From ef454e0ca80115257f7113b87f2320304f0cb52b Mon Sep 17 00:00:00 2001
From: Soeren Peters <peters@irmb.tu-bs.de>
Date: Fri, 5 Feb 2021 14:56:19 +0100
Subject: [PATCH] Add further helper files.
---
3rdParty/cuda_samples/helper_functions.h | 59 ++
3rdParty/cuda_samples/helper_image.h | 1009 ++++++++++++++++++++++
3rdParty/cuda_samples/helper_timer.h | 465 ++++++++++
3 files changed, 1533 insertions(+)
create mode 100644 3rdParty/cuda_samples/helper_functions.h
create mode 100644 3rdParty/cuda_samples/helper_image.h
create mode 100644 3rdParty/cuda_samples/helper_timer.h
diff --git a/3rdParty/cuda_samples/helper_functions.h b/3rdParty/cuda_samples/helper_functions.h
new file mode 100644
index 000000000..3fc2ea47b
--- /dev/null
+++ b/3rdParty/cuda_samples/helper_functions.h
@@ -0,0 +1,59 @@
+/* Copyright (c) 2019, 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 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 ``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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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 TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// These are helper functions for the SDK samples (string parsing,
+// timers, image helpers, etc)
+#ifndef COMMON_HELPER_FUNCTIONS_H_
+#define COMMON_HELPER_FUNCTIONS_H_
+
+#ifdef WIN32
+#pragma warning(disable : 4996)
+#endif
+
+// includes, project
+#include <assert.h>
+#include <exception.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+// includes, timer, string parsing, image helpers
+#include <helper_image.h> // helper functions for image compare, dump, data comparisons
+#include <helper_string.h> // helper functions for string parsing
+#include <helper_timer.h> // helper functions for timers
+
+#ifndef EXIT_WAIVED
+#define EXIT_WAIVED 2
+#endif
+
+#endif // COMMON_HELPER_FUNCTIONS_H_
\ No newline at end of file
diff --git a/3rdParty/cuda_samples/helper_image.h b/3rdParty/cuda_samples/helper_image.h
new file mode 100644
index 000000000..eb7190c21
--- /dev/null
+++ b/3rdParty/cuda_samples/helper_image.h
@@ -0,0 +1,1009 @@
+//
+// Created by Soeren Peters on 05.02.21.
+//
+
+#ifndef VIRTUALFLUIDS_HELPER_IMAGE_H
+#define VIRTUALFLUIDS_HELPER_IMAGE_H
+
+#endif // VIRTUALFLUIDS_HELPER_IMAGE_H
+/* Copyright (c) 2019, 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 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 ``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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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 TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// These are helper functions for the SDK samples (image,bitmap)
+#ifndef COMMON_HELPER_IMAGE_H_
+#define COMMON_HELPER_IMAGE_H_
+
+#include <assert.h>
+#include <exception.h>
+#include <math.h>
+#include <stdint.h>
+
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+#ifndef MIN
+#define MIN(a, b) ((a < b) ? a : b)
+#endif
+#ifndef MAX
+#define MAX(a, b) ((a > b) ? a : b)
+#endif
+
+#ifndef EXIT_WAIVED
+#define EXIT_WAIVED 2
+#endif
+
+#include <helper_string.h>
+
+// namespace unnamed (internal)
+namespace helper_image_internal {
+//! size of PGM file header
+const unsigned int PGMHeaderSize = 0x40;
+
+// types
+
+//! Data converter from unsigned char / unsigned byte to type T
+template <class T>
+struct ConverterFromUByte;
+
+//! Data converter from unsigned char / unsigned byte
+template <>
+struct ConverterFromUByte<unsigned char> {
+ //! Conversion operator
+ //! @return converted value
+ //! @param val value to convert
+ float operator()(const unsigned char &val) {
+ return static_cast<unsigned char>(val);
+ }
+};
+
+//! Data converter from unsigned char / unsigned byte to float
+template <>
+struct ConverterFromUByte<float> {
+ //! Conversion operator
+ //! @return converted value
+ //! @param val value to convert
+ float operator()(const unsigned char &val) {
+ return static_cast<float>(val) / 255.0f;
+ }
+};
+
+//! Data converter from unsigned char / unsigned byte to type T
+template <class T>
+struct ConverterToUByte;
+
+//! Data converter from unsigned char / unsigned byte to unsigned int
+template <>
+struct ConverterToUByte<unsigned char> {
+ //! Conversion operator (essentially a passthru
+ //! @return converted value
+ //! @param val value to convert
+ unsigned char operator()(const unsigned char &val) { return val; }
+};
+
+//! Data converter from unsigned char / unsigned byte to unsigned int
+template <>
+struct ConverterToUByte<float> {
+ //! Conversion operator
+ //! @return converted value
+ //! @param val value to convert
+ unsigned char operator()(const float &val) {
+ return static_cast<unsigned char>(val * 255.0f);
+ }
+};
+} // namespace helper_image_internal
+
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+#ifndef FOPEN
+#define FOPEN(fHandle, filename, mode) fopen_s(&fHandle, filename, mode)
