Merge pull request #3028 from tskille/esmry_updates

Esmry updates

opm/io/eclipse/ExtESmry.hpp

@@ -37,7 +37,7 @@ using TimeStepEntry = std::tuple<int, int, uint64_t>;
 using RstEntry = std::tuple<std::string, int>;
 
 // start, rstart + rstnum, keycheck, units, rstep, tstep
-using LodsmryHeadType = std::tuple<time_point, RstEntry, std::vector<std::string>, std::vector<std::string>,
+using ExtSmryHeadType = std::tuple<time_point, RstEntry, std::vector<std::string>, std::vector<std::string>,
                                     std::vector<int>, std::vector<int>>;
 
 class ExtESmry
@@ -72,7 +72,7 @@ public:
 
 private:
     std::filesystem::path m_inputFileName;
-    std::vector<std::filesystem::path> m_lodsmry_files;
+    std::vector<std::filesystem::path> m_esmry_files;
 
     bool m_loadBaseRun;
     std::vector<std::map<std::string, int>> m_keyword_index;
@@ -91,15 +91,17 @@ private:
     size_t m_nTstep;
     std::vector<int> m_seqIndex;
 
-    std::vector<uint64_t> m_lod_offset;
-    std::vector<uint64_t> m_lod_arr_size;
+    std::vector<uint64_t> m_rstep_offset;
 
     time_point m_startdat;
 
     double m_io_opening;
     double m_io_loading;
 
-    uint64_t open_esmry(std::filesystem::path& inputFileName, LodsmryHeadType& lodsmry_head);
+    bool open_esmry(const std::filesystem::path& inputFileName, ExtSmryHeadType& ext_smry_head, uint64_t& rstep_offset);
+
+    bool load_esmry(const std::vector<std::string>& stringVect, const std::vector<int>& keyIndexVect,
+                               const std::vector<int>& loadKeyIndex, int ind, int to_ind );
 
     void updatePathAndRootName(std::filesystem::path& dir, std::filesystem::path& rootN);
 };

opm/io/eclipse/ExtSmryOutput.hpp

@@ -40,10 +40,13 @@ public:
     ExtSmryOutput(const std::vector<std::string>& valueKeys, const std::vector<std::string>& valueUnits,
                  const EclipseState& es, const time_t start_time);
 
-    void write(const std::vector<float>& ts_data, int report_step);
+    void write(const std::vector<float>& ts_data, int report_step, bool is_final_summary);
 
 private:
 
+    const int m_min_write_interval = 15;  // at least 15 seconds betwen each write
+    std::chrono::time_point<std::chrono::system_clock> m_last_write;
+
     std::string m_outputFileName;
     int m_nTimeSteps;
     int m_nVect;

opm/output/eclipse/Summary.hpp

@@ -83,7 +83,7 @@ public:
               const data::Aquifers&              aquifers_values = {},
               const InterRegFlowValues&          interreg_flows = {}) const;
 
-    void write() const;
+    void write(const bool is_final_summary = false) const;
 
     PAvgCalculatorCollection wbp_calculators(std::size_t report_step) const;
 

src/opm/io/eclipse/ExtESmry.cpp

@@ -38,6 +38,7 @@
 #include <cmath>
 #include <cstring>
 #include <iostream>
+#include <thread>
 
 
 namespace {
@@ -104,7 +105,7 @@ ExtESmry::ExtESmry(const std::string &filename, bool loadBaseRunData) :
     if (m_inputFileName.extension()!=".ESMRY")
         throw std::invalid_argument("Input file should have extension .ESMRY");
 
-    m_lodsmry_files.push_back(m_inputFileName);
+    m_esmry_files.push_back(m_inputFileName);
 
     std::filesystem::path rootName = m_inputFileName.parent_path() / m_inputFileName.stem();
     std::filesystem::path path = std::filesystem::current_path();
@@ -113,18 +114,29 @@ ExtESmry::ExtESmry(const std::string &filename, bool loadBaseRunData) :
 
     updatePathAndRootName(path, rootName);
 
-    LodsmryHeadType lodsmry_head;
+    ExtSmryHeadType ext_esmry_head;
 
