public static DateTime ToDateTime(this timespec ts)
{
if (ts.IsNow() || ts.IsOmit())
{
throw new InvalidOperationException("Cannot convert meta value to DateTime");
}
return(new DateTime(UnixEpochTicks + TimeSpan.TicksPerSecond * ts.tv_sec + ts.tv_nsec / 100, DateTimeKind.Utc));
}
public static DateTimeOffset ToDTO(this timespec spec)
{
var s = spec.tv_sec;
var n = spec.tv_nsec;
var dto = DateTimeOffset.FromUnixTimeSeconds(s);
dto.AddMilliseconds(n / 1000.0);
return(dto);
}
public static timespec GetTimeSpec(this DateTimeOffset dto)
{
var ms = dto.ToUnixTimeMilliseconds();
var t = new timespec()
{
tv_sec = ms / 1000L,
tv_nsec = (long_t)((ms % 1000L) * 1000L)
};
return(t);
}
private static void Nanosleep(int ns)
{
if (Environment.OSVersion.Platform != PlatformID.Unix)
{
throw new PlatformNotSupportedException("Only in Mono/Unix");
}
timespec rqtp = new timespec
{
tv_sec = new IntPtr(0),
tv_nsec = new IntPtr(ns)
};
timespec rmtp = new timespec();
nanosleep(ref rqtp, ref rmtp);
}
public unsafe static PosixResult IoGetEvents(aio_context_t ctx, int min_nr, int nr, io_event *events, int timeoutMs)
{
timespec timeout = default(timespec);
bool hasTimeout = timeoutMs >= 0;
if (hasTimeout)
{
timeout.tv_sec = timeoutMs / 1000;
timeout.tv_nsec = 1000 * (timeoutMs % 1000);
}
int rv;
do
{
rv = io_getevents(ctx, min_nr, nr, events, hasTimeout ? &timeout : null);
} while (rv < 0 && errno == EINTR);
return(PosixResult.FromReturnValue(rv));
}
public override int UpdateTimestamps(ReadOnlySpan <byte> path, ref timespec atime, ref timespec mtime, FuseFileInfoRef fiRef, Guid fileGuid)
{
path = base.TransformPath(path);
if (debug)
{
Console.WriteLine($"NeoFS::UpdateTimestamps()");
}
timespec[] timeList = new timespec[2];
timeList[0].tv_sec = atime.tv_sec;
timeList[0].tv_nsec = atime.tv_nsec;
timeList[1].tv_sec = mtime.tv_sec;
timeList[1].tv_nsec = mtime.tv_nsec;
fixed(timespec *timeA = &timeList[0])
{
var res = LibC.utimensat(0, toBp(path), timeA, 0);
if (res < 0)
return(-LibC.errno); }
}
static int Main()
{
vector <case_t> cases = read_test_cases();
vector <layer_t> layers = new vector <layer_t>();
conv_layer_t layer1 = new conv_layer_t(1, 5, 8, cases[0].data.size); // 28 * 28 * 1 -> 24 * 24 * 8
//C++ TO C# CONVERTER TODO TASK: The following line was determined to contain a copy constructor call - this should be verified and a copy constructor should be created:
//ORIGINAL LINE: relu_layer_t * layer2 = new relu_layer_t(layer1->out.size);
relu_layer_t layer2 = new relu_layer_t(new point_t([email protected]));
//C++ TO C# CONVERTER TODO TASK: The following line was determined to contain a copy constructor call - this should be verified and a copy constructor should be created:
//ORIGINAL LINE: pool_layer_t * layer3 = new pool_layer_t(2, 2, layer2->out.size);
pool_layer_t layer3 = new pool_layer_t(2, 2, new point_t([email protected])); // 24 * 24 * 8 -> 12 * 12 * 8
//C++ TO C# CONVERTER TODO TASK: The following line was determined to contain a copy constructor call - this should be verified and a copy constructor should be created:
//ORIGINAL LINE: conv_layer_t * layer4 = new conv_layer_t(1, 3, 10, layer3->out.size);
conv_layer_t layer4 = new conv_layer_t(1, 3, 10, new point_t([email protected])); // 12 * 12 * 6 -> 10 * 10 * 10
