int main( ) {
Remotery *rmt;
rmtError error;
signal(SIGINT, sigintHandler);
error = rmt_CreateGlobalInstance(&rmt);
if( RMT_ERROR_NONE != error) {
printf("Error launching Remotery %d\n", error);
return -1;
}
while (sig == 0) {
rmt_LogText("start profiling");
delay();
rmt_LogText("end profiling");
}
rmt_DestroyGlobalInstance(rmt);
printf("Cleaned up and quit\n");
return 0;
}
void draw()
{
rmt_LogText("start profiling");
//rmt_BeginCPUSample(uv_run);
uv_run(uv_default_loop(), UV_RUN_NOWAIT);
//rmt_EndCPUSample();
CUstream stream0 = 0;
rmt_BeginCUDASample(main, stream0);
{
if (isResized())
{
setupSizeResource();
}
// Launch the Vector Add CUDA Kernel
int threadsPerBlock = 256;
int blocksPerGrid = (img.width * img.height + threadsPerBlock - 1) / threadsPerBlock;
//printf("CUDA kernel launch with %d blocks of %d threads\n", blocksPerGrid, threadsPerBlock);
dim3 blockDim = { 32, 32, 1 };
dim3 gridDim = { width / blockDim.x, height / blockDim.y, 1 };
float3 iResolution = { width, height, 1 };
float iGlobalTime = glfwGetTime();
float4 iMouse = { mouseX, mouseY, mouseX, mouseY };
rmt_BeginCUDASample(cuMemcpyHtoD, stream0);
checkCudaErrors(cuMemcpyHtoD(d_iResolution, &iResolution, sizeof iResolution));
checkCudaErrors(cuMemcpyHtoD(d_iGlobalTime, &iGlobalTime, sizeof iGlobalTime));
checkCudaErrors(cuMemcpyHtoD(d_iMouse, &iMouse, sizeof iMouse));
rmt_EndCUDASample(stream0);
rmt_BeginCUDASample(cuLaunchKernel, stream0);
checkCudaErrors(cuLaunchKernel(kernel_addr,
gridDim.x, gridDim.y, gridDim.z, /* grid dim */
blockDim.x, blockDim.y, blockDim.z, /* block dim */
0, 0, /* shared mem, stream */
0, /* arguments */
0));
rmt_EndCUDASample(stream0);
rmt_BeginCUDASample(cuCtxSynchronize, stream0);
checkCudaErrors(cuCtxSynchronize());
rmt_EndCUDASample(stream0);
rmt_BeginCUDASample(cuMemcpyDtoH, stream0);
checkCudaErrors(cuMemcpyDtoH(img_content, d_img_content, item_size));
rmt_EndCUDASample(stream0);
}
rmt_EndCUDASample(stream0);
rmt_BeginOpenGLSample(main);
{
background(color(0,0,0));
updateImage(img, img_content);
image(img, 0, 0, width, height);
TwDraw();
}
rmt_EndOpenGLSample();
rmt_LogText("end profiling");
}
