# HG changeset patch
# User Yuhi TOMARI <yuhi@cr.ie.u-ryukyu.ac.jp>
# Date 1360580543 -32400
# Node ID 53e22a570937b7efe1ab00094674ffa5394c04d8
# Parent  e38bef2012bc9450a89897388cd03ad240dcafac
add gpuInfo opencl example

diff -r e38bef2012bc -r 53e22a570937 printGpuInfo/Makefile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/printGpuInfo/Makefile	Mon Feb 11 20:02:23 2013 +0900
@@ -0,0 +1,11 @@
+CFLAGS = -Wall -framework opencl
+CC = clang++
+OPT = -g
+
+TARGET=printInfo
+
+printInfo : printGpuInfo.o
+	$(CC) $(OPT) $(CFLAGS) -o $@ $?
+
+clean:
+	rm -rf *.o $(TARGET)
\ No newline at end of file
diff -r e38bef2012bc -r 53e22a570937 printGpuInfo/printGpuInfo.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/printGpuInfo/printGpuInfo.cc	Mon Feb 11 20:02:23 2013 +0900
@@ -0,0 +1,19 @@
+#include <OpenCL/opencl.h>
+#include <stdio.h>
+int main() {
+    cl_int work_item_dim;
+    size_t work_item_sizes[3];
+    size_t work_group_size;
+    cl_platform_id platform_id;
+    cl_uint ret;
+    cl_device_id device_id;
+    clGetPlatformIDs(1, &platform_id, &ret);
+    clGetDeviceIDs(platform_id, CL_DEVICE_TYPE_GPU, 1, &device_id, &ret);
+    clGetDeviceInfo(device_id, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS, sizeof(cl_uint), &work_item_dim, NULL);
+    clGetDeviceInfo(device_id, CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof(work_item_sizes), work_item_sizes, NULL);
+    clGetDeviceInfo(device_id, CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof(size_t), &work_group_size, NULL);
+    printf("Max work-item dimensions : %d \n",work_item_dim);
+    printf("Max work-item work-item sizes : %ld %ld %ld \n",work_item_sizes[0],work_item_sizes[1],work_item_sizes[2]);
+    printf("Max work-group size: %ld \n",work_group_size);
+    return 0;
+}