int main (int argc, char * const argv[]) {
// insert code here...
printf("Matrix Multiplication Calculation...\n");
runCUDA();
printf("Done !!\n");
return 0;
}
void mainLoop() {
while (!glfwWindowShouldClose(m_window)) {
glfwPollEvents();
runCUDA();
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, m_pbo);
glBindTexture(GL_TEXTURE_2D, m_image);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, m_width, m_height, GL_RGBA,
GL_UNSIGNED_BYTE, NULL);
glClear(GL_COLOR_BUFFER_BIT);
// VAO, shader program, and texture already bound
glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, 0);
glfwSwapBuffers(m_window);
}
glfwDestroyWindow(m_window);
glfwTerminate();
}
void mainLoop() {
double fps = 0;
double timebase = 0;
int frame = 0;
while (!glfwWindowShouldClose(window)) {
glfwPollEvents();
frame++;
double time = glfwGetTime();
if (time - timebase > 1.0) {
fps = frame / (time - timebase);
timebase = time;
frame = 0;
}
runCUDA();
std::ostringstream ss;
ss << "[";
ss.precision(1);
ss << std::fixed << fps;
ss << " fps] " << deviceName;
glfwSetWindowTitle(window, ss.str().c_str());
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
#if VISUALIZE
glUseProgram(program[PROG_PLANET]);
glBindVertexArray(planetVAO);
glPointSize(2.0f);
glDrawElements(GL_POINTS, N_FOR_VIS + 1, GL_UNSIGNED_INT, 0);
glPointSize(1.0f);
glUseProgram(0);
glBindVertexArray(0);
#endif
glfwSwapBuffers(window);
}
glfwDestroyWindow(window);
glfwTerminate();
}
int main(int argc, char** argv)
{
printHeader("Initializare");
initCUDA();
init();
printHeader("Calcul CPU");
cutilCheckError(cutStartTimer(timer));
// Calculeaza sampleul de control - CPU
printf("Asteptati: Se calculeaza controlul pe CPU ... ");
computeControl();
printf("DONE\n");
float time = cutGetTimerValue(timer);
printf("Timp de calcul pe CPU = %f milisecunde\n",time);
cutilCheckError(cutResetTimer(timer));
printHeader("Calcul CUDA");
// Se calculeaza pe CUDA
printf("Asteptati: Se calculeaza pe CUDA ... ");
runCUDA();
printf("DONE\n");
time = cutGetTimerValue(timer);
printf("Timp de calcul pe GPU = %f milisecunde\n",time);
printHeader("Verificare calcule");
// Se verifica daca s-a calculat corect pe CUDA
printf("Se verifica daca rezultatul pe CUDA corespunde cu rezultatul pe CPU : ");
verificaCalcule();
printHeader("");
cleanup();
printf("Apasa ENTER pentru a termina programul\n");
getchar();
return 0;
}
