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Better alternating between video cards

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This commit is contained in:
Joseph Redmon 2014-04-17 23:14:13 -07:00
parent ac82bde55f
commit 324e0a33dd
2 changed files with 45 additions and 36 deletions
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19
src/opencl.c
View File

@ -2,6 +2,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
cl_info cl = {0};
@ -12,17 +15,23 @@ void check_error(cl_info info)
}
}
#define MAX_DEVICES 10
cl_info cl_init()
{
cl_info info;
info.initialized = 0;
//cl_uint num_platforms, num_devices;
cl_uint num_platforms, num_devices;
// Fetch the Platform and Device IDs; we only want one.
cl_device_id devices[2];
info.error=clGetPlatformIDs(1, &info.platform, 0);
cl_device_id devices[MAX_DEVICES];
info.error=clGetPlatformIDs(1, &info.platform, &num_platforms);
check_error(info);
info.error=clGetDeviceIDs(info.platform, CL_DEVICE_TYPE_ALL, 2, devices, 0);
info.device = devices[rand()%2];
info.error=clGetDeviceIDs(info.platform, CL_DEVICE_TYPE_ALL, MAX_DEVICES, devices, &num_devices);
if(num_devices > MAX_DEVICES) num_devices = MAX_DEVICES;
int index = getpid()%num_devices;
printf("%d rand, %d devices, %d index\n", getpid(), num_devices, index);
info.device = devices[index];
fprintf(stderr, "Found %d device(s)\n", num_devices);
check_error(info);
cl_context_properties properties[]={

4
src/tests.c
View File

@ -672,8 +672,6 @@ void features_VOC_image(char *image_file, char *image_dir, char *out_dir, int fl
if (flip)sprintf(out_path, "%s%d/%s_r.txt",out_dir, interval, image_file);
else sprintf(out_path, "%s%d/%s.txt",out_dir, interval, image_file);
printf("%s\n", image_file);
FILE *fp = fopen(out_path, "w");
if(fp == 0) file_error(out_path);
IplImage* src = 0;
if( (src = cvLoadImage(image_path,-1)) == 0 ) file_error(image_path);
@ -709,6 +707,8 @@ void features_VOC_image(char *image_file, char *image_dir, char *out_dir, int fl
ims[j+interval] = features_output_size(net, src, ex_h, ex_w);
}
}
FILE *fp = fopen(out_path, "w");
if(fp == 0) file_error(out_path);
for(i = 0; i < max_scale+interval; ++i){
image out = ims[i];
fprintf(fp, "%d, %d, %d\n",out.c, out.h, out.w);