/
OpenCLInfo.Mod
323 lines (236 loc) · 16 KB
/
OpenCLInfo.Mod
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MODULE OpenCLInfo; (** AUTHOR "fnecati"; PURPOSE "Prints OpenCL properties of GPU"; *)
IMPORT CL:=OpenCL, S:=SYSTEM, KernelLog, Streams, Strings, Utils:=OpenCLUtils;
TYPE
Int3Array=ARRAY 3 OF LONGINT;
VAR
wr: Streams.Writer;
(** Show OpenCL infos *)
PROCEDURE Show*;
VAR i, j, k: LONGINT;
err : LONGINT; (* error code returned from api calls*)
platformids : CL.Pcl_platform_id;
nplatforms : LONGINT; (*CL.cl_uint;*)
ndevices : CL.cl_uint;
deviceids : CL.Pcl_device_id;
context : CL.cl_context;
buf : ARRAY 1024 OF CHAR;
(* bufwritten: LONGINT;*)
computeunits: LONGINT;
dumy: LONGINT;
hdumy: HUGEINT;
memsize: HUGEINT;
devtype: HUGEINT; (* CL.cl_bitfield *)
workitemsize: Int3Array;
nv_extension_query : BOOLEAN;
nimageformats: LONGINT;
imageformats: CL.Pcl_image_format;
BEGIN
err := CL.clGetPlatformIDs(0, 0 , S.ADR(nplatforms));
IF (err # CL.SUCCESS) THEN
wr.String('Error: Cannot get number of platforms!'); wr.Ln; wr.Update;
RETURN;
END;
wr.String("# platforms found = "); wr.Int(nplatforms,0); wr.Ln; wr.Update;
NEW(platformids, nplatforms);
err := CL.clGetPlatformIDs( nplatforms, S.ADR(platformids[0]), 0 );
IF (err # CL.SUCCESS) THEN
wr.String('Error: Cannot get platforms!'); wr.Ln; wr.Update;
RETURN
END;
FOR i := 0 TO nplatforms-1 DO
wr.String('Platform info '); wr.Int(i,0); wr.Ln;
err := CL.clGetPlatformInfo(platformids[i], CL.PLATFORM_PROFILE, LEN(buf), S.ADR(buf[0]), 0);
wr.String('PROFILE: '); wr.String(buf); wr.Ln;
err := CL.clGetPlatformInfo(platformids[i],CL.PLATFORM_VERSION, LEN(buf), S.ADR(buf[0]), 0);
wr.String('VERSION: '); wr.String(buf); wr.Ln;
err := CL.clGetPlatformInfo(platformids[i],CL.PLATFORM_NAME, LEN(buf), S.ADR(buf[0]), 0);
wr.String('NAME: '); wr.String(buf); wr.Ln;
err := CL.clGetPlatformInfo(platformids[i],CL.PLATFORM_VENDOR, LEN(buf), S.ADR(buf[0]), 0);
wr.String('VENDOR: '); wr.String(buf); wr.Ln;
err := CL.clGetPlatformInfo(platformids[i], CL.PLATFORM_EXTENSIONS, LEN(buf), S.ADR(buf[0]), 0);
wr.String('EXTENSIONS: '); wr.String(buf); wr.Ln;
wr.Update;
(* Devices *)
err := CL.clGetDeviceIDs (platformids[i], CL.DEVICE_TYPE_ALL, 0, 0 , S.ADR(ndevices));
IF (err # CL.SUCCESS) THEN
wr.String("clGetDeviceIDs Error: "); wr.String(Utils.ErrorToStr(err)); wr.Ln;
wr.String('Error: Cannot get number of devices!'); wr.Ln; wr.Update;
RETURN
END;
wr.Int(ndevices, 0); wr.String(" device(s) found"); wr.Ln; wr.Update;
IF ndevices =0 THEN RETURN END;
NEW(deviceids, ndevices);
err := CL.clGetDeviceIDs(platformids[i], CL.DEVICE_TYPE_ALL, ndevices, S.ADR(deviceids[0]), 0);
IF (err # CL.SUCCESS) THEN
wr.String("clGetDeviceIDs Error: "); wr.String(Utils.ErrorToStr(err)); wr.Ln;
wr.String('Error: Cannot get number of devices-2!'); wr.Ln; wr.Update;
RETURN
END;
FOR j := 0 TO ndevices-1 DO
wr.String("*****************************************"); wr.Ln;
wr.String('Device info: '); wr.Int(j,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_NAME, LEN(buf), S.ADR(buf[0]), 0);
wr.String("DEVICE NAME: "); wr.String(buf); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_VENDOR, LEN(buf), S.ADR(buf[0]), 0);
wr.String("DEVICE VENDOR: "); wr.String(buf); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DRIVER_VERSION, LEN(buf), S.ADR(buf[0]), 0);
wr.String("DRIVER VERSION: "); wr.String(buf); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_VERSION, LEN(buf), S.ADR(buf[0]), 0);
wr.String("DEVICE VERSION: "); wr.String(buf); wr.Ln;
