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ircd:🆑 Add library interfacing utils; add init, infolog device banner.

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ircd:🆑 Add context and device queue related init/dtor.
This commit is contained in:
Jason Volk 2021-01-05 14:50:53 -08:00
parent b47171f8f9
commit 5ad43d8817
4 changed files with 354 additions and 12 deletions
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45
include/ircd/cl.h Normal file
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@ -0,0 +1,45 @@
// The Construct
//
// Copyright (C) The Construct Developers, Authors & Contributors
// Copyright (C) 2016-2021 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_CL_H
/// OpenCL Interface
namespace ircd::cl
{
IRCD_EXCEPTION(ircd::error, error)
IRCD_EXCEPTION(error, opencl_error)
struct init;
extern log::log log;
extern const info::versions version_api, version_abi;
string_view reflect_error(const int code) noexcept;
}
struct ircd::cl::init
{
init();
~init() noexcept;
};
#ifndef IRCD_USE_OPENCL
inline
ircd::cl::init::init()
{}
#endif
#ifndef IRCD_USE_OPENCL
inline
ircd::cl::init::~init()
noexcept
{}
#endif

1
include/ircd/ircd.h
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@ -76,6 +76,7 @@
#include "globular.h"
#include "tokens.h"
#include "iov.h"
#include "cl.h"
#include "grammar.h"
#include "parse.h"
#include "color.h"

319
ircd/cl.cc
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@ -8,32 +8,327 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <ircd/ircd.h>
#include <CL/cl.h>
// Util
namespace ircd::cl
{
extern const info::versions opencl_version_api, opencl_version_abi;
static bool is_error(const int &code) noexcept;
static int throw_on_error(const int &code);
template<class func, class... args> static int call(func&&, args&&...);
template<class T = string_view, class F, class id, class param> static T info(F&&, const id &, const param &, const mutable_buffer &);
}
decltype(ircd::cl::opencl_version_api)
ircd::cl::opencl_version_api
// Runtime state
namespace ircd::cl
{
static const size_t
PLATFORM_MAX {8},
DEVICE_MAX {8};
static uint
platforms,
devices[PLATFORM_MAX];
static cl_platform_id
platform[PLATFORM_MAX];
static cl_device_id
device[PLATFORM_MAX][DEVICE_MAX];
static cl_context
primary;
static cl_command_queue
queue[PLATFORM_MAX][DEVICE_MAX];
static void handle_notify(const char *, const void *, size_t, void *) noexcept;
}
decltype(ircd::cl::log)
ircd::cl::log
{
"cl"
};
decltype(ircd::cl::version_api)
ircd::cl::version_api
{
"OpenCL", info::versions::API, CL_TARGET_OPENCL_VERSION,
{
#if defined(CL_VERSION_MAJOR)
CL_VERSION_MAJOR(CL_TARGET_OPENCL_VERSION),
CL_VERSION_MINOR(CL_TARGET_OPENCL_VERSION),
CL_VERSION_PATCH(CL_TARGET_OPENCL_VERSION),
#endif
#if defined(CL_VERSION_MAJOR) && defined(CL_VERSION_MINOR) && defined(CL_VERSION_PATCH)
CL_VERSION_MAJOR(CL_TARGET_OPENCL_VERSION),
CL_VERSION_MINOR(CL_TARGET_OPENCL_VERSION),
CL_VERSION_PATCH(CL_TARGET_OPENCL_VERSION),
#endif
}
};
decltype(ircd::cl::opencl_version_abi)
ircd::cl::opencl_version_abi
decltype(ircd::cl::version_abi)
ircd::cl::version_abi
{
"OpenCL", info::versions::ABI, 0,
{
0, 0, 0
0, 0, 0
}
};
//
// init
//
ircd::cl::init::init()
{
call(clGetPlatformIDs, PLATFORM_MAX, platform, &platforms);
char buf[4][128];
for(size_t i(0); i < platforms; ++i)
log::info
{
log, "OpenCL:%d [%u][*] :%s :%s :%s :%s",
CL_TARGET_OPENCL_VERSION,
i,
info(clGetPlatformInfo, platform[i], CL_PLATFORM_VERSION, buf[0]),
info(clGetPlatformInfo, platform[i], CL_PLATFORM_VENDOR, buf[1]),
info(clGetPlatformInfo, platform[i], CL_PLATFORM_NAME, buf[2]),
info(clGetPlatformInfo, platform[i], CL_PLATFORM_EXTENSIONS, buf[3]),
};
size_t devices_total(0);
for(size_t i(0); i < platforms; ++i)
{
static const auto type
{
CL_DEVICE_TYPE_GPU | CL_DEVICE_TYPE_ACCELERATOR
};
call(clGetDeviceIDs, platform[i], type, DEVICE_MAX, device[i], devices + i);
devices_total += devices[i];
}
for(size_t i(0); i < platforms; ++i)
for(size_t j(0); j < devices[i]; ++j)
log::info
{
log, "OpenCL:%d [%u][%u] :%s :%s :%s :%s",
CL_TARGET_OPENCL_VERSION,
i,
j,
info(clGetDeviceInfo, device[i][j], CL_DRIVER_VERSION, buf[0]),
info(clGetDeviceInfo, device[i][j], CL_DEVICE_VERSION, buf[1]),
info(clGetDeviceInfo, device[i][j], CL_DEVICE_VENDOR, buf[2]),
info(clGetDeviceInfo, device[i][j], CL_DEVICE_NAME, buf[3]),
};
// Gather all devices we'll use.