-    auto lod_offset = open_esmry(m_inputFileName, lodsmry_head);
+    uint64_t rstep_offset;
 
-    m_startdat = std::get<0>(lodsmry_head);
+    bool res = open_esmry(m_inputFileName, ext_esmry_head, rstep_offset);
+    int n_attempts = 1;
 
-    m_lod_offset.push_back(lod_offset);
+    while ((!res) && (n_attempts < 10)){
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+        res = open_esmry(m_inputFileName, ext_esmry_head, rstep_offset);
+        n_attempts ++;
+    }
+
+    if (n_attempts == 10)
+        OPM_THROW( std::runtime_error, "when opening ESMRY file " + filename );
+
+    m_startdat = std::get<0>(ext_esmry_head);
+    m_rstep_offset.push_back(rstep_offset);
 
     std::map<std::string, int> key_index;
 
-    auto keyword = std::get<2>(lodsmry_head);
-    auto units = std::get<3>(lodsmry_head);
+    auto keyword = std::get<2>(ext_esmry_head);
+    auto units = std::get<3>(ext_esmry_head);
 
     for (size_t n = 0; n < keyword.size(); n++){
         key_index[keyword[n]] = n;
@@ -136,17 +148,13 @@ ExtESmry::ExtESmry(const std::string &filename, bool loadBaseRunData) :
     for (size_t n = 0; n < m_keyword.size(); n++)
         kwunits[m_keyword[n]] = units[n];
 
-    RstEntry rst_entry = std::get<1>(lodsmry_head);
+    RstEntry rst_entry = std::get<1>(ext_esmry_head);
 
-    m_rstep_v.push_back(std::get<4>(lodsmry_head));
-    m_tstep_v.push_back(std::get<5>(lodsmry_head));
+    m_rstep_v.push_back(std::get<4>(ext_esmry_head));
+    m_tstep_v.push_back(std::get<5>(ext_esmry_head));
 
     m_nTstep_v.push_back(m_tstep_v.back().size());
 
-    auto lod_arr_size = sizeOnDiskBinary(m_nTstep_v.back(), Opm::EclIO::REAL, sizeOfReal);
-
-    m_lod_arr_size.push_back(lod_arr_size);
-
     m_tstep_range.push_back(std::make_tuple(0, m_tstep_v.back().size() - 1));
 
     if ((loadBaseRunData) && (!std::get<0>(rst_entry).empty())) {
@@ -162,23 +170,21 @@ ExtESmry::ExtESmry(const std::string &filename, bool loadBaseRunData) :
 
             updatePathAndRootName(path, rstRootN);
 
-            std::filesystem::path rstLodSmryFile = path / rstRootN;
-            rstLodSmryFile += ".ESMRY";
+            std::filesystem::path rstESmryFile = path / rstRootN;
+            rstESmryFile += ".ESMRY";
 
-            m_lodsmry_files.push_back(rstLodSmryFile);
+            m_esmry_files.push_back(rstESmryFile);
 
-            lod_offset = open_esmry(rstLodSmryFile, lodsmry_head);
+            if (!open_esmry(rstESmryFile, ext_esmry_head, rstep_offset))
+                OPM_THROW( std::runtime_error, "when opening ESMRY file" + rstESmryFile.string() );
 
-            m_lod_offset.push_back(lod_offset);
+            m_rstep_offset.push_back(rstep_offset);
 
-            m_rstep_v.push_back(std::get<4>(lodsmry_head));
-            m_tstep_v.push_back(std::get<5>(lodsmry_head));
+            m_rstep_v.push_back(std::get<4>(ext_esmry_head));
+            m_tstep_v.push_back(std::get<5>(ext_esmry_head));
 
             m_nTstep_v.push_back(m_tstep_v.back().size());
 