IF Strings.Pos("OpenCL 1.0", buf) = -1 THEN
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_OPENCL_C_VERSION, LEN(buf), S.ADR(buf[0]), 0);
wr.String("DEVICE_OPENCL_C_VERSION: "); wr.String(buf); wr.Ln;
END;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_TYPE, S.SIZEOF(HUGEINT), S.ADR(devtype), 0);
wr.String("DEVICE_TYPE: ");
IF CL.DEVICE_TYPE_CPU IN S.VAL(SET,devtype) THEN wr.String("DEVICE_TYPE_CPU"); END;
IF CL.DEVICE_TYPE_GPU IN S.VAL(SET,devtype) THEN wr.String("DEVICE_TYPE_GPU"); END;
IF CL.DEVICE_TYPE_ACCELERATOR IN S.VAL(SET,devtype) THEN wr.String("DEVICE_TYPE_ACCELERATOR"); END;
IF CL.DEVICE_TYPE_DEFAULT IN S.VAL(SET,devtype) THEN wr.String("DEVICE_TYPE_DEFAULT"); END;
wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_COMPUTE_UNITS, S.SIZEOF(LONGINT), S.ADR(computeunits), 0);
wr.String("DEVICE_MAX_COMPUTE_UNITS: "); wr.Int(computeunits,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_WORK_ITEM_DIMENSIONS, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_MAX_WORK_ITEM_DIMENSIONS: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_WORK_ITEM_SIZES, S.SIZEOF(Int3Array), S.ADR(workitemsize), 0);
wr.String("DEVICE_MAX_WORK_ITEM_SIZES: "); wr.Int(workitemsize[0],5); wr.String(" x "); wr.Int(workitemsize[1],0); wr.String(" x "); wr.Int(workitemsize[2],0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_WORK_GROUP_SIZE, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_MAX_WORK_GROUP_SIZE: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_CLOCK_FREQUENCY, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_MAX_CLOCK_FREQUENCY: "); wr.Int(dumy,0); wr.String(" MHz"); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_ADDRESS_BITS, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_ADDRESS_BITS: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_MEM_ALLOC_SIZE, S.SIZEOF(HUGEINT), S.ADR(memsize), 0);
wr.String("DEVICE_MAX_MEM_ALLOC_SIZE: "); wr.Int(SHORT( memsize DIV (1024*1024)), 0); wr.String(" MByte"); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_GLOBAL_MEM_SIZE, S.SIZEOF(HUGEINT), S.ADR(memsize), 0);
wr.String("DEVICE_GLOBAL_MEM_SIZE: "); wr.Int(SHORT( memsize DIV (1024*1024)), 0); wr.String(" MByte"); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_ERROR_CORRECTION_SUPPORT, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_ERROR_CORRECTION_SUPPORT: "); IF dumy = CL.CL_FALSE THEN wr.String(" no"); ELSE wr.String(" yes"); END; wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_LOCAL_MEM_TYPE, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_LOCAL_MEM_TYPE: "); IF dumy = CL.CL_TRUE THEN wr.String(" local"); ELSE wr.String(" global"); END; wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_LOCAL_MEM_SIZE, S.SIZEOF(HUGEINT), S.ADR(memsize), 0);
wr.String("DEVICE_LOCAL_MEM_SIZE: "); wr.Int(SHORT( memsize DIV 1024) , 0); wr.String(" KByte"); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_CONSTANT_BUFFER_SIZE, S.SIZEOF(HUGEINT), S.ADR(memsize), 0);
wr.String("DEVICE_MAX_CONSTANT_BUFFER_SIZE: "); wr.Int(SHORT( memsize DIV 1024), 0); wr.String(" KByte"); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_QUEUE_PROPERTIES, S.SIZEOF(HUGEINT), S.ADR(hdumy), 0);
IF CL.QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE IN S.VAL(SET,hdumy) THEN wr.String("DEVICE_QUEUE_PROPERTIES: QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE"); END; wr.Ln;