//C++ TO C# CONVERTER TODO TASK: The following line was determined to contain a copy constructor call - this should be verified and a copy constructor should be created:
//ORIGINAL LINE: relu_layer_t * layer5 = new relu_layer_t(layer4->out.size);
relu_layer_t layer5 = new relu_layer_t(new point_t([email protected]));
//C++ TO C# CONVERTER TODO TASK: The following line was determined to contain a copy constructor call - this should be verified and a copy constructor should be created:
//ORIGINAL LINE: pool_layer_t * layer6 = new pool_layer_t(2, 2, layer5->out.size);
pool_layer_t layer6 = new pool_layer_t(2, 2, new point_t([email protected])); // 10 * 10 * 10 -> 5 * 5 * 10
//C++ TO C# CONVERTER TODO TASK: The following line was determined to contain a copy constructor call - this should be verified and a copy constructor should be created:
//ORIGINAL LINE: fc_layer_t * layer7 = new fc_layer_t(layer6->out.size, 10);
fc_layer_t layer7 = new fc_layer_t(new point_t([email protected]), 10); // 4 * 4 * 16 -> 10
layers.push_back((layer_t)layer1);
layers.push_back((layer_t)layer2);
layers.push_back((layer_t)layer3);
layers.push_back((layer_t)layer4);
layers.push_back((layer_t)layer5);
layers.push_back((layer_t)layer6);
layers.push_back((layer_t)layer7);
float amse = 0F;
int ic = 0;
for (int ep = 0; ep < 100000;)
{
foreach (case_t t in cases)
{
float xerr = train(layers, t.data.functorMethod, [email protected]);
amse += xerr;
ep++;
ic++;
if (ep % 1000 == 0)
{
Console.Write("case ");
Console.Write(ep);
Console.Write(" err=");
Console.Write(amse / ic);
Console.Write("\n");
}
// if ( GetAsyncKeyState( VK_F1 ) & 0x8000 )
// {
// printf( "err=%.4f%\n", amse / ic );
// goto end;
// }
}
}
// end:
while (true)
{
uint8_t[] data = read_file("test.ppm");
if (data != null)
{
//C++ TO C# CONVERTER TODO TASK: The following line was determined to contain a copy constructor call - this should be verified and a copy constructor should be created:
//ORIGINAL LINE: uint8_t * usable = data;
uint8_t[] usable = new uint8_t(data);
while ((uint32_t)usable != 0x0A353532)
{
usable++;
}
//C++ TO C# CONVERTER TODO TASK: There is no equivalent to most C++ 'pragma' directives in C#:
//#pragma pack(push, 1)
//C++ TO C# CONVERTER TODO TASK: C# does not allow declaring types within methods:
// struct RGB
// {
// uint8_t r, g, b;
// };
//C++ TO C# CONVERTER TODO TASK: There is no equivalent to most C++ 'pragma' directives in C#:
//#pragma pack(pop)
RGB[] rgb = (RGB)usable;
tensor_t <float> image = new tensor_t <float>(28, 28, 1);
for (int i = 0; i < 28; i++)
{
for (int j = 0; j < 28; j++)
{
RGB rgb_ij = rgb[i * 28 + j];
image.functorMethod(j, i, 0) = ((((float)rgb_ij.r + rgb_ij.g + rgb_ij.b) / (3.0f * 255.0f)));
}
}
forward(layers, image.functorMethod);
tensor_t <float> @out = layers.back().@out;
for (int i = 0; i < 10; i++)
{
Console.Write("[{0:D}] {1:f}\n", i, @out.functorMethod(i, 0, 0) * 100.0f);
}
data = null;
}
timespec wait = new timespec();
wait.tv_sec = 1;
wait.tv_nsec = 0;
nanosleep(wait, null);
}
return(0);
}
public static int linux_sys_futex_wait(int helper_pid, uint handle, int op, Pointer shadowAddr, int val, timespec ts, uint bitset)
{
SetMR(0, (int)Type.EXPRESSOS_OP_FUTEX_WAIT);
SetMR(1, helper_pid);
SetMR(2, handle);
SetMR(3, op);
SetMR(4, shadowAddr.ToUInt32());
SetMR(5, val);
SetMR(6, ts.tv_sec);
SetMR(7, ts.tv_nsec);
SetMR(8, bitset);
var tag = new Msgtag((int)IPCTag.EXPRESSOS_IPC, 9, 0, 0);