+#endif
+#ifndef FOPEN_FAIL
+#define FOPEN_FAIL(result) (result != 0)
+#endif
+#ifndef SSCANF
+#define SSCANF sscanf_s
+#endif
+#else
+#ifndef FOPEN
+#define FOPEN(fHandle, filename, mode) (fHandle = fopen(filename, mode))
+#endif
+#ifndef FOPEN_FAIL
+#define FOPEN_FAIL(result) (result == NULL)
+#endif
+#ifndef SSCANF
+#define SSCANF sscanf
+#endif
+#endif
+
+inline bool __loadPPM(const char *file, unsigned char **data, unsigned int *w,
+ unsigned int *h, unsigned int *channels) {
+ FILE *fp = NULL;
+
+ if (FOPEN_FAIL(FOPEN(fp, file, "rb"))) {
+ std::cerr << "__LoadPPM() : Failed to open file: " << file << std::endl;
+ return false;
+ }
+
+ // check header
+ char header[helper_image_internal::PGMHeaderSize];
+
+ if (fgets(header, helper_image_internal::PGMHeaderSize, fp) == NULL) {
+ std::cerr << "__LoadPPM() : reading PGM header returned NULL" << std::endl;
+ return false;
+ }
+
+ if (strncmp(header, "P5", 2) == 0) {
+ *channels = 1;
+ } else if (strncmp(header, "P6", 2) == 0) {
+ *channels = 3;
+ } else {
+ std::cerr << "__LoadPPM() : File is not a PPM or PGM image" << std::endl;
+ *channels = 0;
+ return false;
+ }
+
+ // parse header, read maxval, width and height
+ unsigned int width = 0;
+ unsigned int height = 0;
+ unsigned int maxval = 0;
+ unsigned int i = 0;
+
+ while (i < 3) {
+ if (fgets(header, helper_image_internal::PGMHeaderSize, fp) == NULL) {
+ std::cerr << "__LoadPPM() : reading PGM header returned NULL"
+ << std::endl;
+ return false;
+ }
+
+ if (header[0] == '#') {
+ continue;
+ }
+
+ if (i == 0) {
+ i += SSCANF(header, "%u %u %u", &width, &height, &maxval);
+ } else if (i == 1) {
+ i += SSCANF(header, "%u %u", &height, &maxval);
+ } else if (i == 2) {
+ i += SSCANF(header, "%u", &maxval);
+ }
+ }
+
+ // check if given handle for the data is initialized
+ if (NULL != *data) {
+ if (*w != width || *h != height) {
+ std::cerr << "__LoadPPM() : Invalid image dimensions." << std::endl;
+ }
+ } else {
+ *data = (unsigned char *)malloc(sizeof(unsigned char) * width * height *
+ *channels);
+ *w = width;
+ *h = height;
+ }
+
+ // read and close file
+ if (fread(*data, sizeof(unsigned char), width * height * *channels, fp) ==
+ 0) {
+ std::cerr << "__LoadPPM() read data returned error." << std::endl;
+ }
+
+ fclose(fp);
+
+ return true;
+}
+
+template <class T>
+inline bool sdkLoadPGM(const char *file, T **data, unsigned int *w,
+ unsigned int *h) {
+ unsigned char *idata = NULL;
+ unsigned int channels;
+
+ if (true != __loadPPM(file, &idata, w, h, &channels)) {
+ return false;
+ }
+
+ unsigned int size = *w * *h * channels;
+
+ // initialize mem if necessary
+ // the correct size is checked / set in loadPGMc()
+ if (NULL == *data) {
+ *data = reinterpret_cast<T *>(malloc(sizeof(T) * size));
+ }
+
+ // copy and cast data
+ std::transform(idata, idata + size, *data,
+ helper_image_internal::ConverterFromUByte<T>());
+
+ free(idata);
+
+ return true;
+}
+
+template <class T>
+inline bool sdkLoadPPM4(const char *file, T **data, unsigned int *w,
+ unsigned int *h) {
+ unsigned char *idata = 0;
+ unsigned int channels;
+
+ if (__loadPPM(file, &idata, w, h, &channels)) {
+ // pad 4th component
+ int size = *w * *h;
+ // keep the original pointer
+ unsigned char *idata_orig = idata;
+ *data = reinterpret_cast<T *>(malloc(sizeof(T) * size * 4));
+ unsigned char *ptr = *data;
+
+ for (int i = 0; i < size; i++) {
+ *ptr++ = *idata++;
+ *ptr++ = *idata++;
+ *ptr++ = *idata++;
+ *ptr++ = 0;
+ }
+
+ free(idata_orig);
+ return true;
+ } else {
+ free(idata);
+ return false;
+ }
+}
+
+inline bool __savePPM(const char *file, unsigned char *data, unsigned int w,
+ unsigned int h, unsigned int channels) {
+ assert(NULL != data);
+ assert(w > 0);
+ assert(h > 0);
+
+ std::fstream fh(file, std::fstream::out | std::fstream::binary);
+
+ if (fh.bad()) {
+ std::cerr << "__savePPM() : Opening file failed." << std::endl;
+ return false;
+ }
+
+ if (channels == 1) {
+ fh << "P5\n";
+ } else if (channels == 3) {
+ fh << "P6\n";
+ } else {
+ std::cerr << "__savePPM() : Invalid number of channels." << std::endl;
+ return false;
+ }
+
+ fh << w << "\n" << h << "\n" << 0xff << std::endl;
+
+ for (unsigned int i = 0; (i < (w * h * channels)) && fh.good(); ++i) {
+ fh << data[i];
+ }
+
+ fh.flush();
+
+ if (fh.bad()) {
+ std::cerr << "__savePPM() : Writing data failed." << std::endl;
+ return false;
+ }
+
+ fh.close();
+
+ return true;
+}
+
+template <class T>
+inline bool sdkSavePGM(const char *file, T *data, unsigned int w,
+ unsigned int h) {
+ unsigned int size = w * h;
+ unsigned char *idata = (unsigned char *)malloc(sizeof(unsigned char) * size);
+
+ std::transform(data, data + size, idata,
+ helper_image_internal::ConverterToUByte<T>());
+
+ // write file
+ bool result = __savePPM(file, idata, w, h, 1);
+
+ // cleanup
+ free(idata);
+
+ return result;
+}
+
+inline bool sdkSavePPM4ub(const char *file, unsigned char *data, unsigned int w,