IF CL.QUEUE_PROFILING_ENABLE IN S.VAL(SET,hdumy) THEN wr.String("DEVICE_QUEUE_PROPERTIES: QUEUE_PROFILING_ENABLE"); END; wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_IMAGE_SUPPORT, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_MAGE_SUPPORT: "); IF dumy=1 THEN wr.String(" true"); ELSE wr.String(" false"); END; wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_READ_IMAGE_ARGS, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_MAX_READ_IMAGE_ARGS: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_MAX_WRITE_IMAGE_ARGS, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_MAX_WRITE_IMAGE_ARGS: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_SINGLE_FP_CONFIG, S.SIZEOF(HUGEINT), S.ADR(hdumy), 0);
wr.String("DEVICE_SINGLE_FP_CONFIG: ");
IF CL.FP_DENORM IN S.VAL(SET,hdumy) THEN wr.String(" denorms "); END;
IF CL.FP_INF_NAN IN S.VAL(SET,hdumy) THEN wr.String(" INF-quietNaNs "); END;
IF CL.FP_ROUND_TO_NEAREST IN S.VAL(SET,hdumy) THEN wr.String(" round-to-nearest "); END;
IF CL.FP_ROUND_TO_ZERO IN S.VAL(SET,hdumy) THEN wr.String(" round-to-zero "); END;
IF CL.FP_ROUND_TO_INF IN S.VAL(SET,hdumy) THEN wr.String(" round-to-inf "); END;
IF CL.FP_FMA IN S.VAL(SET,hdumy) THEN wr.String(" fma "); END;
wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_IMAGE2D_MAX_WIDTH, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_IMAGE <dim> "); wr.Ln;
wr.String(" IMAGE2D_MAX_WIDTH: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_IMAGE2D_MAX_HEIGHT, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" IMAGE2D_MAX_HEIGHT: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_IMAGE3D_MAX_WIDTH, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" IMAGE3D_MAX_WIDTH: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_IMAGE3D_MAX_HEIGHT, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" IMAGE3D_MAX_HEIGHT: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_IMAGE3D_MAX_DEPTH, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" IMAGE3D_MAX_DEPTH: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_EXTENSIONS, LEN(buf), S.ADR(buf[0]), 0);
wr.String("DEVICE EXTENSIONS: "); wr.String(buf); wr.Ln;
nv_extension_query:= FALSE;
IF Strings.Pos("cl_nv_device_attribute_query", buf) # -1 THEN nv_extension_query:= TRUE; END;
IF nv_extension_query THEN
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_COMPUTE_CAPABILITY_MAJOR_NV, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" DEVICE_COMPUTE_CAPABILITY_NV: "); wr.Int(dumy,0); wr.String(".");
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_COMPUTE_CAPABILITY_MINOR_NV, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.Int(dumy,0); wr.Ln;
wr.String(" NUMBER_OF_MULTIPROCESSORS: "); wr.Int(computeunits,0); wr.Ln; (* same as compute units *);
wr.String(" NUMBER_OF_CUDA_CORES: ? "); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_WARP_SIZE_NV, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" DEVICE_WARP_SIZE_NV: "); wr.Int(dumy,0); wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_GPU_OVERLAP_NV, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" DEVICE_GPU_OVERLAP_NV: "); IF dumy = CL.CL_TRUE THEN wr.String(" true"); ELSE wr.String(" false"); END; wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_KERNEL_EXEC_TIMEOUT_NV, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" DEVICE_KERNEL_EXEC_TIMEOUT_NV: "); IF dumy = CL.CL_TRUE THEN wr.String(" true"); ELSE wr.String(" false"); END; wr.Ln;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_INTEGRATED_MEMORY_NV, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(" DEVICE_INTEGRATED_MEMORY_NV: "); IF dumy = CL.CL_TRUE THEN wr.String(" true"); ELSE wr.String(" false"); END; wr.Ln;
