf("%d: Loss: %f, Test Acc: %f, Time: %lf seconds, LR: %f, Momentum: %f, Decay: %f\n", count, loss, test_acc,(float)(end-start)/CLOCKS_PER_SEC, net.learning_rate, net.momentum, net.decay);
}
+ #endif
}
@@ -1020,13 +1022,12 @@
}
if(0==strcmp(argv[1], "train")) train_imagenet();
else if(0==strcmp(argv[1], "train_small")) train_imagenet_small();
+ else if(0==strcmp(argv[1], "test_correct")) test_gpu_net();
+ else if(0==strcmp(argv[1], "test")) test_imagenet();
+ else if(0==strcmp(argv[1], "visualize")) test_visualize();
+ #ifdef GPU
else if(0==strcmp(argv[1], "test_gpu")) test_gpu_blas();
- else if(0==strcmp(argv[1], "test")) test_gpu_net();
- //test_gpu_blas();
- //train_imagenet_small();
- //test_imagenet();
- //train_nist();
- //test_visualize();
+ #endif
fprintf(stderr, "Success!\n");
return 0;
}
--
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