+ unsigned int h) {
+ // strip 4th component
+ int size = w * h;
+ unsigned char *ndata =
+ (unsigned char *)malloc(sizeof(unsigned char) * size * 3);
+ unsigned char *ptr = ndata;
+
+ for (int i = 0; i < size; i++) {
+ *ptr++ = *data++;
+ *ptr++ = *data++;
+ *ptr++ = *data++;
+ data++;
+ }
+
+ bool result = __savePPM(file, ndata, w, h, 3);
+ free(ndata);
+ return result;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//! Read file \filename and return the data
+//! @return bool if reading the file succeeded, otherwise false
+//! @param filename name of the source file
+//! @param data uninitialized pointer, returned initialized and pointing to
+//! the data read
+//! @param len number of data elements in data, -1 on error
+//////////////////////////////////////////////////////////////////////////////
+template <class T>
+inline bool sdkReadFile(const char *filename, T **data, unsigned int *len,
+ bool verbose) {
+ // check input arguments
+ assert(NULL != filename);
+ assert(NULL != len);
+
+ // intermediate storage for the data read
+ std::vector<T> data_read;
+
+ // open file for reading
+ FILE *fh = NULL;
+
+ // check if filestream is valid
+ if (FOPEN_FAIL(FOPEN(fh, filename, "r"))) {
+ printf("Unable to open input file: %s\n", filename);
+ return false;
+ }
+
+ // read all data elements
+ T token;
+
+ while (!feof(fh)) {
+ fscanf(fh, "%f", &token);
+ data_read.push_back(token);
+ }
+
+ // the last element is read twice
+ data_read.pop_back();
+ fclose(fh);
+
+ // check if the given handle is already initialized
+ if (NULL != *data) {
+ if (*len != data_read.size()) {
+ std::cerr << "sdkReadFile() : Initialized memory given but "
+ << "size mismatch with signal read "
+ << "(data read / data init = " << (unsigned int)data_read.size()
+ << " / " << *len << ")" << std::endl;
+
+ return false;
+ }
+ } else {
+ // allocate storage for the data read
+ *data = reinterpret_cast<T *>(malloc(sizeof(T) * data_read.size()));
+ // store signal size
+ *len = static_cast<unsigned int>(data_read.size());
+ }
+
+ // copy data
+ memcpy(*data, &data_read.front(), sizeof(T) * data_read.size());
+
+ return true;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//! Read file \filename and return the data
+//! @return bool if reading the file succeeded, otherwise false
+//! @param filename name of the source file
+//! @param data uninitialized pointer, returned initialized and pointing to
+//! the data read
+//! @param len number of data elements in data, -1 on error
+//////////////////////////////////////////////////////////////////////////////
+template <class T>
+inline bool sdkReadFileBlocks(const char *filename, T **data, unsigned int *len,
+ unsigned int block_num, unsigned int block_size,
+ bool verbose) {
+ // check input arguments
+ assert(NULL != filename);
+ assert(NULL != len);
+
+ // open file for reading
+ FILE *fh = fopen(filename, "rb");
+
+ if (fh == NULL && verbose) {
+ std::cerr << "sdkReadFile() : Opening file failed." << std::endl;
+ return false;
+ }
+
+ // check if the given handle is already initialized
+ // allocate storage for the data read
+ data[block_num] = reinterpret_cast<T *>(malloc(block_size));
+
+ // read all data elements
+ fseek(fh, block_num * block_size, SEEK_SET);
+ *len = fread(data[block_num], sizeof(T), block_size / sizeof(T), fh);
+
+ fclose(fh);
+
+ return true;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//! Write a data file \filename
+//! @return true if writing the file succeeded, otherwise false
+//! @param filename name of the source file
+//! @param data data to write
+//! @param len number of data elements in data, -1 on error
+//! @param epsilon epsilon for comparison
+//////////////////////////////////////////////////////////////////////////////
+template <class T, class S>
+inline bool sdkWriteFile(const char *filename, const T *data, unsigned int len,
+ const S epsilon, bool verbose, bool append = false) {
+ assert(NULL != filename);
+ assert(NULL != data);
+
+ // open file for writing
+ // if (append) {
+ std::fstream fh(filename, std::fstream::out | std::fstream::ate);
+
+ if (verbose) {
+ std::cerr << "sdkWriteFile() : Open file " << filename
+ << " for write/append." << std::endl;
+ }
+
+ /* } else {
+ std::fstream fh(filename, std::fstream::out);
+ if (verbose) {
+ std::cerr << "sdkWriteFile() : Open file " << filename << " for
+ write." << std::endl;
+ }
+ }
+ */
+
+ // check if filestream is valid
+ if (!fh.good()) {
+ if (verbose) {
+ std::cerr << "sdkWriteFile() : Opening file failed." << std::endl;
+ }
+
+ return false;
+ }
+
+ // first write epsilon
+ fh << "# " << epsilon << "\n";
+
+ // write data
+ for (unsigned int i = 0; (i < len) && (fh.good()); ++i) {
+ fh << data[i] << ' ';
+ }
+
+ // Check if writing succeeded
+ if (!fh.good()) {
+ if (verbose) {
