Differential D1720 Diff 5775 intern/cycles/device/device_opencl.cpp

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intern/cycles/device/device_opencl.cpp

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#include "clew.h"		#include "clew.h"

#include "device.h"		#include "device.h"
#include "device_intern.h"		#include "device_intern.h"

#include "buffers.h"		#include "buffers.h"

		#include "util_debug.h"
#include "util_foreach.h"		#include "util_foreach.h"
#include "util_logging.h"		#include "util_logging.h"
#include "util_map.h"		#include "util_map.h"
#include "util_math.h"		#include "util_math.h"
#include "util_md5.h"		#include "util_md5.h"
#include "util_opengl.h"		#include "util_opengl.h"
#include "util_path.h"		#include "util_path.h"
#include "util_time.h"		#include "util_time.h"
▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines	struct OpenCLPlatformDevice {
cl_device_type device_type;		cl_device_type device_type;
string device_name;		string device_name;
};		};

namespace {		namespace {

cl_device_type opencl_device_type()		cl_device_type opencl_device_type()
{		{
char *device = getenv("CYCLES_OPENCL_TEST");		switch(DebugFlags().opencl.device_type)
		{
if(device) {		case DebugFlags::OpenCL::DEVICE_NONE:
if(strcmp(device, "NONE") == 0)
return 0;		return 0;
if(strcmp(device, "ALL") == 0)		case DebugFlags::OpenCL::DEVICE_ALL:
return CL_DEVICE_TYPE_ALL;		return CL_DEVICE_TYPE_ALL;
else if(strcmp(device, "DEFAULT") == 0)		case DebugFlags::OpenCL::DEVICE_DEFAULT:
return CL_DEVICE_TYPE_DEFAULT;		return CL_DEVICE_TYPE_DEFAULT;
else if(strcmp(device, "CPU") == 0)		case DebugFlags::OpenCL::DEVICE_CPU:
return CL_DEVICE_TYPE_CPU;		return CL_DEVICE_TYPE_CPU;
else if(strcmp(device, "GPU") == 0)		case DebugFlags::OpenCL::DEVICE_GPU:
return CL_DEVICE_TYPE_GPU;		return CL_DEVICE_TYPE_GPU;
else if(strcmp(device, "ACCELERATOR") == 0)		case DebugFlags::OpenCL::DEVICE_ACCELERATOR:
return CL_DEVICE_TYPE_ACCELERATOR;		return CL_DEVICE_TYPE_ACCELERATOR;
}		default:

return CL_DEVICE_TYPE_ALL;		return CL_DEVICE_TYPE_ALL;
}		}
		}

bool opencl_kernel_use_debug()		inline bool opencl_kernel_use_debug()
{		{
return (getenv("CYCLES_OPENCL_DEBUG") != NULL);		return DebugFlags().opencl.debug;
}		}

bool opencl_kernel_use_advanced_shading(const string& platform)		bool opencl_kernel_use_advanced_shading(const string& platform)
{		{
/* keep this in sync with kernel_types.h! */		/* keep this in sync with kernel_types.h! */
if(platform == "NVIDIA CUDA")		if(platform == "NVIDIA CUDA")
return true;		return true;
else if(platform == "Apple")		else if(platform == "Apple")
return true;		return true;
else if(platform == "AMD Accelerated Parallel Processing")		else if(platform == "AMD Accelerated Parallel Processing")
return true;		return true;
else if(platform == "Intel(R) OpenCL")		else if(platform == "Intel(R) OpenCL")
return true;		return true;
/* Make sure officially unsupported OpenCL platforms		/* Make sure officially unsupported OpenCL platforms
* does not set up to use advanced shading.		* does not set up to use advanced shading.
*/		*/
return false;		return false;
}		}

bool opencl_kernel_use_split(const string& platform_name,		bool opencl_kernel_use_split(const string& platform_name,
const cl_device_type device_type)		const cl_device_type device_type)
{		{
if(getenv("CYCLES_OPENCL_SPLIT_KERNEL_TEST") != NULL) {		if(DebugFlags().opencl.kernel_type == DebugFlags::OpenCL::KERNEL_SPLIT) {
VLOG(1) << "Forcing split kernel to use.";		VLOG(1) << "Forcing split kernel to use.";
return true;		return true;
}		}
if(getenv("CYCLES_OPENCL_MEGA_KERNEL_TEST") != NULL) {		if(DebugFlags().opencl.kernel_type == DebugFlags::OpenCL::KERNEL_MEGA) {
VLOG(1) << "Forcing mega kernel to use.";		VLOG(1) << "Forcing mega kernel to use.";
return false;		return false;
}		}
/* TODO(sergey): Replace string lookups with more enum-like API,		/* TODO(sergey): Replace string lookups with more enum-like API,
* similar to device/vendor checks blender's gpu.		* similar to device/vendor checks blender's gpu.
*/		*/
if(platform_name == "AMD Accelerated Parallel Processing" &&		if(platform_name == "AMD Accelerated Parallel Processing" &&
device_type == CL_DEVICE_TYPE_GPU)		device_type == CL_DEVICE_TYPE_GPU)
▲ Show 20 Lines • Show All 79 Lines • ▼ Show 20 Lines	if(error != NULL) {
*error = "";		*error = "";
}		}
return true;		return true;
}		}

void opencl_get_usable_devices(vector<OpenCLPlatformDevice> *usable_devices)		void opencl_get_usable_devices(vector<OpenCLPlatformDevice> *usable_devices)
{		{
const bool force_all_platforms =		const bool force_all_platforms =
(getenv("CYCLES_OPENCL_MEGA_KERNEL_TEST") != NULL) \|\|		(DebugFlags().opencl.kernel_type != DebugFlags::OpenCL::KERNEL_DEFAULT);
(getenv("CYCLES_OPENCL_SPLIT_KERNEL_TEST") != NULL);
const cl_device_type device_type = opencl_device_type();		const cl_device_type device_type = opencl_device_type();
static bool first_time = true;		static bool first_time = true;
#define FIRST_VLOG(severity) if(first_time) VLOG(severity)		#define FIRST_VLOG(severity) if(first_time) VLOG(severity)

usable_devices->clear();		usable_devices->clear();

if(device_type == 0) {		if(device_type == 0) {
FIRST_VLOG(2) << "OpenCL devices are forced to be disabled.";		FIRST_VLOG(2) << "OpenCL devices are forced to be disabled.";
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