Add Zstd variants of dump local and xyz

This commit is contained in:
Richard Berger 2020-08-31 15:38:20 -04:00
parent a0f82a4b18
commit c5a2e50bf5
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GPG Key ID: A9E83994E0BA0CAB
11 changed files with 723 additions and 13 deletions

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@ -11,6 +11,10 @@
See the README file in the top-level LAMMPS directory. See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */ ------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Richard Berger (Temple U)
------------------------------------------------------------------------- */
#include "dump_cfg_zstd.h" #include "dump_cfg_zstd.h"
#include "atom.h" #include "atom.h"
#include "domain.h" #include "domain.h"

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@ -11,6 +11,10 @@
See the README file in the top-level LAMMPS directory. See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */ ------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Richard Berger (Temple U)
------------------------------------------------------------------------- */
#ifdef DUMP_CLASS #ifdef DUMP_CLASS
DumpStyle(cfg/zstd,DumpCFGZstd) DumpStyle(cfg/zstd,DumpCFGZstd)

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@ -122,18 +122,18 @@ void DumpLocalGZ::write_header(bigint ndump)
gzprintf(gzFp,"ITEM: TIMESTEP\n"); gzprintf(gzFp,"ITEM: TIMESTEP\n");
gzprintf(gzFp,BIGINT_FORMAT "\n",update->ntimestep); gzprintf(gzFp,BIGINT_FORMAT "\n",update->ntimestep);
gzprintf(gzFp,"ITEM: NUMBER OF ENTRIES\n"); gzprintf(gzFp,"ITEM: NUMBER OF %s\n",label);
gzprintf(gzFp,BIGINT_FORMAT "\n",ndump); gzprintf(gzFp,BIGINT_FORMAT "\n",ndump);
if (domain->triclinic) { if (domain->triclinic) {
gzprintf(gzFp,"ITEM: BOX BOUNDS xy xz yz %s\n",boundstr); gzprintf(gzFp,"ITEM: BOX BOUNDS xy xz yz %s\n",boundstr);
gzprintf(gzFp,"%-1.16g %-1.16g %-1.16g\n",boxxlo,boxxhi,boxxy); gzprintf(gzFp,"%-1.16e %-1.16e %-1.16e\n",boxxlo,boxxhi,boxxy);
gzprintf(gzFp,"%-1.16g %-1.16g %-1.16g\n",boxylo,boxyhi,boxxz); gzprintf(gzFp,"%-1.16e %-1.16e %-1.16e\n",boxylo,boxyhi,boxxz);
gzprintf(gzFp,"%-1.16g %-1.16g %-1.16g\n",boxzlo,boxzhi,boxyz); gzprintf(gzFp,"%-1.16e %-1.16e %-1.16e\n",boxzlo,boxzhi,boxyz);
} else { } else {
gzprintf(gzFp,"ITEM: BOX BOUNDS %s\n",boundstr); gzprintf(gzFp,"ITEM: BOX BOUNDS %s\n",boundstr);
gzprintf(gzFp,"%-1.16g %-1.16g\n",boxxlo,boxxhi); gzprintf(gzFp,"%-1.16e %-1.16e\n",boxxlo,boxxhi);
gzprintf(gzFp,"%-1.16g %-1.16g\n",boxylo,boxyhi); gzprintf(gzFp,"%-1.16e %-1.16e\n",boxylo,boxyhi);
gzprintf(gzFp,"%-1.16g %-1.16g\n",boxzlo,boxzhi); gzprintf(gzFp,"%-1.16e %-1.16e\n",boxzlo,boxzhi);
} }
gzprintf(gzFp,"ITEM: %s %s\n",label,columns); gzprintf(gzFp,"ITEM: %s %s\n",label,columns);
} }

