From cccccbf6cca94a3eaf813b4468453160e91c332b Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Mon, 14 Apr 2014 08:14:45 +0800
Subject: First commit

---
 src/CuBaseLib/.svn/text-base/cucommon.h.svn-base | 46 ++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/CuBaseLib/.svn/text-base/cucommon.h.svn-base

(limited to 'src/CuBaseLib/.svn/text-base/cucommon.h.svn-base')

diff --git a/src/CuBaseLib/.svn/text-base/cucommon.h.svn-base b/src/CuBaseLib/.svn/text-base/cucommon.h.svn-base
new file mode 100644
index 0000000..6dc7e94
--- /dev/null
+++ b/src/CuBaseLib/.svn/text-base/cucommon.h.svn-base
@@ -0,0 +1,46 @@
+#ifndef _CUCOMMON_H_
+#define _CUCOMMON_H_
+
+#include <iostream>
+#include <sstream>
+
+#include <cuda_runtime_api.h>
+
+#include "Error.h"
+
+
+
+#define cuSafeCall(fun) \
+{ \
+  int ret; \
+  if((ret = (fun)) != 0) { \
+    std::ostringstream os; \
+    os << "CUDA ERROR #" << ret << " " << __FILE__ ":" << __LINE__ << " "  << __func__ << "()" << " '" << #fun << "' " << cudaGetErrorString((cudaError_t)ret); \
+    throw(MyException(os.str())); \
+  } \
+  cudaThreadSynchronize(); \
+} 
+
+
+
+
+namespace TNet {
+
+  /** The size of edge of CUDA square block **/
+  static const int CUBLOCK = 16;
+
+  /** Number of blocks in which is split task of size 'size' **/
+  inline int n_blocks(int size, int block_size) 
+  { return size / block_size + ((size % block_size == 0)? 0 : 1); }
+
+  /** Printing dim3 output operator **/
+  inline std::ostream& operator<<(std::ostream& os, dim3 arr) {
+    os << "[" << arr.x << "," << arr.y << "," << arr.z << "]";
+    return os;
+  }
+
+}
+
+
+
+#endif
-- 
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