/**
* \related cl_Steel_Thread_t
*
* This function allocates memory for structure, initialize OpenCL & set
* function pointers
*
* @param[in] device_type type of OpenCL device(s) we want to initialize
* @param[in] init_params Additional parameters, that will be passed at OpenCL
* program building stage for all objects, that will have this Steel Thread as
* parent one.
*
* @return pointer to allocated structure in case of success,
* \ref VOID_STEEL_THREAD_PTR otherwise
*
* @warning always use 'Destroy' function pointer to free memory, allocated by
* this function.
*/
scow_Steel_Thread* Make_Steel_Thread(cl_device_id given_device)
{
scow_Steel_Thread* self = (scow_Steel_Thread*) calloc(1, sizeof(*self));
OCL_CHECK_EXISTENCE(self, VOID_STEEL_THREAD_PTR);
self->error = Make_Error();
self->Destroy = Steel_Thread_Destroy;
self->Wait_For_Commands = Steel_Thread_Wait_For_Cmd;
self->Wait_For_Data = Steel_Thread_Wait_For_Data;
self->FlushCmd = Steel_Thread_Flush_Cmd;
// Get OpenCL Platform, to which OpenCL Device belongs to;
cl_platform_id platform;
ret_code ret = clGetDeviceInfo(given_device, CL_DEVICE_PLATFORM, sizeof(platform),
&platform, NULL);
OCL_DIE_ON_ERROR(ret, CL_SUCCESS, self->Destroy(self), VOID_STEEL_THREAD_PTR);
// And initialize SCOW wrappers around then
self->device = Make_Device(given_device);
OCL_CHECK_EXISTENCE_AND_DO(self->device, self->Destroy(self),
VOID_STEEL_THREAD_PTR);
self->platform = Make_Platform(platform);
OCL_CHECK_EXISTENCE_AND_DO(self->platform, self->Destroy(self),
VOID_STEEL_THREAD_PTR);
// Init OpenCL at last
ret = Init_OpenCL(self);
OCL_DIE_ON_ERROR(ret, CL_SUCCESS, self->Destroy(self), NULL);
return self;
}
*/ static void Scan_Error(REBCNT errnum, SCAN_STATE *ss, REBCNT tkn, REBYTE *arg, REBCNT size, REBVAL *relax)
/*
** Scanner error handler
**
***********************************************************************/
{
ERROR_OBJ *error;
REBSER *errs;
REBYTE *name;
REBYTE *cp;
REBYTE *bp;
REBSER *ser;
REBCNT len = 0;
ss->errors++;
if (PG_Boot_Strs)
name = BOOT_STR(RS_SCAN,tkn);
else
name = (REBYTE*)"boot";
cp = ss->head_line;
while (IS_LEX_SPACE(*cp)) cp++; // skip indentation
bp = cp;
while (NOT_NEWLINE(*cp)) cp++, len++;
//DISABLE_GC;
errs = Make_Error(errnum, 0, 0, 0);
error = (ERROR_OBJ *)FRM_VALUES(errs);
ser = Make_Binary(len + 16);
Append_Bytes(ser, "(line ");
Append_Int(ser, ss->line_count);
Append_Bytes(ser, ") ");
Append_Series(ser, (REBYTE*)bp, len);
Set_String(&error->nearest, ser);
Set_String(&error->arg1, Copy_Bytes(name, -1));
Set_String(&error->arg2, Copy_Bytes(arg, size));
if (relax) {
SET_ERROR(relax, errnum, errs);
//ENABLE_GC;
return;
}
Throw_Error(errs); // ENABLE_GC implied
}
/**
* \related cl_Mem_Object_t
*
* This function allocates memory for Memory Object with generic data container
* & sets function pointers
*
* @param[in] parent_thread parent Steel Thread, which gives OpenCL context, etc
* @param[in] mem_flags OpenCL memory flags, which will be used for OpenCL
* memory objects creation
* @param[in] size amount of memory, which will be allocated, in bytes
* @param[in] host_ptr pointer to Host-side memory region (if any). This argument
* is optional. If not needed - provide null pointer instead.
*
* @return pointer to allocated structure in case of success,
* \ref VOID_MEM_OBJ_PTR otherwise
*
* @warning always use 'Destroy' function pointer to free memory, allocated
* by this function.