-            lod_arr_size = sizeOnDiskBinary(m_nTstep_v.back(), Opm::EclIO::REAL, sizeOfReal);
-            m_lod_arr_size.push_back(lod_arr_size);
-
             int cidx = 0;
 
             auto it = std::find_if(m_rstep_v[sim_ind].begin(), m_rstep_v[sim_ind].end(),
@@ -195,14 +201,14 @@ ExtESmry::ExtESmry(const std::string &filename, bool loadBaseRunData) :
             m_tstep_range.push_back(std::make_tuple(0, ind));
 
             key_index.clear();
-            keyword = std::get<2>(lodsmry_head);
+            keyword = std::get<2>(ext_esmry_head);
 
             for (size_t n = 0; n < keyword.size(); n++)
                 key_index[keyword[n]] = n;
 
             m_keyword_index.push_back(key_index);
 
-            rst_entry = std::get<1>(lodsmry_head);
+            rst_entry = std::get<1>(ext_esmry_head);
             restart = std::get<0>(rst_entry);
             rstNum = std::get<1>(rst_entry);
         }
@@ -263,31 +269,46 @@ bool ExtESmry::all_steps_available()
     return true;
 }
 
-uint64_t ExtESmry::open_esmry(std::filesystem::path& inputFileName, LodsmryHeadType& lodsmry_head)
+bool ExtESmry::open_esmry(const std::filesystem::path& inputFileName, ExtSmryHeadType& ext_smry_head, uint64_t& rstep_offset)
 {
     std::fstream fileH;
 
     fileH.open(inputFileName, std::ios::in |  std::ios::binary);
 
     if (!fileH)
-        throw std::runtime_error("Can not open file ");
-
+        return false;
 
     std::string arrName;
     int64_t arr_size;
     Opm::EclIO::eclArrType arrType;
     int sizeOfElement;
 
-    Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    try {
+        Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
     if ((arrName != "START   ") or (arrType != Opm::EclIO::INTE))
-        OPM_THROW(std::invalid_argument, "reading start, invalid lod file");
+        OPM_THROW(std::invalid_argument, "reading start, invalid esmry file " + inputFileName.string() );
 
-    auto start_vect = Opm::EclIO::readBinaryInteArray(fileH, arr_size);
+    std::vector<int> start_vect;
+    try {
+        start_vect = Opm::EclIO::readBinaryInteArray(fileH, arr_size);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
     auto startdat = make_date(start_vect);
 
-    Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    try {
+       Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
     Opm::EclIO::RstEntry rst_entry = std::make_tuple("", 0);
 
@@ -311,43 +332,85 @@ uint64_t ExtESmry::open_esmry(std::filesystem::path& inputFileName, LodsmryHeadT
     }
 
     if (arrName != "KEYCHECK")
-        OPM_THROW(std::invalid_argument, "!!reading keycheck, invalid lod file");
+        OPM_THROW(std::invalid_argument, "reading keycheck, invalid esmry file " + inputFileName.string() );
 
     std::vector<std::string> keywords;
 
-    keywords = Opm::EclIO::readBinaryC0nnArray(fileH, arr_size, sizeOfElement);
+    try {
+        keywords = Opm::EclIO::readBinaryC0nnArray(fileH, arr_size, sizeOfElement);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
-    Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+
+    try {
+        Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
     if (arrName != "UNITS   ")
-        OPM_THROW(std::invalid_argument, "reading UNITS, invalid lod file");
+        OPM_THROW(std::invalid_argument, "reading UNITS, invalid esmry file " + inputFileName.string() );
 
-    auto units = Opm::EclIO::readBinaryC0nnArray(fileH, arr_size, sizeOfElement);
+    std::vector<std::string> units;
+
+    try {
+        units = Opm::EclIO::readBinaryC0nnArray(fileH, arr_size, sizeOfElement);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
     if (keywords.size() != units.size())
-        throw std::runtime_error("invalid LODSMRY file, size of units not equal size of keywords");
+        OPM_THROW( std::runtime_error, "invalid ESMRY file " + inputFileName.string() + ". Size of UNITS not equal size of KEYCHECK");
 
-    Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    rstep_offset = static_cast<uint64_t>(fileH.tellg());
+
+    try {
+        Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
     if ((arrName != "RSTEP   ") or (arrType != Opm::EclIO::INTE))
-        OPM_THROW(std::invalid_argument, "reading RSTEP, invalid lod file");
+        OPM_THROW(std::invalid_argument, "Reading RSTEP, invalid esmry file " + inputFileName.string() );
 