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@ -0,0 +1,191 @@
/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Richard Berger (Temple U)
------------------------------------------------------------------------- */
#include "dump_local_zstd.h"
#include "domain.h"
#include "error.h"
#include "update.h"
#include "force.h"
#include <cstring>
#include <fmt/format.h>
using namespace LAMMPS_NS;
DumpLocalZstd::DumpLocalZstd(LAMMPS *lmp, int narg, char **arg) :
DumpLocal(lmp, narg, arg)
{
if (!compressed)
error->all(FLERR,"Dump local/zstd only writes compressed files");
}
/* ---------------------------------------------------------------------- */
DumpLocalZstd::~DumpLocalZstd()
{
}
/* ----------------------------------------------------------------------
generic opening of a dump file
ASCII or binary or gzipped
some derived classes override this function
------------------------------------------------------------------------- */
void DumpLocalZstd::openfile()
{
// single file, already opened, so just return
if (singlefile_opened) return;
if (multifile == 0) singlefile_opened = 1;
// if one file per timestep, replace '*' with current timestep
char *filecurrent = filename;
if (multiproc) filecurrent = multiname;
if (multifile) {
char *filestar = filecurrent;
filecurrent = new char[strlen(filestar) + 16];
char *ptr = strchr(filestar,'*');
*ptr = '\0';
if (padflag == 0)
sprintf(filecurrent,"%s" BIGINT_FORMAT "%s",
filestar,update->ntimestep,ptr+1);
else {
char bif[8],pad[16];
strcpy(bif,BIGINT_FORMAT);
sprintf(pad,"%%s%%0%d%s%%s",padflag,&bif[1]);
sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
}
*ptr = '*';
if (maxfiles > 0) {
if (numfiles < maxfiles) {
nameslist[numfiles] = new char[strlen(filecurrent)+1];
strcpy(nameslist[numfiles],filecurrent);
++numfiles;
} else {
remove(nameslist[fileidx]);
delete[] nameslist[fileidx];
nameslist[fileidx] = new char[strlen(filecurrent)+1];
strcpy(nameslist[fileidx],filecurrent);
fileidx = (fileidx + 1) % maxfiles;
}
}
}
// each proc with filewriter = 1 opens a file
if (filewriter) {
if (append_flag) {
error->one(FLERR, "dump cfg/zstd currently doesn't support append");
}
try {
writer.open(filecurrent);
} catch (FileWriterException & e) {
error->one(FLERR, e.what());
}
}
// delete string with timestep replaced
if (multifile) delete [] filecurrent;
}
void DumpLocalZstd::write_header(bigint ndump)
{
std::string header;
if ((multiproc) || (!multiproc && me == 0)) {
if (unit_flag && !unit_count) {
++unit_count;
header = fmt::format("ITEM: UNITS\n{}\n",update->unit_style);
}
if (time_flag) {
header += fmt::format("ITEM: TIME\n{0:.16g}\n", compute_time());
}
header += fmt::format("ITEM: TIMESTEP\n{}\n", update->ntimestep);
header += fmt::format("ITEM: NUMBER OF {}\n{}\n", label, ndump);
if (domain->triclinic == 0) {
header += fmt::format("ITEM: BOX BOUNDS {}\n", boundstr);
header += fmt::format("{0:-1.16e} {1:-1.16e}\n", boxxlo, boxxhi);
header += fmt::format("{0:-1.16e} {1:-1.16e}\n", boxylo, boxyhi);
header += fmt::format("{0:-1.16e} {1:-1.16e}\n", boxzlo, boxzhi);
} else {
header += fmt::format("ITEM: BOX BOUNDS xy xz yz {}\n", boundstr);
header += fmt::format("{0:-1.16e} {1:-1.16e} {2:-1.16e}\n", boxxlo, boxxhi, boxxy);
header += fmt::format("{0:-1.16e} {1:-1.16e} {2:-1.16e}\n", boxylo, boxyhi, boxxz);
header += fmt::format("{0:-1.16e} {1:-1.16e} {2:-1.16e}\n", boxzlo, boxzhi, boxyz);
}
header += fmt::format("ITEM: {} {}\n", label, columns);
writer.write(header.c_str(), header.length());
}
}
/* ---------------------------------------------------------------------- */
void DumpLocalZstd::write_data(int n, double *mybuf)
{
writer.write(mybuf, sizeof(char)*n);
}
/* ---------------------------------------------------------------------- */
void DumpLocalZstd::write()
{
DumpLocal::write();
if (filewriter) {
if (multifile) {
writer.close();
} else {
if (flush_flag && writer.isopen()) {
writer.flush();
}
}
}
}
/* ---------------------------------------------------------------------- */
int DumpLocalZstd::modify_param(int narg, char **arg)
{
int consumed = DumpLocal::modify_param(narg, arg);
if(consumed == 0) {
try {
if (strcmp(arg[0],"checksum") == 0) {
if (narg < 2) error->all(FLERR,"Illegal dump_modify command");
if (strcmp(arg[1],"yes") == 0) writer.setChecksum(true);
else if (strcmp(arg[1],"no") == 0) writer.setChecksum(false);
else error->all(FLERR,"Illegal dump_modify command");
return 2;
} else if (strcmp(arg[0],"compression_level") == 0) {
if (narg < 2) error->all(FLERR,"Illegal dump_modify command");
int compression_level = force->inumeric(FLERR,arg[1]);
writer.setCompressionLevel(compression_level);
return 2;
}
} catch (FileWriterException & e) {
error->one(FLERR, e.what());
}
}
return consumed;
}