+ std::cerr << "sdkWriteFile() : Writing file failed." << std::endl;
+ }
+
+ return false;
+ }
+
+ // file ends with nl
+ fh << std::endl;
+
+ return true;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//! Compare two arrays of arbitrary type
+//! @return true if \a reference and \a data are identical, otherwise false
+//! @param reference timer_interface to the reference data / gold image
+//! @param data handle to the computed data
+//! @param len number of elements in reference and data
+//! @param epsilon epsilon to use for the comparison
+//////////////////////////////////////////////////////////////////////////////
+template <class T, class S>
+inline bool compareData(const T *reference, const T *data,
+ const unsigned int len, const S epsilon,
+ const float threshold) {
+ assert(epsilon >= 0);
+
+ bool result = true;
+ unsigned int error_count = 0;
+
+ for (unsigned int i = 0; i < len; ++i) {
+ float diff = static_cast<float>(reference[i]) - static_cast<float>(data[i]);
+ bool comp = (diff <= epsilon) && (diff >= -epsilon);
+ result &= comp;
+
+ error_count += !comp;
+
+#if 0
+
+ if (!comp) {
+ std::cerr << "ERROR, i = " << i << ",\t "
+ << reference[i] << " / "
+ << data[i]
+ << " (reference / data)\n";
+ }
+
+#endif
+ }
+
+ if (threshold == 0.0f) {
+ return (result) ? true : false;
+ } else {
+ if (error_count) {
+ printf("%4.2f(%%) of bytes mismatched (count=%d)\n",
+ static_cast<float>(error_count) * 100 / static_cast<float>(len),
+ error_count);
+ }
+
+ return (len * threshold > error_count) ? true : false;
+ }
+}
+
+#ifndef __MIN_EPSILON_ERROR
+#define __MIN_EPSILON_ERROR 1e-3f
+#endif
+
+//////////////////////////////////////////////////////////////////////////////
+//! Compare two arrays of arbitrary type
+//! @return true if \a reference and \a data are identical, otherwise false
+//! @param reference handle to the reference data / gold image
+//! @param data handle to the computed data
+//! @param len number of elements in reference and data
+//! @param epsilon epsilon to use for the comparison
+//! @param epsilon threshold % of (# of bytes) for pass/fail
+//////////////////////////////////////////////////////////////////////////////
+template <class T, class S>
+inline bool compareDataAsFloatThreshold(const T *reference, const T *data,
+ const unsigned int len, const S epsilon,
+ const float threshold) {
+ assert(epsilon >= 0);
+
+ // If we set epsilon to be 0, let's set a minimum threshold
+ float max_error = MAX((float)epsilon, __MIN_EPSILON_ERROR);
+ int error_count = 0;
+ bool result = true;
+
+ for (unsigned int i = 0; i < len; ++i) {
+ float diff =
+ fabs(static_cast<float>(reference[i]) - static_cast<float>(data[i]));
+ bool comp = (diff < max_error);
+ result &= comp;
+
+ if (!comp) {
+ error_count++;
+ }
+ }
+
+ if (threshold == 0.0f) {
+ if (error_count) {
+ printf("total # of errors = %d\n", error_count);
+ }
+
+ return (error_count == 0) ? true : false;
+ } else {
+ if (error_count) {
+ printf("%4.2f(%%) of bytes mismatched (count=%d)\n",
+ static_cast<float>(error_count) * 100 / static_cast<float>(len),
+ error_count);
+ }
+
+ return ((len * threshold > error_count) ? true : false);
+ }
+}
+
+inline void sdkDumpBin(void *data, unsigned int bytes, const char *filename) {
+ printf("sdkDumpBin: <%s>\n", filename);
+ FILE *fp;
+ FOPEN(fp, filename, "wb");
+ fwrite(data, bytes, 1, fp);
+ fflush(fp);
+ fclose(fp);
+}
+
+inline bool sdkCompareBin2BinUint(const char *src_file, const char *ref_file,
+ unsigned int nelements, const float epsilon,
+ const float threshold, char *exec_path) {
+ unsigned int *src_buffer, *ref_buffer;
+ FILE *src_fp = NULL, *ref_fp = NULL;
+
+ uint64_t error_count = 0;
+ size_t fsize = 0;
+
+ if (FOPEN_FAIL(FOPEN(src_fp, src_file, "rb"))) {
+ printf("compareBin2Bin <unsigned int> unable to open src_file: %s\n",
+ src_file);
+ error_count++;
+ }
+
+ char *ref_file_path = sdkFindFilePath(ref_file, exec_path);
+
+ if (ref_file_path == NULL) {
+ printf("compareBin2Bin <unsigned int> unable to find <%s> in <%s>\n",
+ ref_file, exec_path);
+ printf(">>> Check info.xml and [project//data] folder <%s> <<<\n",
+ ref_file);
+ printf("Aborting comparison!\n");
+ printf(" FAILED\n");
+ error_count++;
+
+ if (src_fp) {
+ fclose(src_fp);
+ }
+
+ if (ref_fp) {
+ fclose(ref_fp);
+ }
+ } else {
+ if (FOPEN_FAIL(FOPEN(ref_fp, ref_file_path, "rb"))) {
+ printf(
+ "compareBin2Bin <unsigned int>"
+ " unable to open ref_file: %s\n",
+ ref_file_path);
+ error_count++;
+ }
+
+ if (src_fp && ref_fp) {
+ src_buffer = (unsigned int *)malloc(nelements * sizeof(unsigned int));
+ ref_buffer = (unsigned int *)malloc(nelements * sizeof(unsigned int));
+
+ fsize = fread(src_buffer, nelements, sizeof(unsigned int), src_fp);
+ fsize = fread(ref_buffer, nelements, sizeof(unsigned int), ref_fp);
+
+ printf(
+ "> compareBin2Bin <unsigned int> nelements=%d,"
+ " epsilon=%4.2f, threshold=%4.2f\n",
