X-Git-Url: http://git.rrze.uni-erlangen.de/gitweb/?p=LbmBenchmarkKernelsPublic.git;a=blobdiff_plain;f=src%2FBase.h;fp=src%2FBase.h;h=27f91165d8c33d44c19a6503973e35f5aa9ecba8;hp=0000000000000000000000000000000000000000;hb=109880839321408644c94a34eb31208460b9f46d;hpb=42cf91486fb5c1ad178b3d21935a1be563e5fa39
diff --git a/src/Base.h b/src/Base.h
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+// --------------------------------------------------------------------------
+//
+// Copyright
+// Markus Wittmann, 2016-2017
+// RRZE, University of Erlangen-Nuremberg, Germany
+// markus.wittmann -at- fau.de or hpc -at- rrze.fau.de
+//
+// Viktor Haag, 2016
+// LSS, University of Erlangen-Nuremberg, Germany
+//
+// This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels).
+//
+// LbmBenchKernels is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// LbmBenchKernels is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with LbmBenchKernels. If not, see .
+//
+// --------------------------------------------------------------------------
+#ifndef __BASE_H__
+#define __BASE_H__
+
+#include
+#include
+#include
+
+#include
+
+
+static inline double Time()
+{
+ struct timeval time;
+
+ gettimeofday(&time, NULL);
+
+ return (time.tv_sec + 1e-6 * time.tv_usec);
+}
+
+
+#define TOOL_NAME "lbmbenchk"
+
+#define STRINGIFYX(x) #x
+#define STRINGIFY(x) STRINGIFYX(x)
+
+// See top of BoostJoin.h for Boost Licence.
+#include "BoostJoin.h"
+#define JOIN(X, Y) BOOST_DO_JOIN(X, Y)
+
+
+// Some macro fu to remove the first comma.
+// "x" is an empty macro agrument in EXPAND2
+// before the first comma which is skipped
+#ifndef EXPAND
+ #define EXPAND2(x, ...) __VA_ARGS__
+ #define EXPAND(x, ...) EXPAND2(x, ## __VA_ARGS__)
+#endif
+
+#ifdef DEBUG
+
+ #define Assert(expression) \
+ do { \
+ if (!(expression)) { \
+ Error("%s:%d assertion \"%s\" failed with code %d\n", \
+ __FILE__, __LINE__, \
+ #expression, expression); \
+ __asm__ ("int $3\n"); \
+ exit(-1); \
+ } \
+ } while (0)
+
+ #define AssertMsg(expression, formatString, ...) \
+ do { \
+ if (!(expression)) { \
+ Error("%s:%d assertion \"%s\" failed with code %d\n", \
+ __FILE__, __LINE__, \
+ #expression, expression); \
+ Error(formatString, ##__VA_ARGS__); \
+ __asm__ ("int $3\n"); \
+ exit(-1); \
+ } \
+ } while (0)
+#else
+
+ #define Assert(expression)
+ #define AssertMsg(expression, formatString, ...)
+
+#endif
+
+ #define Verify(expression) \
+ do { \
+ if (!(expression)) { \
+ Error("%s:%d verify \"%s\" failed with code %d\n", \
+ __FILE__, __LINE__, \
+ #expression, expression); \
+ __asm__ ("int $3\n"); \
+ exit(-1); \
+ } \
+ } while (0)
+
+ #define VerifyMsg(expression, formatString, ...) \
+ do { \
+ if (!(expression)) { \
+ Error("%s:%d verify \"%s\" failed with code %d\n", \
+ __FILE__, __LINE__, \
+ #expression, expression); \
+ Error(formatString, ##__VA_ARGS__); \
+ __asm__ ("int $3\n"); \
+ exit(-1); \
+ } \
+ } while (0)
+
+ #define Print(formatString, ...) \
+ fprintf(stdout, SHC_MAGENTA "[" TOOL_NAME "] " SHC_NC formatString, ##__VA_ARGS__)
+
+ #define Warning(formatString, ...) \
+ fprintf(stdout, "[" TOOL_NAME "] WARNING: " formatString, ##__VA_ARGS__)
+
+ #define Error(formatString, ...) \
+ fprintf(stderr, SHC_RED "[" TOOL_NAME "] ERROR: " formatString SHC_NC , ##__VA_ARGS__)
+
+ #define DebugPrint(formatString, ...) \
+ fprintf(stderr, "[" TOOL_NAME "] DEBUG: " formatString, ##__VA_ARGS__)
+
+ #ifndef NO_SHELL_COLORS
+
+ // or "\e"
+ #define ESC "\x1b"
+
+ // No Color
+ #define SHC_NC ESC "[0m"
+
+ #define SHC_BLACK ESC "[0;30m"
+ #define SHC_MAGENTA ESC "[0;35m"
+ #define SHC_RED ESC "[0;31m"
+ #define SHC_DARK_RED ESC "[1;31m"
+ #define SHC_CYAN ESC "[0;36m"
+ #define SHC_BROWN ESC "[0;33m"
+ #define SHC_DARK_GREEN ESC "[1;32m"
+
+ #else // NO_SHELL_COLORS
+
+ // No Color
+ #define SHC_NC ""
+
+ #define SHC_BLACK ""
+ #define SHC_MAGENTA ""
+ #define SHC_RED ""
+ #define SHC_DARK_RED ""
+ #define SHC_CYAN ""
+ #define SHC_BROWN ""
+ #define SHC_DARK_GREEN ""
+
+ #endif // NO_SHELL_COLORS
+
+
+ #define N_ELEMS(x) (sizeof(x) / sizeof((x)[0]))
+
+
+ #define MIN(a, b) ((a) <= (b) ? (a) : (b))
+
+static inline int MinI(int a, int b) { return a <= b ? a : b; }
+
+// Raises a breakpoint if a debugger is attached, else SIG_TRAP is raised.
+#define DEBUG_BREAK_POINT() __asm__ ("int $3\n")
+
+#define UNUSED(variable) (void)(variable)
+
+
+static inline char * ByteToHuman(size_t bytes)
+{
+ static char buffer[256] = { 0 };
+
+ if (bytes < 1024) {
+ snprintf(buffer, sizeof(buffer), "%lu b", bytes);
+ return buffer;
+ }
+
+ double KiB = bytes / 1024.0;
+
+ if (KiB < 1024.0) {
+ snprintf(buffer, sizeof(buffer), "%9.2e KiB", KiB);
+ return buffer;
+ }
+
+ double MiB = KiB / 1024.0;
+ if (MiB < 1024.0) {
+ snprintf(buffer, sizeof(buffer), "%9.2e MiB", MiB);
+ return buffer;
+ }
+
+ double GiB = MiB / 1024.0;
+ snprintf(buffer, sizeof(buffer), "%9.2e GiB", GiB);
+ return buffer;
+}
+
+
+#endif // __BASE_H__