scopehal.h File Reference

Main library include file. More...

#include <deque>
#include <vector>
#include <string>
#include <map>
#include <stdint.h>
#include <chrono>
#include <thread>
#include <memory>
#include <climits>
#include <cinttypes>
#include <set>
#include <float.h>
#include <sigc++/sigc++.h>
#include <yaml-cpp/yaml.h>
#include "../log/log.h"
#include "../xptools/TimeUtil.h"
#include "config.h"
#include <vulkan/vulkan_raii.hpp>
#include "Unit.h"
#include "Bijection.h"
#include "IDTable.h"
#include "AcceleratorBuffer.h"
#include "ComputePipeline.h"
#include "SCPITransport.h"
#include "SCPISocketTransport.h"
#include "SCPITwinLanTransport.h"
#include "SCPILinuxGPIBTransport.h"
#include "SCPILxiTransport.h"
#include "SCPINullTransport.h"
#include "SCPIUARTTransport.h"
#include "SCPIHIDTransport.h"
#include "VICPSocketTransport.h"
#include "SCPIDevice.h"
#include "SCPITMCTransport.h"
#include "FlowGraphNode.h"
#include "Instrument.h"
#include "StreamDescriptor.h"
#include "OscilloscopeChannel.h"
#include "StreamDescriptor_inlines.h"
#include "FlowGraphNode_inlines.h"
#include "Trigger.h"
#include "BERT.h"
#include "BinaryDriver.h"
#include "CommandLineDriver.h"
#include "DigitalIOChannel.h"
#include "DigitalInputChannel.h"
#include "DigitalOutputChannel.h"
#include "FunctionGenerator.h"
#include "FunctionGeneratorChannel.h"
#include "Load.h"
#include "CANChannel.h"
#include "Multimeter.h"
#include "MultimeterChannel.h"
#include "Oscilloscope.h"
#include "SParameterChannel.h"
#include "PowerSupply.h"
#include "PowerSupplyChannel.h"
#include "RFSignalGenerator.h"
#include "RFSignalGeneratorChannel.h"
#include "SCPIInstrument.h"
#include "HIDInstrument.h"
#include "ModbusInstrument.h"
#include "SCPIBERT.h"
#include "SCPIFunctionGenerator.h"
#include "SCPILoad.h"
#include "SCPIMiscInstrument.h"
#include "SCPIMultimeter.h"
#include "SCPIOscilloscope.h"
#include "SCPIPowerSupply.h"
#include "SCPIRFSignalGenerator.h"
#include "SpectrometerDarkFrameChannel.h"
#include "SCPISA.h"
#include "SCPISDR.h"
#include "SCPISpectrometer.h"
#include "SCPIVNA.h"
#include "SwitchMatrix.h"
#include "SParameters.h"
#include "TouchstoneParser.h"
#include "IBISParser.h"
#include "FilterParameter.h"
#include "Filter.h"
#include "ImportFilter.h"
#include "PeakDetectionFilter.h"
#include "SpectrumChannel.h"
#include "SParameterSourceFilter.h"
#include "SParameterFilter.h"
#include "FilterGraphExecutor.h"
#include "QueueManager.h"

Go to the source code of this file.

Classes
struct	ConvertRawSamplesShaderArgs
class	CompileTimeAssert< true >

Macros
#define	FS_PER_PICOSECOND   1e3
#define	FS_PER_NANOSECOND   1e6
#define	FS_PER_MICROSECOND   1e9
#define	FS_PER_SECOND   1e15
#define	SECONDS_PER_FS   1e-15
#define	stos(str)   static_cast<size_t>(stol(str))