-    auto rstep = Opm::EclIO::readBinaryInteArray(fileH, arr_size);
+    std::vector<int> rstep;
 
-    Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    try {
+        rstep = Opm::EclIO::readBinaryInteArray(fileH, arr_size);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
+
+    try {
+        Opm::EclIO::readBinaryHeader(fileH, arrName, arr_size, arrType, sizeOfElement);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
     if ((arrName != "TSTEP   ") or (arrType != Opm::EclIO::INTE))
-        OPM_THROW(std::invalid_argument, "reading TSTEP, invalid lod file");
+        OPM_THROW(std::invalid_argument, "reading TSTEP, invalid esmry file " + inputFileName.string() );
 
-    auto tstep = Opm::EclIO::readBinaryInteArray(fileH, arr_size);
+    std::vector<int> tstep;
 
-    lodsmry_head = std::make_tuple(startdat, rst_entry, keywords, units, rstep, tstep);
+    try {
+        tstep = Opm::EclIO::readBinaryInteArray(fileH, arr_size);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
 
-    uint64_t lodsmry_offset = static_cast<uint64_t>(fileH.tellg());
+    ext_smry_head = std::make_tuple(startdat, rst_entry, keywords, units, rstep, tstep);
 
     fileH.close();
 
-    return lodsmry_offset;
+    return true;
 }
 
 
@@ -363,6 +426,96 @@ void ExtESmry::updatePathAndRootName(std::filesystem::path& dir, std::filesystem
 }
 
 
+bool ExtESmry::load_esmry(const std::vector<std::string>& stringVect, const std::vector<int>& keyIndexVect,
+                               const std::vector<int>& loadKeyIndex, int ind, int to_ind )
+{
+    std::fstream fileH;
+
+    fileH.open(m_esmry_files[ind], std::ios::in |  std::ios::binary);
+
+    if (!fileH)
+        return false;
+
+    std::string arrName;
+    Opm::EclIO::eclArrType arrType;
+    int64_t num_tstep;
+    int sizeOfElement;
+
+    // Read actual number of time steps on disk from RSTEP array before loading
+    // data. Notice that number of time steps can be different than what it was when
+    // the ESMRY file was opened. The simulation may have progressed if this is an
+    // ESMRY file from an active run
+
+    fileH.seekg (m_rstep_offset[ind], fileH.beg);
+
+    try {
+        Opm::EclIO::readBinaryHeader(fileH, arrName, num_tstep, arrType, sizeOfElement);
+    } catch (const std::runtime_error& error)
+    {
+        return false;
+    }
+
+    auto smry_arr_size = sizeOnDiskBinary(num_tstep, Opm::EclIO::REAL, sizeOfReal);
+
+    std::vector<std::vector<float>> smry_data;
+    smry_data.resize(loadKeyIndex.size(), {});
+
+    for (size_t n = 0 ; n < loadKeyIndex.size(); n++) {
+
+        const auto& key = stringVect[loadKeyIndex[n]];
+
+        if ( m_keyword_index[ind].find(key) == m_keyword_index[ind].end() ) {
+
+            smry_data[n].resize(to_ind + 1, 0.0 );
+
+        } else {
+
+            int key_ind = m_keyword_index[ind].at(key);
+
+            uint64_t pos = m_rstep_offset[ind] + smry_arr_size*static_cast<uint64_t>(key_ind);
+
+            // adding size of TSTEP and RSTEP INTE data
+            pos = pos + 2 * sizeOnDiskBinary(num_tstep, Opm::EclIO::INTE, sizeOfInte);
+
+            pos = pos + static_cast<uint64_t>(2 * 24);  // adding size of binary headers (TSTEP and RSTEP)
+            pos = pos + static_cast<uint64_t>(key_ind * 24);  // adding size of binary headers
+
+            fileH.seekg (pos, fileH.beg);
+
+            int64_t size;
+
+            try {
+                readBinaryHeader(fileH, arrName, size, arrType, sizeOfElement);
+            } catch (const std::runtime_error& error)
+            {
+                return false;
+            }
+
+            arrName = Opm::EclIO::trimr(arrName);
+
+            std::string checkName = "V" + std::to_string(key_ind);
+
+            if (arrName != checkName)
+                return false;
+
+            try {
+                smry_data[n] = readBinaryRealArray(fileH, size);
+            } catch (const std::runtime_error& error)
+            {
+                return false;
+            }
+        }
+    }
+
+    fileH.close();
+
+    for (size_t n = 0 ; n < loadKeyIndex.size(); n++)
+        m_vectorData[keyIndexVect[n]].insert(m_vectorData[keyIndexVect[n]].end(), smry_data[n].begin(), smry_data[n].begin() + to_ind + 1);
+
+    return true;
+}
+
+
 void ExtESmry::loadData(const std::vector<std::string>& stringVect)
 {
     auto start = std::chrono::system_clock::now();
@@ -385,59 +538,27 @@ void ExtESmry::loadData(const std::vector<std::string>& stringVect)
         ++keyCounter;
     }
 