+ nelements, epsilon, threshold);
+ printf(" src_file <%s>, size=%d bytes\n", src_file,
+ static_cast<int>(fsize));
+ printf(" ref_file <%s>, size=%d bytes\n", ref_file_path,
+ static_cast<int>(fsize));
+
+ if (!compareData<unsigned int, float>(ref_buffer, src_buffer, nelements,
+ epsilon, threshold)) {
+ error_count++;
+ }
+
+ fclose(src_fp);
+ fclose(ref_fp);
+
+ free(src_buffer);
+ free(ref_buffer);
+ } else {
+ if (src_fp) {
+ fclose(src_fp);
+ }
+
+ if (ref_fp) {
+ fclose(ref_fp);
+ }
+ }
+ }
+
+ if (error_count == 0) {
+ printf(" OK\n");
+ } else {
+ printf(" FAILURE: %d errors...\n", (unsigned int)error_count);
+ }
+
+ return (error_count == 0); // returns true if all pixels pass
+}
+
+inline bool sdkCompareBin2BinFloat(const char *src_file, const char *ref_file,
+ unsigned int nelements, const float epsilon,
+ const float threshold, char *exec_path) {
+ float *src_buffer = NULL, *ref_buffer = NULL;
+ FILE *src_fp = NULL, *ref_fp = NULL;
+ size_t fsize = 0;
+
+ uint64_t error_count = 0;
+
+ if (FOPEN_FAIL(FOPEN(src_fp, src_file, "rb"))) {
+ printf("compareBin2Bin <float> unable to open src_file: %s\n", src_file);
+ error_count = 1;
+ }
+
+ char *ref_file_path = sdkFindFilePath(ref_file, exec_path);
+
+ if (ref_file_path == NULL) {
+ printf("compareBin2Bin <float> unable to find <%s> in <%s>\n", ref_file,
+ exec_path);
+ printf(">>> Check info.xml and [project//data] folder <%s> <<<\n",
+ exec_path);
+ printf("Aborting comparison!\n");
+ printf(" FAILED\n");
+ error_count++;
+
+ if (src_fp) {
+ fclose(src_fp);
+ }
+
+ if (ref_fp) {
+ fclose(ref_fp);
+ }
+ } else {
+ if (FOPEN_FAIL(FOPEN(ref_fp, ref_file_path, "rb"))) {
+ printf("compareBin2Bin <float> unable to open ref_file: %s\n",
+ ref_file_path);
+ error_count = 1;
+ }
+
+ if (src_fp && ref_fp) {
+ src_buffer = reinterpret_cast<float *>(malloc(nelements * sizeof(float)));
+ ref_buffer = reinterpret_cast<float *>(malloc(nelements * sizeof(float)));
+
+ printf(
+ "> compareBin2Bin <float> nelements=%d, epsilon=%4.2f,"
+ " threshold=%4.2f\n",
+ nelements, epsilon, threshold);
+ fsize = fread(src_buffer, sizeof(float), nelements, src_fp);
+ printf(" src_file <%s>, size=%d bytes\n", src_file,
+ static_cast<int>(fsize * sizeof(float)));
+ fsize = fread(ref_buffer, sizeof(float), nelements, ref_fp);
+ printf(" ref_file <%s>, size=%d bytes\n", ref_file_path,
+ static_cast<int>(fsize * sizeof(float)));
+
+ if (!compareDataAsFloatThreshold<float, float>(
+ ref_buffer, src_buffer, nelements, epsilon, threshold)) {
+ error_count++;
+ }
+
+ fclose(src_fp);
+ fclose(ref_fp);
+
+ free(src_buffer);
+ free(ref_buffer);
+ } else {
+ if (src_fp) {
+ fclose(src_fp);
+ }
+
+ if (ref_fp) {
+ fclose(ref_fp);
+ }
+ }
+ }
+
+ if (error_count == 0) {
+ printf(" OK\n");
+ } else {
+ printf(" FAILURE: %d errors...\n", (unsigned int)error_count);
+ }
+
+ return (error_count == 0); // returns true if all pixels pass
+}
+
+inline bool sdkCompareL2fe(const float *reference, const float *data,
+ const unsigned int len, const float epsilon) {
+ assert(epsilon >= 0);
+
+ float error = 0;
+ float ref = 0;
+
+ for (unsigned int i = 0; i < len; ++i) {
+ float diff = reference[i] - data[i];
+ error += diff * diff;
+ ref += reference[i] * reference[i];
+ }
+
+ float normRef = sqrtf(ref);
+
+ if (fabs(ref) < 1e-7) {
+#ifdef _DEBUG
+ std::cerr << "ERROR, reference l2-norm is 0\n";
+#endif
+ return false;
+ }
+
+ float normError = sqrtf(error);
+ error = normError / normRef;
+ bool result = error < epsilon;
+#ifdef _DEBUG
+
+ if (!result) {
+ std::cerr << "ERROR, l2-norm error " << error << " is greater than epsilon "
+ << epsilon << "\n";
+ }
+
+#endif
+
+ return result;
+}
+
+inline bool sdkLoadPPMub(const char *file, unsigned char **data,
+ unsigned int *w, unsigned int *h) {
+ unsigned int channels;
+ return __loadPPM(file, data, w, h, &channels);
+}
+
+inline bool sdkLoadPPM4ub(const char *file, unsigned char **data,
+ unsigned int *w, unsigned int *h) {
+ unsigned char *idata = 0;
+ unsigned int channels;
+
+ if (__loadPPM(file, &idata, w, h, &channels)) {
+ // pad 4th component
+ int size = *w * *h;
+ // keep the original pointer
+ unsigned char *idata_orig = idata;
+ *data = (unsigned char *)malloc(sizeof(unsigned char) * size * 4);
+ unsigned char *ptr = *data;
+
+ for (int i = 0; i < size; i++) {
+ *ptr++ = *idata++;
+ *ptr++ = *idata++;
+ *ptr++ = *idata++;
+ *ptr++ = 0;
+ }
+
+ free(idata_orig);
+ return true;
+ } else {
+ free(idata);
+ return false;
+ }
+}
+
+inline bool sdkComparePPM(const char *src_file, const char *ref_file,
+ const float epsilon, const float threshold,
+ bool verboseErrors) {
+ unsigned char *src_data, *ref_data;
+ uint64_t error_count = 0;
+ unsigned int ref_width, ref_height;
+ unsigned int src_width, src_height;
+
+ if (src_file == NULL || ref_file == NULL) {
+ if (verboseErrors) {
+ std::cerr << "PPMvsPPM: src_file or ref_file is NULL."