*/
scow_Mem_Object* Make_Buffer(scow_Steel_Thread *parent_thread,
const cl_mem_flags mem_flags, const size_t size, void *host_ptr)
{
cl_int ret;
scow_Mem_Object* self;
OCL_CHECK_EXISTENCE(parent_thread, VOID_MEM_OBJ_PTR);
self = (scow_Mem_Object*) calloc(1, sizeof(*self));
OCL_CHECK_EXISTENCE(self, VOID_MEM_OBJ_PTR);
self->obj_mem_type = BUFFER;
self->size = size;
self->host_ptr = host_ptr;
self->mem_flags = mem_flags;
self->parent_thread = parent_thread;
self->error = Make_Error();
self->timer = Make_Timer(VOID_KERNEL_PTR);
self->Get_Mem_Obj = Mem_Object_Get_Mem_Obj;
self->Destroy = Mem_Object_Destroy;
self->Swap = Mem_Object_Swap;
self->Unmap = Mem_Object_Unmap;
self->Map = Buffer_Map;
self->Write = Buffer_Send_To_Device;
self->Read = Buffer_Get_From_Device;
self->Copy = Buffer_Copy;
self->Erase = Buffer_Erase;
self->Sync = Mem_Object_Sync;
self->Get_Height = Buffer_Get_Height;
self->Get_Width = Buffer_Get_Width;
self->Get_Row_Pitch = Buffer_Get_Row_Pitch;
self->Make_Child = Buffer_Make_Sub_Buffer;
self->cl_mem_object = clCreateBuffer(self->parent_thread->context,
self->mem_flags, self->size, self->host_ptr, &ret);
OCL_DIE_ON_ERROR(ret, CL_SUCCESS, self->Destroy(self), VOID_MEM_OBJ_PTR);
return self;
}
STOID Mold_Error(REBVAL *value, REB_MOLD *mold, REBFLG molded)
{
ERROR_OBJ *err;
REBVAL *msg; // Error message block
// Protect against recursion. !!!!
if (molded) {
if (VAL_OBJ_FRAME(value) && VAL_ERR_NUM(value) >= RE_NOTE && VAL_ERR_OBJECT(value))
Mold_Object(value, mold);
else {
// Happens if throw or return is molded.
// make error! 0-3
Pre_Mold(value, mold);
Append_Int(mold->series, VAL_ERR_NUM(value));
End_Mold(mold);
}
return;
}
// If it is an unprocessed BREAK, THROW, CONTINUE, RETURN:
if (VAL_ERR_NUM(value) < RE_NOTE || !VAL_ERR_OBJECT(value)) {
VAL_ERR_OBJECT(value) = Make_Error(VAL_ERR_NUM(value), value, 0, 0); // spoofs field
}
err = VAL_ERR_VALUES(value);
// Form: ** <type> Error:
Emit(mold, "** WB", &err->type, RS_ERRS+0);
// Append: error message ARG1, ARG2, etc.
msg = Find_Error_Info(err, 0);
if (msg) {
if (!IS_BLOCK(msg)) Mold_Value(mold, msg, 0);
else {
//start = DSP + 1;
//Reduce_In_Frame(VAL_ERR_OBJECT(value), VAL_BLK_DATA(msg));
//SERIES_TAIL(DS_Series) = DSP + 1;
//Form_Block_Series(DS_Series, start, mold, 0);
Form_Block_Series(VAL_SERIES(msg), 0, mold, VAL_ERR_OBJECT(value));
}
} else
Append_Boot_Str(mold->series, RS_ERRS+1);
Append_Byte(mold->series, '\n');
// Form: ** Where: function
value = &err->where;
if (VAL_TYPE(value) > REB_NONE) {
Append_Boot_Str(mold->series, RS_ERRS+2);
Mold_Value(mold, value, 0);
Append_Byte(mold->series, '\n');
}
// Form: ** Near: location
value = &err->nearest;
if (VAL_TYPE(value) > REB_NONE) {
Append_Boot_Str(mold->series, RS_ERRS+3);
if (IS_STRING(value)) // special case: source file line number
Append_String(mold->series, VAL_SERIES(value), 0, VAL_TAIL(value));
else if (IS_BLOCK(value))
Mold_Simple_Block(mold, VAL_BLK_DATA(value), 60);
Append_Byte(mold->series, '\n');
}
}
/**
* \related cl_Mem_Object_t
*
* This function allocates memory for Memory Object with OpenCL image & sets
* function pointers.
*
* @param[in] parent_thread parent Steel Thread, which gives OpenCL context, etc
* @param[in] mem_flags OpenCL memory flags, which will be used for OpenCL
* memory objects creation
* @param[in] image_format OpenCL image format, that describe characteristics
* @param[in] width image width
* @param[in] height image height
* @param[in] host_ptr pointer to Host-side memory region (if any). This argument
* is optional. If not needed - provide null pointer instead.
*
* @return pointer to allocated structure in case of success,
* \ref VOID_MEM_OBJ_PTR otherwise
*
* @warning always use 'Destroy' function pointer to free memory, allocated
* by this function.