-    std::fstream fileH;
-
     int ind = static_cast<int>(m_tstep_range.size()) - 1 ;
 
     while (ind > -1) {
 
         int to_ind = std::get<1>(m_tstep_range[ind]);
 
-        fileH.open(m_lodsmry_files[ind], std::ios::in |  std::ios::binary);
+        bool res = load_esmry(stringVect, keyIndexVect, loadKeyIndex, ind, to_ind );
 
-        if (!fileH)
-            throw std::runtime_error("Can not open file lodFile");
+        int n_attempts = 1;
 
-        for (size_t n = 0 ; n < loadKeyIndex.size(); n++) {
-
-            //std::string key = loadKeyNames[n];
-            const auto& key = stringVect[loadKeyIndex[n]];
-
-            std::string arrName;
-            Opm::EclIO::eclArrType arrType;
-
-            if ( m_keyword_index[ind].find(key) == m_keyword_index[ind].end() ) {
-
-                for (int m = 0; m < to_ind + 1; m++)
-                    m_vectorData[keyIndexVect[n]].push_back(0.0);
-
-            } else {
-
-                int key_ind = m_keyword_index[ind].at(key);
-
-                uint64_t pos = m_lod_offset[ind] + m_lod_arr_size[ind]*static_cast<uint64_t>(key_ind);
-                pos = pos + static_cast<uint64_t>(key_ind * 24);  // adding size of binary headers
-
-                fileH.seekg (pos, fileH.beg);
-
-                int64_t size;
-                int sizeOfElement;
-                readBinaryHeader(fileH, arrName, size, arrType, sizeOfElement);
-
-                arrName = Opm::EclIO::trimr(arrName);
-
-                std::string checkName = "V" + std::to_string(key_ind);
-
-                if (arrName != checkName)
-                    OPM_THROW(std::invalid_argument, "lodsmry, wrong header expecting  " + checkName + " found " +  arrName);
-
-                auto smry_data = readBinaryRealArray(fileH, size);
-
-                m_vectorData[keyIndexVect[n]].insert(m_vectorData[keyIndexVect[n]].end(), smry_data.begin(), smry_data.begin() + to_ind + 1);
-            }
+        while ((!res) && (n_attempts < 10)){
+            std::this_thread::sleep_for(std::chrono::milliseconds(100));
+            res = load_esmry(stringVect, keyIndexVect, loadKeyIndex, ind, to_ind );
+            n_attempts ++;
+        }
+
+        if (n_attempts == 10){
+            std::string emsry_file_name = m_esmry_files[ind].string();
+            OPM_THROW( std::runtime_error, "when loading data from ESMRY file" + emsry_file_name );
         }
 
-        fileH.close();
         ind--;
     }
 

src/opm/io/eclipse/ExtSmryOutput.cpp

@@ -27,6 +27,7 @@
 
 #include <stdexcept>
 #include <string>
+#include <filesystem>
 
 
 namespace Opm { namespace EclIO {
@@ -37,6 +38,7 @@ ExtSmryOutput::ExtSmryOutput(const std::vector<std::string>& valueKeys, const st
 {
     m_nVect = valueKeys.size();
     m_nTimeSteps = 0;
+    m_last_write = std::chrono::system_clock::now();
 
     IOConfig ioconf = es.getIOConfig();
 