END;
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_PREFERRED_VECTOR_WIDTH_CHAR, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String("DEVICE_PREFERRED_VECTOR_WIDTH < t >: ");
wr.String(" CHAR "); wr.Int(dumy,0);
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_PREFERRED_VECTOR_WIDTH_SHORT, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(", SHORT "); wr.Int(dumy,0);
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_PREFERRED_VECTOR_WIDTH_INT, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(", INT "); wr.Int(dumy,0);
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_PREFERRED_VECTOR_WIDTH_LONG, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(", LONG "); wr.Int(dumy,0);
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(", FLOAT "); wr.Int(dumy,0);
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE, S.SIZEOF(LONGINT), S.ADR(dumy), 0);
wr.String(", DOUBLE "); wr.Int(dumy,0); wr.Ln;
(* get supported image formats *)
context := CL.clCreateContext(0, 1, S.ADR(deviceids[j]), NIL , 0, err);
IF err # CL.SUCCESS THEN
wr.String("ERROR: can not create context: "); wr.String(Utils.ErrorToStr(err)); wr.Ln; wr.Update;
RETURN;
END;
IF context = 0 THEN
wr.String('Error: Cannot create context!'); wr.Ln; wr.Update;
RETURN
END;
wr.String("-------------------------------------"); wr.Ln;
err := CL.clGetSupportedImageFormats(context, CL.MEM_READ_ONLY, CL.MEM_OBJECT_IMAGE2D, 0, 0, S.ADR(nimageformats));
IF err = CL.SUCCESS THEN
NEW(imageformats, nimageformats);
err := CL.clGetSupportedImageFormats(context, CL.MEM_READ_ONLY, CL.MEM_OBJECT_IMAGE2D, nimageformats, S.ADR(imageformats[0]), 0);
IF err = CL.SUCCESS THEN
wr.String(" 2D- Image formats supported : "); wr.Int(nimageformats,0); wr.Ln;
wr.String(" # Channel order Channel Type"); wr.Ln; wr.Update;
FOR k := 0 TO nimageformats-1 DO
wr.Int(k+1,0); wr.String(" "); wr.String(Utils.ImageFormatString(imageformats[k].image_channel_order)^); wr.String(" ");
wr.String(Utils.ImageFormatString(imageformats[k].image_channel_data_type)^); wr.Ln;
END;
wr.Update;
END;
END;
imageformats := NIL;
wr.String("-------------------------------------"); wr.Ln;
err := CL.clGetSupportedImageFormats(context, CL.MEM_READ_ONLY, CL.MEM_OBJECT_IMAGE3D, 0, 0, S.ADR(nimageformats));
IF err = CL.SUCCESS THEN
NEW(imageformats, nimageformats);
err := CL.clGetSupportedImageFormats(context, CL.MEM_READ_ONLY, CL.MEM_OBJECT_IMAGE3D, nimageformats, S.ADR(imageformats[0]), 0);
IF err = CL.SUCCESS THEN
wr.String(" 3D- Image formats supported : "); wr.Int(nimageformats,0); wr.Ln;
wr.String(" # Channel order Channel Type"); wr.Ln; wr.Update;
FOR k := 0 TO nimageformats-1 DO
wr.Int(k+1,0); wr.String(" "); wr.String(Utils.ImageFormatString(imageformats[k].image_channel_order)^); wr.String(" ");
wr.String(Utils.ImageFormatString(imageformats[k].image_channel_data_type)^); wr.Ln;
END;
wr.Update;
END;
END;
err := CL.clReleaseContext(context);
(* *********** *)
err := CL.clGetDeviceInfo(deviceids[j],CL.DEVICE_PROFILE, LEN(buf), S.ADR(buf[0]), 0);
wr.String("DEVICE PROFILE: "); wr.String(buf); wr.Ln;
(* *********** *)
wr.Update;
END;
END;
deviceids := NIL;
platformids := NIL;
wr.String("******************************************"); wr.Ln;
wr.Update;
END Show;
BEGIN
Streams.OpenWriter(wr, KernelLog.Send);
END OpenCLInfo.
SystemTools.Free OpenCLInfo ~
SystemTools.FreeDownTo OpenCL ~
OpenCLInfo.Show ~