*/
scow_Mem_Object* Make_Image(
scow_Steel_Thread *parent_thread,
const cl_mem_flags mem_flags,
const cl_image_format *image_format,
const size_t width,
const size_t height,
const size_t row_pitch,
void *host_ptr)
{
cl_int ret;
scow_Mem_Object* self;
OCL_CHECK_EXISTENCE(parent_thread, VOID_MEM_OBJ_PTR);
OCL_CHECK_EXISTENCE(image_format, VOID_MEM_OBJ_PTR);
self = (scow_Mem_Object*) calloc(1, sizeof(*self));
OCL_CHECK_EXISTENCE(self, VOID_MEM_OBJ_PTR);
self->obj_mem_type = IMAGE;
self->parent_thread = parent_thread;
self->host_ptr = host_ptr;
self->mem_flags = mem_flags;
self->width = width;
self->height = height;
self->row_pitch = 0;
self->error = Make_Error();
self->timer = Make_Timer(VOID_KERNEL_PTR);
self->Get_Mem_Obj = Mem_Object_Get_Mem_Obj;
self->Destroy = Mem_Object_Destroy;
self->Swap = Mem_Object_Swap;
self->Unmap = Mem_Object_Unmap;
self->Map = Image_Map;
self->Write = Image_Send_To_Device;
self->Read = Image_Get_From_Device;
self->Copy = Image_Copy;
self->Erase = NULL;
self->Sync = Mem_Object_Sync;
self->Get_Height = Image_Get_Height;
self->Get_Width = Image_Get_Width;
self->Get_Row_Pitch = Image_Get_Row_Pitch;
self->Make_Child = NULL;
#ifdef CL_USE_DEPRECATED_OPENCL_1_1_APIS
self->cl_mem_object = clCreateImage2D(self->parent_thread->context,
mem_flags, image_format, self->width, self->height, self->row_pitch,
host_ptr, &ret);
#else
cl_image_desc image_desc = {
.image_type = CL_MEM_OBJECT_IMAGE2D,
.image_width = self->width,
.image_height = self->height,
.image_array_size = 1,
.image_row_pitch = self->row_pitch,
.image_slice_pitch = host_ptr ? (self->row_pitch * self->height) : 0,
.num_mip_levels = 0,
.num_samples = 0,
.buffer = NULL
};
self->cl_mem_object = clCreateImage(self->parent_thread->context,
mem_flags, image_format, &image_desc, host_ptr, &ret);
#endif
OCL_DIE_ON_ERROR(ret, CL_SUCCESS, self->Destroy(self), VOID_MEM_OBJ_PTR);
return self;
}
/**
* \related cl_Mem_Object_t
*
* This function allocates memory for child Memory Object with generic data
* container & sets function pointers
*
* @param[in] self pointer to existing Memory Object, in which function pointer
* 'Make_Child' is defined to point on this function.
* @param[in] mem_flags OpenCL memory flags, which will be used for OpenCL
* sub-buffer creation
* @param[in] buffer_create_type information about sub-buffer creation type
* @param[in] buffer_create_info structure with sub-buffer origin & size
* values.
*
* @return pointer to allocated structure in case of success,
* \ref VOID_MEM_OBJ_PTR otherwise. In case of error it sets error code, which
* is available via 'error' structure.
*
* @warning always use 'Destroy' function pointer to free memory, allocated
* by this function.