Functions
uint64_t	ConvertVectorSignalToScalar (const std::vector< bool > &bits)
std::string	GetDefaultChannelColor (int i)
std::string	Trim (const std::string &str)
std::string	TrimQuotes (const std::string &str)
std::string	BaseName (const std::string &path)
std::string	ReadFile (const std::string &path)
std::string	ReadDataFile (const std::string &relpath)
std::vector< uint32_t >	ReadDataFileUint32 (const std::string &relpath)
std::string	FindDataFile (const std::string &relpath)
void	GetTimestampOfFile (std::string path, time_t &timestamp, int64_t &fs)
std::string	to_string_sci (double d)
	Like std::to_string, but output in scientific notation.
std::string	to_string_hex (uint64_t n, bool zeropad=false, int len=0)
	Like std::to_string, but output in hex.
void	TransportStaticInit ()
	Static initialization for SCPI transports.
void	DriverStaticInit ()
	Static initialization for instrument drivers.
bool	VulkanInit (bool skipGLFW=false)
	Initialize a Vulkan context for compute. More...
void	InitializeSearchPaths ()
void	InitializePlugins ()
	Initialize all plugins.
void	DetectCPUFeatures ()
	Static initialization for CPU feature flags.
std::string	GetDirOfCurrentExecutable ()
	Gets the path to the directory containing the current executable.
void	ScopehalStaticCleanup ()
float	FreqToPhase (float hz)
	Converts a frequency in Hz to a phase velocity in rad/sec.
uint64_t	next_pow2 (uint64_t v)
	Rounds a 64-bit integer up to the next power of 2.
uint64_t	prev_pow2 (uint64_t v)
	Rounds a 64-bit integer down to the next power of 2.
std::vector< std::string >	explode (const std::string &str, char separator)
std::string	str_replace (const std::string &search, const std::string &replace, const std::string &subject)
std::string	strtolower (const std::string &s)
uint32_t	GetComputeBlockCount (size_t numGlobal, size_t blockSize)
std::string	ExpandPath (const std::string &in)
void	CreateDirectory (const std::string &path)
uint32_t	CRC32 (const uint8_t *bytes, size_t start, size_t end)
	Calculates a CRC32 checksum using the standard Ethernet polynomial.
uint32_t	CRC32 (const std::vector< uint8_t > &bytes)
uint32_t	ColorFromString (const std::string &str, unsigned int alpha=255)
const char *	ScopehalGetVersion ()
	Returns the library version string (Semantic Version formatted)

Variables
bool	g_gpuFilterEnabled
	True if filters can use GPU acceleration.
bool	g_gpuScopeDriverEnabled
	True if scope drivers can use GPU acceleration.
bool	g_hasShaderFloat64
	Indicates whether the float64 type is available for use in shaders and SSBOs.
bool	g_hasShaderInt64
	Indicates whether the int64 type is available for use in shaders and SSBOs.
bool	g_hasShaderInt16
	Indicates whether the int16 type is available for use in shaders and SSBOs.
bool	g_hasShaderInt8
	Indicates whether the int8 type is available for use in shaders and SSBOs.
bool	g_hasShaderAtomicFloat
	Indicates whether atomic operations on the float type are available in shaders.
bool	g_hasDebugUtils
	Indicates whether the VK_EXT_debug_utils extension is available.
bool	g_hasMemoryBudget
	Indicates whether the VK_EXT_memory_budget extension is available.
bool	g_hasPushDescriptor
	Indicates whether the VK_KHR_push_descriptor extension is available.
size_t	g_maxComputeGroupCount [3]
	Maximum size of a Vulkan dispatch group for compute shaders, in each axis.
std::vector< std::string >	g_searchPaths
vk::raii::Context	g_vkContext
	Global Vulkan context.
std::unique_ptr< vk::raii::Instance >	g_vkInstance
	Global Vulkan instance.
uint8_t	g_vkComputeDeviceUuid [16]
	UUID of g_vkComputeDevice.
uint32_t	g_vkComputeDeviceDriverVer
	Driver version of g_vkComputeDevice.
vk::raii::PhysicalDevice *	g_vkComputePhysicalDevice
	Physical device for g_vkComputeDevice.
std::unique_ptr< QueueManager >	g_vkQueueManager
	Allocates QueueHandle objects. More...
bool	g_vulkanDeviceIsIntelMesa
	Indicates that the Vulkan driver is Mesa on an Intel GPU.
bool	g_vulkanDeviceIsAnyMesa
	Indicates that the Vulkan driver is Mesa on any GPU.
bool	g_vulkanDeviceIsMoltenVK
	Indicates that the Vulkan driver is MoltenVK.
uint32_t	g_vkPinnedMemoryHeap
	Heap from which g_vkPinnedMemoryType is allocated.
uint32_t	g_vkLocalMemoryHeap
	Heap from which g_vkLocalMemoryType is allocated.
bool	g_vulkanDeviceHasUnifiedMemory
	Indicates whether the Vulkan device is unified memory. More...

Detailed Description

Main library include file.

Author

Andrew D. Zonenberg