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ircd:🆑 Load the pipe dynamically after configuring environment.

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This commit is contained in:
Jason Volk 2021-01-13 10:56:14 -08:00
parent c34045c9d8
commit 3549ab473a
3 changed files with 39 additions and 6 deletions
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3
include/ircd/cl.h
View file

@ -25,8 +25,9 @@ namespace ircd::cl
struct data;
struct work;
extern const info::versions version_api;
extern info::versions version_abi;
extern log::log log;
extern const info::versions version_api, version_abi;
string_view reflect_error(const int code) noexcept;

1
ircd/Makefile.am
View file

@ -108,7 +108,6 @@ libircd_la_LIBADD = \
@JS_LIBS@ \
@ICU_LIBS@ \
@BOOST_LIBS@ \
@OPENCL_LIBS@ \
@PBC_LIBS@ \
@SSL_LIBS@ \
@CRYPTO_LIBS@ \

41
ircd/cl.cc
View file

@ -8,6 +8,7 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <dlfcn.h>
#include <CL/cl.h>
// Util
@ -23,13 +24,21 @@ namespace ircd::cl
namespace ircd::cl
{
static const size_t
OPTION_MAX {8},
PLATFORM_MAX {8},
DEVICE_MAX {8};
static uint
options,
platforms,
devices[PLATFORM_MAX];
static char
option[OPTION_MAX][256];
static void
*linkage;
static cl_platform_id
platform[PLATFORM_MAX];
@ -67,10 +76,7 @@ ircd::cl::version_api
decltype(ircd::cl::version_abi)
ircd::cl::version_abi
{
"OpenCL", info::versions::ABI, 0,
{
0, 0, 0
}
"OpenCL", info::versions::ABI
};
//
@ -79,6 +85,27 @@ ircd::cl::version_abi
ircd::cl::init::init()
{
const ctx::posix::enable_pthread enable_pthread;
// Setup options
strlcpy{option[options++], "LP_NUM_THREADS=0"};
strlcpy{option[options++], "MESA_GLSL_CACHE_DISABLE=true"};
strlcpy{option[options++], "AMD_DEBUG=nogfx"};
assert(options <= OPTION_MAX);
// Configure options into the environment. TODO: XXX don't overwrite
while(options--)
sys::call(putenv, option[options]);
// Load the pipe.
assert(!linkage);
if(!(linkage = dlopen("libOpenCL.so", RTLD_LAZY | RTLD_GLOBAL)))
return;
// OpenCL sez platform=null is implementation defined.
info(clGetPlatformInfo, nullptr, CL_PLATFORM_VERSION, version_abi.string);
// Get the platforms.
call(clGetPlatformIDs, PLATFORM_MAX, platform, &platforms);
char buf[4][128];
@ -148,6 +175,10 @@ ircd::cl::init::init()
ircd::cl::init::~init()
noexcept
{
if(!linkage)
return;
const ctx::posix::enable_pthread enable_pthread;
if(primary)
{
log::debug
@ -171,6 +202,8 @@ noexcept
call(clReleaseContext, primary);
primary = nullptr;
}
dlclose(linkage);
}
//