var res = l4_ipc_send(ArchGlobals.LinuxServerTid, tag, Timeout.Never);
return(l4_stub_ipc_error(res) != 0 ? -1 : 0);
}
public override int UpdateTimestamps(ReadOnlySpan <byte> path, ref timespec atime, ref timespec mtime, FuseFileInfoRef fiRef) => UpdateTimestamps(ToString(path), ref atime, ref mtime, fiRef);
public static bool IsOmit(this timespec ts) => ts.tv_nsec == UTIME_OMIT;
public override int UpdateTimestamps(ReadOnlySpan <byte> path, ref timespec atime, ref timespec mtime, FuseFileInfoRef fiRef)
{
if (verbosity > 5)
{
Console.WriteLine($"UpdateTimestamps {path.GetString()} atime={atime.ToDTO()} mtime={mtime.ToDTO()}");
}
int error = 0, level = 0;
var procs = ProcPath(path, ref error, ref level);
if (error != 0)
{
return(-LibC.ENOENT);
}
var ent = procs.Pop();
if (ent.Item2 == null)
{
return(-LibC.ENOENT);
}
var rec = ent.Item2;
var update = new UpdateDefinitionBuilder <NeoAssets.Mongo.NeoVirtFS>()
.Set(rec => rec.Stat.st_atim, atime.ToDTO())
.Set(rec => rec.Stat.st_mtim, mtime.ToDTO());
var result = NeoVirtFSCol.UpdateOne(Builders <NeoAssets.Mongo.NeoVirtFS> .Filter.Eq(x => x._id, rec._id), update);
return(0);
}
public static int linux_sys_futex_wait(int helper_pid, uint handle, int op, Pointer shadowAddr, int val, timespec ts, uint bitset)
{
SetMR(0, (int)Type.EXPRESSOS_OP_FUTEX_WAIT);
SetMR(1, helper_pid);
SetMR(2, handle);
SetMR(3, op);
SetMR(4, shadowAddr.ToUInt32());
SetMR(5, val);
SetMR(6, ts.tv_sec);
SetMR(7, ts.tv_nsec);
SetMR(8, bitset);
var tag = new Msgtag((int)IPCTag.EXPRESSOS_IPC, 9, 0, 0);
var res = l4_ipc_send(ArchGlobals.LinuxServerTid, tag, Timeout.Never);
return l4_stub_ipc_error(res) != 0 ? -1 : 0;
}
private extern static void nanosleep(ref timespec rqtp, ref timespec rmtp);
public static void nanosleep(timespec req, timespec rem)
{
Sleep((uint)(req.tv_sec * 1000) + (uint)(req.tv_nsec != 0 ? req.tv_nsec / 1000000 : 0));
}
public static extern unsafe int kevent64(int kq, kevent64_s* changelist, int nchanges, kevent64_s* eventlist, int nevents, uint flags, timespec* timeout);
public static extern int nanosleep(ref timespec req, ref timespec rem);
public static extern int nanosleep(ref timespec request, IntPtr nullptr);
public static bool IsNow(this timespec ts) => ts.tv_nsec == UTIME_NOW;
public static extern int clock_gettime(int clockid, out timespec tp);
public static extern int clock_getres(int clockid, out timespec res);
public static extern int clock_nanosleep(int clockid, int flags, ref timespec request, IntPtr nullptr);
protected virtual int UpdateTimestamps(string path, ref timespec atime, ref timespec mtime, FuseFileInfoRef fiRef) => - ENOSYS;
public static extern int nanosleep(ref timespec req, ref timespec rem);
private static extern int clock_gettime(clockid_t clk_id, out timespec tp);
public virtual int UpdateTimestamps(ReadOnlySpan <byte> path, ref timespec atime, ref timespec mtime, FuseFileInfoRef fiRef) => - ENOSYS;
public override int UpdateTimestamps(ReadOnlySpan <byte> path, ref timespec atime, ref timespec mtime, FuseFileInfoRef fiRef)
{
return(base.UpdateTimestamps(path, ref atime, ref mtime, fiRef));
}
public override int UpdateTimestamps(ReadOnlySpan <byte> path, ref timespec atime, ref timespec mtime, FuseFileInfoRef fiRef)
{
Console.WriteLine("UpdateTimestamps -> " + Encoding.UTF8.GetString(path));
return(0);
}