@@ -71,12 +73,15 @@ ExtSmryOutput::ExtSmryOutput(const std::vector<std::string>& valueKeys, const st
 }
 
 
-void ExtSmryOutput::write(const std::vector<float>& ts_data, int report_step)
+void ExtSmryOutput::write(const std::vector<float>& ts_data, int report_step, bool is_final_summary)
 {
 
     if (ts_data.size() != static_cast<size_t>(m_nVect))
         throw std::invalid_argument("size of ts_data vector not same as number of smry vectors");
 
+    auto current = std::chrono::system_clock::now();
+    std::chrono::duration<double> elapsed_seconds = current - m_last_write;
+
     m_rstep.push_back(report_step);
 
     // flow is yet not supporting rptonly in summary
@@ -90,26 +95,39 @@ void ExtSmryOutput::write(const std::vector<float>& ts_data, int report_step)
     for (size_t n = 0; n < static_cast<size_t>(m_nVect); n++)
         m_smrydata[n].push_back(ts_data[n]);
 
+    if ((is_final_summary) || (elapsed_seconds.count() > m_min_write_interval))
     {
-        Opm::EclIO::EclOutput outFile(m_outputFileName, m_fmt, std::ios::out);
+        const auto tp = std::chrono::system_clock::now();
+        auto sec_since_epoch = std::chrono::duration_cast<std::chrono::seconds>(tp.time_since_epoch()).count();
+        std::string tmp_file_name = "TMP_" + std::to_string(sec_since_epoch) + ".ESMRY";
 
-        outFile.write<int>("START", m_start_date_vect);
+        {
+            Opm::EclIO::EclOutput outFile(tmp_file_name, m_fmt, std::ios::out);
 
-        if (m_restart_rootn.size() > 0) {
-            outFile.write<std::string>("RESTART", {m_restart_rootn});
-            outFile.write<int>("RSTNUM", {m_restart_step});
+            outFile.write<int>("START", m_start_date_vect);
+
+            if (m_restart_rootn.size() > 0) {
+                outFile.write<std::string>("RESTART", {m_restart_rootn});
+                outFile.write<int>("RSTNUM", {m_restart_step});
+            }
+
+            outFile.write("KEYCHECK", m_smry_keys);
+            outFile.write("UNITS", m_smryUnits);
+
+            outFile.write<int>("RSTEP", m_rstep);
+            outFile.write<int>("TSTEP", m_tstep);
+
+            for (size_t n = 0; n < static_cast<size_t>(m_nVect); n++ ) {
+                std::string vect_name="V" + std::to_string(n);
+                outFile.write<float>(vect_name, m_smrydata[n]);
+            }
         }
 
-        outFile.write("KEYCHECK", m_smry_keys);
-        outFile.write("UNITS", m_smryUnits);
+        const std::filesystem::path from_file = tmp_file_name;
+        const std::filesystem::path to_file = m_outputFileName;
+        std::filesystem::rename(from_file, to_file);
 
-        outFile.write<int>("RSTEP", m_rstep);
-        outFile.write<int>("TSTEP", m_tstep);
-
-        for (size_t n = 0; n < static_cast<size_t>(m_nVect); n++ ) {
-            std::string vect_name="V" + std::to_string(n);
-            outFile.write<float>(vect_name, m_smrydata[n]);
-        }
+        m_last_write = std::chrono::system_clock::now();
     }
 
     m_nTimeSteps++;

src/opm/output/eclipse/EclipseIO.cpp

@@ -285,16 +285,18 @@ void EclipseIO::writeTimeStep(const Action::State& action_state,
     const auto& schedule = this->impl->schedule;
     const auto& ioConfig = es.cfg().io();
 