+ " Aborting comparison\n";
+ }
+
+ return false;
+ }
+
+ if (verboseErrors) {
+ std::cerr << "> Compare (a)rendered: <" << src_file << ">\n";
+ std::cerr << "> (b)reference: <" << ref_file << ">\n";
+ }
+
+ if (sdkLoadPPM4ub(ref_file, &ref_data, &ref_width, &ref_height) != true) {
+ if (verboseErrors) {
+ std::cerr << "PPMvsPPM: unable to load ref image file: " << ref_file
+ << "\n";
+ }
+
+ return false;
+ }
+
+ if (sdkLoadPPM4ub(src_file, &src_data, &src_width, &src_height) != true) {
+ std::cerr << "PPMvsPPM: unable to load src image file: " << src_file
+ << "\n";
+ return false;
+ }
+
+ if (src_height != ref_height || src_width != ref_width) {
+ if (verboseErrors) {
+ std::cerr << "PPMvsPPM: source and ref size mismatch (" << src_width
+ << "," << src_height << ")vs(" << ref_width << "," << ref_height
+ << ")\n";
+ }
+ }
+
+ if (verboseErrors) {
+ std::cerr << "PPMvsPPM: comparing images size (" << src_width << ","
+ << src_height << ") epsilon(" << epsilon << "), threshold("
+ << threshold * 100 << "%)\n";
+ }
+
+ if (compareData(ref_data, src_data, src_width * src_height * 4, epsilon,
+ threshold) == false) {
+ error_count = 1;
+ }
+
+ if (error_count == 0) {
+ if (verboseErrors) {
+ std::cerr << " OK\n\n";
+ }
+ } else {
+ if (verboseErrors) {
+ std::cerr << " FAILURE! " << error_count << " errors...\n\n";
+ }
+ }
+
+ // returns true if all pixels pass
+ return (error_count == 0) ? true : false;
+}
+
+inline bool sdkComparePGM(const char *src_file, const char *ref_file,
+ const float epsilon, const float threshold,
+ bool verboseErrors) {
+ unsigned char *src_data = 0, *ref_data = 0;
+ uint64_t error_count = 0;
+ unsigned int ref_width, ref_height;
+ unsigned int src_width, src_height;
+
+ if (src_file == NULL || ref_file == NULL) {
+ if (verboseErrors) {
+ std::cerr << "PGMvsPGM: src_file or ref_file is NULL."
+ " Aborting comparison\n";
+ }
+
+ return false;
+ }
+
+ if (verboseErrors) {
+ std::cerr << "> Compare (a)rendered: <" << src_file << ">\n";
+ std::cerr << "> (b)reference: <" << ref_file << ">\n";
+ }
+
+ if (sdkLoadPPMub(ref_file, &ref_data, &ref_width, &ref_height) != true) {
+ if (verboseErrors) {
+ std::cerr << "PGMvsPGM: unable to load ref image file: " << ref_file
+ << "\n";
+ }
+
+ return false;
+ }
+
+ if (sdkLoadPPMub(src_file, &src_data, &src_width, &src_height) != true) {
+ std::cerr << "PGMvsPGM: unable to load src image file: " << src_file
+ << "\n";
+ return false;
+ }
+
+ if (src_height != ref_height || src_width != ref_width) {
+ if (verboseErrors) {
+ std::cerr << "PGMvsPGM: source and ref size mismatch (" << src_width
+ << "," << src_height << ")vs(" << ref_width << "," << ref_height
+ << ")\n";
+ }
+ }
+
+ if (verboseErrors)
+ std::cerr << "PGMvsPGM: comparing images size (" << src_width << ","
+ << src_height << ") epsilon(" << epsilon << "), threshold("
+ << threshold * 100 << "%)\n";
+
+ if (compareData(ref_data, src_data, src_width * src_height, epsilon,
+ threshold) == false) {
+ error_count = 1;
+ }
+
+ if (error_count == 0) {
+ if (verboseErrors) {
+ std::cerr << " OK\n\n";
+ }
+ } else {
+ if (verboseErrors) {
+ std::cerr << " FAILURE! " << error_count << " errors...\n\n";
+ }
+ }
+
+ // returns true if all pixels pass
+ return (error_count == 0) ? true : false;
+}
+
+#endif // COMMON_HELPER_IMAGE_H_
\ No newline at end of file
diff --git a/3rdParty/cuda_samples/helper_timer.h b/3rdParty/cuda_samples/helper_timer.h
new file mode 100644
index 000000000..51efd7209
--- /dev/null
+++ b/3rdParty/cuda_samples/helper_timer.h
@@ -0,0 +1,465 @@
+/* Copyright (c) 2019, 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 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 ``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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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 TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Helper Timing Functions
+#ifndef COMMON_HELPER_TIMER_H_
+#define COMMON_HELPER_TIMER_H_
+
+#ifndef EXIT_WAIVED
+#define EXIT_WAIVED 2
+#endif
+
+// includes, system
+#include <vector>
+
+// includes, project
+#include <exception.h>
+
+// Definition of the StopWatch Interface, this is used if we don't want to use
+// the CUT functions But rather in a self contained class interface
+class StopWatchInterface {
+public:
+ StopWatchInterface() {}
+ virtual ~StopWatchInterface() {}
+
+public:
+ //! Start time measurement
+ virtual void start() = 0;
+
+ //! Stop time measurement
+ virtual void stop() = 0;
+
+ //! Reset time counters to zero
+ virtual void reset() = 0;
+
+ //! Time in msec. after start. If the stop watch is still running (i.e. there
+ //! was no call to stop()) then the elapsed time is returned, otherwise the
+ //! time between the last start() and stop call is returned
+ virtual float getTime() = 0;
+
+ //! Mean time to date based on the number of times the stopwatch has been
+ //! _stopped_ (ie finished sessions) and the current total time
+ virtual float getAverageTime() = 0;
+};
+
+//////////////////////////////////////////////////////////////////
+// Begin Stopwatch timer class definitions for all OS platforms //
+//////////////////////////////////////////////////////////////////
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+// includes, system
+#define WINDOWS_LEAN_AND_MEAN
+#include <windows.h>
+#undef min
+#undef max
+
+//! Windows specific implementation of StopWatch
+class StopWatchWin : public StopWatchInterface {
+ public:
+ //! Constructor, default
+ StopWatchWin()
+ : start_time(),
+ end_time(),
+ diff_time(0.0f),
+ total_time(0.0f),
+ running(false),
+ clock_sessions(0),
+ freq(0),
+ freq_set(false) {
+ if (!freq_set) {
+ // helper variable
+ LARGE_INTEGER temp;
+
+ // get the tick frequency from the OS
+ QueryPerformanceFrequency(reinterpret_cast<LARGE_INTEGER *>(&temp));
+
+ // convert to type in which it is needed
