setting unique file names for the rest of the cpp files

Change-Id: I34f168714e6f66611bee0a755621aeeea0ddc13f

runtime/os_interface/windows/os_time_win.cpp

@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2017 - 2018, Intel Corporation
+*
+* Permission is hereby granted, free of charge, to any person obtaining a
+* copy of this software and associated documentation files (the "Software"),
+* to deal in the Software without restriction, including without limitation
+* the rights to use, copy, modify, merge, publish, distribute, sublicense,
+* and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+* OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <memory>
+#include "runtime/os_interface/windows/wddm/wddm.h"
+#include "runtime/os_interface/windows/os_interface.h"
+#include "runtime/os_interface/windows/os_time_win.h"
+
+#undef WIN32_NO_STATUS
+
+namespace OCLRT {
+
+bool runEscape(Wddm *wddm, TimeStampDataHeader &escapeInfo) {
+    if (wddm) {
+        D3DKMT_ESCAPE escapeCommand = {0};
+
+        GTDIGetGpuCpuTimestampsIn in = {GTDI_FNC_GET_GPU_CPU_TIMESTAMPS};
+        GTDIGetGpuCpuTimestampsOut out = {GTDI_RET_FAILED, 0};
+        uint32_t inSize = sizeof(GTDIGetGpuCpuTimestampsIn);
+        uint32_t outSize = sizeof(GTDIGetGpuCpuTimestampsOut);
+
+        escapeInfo.m_Header.EscapeCode = GFX_ESCAPE_IGPA_INSTRUMENTATION_CONTROL;
+        escapeInfo.m_Header.Size = outSize;
+        escapeInfo.m_Data.m_In = in;
+
+        escapeCommand.Flags.Value = 0;
+        escapeCommand.hAdapter = (D3DKMT_HANDLE)0;
+        escapeCommand.hContext = (D3DKMT_HANDLE)0; // escape is not context specific
+        escapeCommand.hDevice = (D3DKMT_HANDLE)0;  // escape not device specific
+        escapeCommand.pPrivateDriverData = &escapeInfo;
+        escapeCommand.PrivateDriverDataSize = sizeof(escapeInfo);
+        escapeCommand.Type = D3DKMT_ESCAPE_DRIVERPRIVATE;
+
+        auto status = wddm->escape(escapeCommand);
+
+        if (status == STATUS_SUCCESS) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+bool OSTimeWin::getCpuGpuTime(TimeStampData *pGpuCpuTime) {
+    bool retVal = false;
+
+    pGpuCpuTime->CPUTimeinNS = 0;
+    pGpuCpuTime->GPUTimeStamp = 0;
+
+    TimeStampDataHeader escapeInfo = {0};
+
+    if (runEscape(wddm, escapeInfo)) {
+        double cpuNanoseconds = escapeInfo.m_Data.m_Out.cpuPerfTicks *
+                                (1000000000.0 / escapeInfo.m_Data.m_Out.cpuPerfFreq);
+
+        pGpuCpuTime->CPUTimeinNS = (unsigned long long)cpuNanoseconds;
+        pGpuCpuTime->GPUTimeStamp = (unsigned long long)escapeInfo.m_Data.m_Out.gpuPerfTicks;
+        retVal = true;
+    }
+
+    return retVal;
+}
+
+bool OSTimeWin::getCpuTime(uint64_t *timeStamp) {
+    uint64_t time;
+    this->QueryPerfomanceCounterFnc((LARGE_INTEGER *)&time);
+
+    *timeStamp = static_cast<uint64_t>((static_cast<double>(time) * NSEC_PER_SEC / frequency.QuadPart));
+    return true;
+};
+
+std::unique_ptr<OSTime> OSTime::create(OSInterface *osInterface) {
+    return std::unique_ptr<OSTime>(new OSTimeWin(osInterface));
+}
+
+OSTimeWin::OSTimeWin(OSInterface *osInterface) : wddm(nullptr) {
+    this->osInterface = osInterface;
+    if (osInterface) {
+        wddm = osInterface->get()->getWddm();
+    }
+    QueryPerformanceFrequency(&frequency);
+}
+
+double OSTimeWin::getHostTimerResolution() const {
+    double retValue = 0;
+    if (frequency.QuadPart) {
+        retValue = 1e9 / frequency.QuadPart;
+    }
+    return retValue;
+}
+
+double OSTimeWin::getDynamicDeviceTimerResolution(HardwareInfo const &hwInfo) const {
+    double retVal = 0;
+    TimeStampDataHeader escapeInfo = {0};
+
+    if (runEscape(wddm, escapeInfo)) {
+        retVal = 1000000000.0 / (double)escapeInfo.m_Data.m_Out.gpuPerfFreq;
+    }
+
+    return retVal;
+}
+
+uint64_t OSTimeWin::getCpuRawTimestamp() {
+    LARGE_INTEGER cpuRawTimestamp = {};
+    this->QueryPerfomanceCounterFnc(&cpuRawTimestamp);
+    return cpuRawTimestamp.QuadPart;
+}
+} // namespace OCLRT