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authorAndrei Karas <akaras@inbox.ru>2017-10-10 22:14:45 +0300
committerAndrei Karas <akaras@inbox.ru>2017-10-10 22:15:57 +0300
commitaa3f63fd497558a02feb3ddbc44f31eac091f39b (patch)
tree0e28b9b1f0501dd8be9e1a38db4ec1777fa3fbfa /src/utils/cpu.cpp
parent7c10a6b61e9d06a4ae9cc9f942dfacb6fcfd9d3d (diff)
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Remove most unused files.
Diffstat (limited to 'src/utils/cpu.cpp')
-rw-r--r--src/utils/cpu.cpp178
1 files changed, 0 insertions, 178 deletions
diff --git a/src/utils/cpu.cpp b/src/utils/cpu.cpp
deleted file mode 100644
index ef6a419b6..000000000
--- a/src/utils/cpu.cpp
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * The ManaPlus Client
- * Copyright (C) 2013-2017 The ManaPlus Developers
- *
- * This file is part of The ManaPlus Client.
- *
- * This program 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 2 of the License, or
- * any later version.
- *
- * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "utils/cpu.h"
-
-#include "logger.h"
-
-#if (defined(__amd64__) || defined(__i386__)) && defined(__GNUC__) \
- && (GCC_VERSION >= 40800) && !defined(ANDROID)
-// nothing
-#elif defined(__linux__) || defined(__linux)
-#include "utils/foreach.h"
-#include "utils/stringutils.h"
-#endif // (defined(__amd64__) || defined(__i386__)) && defined(__GNUC__)
- // && (GCC_VERSION >= 40800) && !defined(ANDROID)
-
-#ifdef USE_SDL2
-#include <SDL_cpuinfo.h>
-#endif // USE_SDL2
-
-#include "debug.h"
-
-namespace
-{
- uint32_t mCpuFlags;
-} // namespace
-
-void Cpu::detect()
-{
-#if (defined(__amd64__) || defined(__i386__)) && defined(__GNUC__) \
- && (GCC_VERSION >= 40800) && !defined(ANDROID)
- __builtin_cpu_init();
- if (__builtin_cpu_supports ("mmx"))
- mCpuFlags |= FEATURE_MMX;
- if (__builtin_cpu_supports ("sse"))
- mCpuFlags |= FEATURE_SSE;
- if (__builtin_cpu_supports ("sse2"))
- mCpuFlags |= FEATURE_SSE2;
- if (__builtin_cpu_supports ("ssse3"))
- mCpuFlags |= FEATURE_SSSE3;
- if (__builtin_cpu_supports ("sse4.1"))
- mCpuFlags |= FEATURE_SSE4;
- if (__builtin_cpu_supports ("sse4.2"))
- mCpuFlags |= FEATURE_SSE42;
- if (__builtin_cpu_supports ("avx"))
- mCpuFlags |= FEATURE_AVX;
- if (__builtin_cpu_supports ("avx2"))
- mCpuFlags |= FEATURE_AVX2;
- printFlags();
-#elif defined(__linux__) || defined(__linux)
- FILE *file = fopen("/proc/cpuinfo", "r");
- char buf[1001];
- if (file == nullptr)
- return;
- while (fgets(buf, 1000, file) != nullptr)
- {
- std::string str = buf;
- if (findFirst(str, "flags"))
- {
- size_t idx = str.find(':');
- if (idx == std::string::npos)
- continue;
- str = str.substr(idx + 1);
- trim(str);
- StringVect vect;
- splitToStringVector(vect, str, ' ');
- FOR_EACH (StringVectCIter, it, vect)
- {
- const std::string &flag = *it;
- if (flag == "mmx")
- mCpuFlags |= FEATURE_MMX;
- else if (flag == "sse")
- mCpuFlags |= FEATURE_SSE;
- else if (flag == "sse2")
- mCpuFlags |= FEATURE_SSE2;
- else if (flag == "ssse3")
- mCpuFlags |= FEATURE_SSSE3;
- else if (flag == "sse4_1")
- mCpuFlags |= FEATURE_SSE4;
- else if (flag == "sse4_2")
- mCpuFlags |= FEATURE_SSE42;
- else if (flag == "avx")
- mCpuFlags |= FEATURE_AVX;
- else if (flag == "avx2")
- mCpuFlags |= FEATURE_AVX2;
- }
- fclose(file);
- printFlags();
- return;
- }
- }
- fclose(file);
- if (logger != nullptr)
- logger->log("cpu features was not detected");
-#else // OTHER
-
-#ifdef USE_SDL2
- if (SDL_HasMMX())
- mCpuFlags |= FEATURE_MMX;
- if (SDL_HasSSE())
- mCpuFlags |= FEATURE_SSE;
- if (SDL_HasSSE2())
- mCpuFlags |= FEATURE_SSE2;
- if (SDL_HasSSE3())
- mCpuFlags |= FEATURE_SSSE3;
- if (SDL_HasSSE41())
- mCpuFlags |= FEATURE_SSE4;
- if (SDL_HasSSE42())
- mCpuFlags |= FEATURE_SSE42;
-
-#if SDL_VERSION_ATLEAST(2, 0, 2)
- if (SDL_HasAVX())
- mCpuFlags |= FEATURE_AVX;
-#endif // SDL_VERSION_ATLEAST(2, 0, 2)
-#if SDL_VERSION_ATLEAST(2, 0, 4)
- if (SDL_HasAVX2())
- mCpuFlags |= FEATURE_AVX2;
-#endif // SDL_VERSION_ATLEAST(2, 0, 4)
-
- printFlags();
-#else // USE_SDL2
-
- if (logger)
- logger->log("cpu features not supported");
-#endif // USE_SDL2
-#endif // (defined(__amd64__) || defined(__i386__)) && defined(__GNUC__)
- // && (GCC_VERSION >= 40800) && !defined(ANDROID)
-
-#if SDL_VERSION_ATLEAST(2, 0, 1)
- logger->log("System ram size: %d", SDL_GetSystemRAM());
-#endif // SDL_VERSION_ATLEAST(2, 0, 1)
-}
-
-void Cpu::printFlags()
-{
- if (logger == nullptr)
- return;
- std::string str("CPU features:");
- if ((mCpuFlags & FEATURE_MMX) != 0u)
- str.append(" mmx");
- if ((mCpuFlags & FEATURE_SSE) != 0u)
- str.append(" sse");
- if ((mCpuFlags & FEATURE_SSE2) != 0u)
- str.append(" sse2");
- if ((mCpuFlags & FEATURE_SSSE3) != 0u)
- str.append(" ssse3");
- if ((mCpuFlags & FEATURE_SSE4) != 0u)
- str.append(" sse4");
- if ((mCpuFlags & FEATURE_SSE42) != 0u)
- str.append(" sse4_2");
- if ((mCpuFlags & FEATURE_AVX) != 0u)
- str.append(" avx");
- if ((mCpuFlags & FEATURE_AVX2) != 0u)
- str.append(" avx2");
- logger->log(str);
-}
-
-uint32_t Cpu::getFlags()
-{
- return mCpuFlags;
-}