+ freq = (static_cast<double>(temp.QuadPart)) / 1000.0;
+
+ // rememeber query
+ freq_set = true;
+ }
+ }
+
+ // Destructor
+ ~StopWatchWin() {}
+
+ public:
+ //! Start time measurement
+ inline void start();
+
+ //! Stop time measurement
+ inline void stop();
+
+ //! Reset time counters to zero
+ inline void reset();
+
+ //! Time in msec. after start. If the stop watch is still running (i.e. there
+ //! was no call to stop()) then the elapsed time is returned, otherwise the
+ //! time between the last start() and stop call is returned
+ inline float getTime();
+
+ //! Mean time to date based on the number of times the stopwatch has been
+ //! _stopped_ (ie finished sessions) and the current total time
+ inline float getAverageTime();
+
+ private:
+ // member variables
+
+ //! Start of measurement
+ LARGE_INTEGER start_time;
+ //! End of measurement
+ LARGE_INTEGER end_time;
+
+ //! Time difference between the last start and stop
+ float diff_time;
+
+ //! TOTAL time difference between starts and stops
+ float total_time;
+
+ //! flag if the stop watch is running
+ bool running;
+
+ //! Number of times clock has been started
+ //! and stopped to allow averaging
+ int clock_sessions;
+
+ //! tick frequency
+ double freq;
+
+ //! flag if the frequency has been set
+ bool freq_set;
+};
+
+// functions, inlined
+
+////////////////////////////////////////////////////////////////////////////////
+//! Start time measurement
+////////////////////////////////////////////////////////////////////////////////
+inline void StopWatchWin::start() {
+ QueryPerformanceCounter(reinterpret_cast<LARGE_INTEGER *>(&start_time));
+ running = true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Stop time measurement and increment add to the current diff_time summation
+//! variable. Also increment the number of times this clock has been run.
+////////////////////////////////////////////////////////////////////////////////
+inline void StopWatchWin::stop() {
+ QueryPerformanceCounter(reinterpret_cast<LARGE_INTEGER *>(&end_time));
+ diff_time = static_cast<float>(((static_cast<double>(end_time.QuadPart) -
+ static_cast<double>(start_time.QuadPart)) /
+ freq));
+
+ total_time += diff_time;
+ clock_sessions++;
+ running = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Reset the timer to 0. Does not change the timer running state but does
+//! recapture this point in time as the current start time if it is running.
+////////////////////////////////////////////////////////////////////////////////
+inline void StopWatchWin::reset() {
+ diff_time = 0;
+ total_time = 0;
+ clock_sessions = 0;
+
+ if (running) {
+ QueryPerformanceCounter(reinterpret_cast<LARGE_INTEGER *>(&start_time));
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Time in msec. after start. If the stop watch is still running (i.e. there
+//! was no call to stop()) then the elapsed time is returned added to the
+//! current diff_time sum, otherwise the current summed time difference alone
+//! is returned.
+////////////////////////////////////////////////////////////////////////////////
+inline float StopWatchWin::getTime() {
+ // Return the TOTAL time to date
+ float retval = total_time;
+
+ if (running) {
+ LARGE_INTEGER temp;
+ QueryPerformanceCounter(reinterpret_cast<LARGE_INTEGER *>(&temp));
+ retval += static_cast<float>(((static_cast<double>(temp.QuadPart) -
+ static_cast<double>(start_time.QuadPart)) /
+ freq));
+ }
+
+ return retval;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Time in msec. for a single run based on the total number of COMPLETED runs
+//! and the total time.
+////////////////////////////////////////////////////////////////////////////////
+inline float StopWatchWin::getAverageTime() {
+ return (clock_sessions > 0) ? (total_time / clock_sessions) : 0.0f;
+}
+#else
+// Declarations for Stopwatch on Linux and Mac OSX
+// includes, system
+#include <sys/time.h>
+#include <ctime>
+
+//! Windows specific implementation of StopWatch
+class StopWatchLinux : public StopWatchInterface {
+public:
+ //! Constructor, default
+ StopWatchLinux()
+ : start_time(),
+ diff_time(0.0),
+ total_time(0.0),
+ running(false),
+ clock_sessions(0) {}
+
+ // Destructor
+ virtual ~StopWatchLinux() {}
+
+public:
+ //! Start time measurement
+ inline void start();
+
+ //! Stop time measurement
+ inline void stop();
+
+ //! Reset time counters to zero
+ inline void reset();
+
+ //! Time in msec. after start. If the stop watch is still running (i.e. there
+ //! was no call to stop()) then the elapsed time is returned, otherwise the
+ //! time between the last start() and stop call is returned
+ inline float getTime();
+
+ //! Mean time to date based on the number of times the stopwatch has been
+ //! _stopped_ (ie finished sessions) and the current total time
+ inline float getAverageTime();
+
+private:
+ // helper functions
+
+ //! Get difference between start time and current time
+ inline float getDiffTime();
+
+private:
+ // member variables
+
+ //! Start of measurement
+ struct timeval start_time;
+
+ //! Time difference between the last start and stop
+ float diff_time;
+
+ //! TOTAL time difference between starts and stops
+ float total_time;
+
+ //! flag if the stop watch is running
+ bool running;
+
+ //! Number of times clock has been started
+ //! and stopped to allow averaging
+ int clock_sessions;
+};
+
+// functions, inlined
+
+////////////////////////////////////////////////////////////////////////////////
+//! Start time measurement
+////////////////////////////////////////////////////////////////////////////////
+inline void StopWatchLinux::start() {
+ gettimeofday(&start_time, 0);
+ running = true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Stop time measurement and increment add to the current diff_time summation
+//! variable. Also increment the number of times this clock has been run.