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@ -0,0 +1,63 @@
/* -*- c++ -*- ----------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Richard Berger (Temple U)
------------------------------------------------------------------------- */
#ifdef DUMP_CLASS
DumpStyle(local/zstd,DumpLocalZstd)
#else
#ifndef LMP_DUMP_LOCAL_ZSTD_H
#define LMP_DUMP_LOCAL_ZSTD_H
#include "dump_local.h"
#include "zstd_file_writer.h"
namespace LAMMPS_NS {
class DumpLocalZstd : public DumpLocal {
public:
DumpLocalZstd(class LAMMPS *, int, char **);
virtual ~DumpLocalZstd();
protected:
ZstdFileWriter writer;
virtual void openfile();
virtual void write_header(bigint);
virtual void write_data(int, double *);
virtual void write();
virtual int modify_param(int, char **);
};
}
#endif
#endif
/* ERROR/WARNING messages:
E: Dump local/zstd only writes compressed files
The dump local/zstd output file name must have a .zst suffix.
E: Cannot open dump file
Self-explanatory.
*/

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@ -0,0 +1,166 @@
/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Richard Berger (Temple U)
------------------------------------------------------------------------- */
#include "dump_xyz_zstd.h"
#include "error.h"
#include "update.h"
#include "force.h"
#include <cstring>
#include <fmt/format.h>
using namespace LAMMPS_NS;
DumpXYZZstd::DumpXYZZstd(LAMMPS *lmp, int narg, char **arg) :
DumpXYZ(lmp, narg, arg)
{
if (!compressed)
error->all(FLERR,"Dump xyz/zstd only writes compressed files");
}
/* ---------------------------------------------------------------------- */
DumpXYZZstd::~DumpXYZZstd()
{
}
/* ----------------------------------------------------------------------
generic opening of a dump file
ASCII or binary or gzipped
some derived classes override this function
------------------------------------------------------------------------- */
void DumpXYZZstd::openfile()
{
// single file, already opened, so just return
if (singlefile_opened) return;
if (multifile == 0) singlefile_opened = 1;
// if one file per timestep, replace '*' with current timestep
char *filecurrent = filename;
if (multiproc) filecurrent = multiname;
if (multifile) {
char *filestar = filecurrent;
filecurrent = new char[strlen(filestar) + 16];
char *ptr = strchr(filestar,'*');
*ptr = '\0';
if (padflag == 0)
sprintf(filecurrent,"%s" BIGINT_FORMAT "%s",
filestar,update->ntimestep,ptr+1);
else {
char bif[8],pad[16];
strcpy(bif,BIGINT_FORMAT);
sprintf(pad,"%%s%%0%d%s%%s",padflag,&bif[1]);
sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
}
*ptr = '*';
if (maxfiles > 0) {
if (numfiles < maxfiles) {
nameslist[numfiles] = new char[strlen(filecurrent)+1];
strcpy(nameslist[numfiles],filecurrent);
++numfiles;
} else {
remove(nameslist[fileidx]);
delete[] nameslist[fileidx];
nameslist[fileidx] = new char[strlen(filecurrent)+1];
strcpy(nameslist[fileidx],filecurrent);
fileidx = (fileidx + 1) % maxfiles;
}
}
}
// each proc with filewriter = 1 opens a file
if (filewriter) {
if (append_flag) {
error->one(FLERR, "dump cfg/zstd currently doesn't support append");
}
try {
writer.open(filecurrent);
} catch (FileWriterException & e) {
error->one(FLERR, e.what());
}
}
// delete string with timestep replaced
if (multifile) delete [] filecurrent;
}
void DumpXYZZstd::write_header(bigint ndump)
{
if (me == 0) {
std::string header = fmt::format("{}\n", ndump);
header += fmt::format("Atoms. Timestep: {}\n", update->ntimestep);
writer.write(header.c_str(), header.length());
}
}
/* ---------------------------------------------------------------------- */
void DumpXYZZstd::write_data(int n, double *mybuf)
{
writer.write(mybuf, n);
}
/* ---------------------------------------------------------------------- */
void DumpXYZZstd::write()
{
DumpXYZ::write();
if (filewriter) {
if (multifile) {
writer.close();
} else {
if (flush_flag && writer.isopen()) {
writer.flush();
}
}
}
}
/* ---------------------------------------------------------------------- */
int DumpXYZZstd::modify_param(int narg, char **arg)
{
int consumed = DumpXYZ::modify_param(narg, arg);
if(consumed == 0) {
try {
if (strcmp(arg[0],"checksum") == 0) {
if (narg < 2) error->all(FLERR,"Illegal dump_modify command");
if (strcmp(arg[1],"yes") == 0) writer.setChecksum(true);
else if (strcmp(arg[1],"no") == 0) writer.setChecksum(false);
else error->all(FLERR,"Illegal dump_modify command");
return 2;
} else if (strcmp(arg[0],"compression_level") == 0) {
if (narg < 2) error->all(FLERR,"Illegal dump_modify command");
int compression_level = force->inumeric(FLERR,arg[1]);
writer.setCompressionLevel(compression_level);
return 2;
}
} catch (FileWriterException & e) {
error->one(FLERR, e.what());
}
}
return consumed;
}

