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Original file line number | Diff line number | Diff line change |
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#include "context.h" | ||
#include "command_queue.h" | ||
#include "event.h" | ||
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error* | ||
svm_alloc( | ||
clobj_t _ctx, cl_mem_flags flags, size_t size, cl_uint alignment, | ||
void **result) | ||
{ | ||
#if PYOPENCL_CL_VERSION >= 0x2000 | ||
auto ctx = static_cast<context*>(_ctx); | ||
return c_handle_retry_mem_error([&] { | ||
*result = clSVMAlloc(ctx->data(), flags, size, alignment); | ||
if (!*result) | ||
throw clerror("clSVMalloc", CL_INVALID_VALUE, | ||
"(allocation failure, unspecified reason)"); | ||
}); | ||
#else | ||
PYOPENCL_UNSUPPORTED_BEFORE(clSVMAlloc, "CL 2.0") | ||
#endif | ||
} | ||
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error* | ||
svm_free(clobj_t _ctx, void *svm_pointer) | ||
{ | ||
#if PYOPENCL_CL_VERSION >= 0x2000 | ||
auto ctx = static_cast<context*>(_ctx); | ||
// no error returns (?!) | ||
clSVMFree(ctx->data(), svm_pointer); | ||
return nullptr; | ||
#else | ||
PYOPENCL_UNSUPPORTED_BEFORE(clSVMFree, "CL 2.0") | ||
#endif | ||
} | ||
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error* | ||
enqueue_svm_free( | ||
clobj_t *evt, clobj_t _queue, | ||
cl_uint num_svm_pointers, | ||
void *svm_pointers[], | ||
const clobj_t *_wait_for, uint32_t num_wait_for) | ||
{ | ||
#if PYOPENCL_CL_VERSION >= 0x2000 | ||
const auto wait_for = buf_from_class<event>(_wait_for, num_wait_for); | ||
auto queue = static_cast<command_queue*>(_queue); | ||
return c_handle_retry_mem_error([&] { | ||
pyopencl_call_guarded( | ||
clEnqueueSVMFree, queue, | ||
num_svm_pointers, svm_pointers, | ||
/* pfn_free_func*/ nullptr, | ||
/* user_data */ nullptr, | ||
wait_for, event_out(evt)); | ||
}); | ||
#else | ||
PYOPENCL_UNSUPPORTED_BEFORE(clEnqueueSVMFree, "CL 2.0") | ||
#endif | ||
} | ||
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error* | ||
enqueue_svm_memcpy( | ||
clobj_t *evt, clobj_t _queue, | ||
cl_bool is_blocking, | ||
void *dst_ptr, const void *src_ptr, size_t size, | ||
const clobj_t *_wait_for, uint32_t num_wait_for) | ||
{ | ||
#if PYOPENCL_CL_VERSION >= 0x2000 | ||
const auto wait_for = buf_from_class<event>(_wait_for, num_wait_for); | ||
auto queue = static_cast<command_queue*>(_queue); | ||
return c_handle_retry_mem_error([&] { | ||
pyopencl_call_guarded( | ||
clEnqueueSVMMemcpy, queue, | ||
is_blocking, | ||
dst_ptr, src_ptr, size, | ||
wait_for, event_out(evt)); | ||
}); | ||
#else | ||
PYOPENCL_UNSUPPORTED_BEFORE(clEnqueueSVMMemcpy, "CL 2.0") | ||
#endif | ||
} | ||
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error* | ||
enqueue_svm_memfill( | ||
clobj_t *evt, clobj_t _queue, | ||
void *svm_ptr, | ||
const void *pattern, size_t pattern_size, size_t size, | ||
const clobj_t *_wait_for, uint32_t num_wait_for) | ||
{ | ||
#if PYOPENCL_CL_VERSION >= 0x2000 | ||
const auto wait_for = buf_from_class<event>(_wait_for, num_wait_for); | ||
auto queue = static_cast<command_queue*>(_queue); | ||
return c_handle_retry_mem_error([&] { | ||
pyopencl_call_guarded( | ||
clEnqueueSVMMemFill, queue, | ||
svm_ptr, | ||
pattern, pattern_size, size, | ||
wait_for, event_out(evt)); | ||
}); | ||
#else | ||
PYOPENCL_UNSUPPORTED_BEFORE(clEnqueueSVMMemFill, "CL 2.0") | ||
#endif | ||
} | ||
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error* | ||
enqueue_svm_map( | ||
clobj_t *evt, clobj_t _queue, | ||
cl_bool blocking_map, cl_map_flags map_flags, | ||
void *svm_ptr, size_t size, | ||
const clobj_t *_wait_for, uint32_t num_wait_for) | ||
{ | ||
#if PYOPENCL_CL_VERSION >= 0x2000 | ||
const auto wait_for = buf_from_class<event>(_wait_for, num_wait_for); | ||
auto queue = static_cast<command_queue*>(_queue); | ||
return c_handle_retry_mem_error([&] { | ||
pyopencl_call_guarded( | ||
clEnqueueSVMMap, queue, | ||
blocking_map, map_flags, | ||
svm_ptr, size, | ||
wait_for, event_out(evt)); | ||
}); | ||
#else | ||
PYOPENCL_UNSUPPORTED_BEFORE(clEnqueueSVMMap, "CL 2.0") | ||
#endif | ||
} | ||
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error* | ||
enqueue_svm_unmap( | ||
clobj_t *evt, clobj_t _queue, | ||
void *svm_ptr, | ||
const clobj_t *_wait_for, uint32_t num_wait_for) | ||
{ | ||
#if PYOPENCL_CL_VERSION >= 0x2000 | ||
const auto wait_for = buf_from_class<event>(_wait_for, num_wait_for); | ||
auto queue = static_cast<command_queue*>(_queue); | ||
return c_handle_retry_mem_error([&] { | ||
pyopencl_call_guarded( | ||
clEnqueueSVMUnmap, queue, | ||
svm_ptr, | ||
wait_for, event_out(evt)); | ||
}); | ||
#else | ||
PYOPENCL_UNSUPPORTED_BEFORE(clEnqueueSVMUnmap, "CL 2.0") | ||
#endif | ||
} | ||
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error* | ||
enqueue_svm_migrate_mem( | ||
clobj_t *evt, clobj_t _queue, | ||
cl_uint num_svm_pointers, | ||
const void **svm_pointers, | ||
const size_t *sizes, | ||
cl_mem_migration_flags flags, | ||
const clobj_t *_wait_for, uint32_t num_wait_for) | ||
{ | ||
#if PYOPENCL_CL_VERSION >= 0x2010 | ||
const auto wait_for = buf_from_class<event>(_wait_for, num_wait_for); | ||
auto queue = static_cast<command_queue*>(_queue); | ||
return c_handle_retry_mem_error([&] { | ||
pyopencl_call_guarded( | ||
clEnqueueSVMMigrateMem, queue, | ||
num_svm_pointers, svm_pointers, sizes, flags, | ||
wait_for, event_out(evt)); | ||
}); | ||
#else | ||
PYOPENCL_UNSUPPORTED_BEFORE(clEnqueueSVMMigrateMem, "CL 2.1") | ||
#endif | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,4 @@ | ||
#ifndef __PYOPENCL_SVM_H | ||
#define __PYOPENCL_SVM_H | ||
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#endif |
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