+////////////////////////////////////////////////////////////////////////////////
+inline void StopWatchLinux::stop() {
+ diff_time = getDiffTime();
+ total_time += diff_time;
+ running = false;
+ clock_sessions++;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Reset the timer to 0. Does not change the timer running state but does
+//! recapture this point in time as the current start time if it is running.
+////////////////////////////////////////////////////////////////////////////////
+inline void StopWatchLinux::reset() {
+ diff_time = 0;
+ total_time = 0;
+ clock_sessions = 0;
+
+ if (running) {
+ gettimeofday(&start_time, 0);
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Time in msec. after start. If the stop watch is still running (i.e. there
+//! was no call to stop()) then the elapsed time is returned added to the
+//! current diff_time sum, otherwise the current summed time difference alone
+//! is returned.
+////////////////////////////////////////////////////////////////////////////////
+inline float StopWatchLinux::getTime() {
+ // Return the TOTAL time to date
+ float retval = total_time;
+
+ if (running) {
+ retval += getDiffTime();
+ }
+
+ return retval;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Time in msec. for a single run based on the total number of COMPLETED runs
+//! and the total time.
+////////////////////////////////////////////////////////////////////////////////
+inline float StopWatchLinux::getAverageTime() {
+ return (clock_sessions > 0) ? (total_time / clock_sessions) : 0.0f;
+}
+////////////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////////////
+inline float StopWatchLinux::getDiffTime() {
+ struct timeval t_time;
+ gettimeofday(&t_time, 0);
+
+ // time difference in milli-seconds
+ return static_cast<float>(1000.0 * (t_time.tv_sec - start_time.tv_sec) +
+ (0.001 * (t_time.tv_usec - start_time.tv_usec)));
+}
+#endif // WIN32
+
+////////////////////////////////////////////////////////////////////////////////
+//! Timer functionality exported
+
+////////////////////////////////////////////////////////////////////////////////
+//! Create a new timer
+//! @return true if a time has been created, otherwise false
+//! @param name of the new timer, 0 if the creation failed
+////////////////////////////////////////////////////////////////////////////////
+inline bool sdkCreateTimer(StopWatchInterface **timer_interface) {
+// printf("sdkCreateTimer called object %08x\n", (void *)*timer_interface);
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+ *timer_interface = reinterpret_cast<StopWatchInterface *>(new StopWatchWin());
+#else
+ *timer_interface =
+ reinterpret_cast<StopWatchInterface *>(new StopWatchLinux());
+#endif
+ return (*timer_interface != NULL) ? true : false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Delete a timer
+//! @return true if a time has been deleted, otherwise false
+//! @param name of the timer to delete
+////////////////////////////////////////////////////////////////////////////////
+inline bool sdkDeleteTimer(StopWatchInterface **timer_interface) {
+ // printf("sdkDeleteTimer called object %08x\n", (void *)*timer_interface);
+ if (*timer_interface) {
+ delete *timer_interface;
+ *timer_interface = NULL;
+ }
+
+ return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Start the time with name \a name
+//! @param name name of the timer to start
+////////////////////////////////////////////////////////////////////////////////
+inline bool sdkStartTimer(StopWatchInterface **timer_interface) {
+ // printf("sdkStartTimer called object %08x\n", (void *)*timer_interface);
+ if (*timer_interface) {
+ (*timer_interface)->start();
+ }
+
+ return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Stop the time with name \a name. Does not reset.
+//! @param name name of the timer to stop
+////////////////////////////////////////////////////////////////////////////////
+inline bool sdkStopTimer(StopWatchInterface **timer_interface) {
+ // printf("sdkStopTimer called object %08x\n", (void *)*timer_interface);
+ if (*timer_interface) {
+ (*timer_interface)->stop();
+ }
+
+ return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Resets the timer's counter.
+//! @param name name of the timer to reset.
+////////////////////////////////////////////////////////////////////////////////
+inline bool sdkResetTimer(StopWatchInterface **timer_interface) {
+ // printf("sdkResetTimer called object %08x\n", (void *)*timer_interface);
+ if (*timer_interface) {
+ (*timer_interface)->reset();
+ }
+
+ return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Return the average time for timer execution as the total time
+//! for the timer dividied by the number of completed (stopped) runs the timer
+//! has made.
+//! Excludes the current running time if the timer is currently running.
+//! @param name name of the timer to return the time of
+////////////////////////////////////////////////////////////////////////////////
+inline float sdkGetAverageTimerValue(StopWatchInterface **timer_interface) {
+ // printf("sdkGetAverageTimerValue called object %08x\n", (void
+ // *)*timer_interface);
+ if (*timer_interface) {
+ return (*timer_interface)->getAverageTime();
+ } else {
+ return 0.0f;
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Total execution time for the timer over all runs since the last reset
+//! or timer creation.
+//! @param name name of the timer to obtain the value of.
+////////////////////////////////////////////////////////////////////////////////
+inline float sdkGetTimerValue(StopWatchInterface **timer_interface) {
+ // printf("sdkGetTimerValue called object %08x\n", (void *)*timer_interface);
+ if (*timer_interface) {
+ return (*timer_interface)->getTime();
+ } else {
+ return 0.0f;
+ }
+}
+
+#endif // COMMON_HELPER_TIMER_H_
\ No newline at end of file
--
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