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data analysis</a> <li class=md-nav__item > <span class="md-nav__link caption"><span class=caption-text >Reference</span></span> <li class=md-nav__item > <a href=DETECTOR_GEOMETRY.html class=md-nav__link >Detector geometry</a> <li class=md-nav__item > <a href=CPU_DATA_ANALYSIS.html class=md-nav__link >Algorithms for data analysis</a> <li class=md-nav__item > <a href=OPENAPI.html class=md-nav__link >OpenAPI</a> <li class=md-nav__item > <a href=OPENAPI_SPECS.html class=md-nav__link >OpenAPI specification</a> <li class=md-nav__item > <a href=CBOR.html class=md-nav__link >CBOR messages</a> <li class=md-nav__item > <a href=ZEROMQ_STREAM.html class=md-nav__link >ZeroMQ socket</a> <li class=md-nav__item > <a href=PIXEL_MASK.html class=md-nav__link >Pixel mask</a> <li class=md-nav__item > <a href=WEB_FRONTEND.html class=md-nav__link >Web frontend</a> <li class=md-nav__item > <a href=TESTS.html class=md-nav__link >Tests</a> <li class=md-nav__item > <span class="md-nav__link caption"><span class=caption-text >OpenAPI Python client</span></span> <li class=md-nav__item > <a href="python_client/README.html" class=md-nav__link >jfjoch-client</a> <li class=md-nav__item > <a href="python_client/README.html#license-clarification" class=md-nav__link >License Clarification</a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html" class=md-nav__link >jfjoch_client.DefaultApi</a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#cancel-post" class=md-nav__link ><strong>cancel_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-azim-int-get" class=md-nav__link ><strong>config_azim_int_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-azim-int-put" class=md-nav__link ><strong>config_azim_int_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-dark-mask-get" class=md-nav__link ><strong>config_dark_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-dark-mask-put" class=md-nav__link ><strong>config_dark_mask_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-detector-get" class=md-nav__link ><strong>config_detector_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-detector-put" class=md-nav__link ><strong>config_detector_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-file-writer-get" class=md-nav__link ><strong>config_file_writer_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-file-writer-put" class=md-nav__link ><strong>config_file_writer_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-conversion-post" class=md-nav__link ><strong>config_image_format_conversion_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-get" class=md-nav__link ><strong>config_image_format_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-put" class=md-nav__link ><strong>config_image_format_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-raw-post" class=md-nav__link ><strong>config_image_format_raw_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-indexing-get" class=md-nav__link ><strong>config_indexing_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-indexing-put" class=md-nav__link ><strong>config_indexing_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-instrument-get" class=md-nav__link ><strong>config_instrument_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-instrument-put" class=md-nav__link ><strong>config_instrument_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-internal-generator-image-put" class=md-nav__link ><strong>config_internal_generator_image_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-internal-generator-image-tiff-put" class=md-nav__link ><strong>config_internal_generator_image_tiff_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-mask-get" class=md-nav__link ><strong>config_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-mask-tiff-get" class=md-nav__link ><strong>config_mask_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-roi-get" class=md-nav__link ><strong>config_roi_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-roi-put" class=md-nav__link ><strong>config_roi_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-select-detector-get" class=md-nav__link ><strong>config_select_detector_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-select-detector-put" class=md-nav__link ><strong>config_select_detector_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-spot-finding-get" class=md-nav__link ><strong>config_spot_finding_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-spot-finding-put" class=md-nav__link ><strong>config_spot_finding_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-get" class=md-nav__link ><strong>config_user_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-put" class=md-nav__link ><strong>config_user_mask_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-tiff-get" class=md-nav__link ><strong>config_user_mask_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-tiff-put" class=md-nav__link ><strong>config_user_mask_tiff_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-metadata-get" class=md-nav__link ><strong>config_zeromq_metadata_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-metadata-put" class=md-nav__link ><strong>config_zeromq_metadata_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-preview-get" class=md-nav__link ><strong>config_zeromq_preview_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-preview-put" class=md-nav__link ><strong>config_zeromq_preview_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#deactivate-post" class=md-nav__link ><strong>deactivate_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#detector-status-get" class=md-nav__link ><strong>detector_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#fpga-status-get" class=md-nav__link ><strong>fpga_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-clear-post" class=md-nav__link ><strong>image_buffer_clear_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-cbor-get" class=md-nav__link ><strong>image_buffer_image_cbor_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-jpeg-get" class=md-nav__link ><strong>image_buffer_image_jpeg_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-tiff-get" class=md-nav__link ><strong>image_buffer_image_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-start-cbor-get" class=md-nav__link ><strong>image_buffer_start_cbor_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-status-get" class=md-nav__link ><strong>image_buffer_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#initialize-post" class=md-nav__link ><strong>initialize_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#pedestal-post" class=md-nav__link ><strong>pedestal_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-pedestal-tiff-get" class=md-nav__link ><strong>preview_pedestal_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-plot-bin-get" class=md-nav__link ><strong>preview_plot_bin_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-plot-get" class=md-nav__link ><strong>preview_plot_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#result-scan-get" class=md-nav__link ><strong>result_scan_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#start-post" class=md-nav__link ><strong>start_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-calibration-get" class=md-nav__link ><strong>statistics_calibration_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-data-collection-get" class=md-nav__link ><strong>statistics_data_collection_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-get" class=md-nav__link ><strong>statistics_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#status-get" class=md-nav__link ><strong>status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#trigger-post" class=md-nav__link ><strong>trigger_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#version-get" class=md-nav__link ><strong>version_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#wait-till-done-post" class=md-nav__link ><strong>wait_till_done_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#xfel-event-code-get" class=md-nav__link ><strong>xfel_event_code_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#xfel-pulse-id-get" class=md-nav__link ><strong>xfel_pulse_id_get</strong></a> </ul> </nav> </div> </div> </div> <div class="md-sidebar md-sidebar--secondary" data-md-component=toc > <div class=md-sidebar__scrollwrap > <div class=md-sidebar__inner > <nav class="md-nav md-nav--secondary"> <ul class=md-nav__list data-md-scrollfix=""> </ul> </nav> </div> </div> </div> <div class=md-content > <article class="md-content__inner md-typeset" role=main > <section id=fpga-data-flow > <h1 id=fpga-design--page-root >FPGA data flow<a class=headerlink href="#fpga-design--page-root" title="Link to this heading"></a></h1> <p>The following steps are performed on FPGA (in the order of operation):</p> <ol class="arabic simple"> <li><p>UDP header decoding</p> <li><p>SLS detector header decoding</p> <li><p>State machine that controls data acquisition (start/stop/cancel)</p> <li><p>High-bandwidth memory cache to buffer network packets and reorder them to form full modules</p> <li><p>ADU histogram for JUNGFRAU</p> <li><p>Mask pixels from missing packets with special value</p> <li><p>Reorder lines for EIGER to form a proper module</p> <li><p>Mask pixels based on provided pixel mask</p> <li><p>JUNGFRAU conversion with gain and pedestal corrections</p> <li><p>Threshold to zero pixels below certain count value</p> <li><p>Integration according to predefined map (e.g., 1D azimuthal integration)</p> <li><p>Spot finding</p> <li><p>ROI calculation</p> <li><p>Image lossy compression using N*sqrt(pixel) values</p> <li><p>Send images, analysis results and metadata to host memory via PCI Express</p> </ol> <p>Each step has dedicated core, written in the high-level synthesis. Exact operation of cores for data analysis is explained in dedicated <a class="reference internal" href=FPGA_DATA_ANALYSIS.html ><span class="std std-doc">document</span></a>.</p> </section> </article> </div> </div> </main> </div> <footer class=md-footer > <div class=md-footer-nav > <nav class="md-footer-nav__inner md-grid"> <a href=FPGA_LICENSE.html title="FPGA license" class="md-flex md-footer-nav__link md-footer-nav__link--prev" rel=prev > <div class="md-flex__cell md-flex__cell--shrink"> <i class="md-icon md-icon--arrow-back md-footer-nav__button"></i> </div> <div class="md-flex__cell md-flex__cell--stretch md-footer-nav__title"> <span class=md-flex__ellipsis > <span class=md-footer-nav__direction > "Previous" </span> FPGA license </span> </div> </a> <a href=FPGA_NETWORK.html title="FPGA network" class="md-flex md-footer-nav__link md-footer-nav__link--next" rel=next > <div class="md-flex__cell md-flex__cell--stretch md-footer-nav__title"><span class=md-flex__ellipsis > <span class=md-footer-nav__direction > "Next" </span> FPGA network </span> </div> <div class="md-flex__cell md-flex__cell--shrink"><i class="md-icon md-icon--arrow-forward md-footer-nav__button"></i> </div> </a> </nav> </div> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class=md-footer-copyright > <div class=md-footer-copyright__highlight > &#169; Copyright 2024, Paul Scherrer Institute. </div> Created using <a href="http://www.sphinx-doc.org/">Sphinx</a> 8.1.3. and <a href="https://github.com/bashtage/sphinx-material/">Material for Sphinx</a> </div> </div> </div> </footer> <script src="_static/javascripts/application.js"></script> <script>app.initialize({version: "1.0.4", url: {base: ".."}})</script>