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@ -0,0 +1,63 @@
/* -*- c++ -*- ----------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Richard Berger (Temple U)
------------------------------------------------------------------------- */
#ifdef DUMP_CLASS
DumpStyle(xyz/zstd,DumpXYZZstd)
#else
#ifndef LMP_DUMP_XYZ_ZSTD_H
#define LMP_DUMP_XYZ_ZSTD_H
#include "dump_xyz.h"
#include "zstd_file_writer.h"
namespace LAMMPS_NS {
class DumpXYZZstd : public DumpXYZ {
public:
DumpXYZZstd(class LAMMPS *, int, char **);
virtual ~DumpXYZZstd();
protected:
ZstdFileWriter writer;
virtual void openfile();
virtual void write_header(bigint);
virtual void write_data(int, double *);
virtual void write();
virtual int modify_param(int, char **);
};
}
#endif
#endif
/* ERROR/WARNING messages:
E: Dump xyz/zstd only writes compressed files
The dump xyz/zstd output file name must have a .zst suffix.
E: Cannot open dump file
Self-explanatory.
*/

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@ -268,14 +268,14 @@ void DumpLocal::write_header(bigint ndump)
fprintf(fp,BIGINT_FORMAT "\n",ndump); fprintf(fp,BIGINT_FORMAT "\n",ndump);
if (domain->triclinic) { if (domain->triclinic) {
fprintf(fp,"ITEM: BOX BOUNDS xy xz yz %s\n",boundstr); fprintf(fp,"ITEM: BOX BOUNDS xy xz yz %s\n",boundstr);
fprintf(fp,"%-1.16g %-1.16g %-1.16g\n",boxxlo,boxxhi,boxxy); fprintf(fp,"%-1.16e %-1.16e %-1.16e\n",boxxlo,boxxhi,boxxy);
fprintf(fp,"%-1.16g %-1.16g %-1.16g\n",boxylo,boxyhi,boxxz); fprintf(fp,"%-1.16e %-1.16e %-1.16e\n",boxylo,boxyhi,boxxz);
fprintf(fp,"%-1.16g %-1.16g %-1.16g\n",boxzlo,boxzhi,boxyz); fprintf(fp,"%-1.16e %-1.16e %-1.16e\n",boxzlo,boxzhi,boxyz);
} else { } else {
fprintf(fp,"ITEM: BOX BOUNDS %s\n",boundstr); fprintf(fp,"ITEM: BOX BOUNDS %s\n",boundstr);
fprintf(fp,"%-1.16g %-1.16g\n",boxxlo,boxxhi); fprintf(fp,"%-1.16e %-1.16e\n",boxxlo,boxxhi);
fprintf(fp,"%-1.16g %-1.16g\n",boxylo,boxyhi); fprintf(fp,"%-1.16e %-1.16e\n",boxylo,boxyhi);
fprintf(fp,"%-1.16g %-1.16g\n",boxzlo,boxzhi); fprintf(fp,"%-1.16e %-1.16e\n",boxzlo,boxzhi);
} }
fprintf(fp,"ITEM: %s %s\n",label,columns); fprintf(fp,"ITEM: %s %s\n",label,columns);
} }