size_t _devs {0};
cl_device_id _dev[DEVICE_MAX];
for(size_t i(0); i < platforms; ++i)
for(size_t j(0); j < devices[i]; ++j)
_dev[_devs++] = device[i][j];
// Create a context from gathered devices.
cl_int err {CL_SUCCESS};
cl_context_properties ctxprop {0};
primary = clCreateContext(&ctxprop, _devs, _dev, handle_notify, nullptr, &err);
throw_on_error(err);
// Create a queue for each device.
cl_queue_properties qprop {0};
for(size_t i(0); i < platforms; ++i)
for(size_t j(0); j < devices[i]; ++j)
{
queue[i][j] = clCreateCommandQueueWithProperties(primary, device[i][j], &qprop, &err);
throw_on_error(err);
}
}
ircd::cl::init::~init()
noexcept
{
if(primary)
log::debug
{
log, "Shutting down OpenCL...",
};
for(size_t i(0); i < PLATFORM_MAX; ++i)
for(size_t j(0); j < DEVICE_MAX; ++j)
if(queue[i][j])
{
call(clReleaseCommandQueue, queue[i][j]);
queue[i][j] = nullptr;
}
if(primary)
{
call(clReleaseContext, primary);
primary = nullptr;
}
}
//
// callback surface
//
void
ircd::cl::handle_notify(const char *errstr,
const void *token,
size_t cb,
void *priv)
noexcept
{
if(errstr)
log::error
{
log, "OpenCL t:%p cb:%zu :%s",
token,
cb,
errstr,
};
}
//
// util
//
template<class T,
class F,
class id,
class param>
T
ircd::cl::info(F&& func,
const id &i,
const param &p,
const mutable_buffer &out)
{
size_t len {0};
call(std::forward<F>(func), i, p, size(out), data(out), &len);
const string_view str
{
data(out), len
};
return lex_cast<T>(str);
}
template<class func,
class... args>
int
ircd::cl::call(func&& f,
args&&... a)
{
const int ret
{
f(std::forward<args>(a)...)
};
return throw_on_error(ret);
}
int
ircd::cl::throw_on_error(const int &code)
{
if(unlikely(is_error(code)))
throw opencl_error
{
"(#%d) :%s",
code,
reflect_error(code),
};
return code;
}
bool
ircd::cl::is_error(const int &code)
noexcept
{
return code < 0;
}
ircd::string_view
ircd::cl::reflect_error(const int code)
noexcept
{
switch(code)
{
case CL_SUCCESS: return "SUCCESS";
case CL_DEVICE_NOT_FOUND: return "DEVICE_NOT_FOUND";
case CL_DEVICE_NOT_AVAILABLE: return "DEVICE_NOT_AVAILABLE";
case CL_COMPILER_NOT_AVAILABLE: return "COMPILER_NOT_AVAILABLE";
case CL_MEM_OBJECT_ALLOCATION_FAILURE: return "MEM_OBJECT_ALLOCATION_FAILURE";
case CL_OUT_OF_RESOURCES: return "OUT_OF_RESOURCES";
case CL_OUT_OF_HOST_MEMORY: return "OUT_OF_HOST_MEMORY";
case CL_PROFILING_INFO_NOT_AVAILABLE: return "PROFILING_INFO_NOT_AVAILABLE";
case CL_MEM_COPY_OVERLAP: return "MEM_COPY_OVERLAP";
case CL_IMAGE_FORMAT_MISMATCH: return "IMAGE_FORMAT_MISMATCH";
case CL_IMAGE_FORMAT_NOT_SUPPORTED: return "IMAGE_FORMAT_NOT_SUPPORTED";
case CL_BUILD_PROGRAM_FAILURE: return "BUILD_PROGRAM_FAILURE";
case CL_MAP_FAILURE: return "MAP_FAILURE";
case CL_INVALID_VALUE: return "INVALID_VALUE";
case CL_INVALID_DEVICE_TYPE: return "INVALID_DEVICE_TYPE";
case CL_INVALID_PLATFORM: return "INVALID_PLATFORM";
case CL_INVALID_DEVICE: return "INVALID_DEVICE";
case CL_INVALID_CONTEXT: return "INVALID_CONTEXT";
case CL_INVALID_QUEUE_PROPERTIES: return "INVALID_QUEUE_PROPERTIES";
case CL_INVALID_COMMAND_QUEUE: return "INVALID_COMMAND_QUEUE";
case CL_INVALID_HOST_PTR: return "INVALID_HOST_PTR";
