foreman
58 строки
1.7 KiB
C++
58 строки
1.7 KiB
C++
//
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// Copyright (c) 2008 Advanced Micro Devices, Inc. All rights reserved.
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//
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#include "device/cpu/cpubuiltins.hpp"
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#include "device/cpu/cpucommand.hpp"
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#include <amdocl/cl_kernel.h>
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#include <cstdio> // for printf
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#include <stdarg.h>
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#define BUF_SIZE_PRINTF 4095
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//In the current implementation of printf in gcc 4.5.2 runtime libraries,inf/infinity and nan are not supported
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//The [-]infinity value is printed as [-]1.#INF00
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//The [-]nan value is printed as [-]1.#INF00
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//bufOutUpdate converts the all printed instanced of [-]1.#INF00 to inf,and
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// all printed instanced of [-]1.#IND00 to nan
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void bufOutUpdate(std::string& sBufOut,const char* strToReplace,const char* strReplace)
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{
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size_t foundIdx = 0;
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while ((foundIdx = sBufOut.find(strToReplace,foundIdx)) != std::string::npos) {
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sBufOut.replace(foundIdx,strlen(strToReplace),strReplace,strlen(strReplace));
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foundIdx += 3;
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}
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}
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int cpuprintf(const char* format,...)
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{
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char cBufOut[BUF_SIZE_PRINTF];
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std::string sBufOut;
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va_list args;
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va_start(args, format);
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//write to the buffer
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vsprintf(cBufOut,format,args);
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sBufOut = cBufOut;
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//convert to correct infinity/nan representation
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bufOutUpdate(sBufOut,"1.#INF00","inf");
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bufOutUpdate(sBufOut,"1.#IND00","nan");
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bufOutUpdate(sBufOut,"1.#QNAN0","nan");
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int ret = amd::Os::printf("%s",sBufOut.c_str());
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fflush(stdout);
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va_end (args);
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return ret;
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}
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namespace cpu {
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const clk_builtins_t
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Builtins::dispatchTable_ =
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{
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/* Synchronization functions */
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&WorkItem::barrier,
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/* AMD Only builtins: FIXME_lmoriche: remove or add an extension */
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NULL,
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cpuprintf
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};
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} // namespace cpu
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