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@ -82,6 +82,18 @@ if (PKG_COMPRESS)
add_test(NAME DumpCfgZstd COMMAND test_dump_cfg_zstd WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) add_test(NAME DumpCfgZstd COMMAND test_dump_cfg_zstd WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
set_tests_properties(DumpCfgZstd PROPERTIES ENVIRONMENT "LAMMPS_POTENTIALS=${LAMMPS_POTENTIALS_DIR}") set_tests_properties(DumpCfgZstd PROPERTIES ENVIRONMENT "LAMMPS_POTENTIALS=${LAMMPS_POTENTIALS_DIR}")
set_tests_properties(DumpCfgZstd PROPERTIES ENVIRONMENT "ZSTD_BINARY=${ZSTD_BINARY}") set_tests_properties(DumpCfgZstd PROPERTIES ENVIRONMENT "ZSTD_BINARY=${ZSTD_BINARY}")
add_executable(test_dump_xyz_zstd test_dump_xyz_zstd.cpp)
target_link_libraries(test_dump_xyz_zstd PRIVATE lammps GTest::GMock GTest::GTest)
add_test(NAME DumpXYZZstd COMMAND test_dump_xyz_zstd WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
set_tests_properties(DumpXYZZstd PROPERTIES ENVIRONMENT "LAMMPS_POTENTIALS=${LAMMPS_POTENTIALS_DIR}")
set_tests_properties(DumpXYZZstd PROPERTIES ENVIRONMENT "ZSTD_BINARY=${ZSTD_BINARY}")
add_executable(test_dump_local_zstd test_dump_local_zstd.cpp)
target_link_libraries(test_dump_local_zstd PRIVATE lammps GTest::GMock GTest::GTest)
add_test(NAME DumpLocalZstd COMMAND test_dump_local_zstd WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
set_tests_properties(DumpLocalZstd PROPERTIES ENVIRONMENT "LAMMPS_POTENTIALS=${LAMMPS_POTENTIALS_DIR}")
set_tests_properties(DumpLocalZstd PROPERTIES ENVIRONMENT "ZSTD_BINARY=${ZSTD_BINARY}")
endif() endif()
endif() endif()

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@ -0,0 +1,106 @@
/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#include "gtest/gtest.h"
#include "gmock/gmock.h"
#include "fmt/format.h"
#include "utils.h"
#include "../testing/core.h"
#include "../testing/systems/melt.h"
#include "../testing/utils.h"
char * ZSTD_BINARY = nullptr;
using ::testing::Eq;
class DumpLocalGZTest : public MeltTest {
std::string dump_style = "local";
public:
void generate_text_and_compressed_dump(std::string text_file, std::string compressed_file, std::string compression_style,
std::string fields, std::string dump_modify_options, int ntimesteps) {
if (!verbose) ::testing::internal::CaptureStdout();
command(fmt::format("dump id0 all {} 1 {} {}", dump_style, text_file, fields));
command(fmt::format("dump id1 all {} 1 {} {}", compression_style, compressed_file, fields));
if (!dump_modify_options.empty()) {
command(fmt::format("dump_modify id0 {}", dump_modify_options));
command(fmt::format("dump_modify id1 {}", dump_modify_options));
}
command(fmt::format("run {}", ntimesteps));
if (!verbose) ::testing::internal::GetCapturedStdout();
}
std::string convert_compressed_to_text(std::string compressed_file) {
if (!verbose) ::testing::internal::CaptureStdout();
std::string converted_file = compressed_file.substr(0, compressed_file.find_last_of('.'));
std::string cmdline = fmt::format("{} -d -c {} > {}", ZSTD_BINARY, compressed_file, converted_file);
system(cmdline.c_str());
if (!verbose) ::testing::internal::GetCapturedStdout();
return converted_file;
}
};
TEST_F(DumpLocalGZTest, compressed_run0)
{
if(!ZSTD_BINARY) GTEST_SKIP();
if (!verbose) ::testing::internal::CaptureStdout();
command("compute comp all pair/local dist eng");
if (!verbose) ::testing::internal::GetCapturedStdout();
auto text_files = "dump_local_zstd_text_run*.melt.local";
auto compressed_files = "dump_local_zstd_compressed_run*.melt.local.zst";
auto text_file = "dump_local_zstd_text_run0.melt.local";
auto compressed_file = "dump_local_zstd_compressed_run0.melt.local.zst";
auto fields = "index c_comp[1]";
generate_text_and_compressed_dump(text_files, compressed_files, "local/zstd", fields, "", 0);
TearDown();
ASSERT_FILE_EXISTS(text_file);
ASSERT_FILE_EXISTS(compressed_file);
auto converted_file = convert_compressed_to_text(compressed_file);
ASSERT_FILE_EXISTS(converted_file);
ASSERT_FILE_EQUAL(text_file, converted_file);
delete_file(text_file);
delete_file(compressed_file);
delete_file(converted_file);
}
int main(int argc, char **argv)
{
MPI_Init(&argc, &argv);
::testing::InitGoogleMock(&argc, argv);
// handle arguments passed via environment variable
if (const char *var = getenv("TEST_ARGS")) {
std::vector<std::string> env = utils::split_words(var);
for (auto arg : env) {
if (arg == "-v") {
verbose = true;
}
}
}
ZSTD_BINARY = getenv("ZSTD_BINARY");
if ((argc > 1) && (strcmp(argv[1], "-v") == 0)) verbose = true;
int rv = RUN_ALL_TESTS();
MPI_Finalize();
return rv;
}

