From fcf40649feb6046fb9b1ed984fb9b19422cd5463 Mon Sep 17 00:00:00 2001
From: aamir <araihan@ece.ubc.ca>
Date: Sat, 21 Jul 2018 19:30:40 -0700
Subject: adding the cutlass examples

---
 cutlass-example/cutlass/util/debug.h | 122 +++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 cutlass-example/cutlass/util/debug.h

(limited to 'cutlass-example/cutlass/util/debug.h')

diff --git a/cutlass-example/cutlass/util/debug.h b/cutlass-example/cutlass/util/debug.h
new file mode 100644
index 0000000..6055e3f
--- /dev/null
+++ b/cutlass-example/cutlass/util/debug.h
@@ -0,0 +1,122 @@
+/***************************************************************************************************
+ * Copyright (c) 2017-2018, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted
+ * provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright notice, this list of
+ *       conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *     * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
+ *       to endorse or promote products derived from this software without specific prior written
+ *       permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ **************************************************************************************************/
+
+#pragma once
+
+/**
+ * \file
+ * \brief Debugging and logging functionality
+ */
+
+#include <stdio.h>
+
+namespace cutlass {
+
+/******************************************************************************
+ * Debug and logging macros
+ ******************************************************************************/
+
+/**
+ * Formats and prints the given message to stdout
+ */
+#if !defined(CUDA_LOG)
+#if !defined(__CUDA_ARCH__)
+#define CUDA_LOG(format, ...) printf(format, __VA_ARGS__)
+#else
+#define CUDA_LOG(format, ...)                              \
+  printf("[block (%d,%d,%d), thread (%d,%d,%d)]: " format, \
+         blockIdx.x,                                       \
+         blockIdx.y,                                       \
+         blockIdx.z,                                       \
+         threadIdx.x,                                      \
+         threadIdx.y,                                      \
+         threadIdx.z,                                      \
+         __VA_ARGS__);
+#endif
+#endif
+
+/**
+ * Formats and prints the given message to stdout only if DEBUG is defined
+ */
+#if !defined(CUDA_LOG_DEBUG)
+#ifdef DEBUG
+#define CUDA_LOG_DEBUG(format, ...) CUDA_LOG(format, __VA_ARGS__)
+#else
+#define CUDA_LOG_DEBUG(format, ...)
+#endif
+#endif
+
+/**
+ * \brief The corresponding error message is printed to \p stderr (or \p stdout in device code)
+ * along with the supplied source context.
+ *
+ * \return The CUDA error.
+ */
+__host__ CUTLASS_DEVICE cudaError_t cuda_perror_impl(cudaError_t error,
+                                                     const char* filename,
+                                                     int line) {
+  (void)filename;
+  (void)line;
+  if (error) {
+#if !defined(__CUDA_ARCH__)
+    fprintf(
+        stderr, "CUDA error %d [%s, %d]: %s\n", error, filename, line, cudaGetErrorString(error));
+    fflush(stderr);
+#else
+    printf("CUDA error %d [%s, %d]\n", error, filename, line);
+#endif
+  }
+  return error;
+}
+
+/**
+ * \brief Perror macro
+ */
+#ifndef CUDA_PERROR
+#define CUDA_PERROR(e) cuda_perror_impl((cudaError_t)(e), __FILE__, __LINE__)
+#endif
+
+/**
+ * \brief Perror macro with exit
+ */
+#ifndef CUDA_PERROR_EXIT
+#define CUDA_PERROR_EXIT(e)                                     \
+  if (cuda_perror_impl((cudaError_t)(e), __FILE__, __LINE__)) { \
+    exit(1);                                                    \
+  }
+#endif
+
+/**
+ * \brief Perror macro only if DEBUG is defined
+ */
+#ifndef CUDA_PERROR_DEBUG
+#ifdef DEBUG
+#define CUDA_PERROR_DEBUG(e) CUDA_PERROR(e)
+#else
+#define CUDA_PERROR_DEBUG(e) (e)
+#endif
+#endif
+
+}  // namespace cutlass
-- 
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