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ircd:🆑 Add basic stats for primary context.

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This commit is contained in:
Jason Volk 2021-03-25 18:36:36 -07:00
parent 3c95a88bf7
commit 76a8e7f91e
1 changed files with 75 additions and 1 deletions
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76
ircd/cl.cc
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@ -48,12 +48,32 @@ namespace ircd::cl
static cl_context
primary;
extern struct stats
primary_stats;
static cl_command_queue
queue[PLATFORM_MAX][DEVICE_MAX];
static void handle_notify(const char *, const void *, size_t, void *) noexcept;
}
struct ircd::cl::stats
{
template<class T>
using item = ircd::stats::item<T>;
item<uint64_t>
alloc_count,
alloc_bytes,
dealloc_count,
dealloc_bytes,
exec_tasks,
exec_kern_tasks,
exec_kern_threads,
exec_kern_groups,
exec_barrier_tasks;
};
decltype(ircd::cl::log)
ircd::cl::log
{
@ -95,6 +115,18 @@ ircd::cl::profile_queue
{ "persist", false },
};
decltype(ircd::cl::primary_stats)
ircd::cl::primary_stats
{
{ { "name", "ircd.cl.alloc.count" } },
{ { "name", "ircd.cl.alloc.bytes" } },
{ { "name", "ircd.cl.dealloc.count" } },
{ { "name", "ircd.cl.dealloc.bytes" } },
{ { "name", "ircd.cl.exec.tasks" } },
{ { "name", "ircd.cl.exec.kern.tasks" } },
{ { "name", "ircd.cl.exec.kern.threads" } },
};
//
// init
//
@ -321,6 +353,9 @@ try
deps.size()? deps.data(): nullptr,
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 1;
primary_stats.exec_barrier_tasks += 1;
}
catch(const std::exception &e)
{
@ -340,7 +375,7 @@ try
{
size_t dim(0);
for(size_t i(0); i < work.global.size(); ++i)
dim += work.global[i] > 0;
dim += work.global[i] > 0 && dim == i;
if(!dim)
return;
@ -369,6 +404,19 @@ try
deps.size()? deps.data(): nullptr,
reinterpret_cast<cl_event *>(&this->handle)
);
size_t global_size(work.global[0]);
for(size_t i(1); i < dim; ++i)
global_size *= work.global[i];
size_t local_size(work.local[0]);
for(size_t i(1); i < dim; ++i)
local_size *= work.local[i];
primary_stats.exec_tasks += 1;
primary_stats.exec_kern_tasks += 1;
primary_stats.exec_kern_threads += global_size;
primary_stats.exec_kern_groups += global_size / local_size;
}
catch(const std::exception &e)
{
@ -416,6 +464,8 @@ try
deps.size()? deps.data(): nullptr,
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 1;
}
catch(const std::exception &e)
{
@ -457,6 +507,8 @@ try
deps.size()? deps.data(): nullptr,
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 1;
}
catch(const std::exception &e)
{
@ -498,6 +550,8 @@ try
deps.size()? deps.data(): nullptr,
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 1;
}
catch(const std::exception &e)
{
@ -574,6 +628,8 @@ try
nullptr, // depslist
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 2;
}};
// After the closure is called below, or throws, or if wait() throws,
@ -663,6 +719,8 @@ try
nullptr, // depslist
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 2;
}};
const unwind rehandle{[this]
@ -1080,6 +1138,9 @@ ircd::cl::data::data(const size_t size_,
int err {CL_SUCCESS};
handle = clCreateBuffer(primary, flags, size, ptr, &err);
throw_on_error(err);
primary_stats.alloc_count += 1;
primary_stats.alloc_bytes += size;
}
ircd::cl::data::data(const size_t size_,
@ -1102,6 +1163,9 @@ ircd::cl::data::data(const size_t size_,
int err {CL_SUCCESS};
handle = clCreateBuffer(primary, flags, size, mutable_cast(ptr), &err);
throw_on_error(err);
primary_stats.alloc_count += 1;
primary_stats.alloc_bytes += size;
}
ircd::cl::data::data(const mutable_buffer &buf,
@ -1148,7 +1212,17 @@ ircd::cl::data::~data()
noexcept try
{
if(likely(handle))
{
const auto size
{
this->size()
};
call(clReleaseMemObject, cl_mem(handle));
primary_stats.dealloc_count += 1;
primary_stats.dealloc_bytes += size;
}
}
catch(const std::exception &e)
{