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@ -0,0 +1,101 @@
/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#include "gtest/gtest.h"
#include "gmock/gmock.h"
#include "fmt/format.h"
#include "utils.h"
#include "../testing/core.h"
#include "../testing/systems/melt.h"
#include "../testing/utils.h"
char * ZSTD_BINARY = nullptr;
using ::testing::Eq;
class DumpXYZGZTest : public MeltTest {
std::string dump_style = "xyz";
public:
void generate_text_and_compressed_dump(std::string text_file, std::string compressed_file, std::string compression_style,
std::string dump_modify_options, int ntimesteps) {
if (!verbose) ::testing::internal::CaptureStdout();
command(fmt::format("dump id0 all {} 1 {}", dump_style, text_file));
command(fmt::format("dump id1 all {} 1 {}", compression_style, compressed_file));
if (!dump_modify_options.empty()) {
command(fmt::format("dump_modify id0 {}", dump_modify_options));
command(fmt::format("dump_modify id1 {}", dump_modify_options));
}
command(fmt::format("run {}", ntimesteps));
if (!verbose) ::testing::internal::GetCapturedStdout();
}
std::string convert_compressed_to_text(std::string compressed_file) {
if (!verbose) ::testing::internal::CaptureStdout();
std::string converted_file = compressed_file.substr(0, compressed_file.find_last_of('.'));
std::string cmdline = fmt::format("{} -d -c {} > {}", ZSTD_BINARY, compressed_file, converted_file);
system(cmdline.c_str());
if (!verbose) ::testing::internal::GetCapturedStdout();
return converted_file;
}
};
TEST_F(DumpXYZGZTest, compressed_run0)
{
if(!ZSTD_BINARY) GTEST_SKIP();
auto text_files = "dump_xyz_zstd_text_run*.melt.xyz";
auto compressed_files = "dump_xyz_zstd_compressed_run*.melt.xyz.zst";
auto text_file = "dump_xyz_zstd_text_run0.melt.xyz";
auto compressed_file = "dump_xyz_zstd_compressed_run0.melt.xyz.zst";
generate_text_and_compressed_dump(text_files, compressed_files, "xyz/zstd", "", 0);
TearDown();
ASSERT_FILE_EXISTS(text_file);
ASSERT_FILE_EXISTS(compressed_file);
auto converted_file = convert_compressed_to_text(compressed_file);
ASSERT_FILE_EXISTS(converted_file);
ASSERT_FILE_EQUAL(text_file, converted_file);
delete_file(text_file);
delete_file(compressed_file);
delete_file(converted_file);
}
int main(int argc, char **argv)
{
MPI_Init(&argc, &argv);
::testing::InitGoogleMock(&argc, argv);
// handle arguments passed via environment variable
if (const char *var = getenv("TEST_ARGS")) {
std::vector<std::string> env = utils::split_words(var);
for (auto arg : env) {
if (arg == "-v") {
verbose = true;
}
}
}
ZSTD_BINARY = getenv("ZSTD_BINARY");
if ((argc > 1) && (strcmp(argv[1], "-v") == 0)) verbose = true;
int rv = RUN_ALL_TESTS();
MPI_Finalize();
return rv;
}