+    const bool final_step { report_step == static_cast<int>(schedule.size()) - 1 };
+    const bool is_final_summary = final_step && !isSubstep;
+
     if ((report_step > 0) &&
         this->impl->wantSummaryOutput(report_step, isSubstep, secs_elapsed))
     {
         this->impl->summary.add_timestep(st, report_step, isSubstep);
-        this->impl->summary.write();
+        this->impl->summary.write(is_final_summary);
 
         this->impl->recordSummaryOutput(secs_elapsed);
     }
 
-    const bool final_step { report_step == static_cast<int>(schedule.size()) - 1 };
 
     if (final_step && !isSubstep && this->impl->summaryConfig.createRunSummary()) {
         std::filesystem::path outputDir { this->impl->outputDir } ;

src/opm/output/eclipse/Summary.cpp

@@ -3649,7 +3649,7 @@ public:
               SummaryState&                      st) const;
 
     void internal_store(const SummaryState& st, const int report_step, bool isSubstep);
-    void write();
+    void write(const bool is_final_summary);
     PAvgCalculatorCollection wbp_calculators(std::size_t report_step) const;
 
 private:
@@ -3843,7 +3843,7 @@ eval(const int                          sim_step,
     }
 }
 
-void Opm::out::Summary::SummaryImplementation::write()
+void Opm::out::Summary::SummaryImplementation::write(const bool is_final_summary)
 {
     const auto zero = std::vector<MiniStep>::size_type{0};
     if (this->numUnwritten_ == zero)
@@ -3866,7 +3866,7 @@ void Opm::out::Summary::SummaryImplementation::write()
 
     if (this->esmry_ != nullptr){
         for (auto i = 0*this->numUnwritten_; i < this->numUnwritten_; ++i){
-            this->esmry_->write(this->unwritten_[i].params, !this->unwritten_[i].isSubstep);
+            this->esmry_->write(this->unwritten_[i].params, !this->unwritten_[i].isSubstep, is_final_summary);
         }
     }
 
@@ -4294,9 +4294,9 @@ void Summary::add_timestep(const SummaryState& st, const int report_step, bool i
     this->pImpl_->internal_store(st, report_step, isSubstep);
 }
 
-void Summary::write() const
+void Summary::write(const bool is_final_summary) const
 {
-    this->pImpl_->write();
+    this->pImpl_->write(is_final_summary);
 }
 
 Summary::~Summary() {}

tests/test_ExtESmry.cpp

@@ -385,5 +385,25 @@ BOOST_AUTO_TEST_CASE(TestESmry_3) {
     for (unsigned int i=0;i< smryVect.size();i++)
         BOOST_REQUIRE_CLOSE (smryVect[i], bpr_10103_ref[i], 0.01);
 
+    auto fopt = esmry1.get("FOPT");
+
+    // fopt vector not present in base run, should get zeros as not
+    // for time step 0, 1, ... 62
+
+    for (size_t n = 0; n < 63; n++)
+        BOOST_CHECK_EQUAL(fopt[n], 0.0);
+
+    std::vector<float> fopt_rst_ref = { 3.19319e+07, 3.2234e+07, 3.25642e+07, 3.28804e+07, 3.32039e+07, 3.35138e+07,
+            3.38309e+07, 3.41447e+07, 3.44453e+07, 3.47521e+07, 3.50441e+07, 3.53404e+07, 3.56317e+07,
+            3.58914e+07, 3.61752e+07, 3.6447e+07, 3.67249e+07, 3.6991e+07, 3.7263e+07, 3.75319e+07, 3.77893e+07,
+            3.80521e+07, 3.83033e+07, 3.85594e+07, 3.88122e+07, 3.9038e+07, 3.92847e+07, 3.95201e+07, 3.97599e+07,
+            3.99889e+07, 4.02226e+07, 4.04534e+07, 4.06741e+07, 4.08993e+07, 4.11148e+07, 4.13349e+07, 4.15525e+07,
+            4.17471e+07, 4.19604e+07, 4.21647e+07, 4.23735e+07, 4.25736e+07, 4.27781e+07, 4.29805e+07, 4.31744e+07,
+            4.33726e+07, 4.35625e+07, 4.37566e+07, 4.39487e+07, 4.41205e+07, 4.43087e+07, 4.4489e+07, 4.46735e+07,
+            4.48504e+07, 4.50315e+07, 4.52109e+07, 4.53828e+07, 4.55587e+07, 4.57272e+07, 4.58995e+07 };
+
+
+    for (size_t n = 63; n < fopt.size(); n++)
+        BOOST_REQUIRE_CLOSE(fopt[n], fopt_rst_ref[n-63], 0.01);
 }