case CL_INVALID_MEM_OBJECT: return "INVALID_MEM_OBJECT";
case CL_INVALID_IMAGE_FORMAT_DESCRIPTOR: return "INVALID_IMAGE_FORMAT_DESCRIPTOR";
case CL_INVALID_IMAGE_SIZE: return "INVALID_IMAGE_SIZE";
case CL_INVALID_SAMPLER: return "INVALID_SAMPLER";
case CL_INVALID_BINARY: return "INVALID_BINARY";
case CL_INVALID_BUILD_OPTIONS: return "INVALID_BUILD_OPTIONS";
case CL_INVALID_PROGRAM: return "INVALID_PROGRAM";
case CL_INVALID_PROGRAM_EXECUTABLE: return "INVALID_PROGRAM_EXECUTABLE";
case CL_INVALID_KERNEL_NAME: return "INVALID_KERNEL_NAME";
case CL_INVALID_KERNEL_DEFINITION: return "INVALID_KERNEL_DEFINITION";
case CL_INVALID_KERNEL: return "INVALID_KERNEL";
case CL_INVALID_ARG_INDEX: return "INVALID_ARG_INDEX";
case CL_INVALID_ARG_VALUE: return "INVALID_ARG_VALUE";
case CL_INVALID_ARG_SIZE: return "INVALID_ARG_SIZE";
case CL_INVALID_KERNEL_ARGS: return "INVALID_KERNEL_ARGS";
case CL_INVALID_WORK_DIMENSION: return "INVALID_WORK_DIMENSION";
case CL_INVALID_WORK_GROUP_SIZE: return "INVALID_WORK_GROUP_SIZE";
case CL_INVALID_WORK_ITEM_SIZE: return "INVALID_WORK_ITEM_SIZE";
case CL_INVALID_GLOBAL_OFFSET: return "INVALID_GLOBAL_OFFSET";
case CL_INVALID_EVENT_WAIT_LIST: return "INVALID_EVENT_WAIT_LIST";
case CL_INVALID_EVENT: return "INVALID_EVENT";
case CL_INVALID_OPERATION: return "INVALID_OPERATION";
case CL_INVALID_GL_OBJECT: return "INVALID_GL_OBJECT";
case CL_INVALID_BUFFER_SIZE: return "INVALID_BUFFER_SIZE";
case CL_INVALID_MIP_LEVEL: return "INVALID_MIP_LEVEL";
case CL_INVALID_GLOBAL_WORK_SIZE: return "INVALID_GLOBAL_WORK_SIZE";
#ifdef CL_VERSION_1_1
case CL_INVALID_PROPERTY: return "INVALID_PROPERTY";
case CL_MISALIGNED_SUB_BUFFER_OFFSET: return "MISALIGNED_SUB_BUFFER_OFFSET";
case CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST: return "EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST";
#endif
#ifdef CL_VERSION_1_2
case CL_COMPILE_PROGRAM_FAILURE: return "COMPILE_PROGRAM_FAILURE";
case CL_LINKER_NOT_AVAILABLE: return "LINKER_NOT_AVAILABLE";
case CL_LINK_PROGRAM_FAILURE: return "LINK_PROGRAM_FAILURE";
case CL_DEVICE_PARTITION_FAILED: return "DEVICE_PARTITION_FAILED";
case CL_KERNEL_ARG_INFO_NOT_AVAILABLE: return "KERNEL_ARG_INFO_NOT_AVAILABLE";
case CL_INVALID_IMAGE_DESCRIPTOR: return "INVALID_IMAGE_DESCRIPTOR";
case CL_INVALID_COMPILER_OPTIONS: return "INVALID_COMPILER_OPTIONS";
case CL_INVALID_LINKER_OPTIONS: return "INVALID_LINKER_OPTIONS";
case CL_INVALID_DEVICE_PARTITION_COUNT: return "INVALID_DEVICE_PARTITION_COUNT";
#endif
#ifdef CL_VERSION_2_0
case CL_INVALID_PIPE_SIZE: return "INVALID_PIPE_SIZE";
case CL_INVALID_DEVICE_QUEUE: return "INVALID_DEVICE_QUEUE";
#endif
#ifdef CL_VERSION_2_2
case CL_INVALID_SPEC_ID: return "INVALID_SPEC_ID";
case CL_MAX_SIZE_RESTRICTION_EXCEEDED: return "MAX_SIZE_RESTRICTION_EXCEEDED";
#endif
}
return "???????";
}

1
ircd/ircd.cc
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@ -365,6 +365,7 @@ noexcept try
// more appropriate.
fs::init _fs_; // Local filesystem
cl::init _cl_; // OpenCL
magic::init _magic_; // libmagic
ctx::ole::init _ole_; // Thread OffLoad Engine
magick::init _magick_; // ImageMagick