*/
static scow_Mem_Object* Buffer_Make_Sub_Buffer(scow_Mem_Object *self,
cl_mem_flags flags, cl_buffer_create_type buffer_create_type,
const void *buffer_create_info)
{
OCL_CHECK_EXISTENCE(self, VOID_MEM_OBJ_PTR);
cl_int ret;
scow_Mem_Object* child;
/* Sub-buffer creation is defined only for Buffer, which isn't someone's
* child. */
if (self->obj_mem_type != BUFFER)
{
ret = INVALID_ARG_TYPE;
self->error->Set_Last_Code(self->error, ret);
OCL_DIE_ON_ERROR(ret, CL_SUCCESS, NULL, VOID_MEM_OBJ_PTR);
}
if (self->obj_paternity != PARENT_OBJECT)
{
ret = WRONG_PARENT_OBJECT;
self->error->Set_Last_Code(self->error, ret);
OCL_DIE_ON_ERROR(ret, CL_SUCCESS, NULL, VOID_MEM_OBJ_PTR);
}
child = (scow_Mem_Object*) calloc(1, sizeof(*child));
OCL_CHECK_EXISTENCE(child, VOID_MEM_OBJ_PTR);
child->obj_mem_type = BUFFER;
child->obj_paternity = CHILD_OBJECT;
child->mem_flags = flags;
child->parent_thread = self->parent_thread;
child->error = Make_Error();
child->timer = Make_Timer(VOID_KERNEL_PTR);
child->Get_Mem_Obj = Mem_Object_Get_Mem_Obj;
child->Destroy = Mem_Object_Destroy;
child->Swap = Mem_Object_Swap;
child->Unmap = Mem_Object_Unmap;
child->Map = Buffer_Map;
child->Write = Buffer_Send_To_Device;
child->Read = Buffer_Get_From_Device;
child->Copy = Buffer_Copy;
child->Erase = Buffer_Erase;
child->Sync = Mem_Object_Sync;
child->Get_Height = Buffer_Get_Height;
child->Get_Width = Buffer_Get_Width;
child->Get_Row_Pitch = Buffer_Get_Row_Pitch;
child->Make_Child = Buffer_Make_Sub_Buffer;
child->cl_mem_object = clCreateSubBuffer(self->cl_mem_object, flags,
buffer_create_type, buffer_create_info, &ret);
OCL_DIE_ON_ERROR(ret, CL_SUCCESS, child->Destroy(child), VOID_MEM_OBJ_PTR);
child->size = ((cl_buffer_region*) buffer_create_info)->size;
child->origin = ((cl_buffer_region*) buffer_create_info)->origin;
if (self->host_ptr)
{
child->host_ptr = (unsigned char*)self->host_ptr + child->origin;
}
return child;
}
static void Mold_Error(const REBVAL *value, REB_MOLD *mold, REBFLG molded)
{
ERROR_OBJ *err;
REBVAL *msg; // Error message block
REBSER *frame;
// Protect against recursion. !!!!
if (molded) {
if (VAL_OBJ_FRAME(value) && VAL_ERR_NUM(value) >= RE_NOTE && VAL_ERR_OBJECT(value))
Mold_Object(value, mold);
else {
// Happens if throw or return is molded.
// make error! 0-3
Pre_Mold(value, mold);
Append_Int(mold->series, VAL_ERR_NUM(value));
End_Mold(mold);
}
return;
}
if (VAL_ERR_NUM(value) < RE_THROW_MAX) {
// Though we generally do not make error objects for THROWN() errors,
// we do make one here for the purposes of molding.
frame = Make_Error(VAL_ERR_NUM(value), value, 0, 0);
err = ERR_VALUES(frame);
}
else {
frame = VAL_ERR_OBJECT(value);
err = VAL_ERR_VALUES(value);
}
// Form: ** <type> Error:
Emit(mold, "** WB", &err->type, RS_ERRS+0);
// Append: error message ARG1, ARG2, etc.
msg = Find_Error_Info(err, 0);
if (msg) {
if (!IS_BLOCK(msg)) Mold_Value(mold, msg, 0);
else {
//start = DSP + 1;
//Reduce_In_Frame(frame, VAL_BLK_DATA(msg));
//SERIES_TAIL(DS_Series) = DSP + 1;
//Form_Block_Series(DS_Series, start, mold, 0);
Form_Block_Series(VAL_SERIES(msg), 0, mold, frame);
}
} else
Append_Boot_Str(mold->series, RS_ERRS+1);
Append_Byte(mold->series, '\n');
// Form: ** Where: function
value = &err->where;
if (VAL_TYPE(value) > REB_NONE) {
Append_Boot_Str(mold->series, RS_ERRS+2);
Mold_Value(mold, value, 0);
Append_Byte(mold->series, '\n');
}
// Form: ** Near: location
value = &err->nearest;
if (VAL_TYPE(value) > REB_NONE) {
Append_Boot_Str(mold->series, RS_ERRS+3);
if (IS_STRING(value)) // special case: source file line number
Append_String(mold->series, VAL_SERIES(value), 0, VAL_TAIL(value));
else if (IS_BLOCK(value))
Mold_Simple_Block(mold, VAL_BLK_DATA(value), 60);
Append_Byte(mold->series, '\n');
}
}
*/ void Trap3(REBCNT num, REBVAL *arg1, REBVAL *arg2, REBVAL *arg3)
/*
***********************************************************************/
{
Throw_Error(Make_Error(num, arg1, arg2, arg3));
}
*/ void Trap2(REBCNT num, REBVAL *arg1, REBVAL *arg2)
/*
***********************************************************************/
{
Throw_Error(Make_Error(num, arg1, arg2, 0));
}
*/ void Trap1(REBCNT num, REBVAL *arg1)
/*
***********************************************************************/
{
Throw_Error(Make_Error(num, arg1, 0, 0));
}
*/ void Trap0(REBCNT num)
/*
***********************************************************************/
{
Throw_Error(Make_Error(num, 0, 0, 0));
}