ipc4_module_instance_props Struct Reference

Detailed module instance runtime state, memory consumption, and queue alignment. More...

#include <src/include/module/ipc4/base-config.h>

Collaboration diagram for ipc4_module_instance_props:

Data Fields
uint32_t	id
	Unique module instance identifier.
uint32_t	dp_queue_type
	Data processing queue type.
uint32_t	queue_alignment
	Buffer memory alignment in bytes required by DSP.
uint32_t	cp_usage_mask
	Coprocessor / hardware accelerator usage bitmask.
uint32_t	stack_bytes
	Stack memory allocated for module instance thread.
uint32_t	bss_total_bytes
	Total BSS data section size in bytes.
uint32_t	bss_used_bytes
	Currently utilized BSS memory in bytes.
uint32_t	ibs_bytes
	Input buffer size in bytes.
uint32_t	obs_bytes
	Output buffer size in bytes.
uint32_t	cpc
	Nominal Cycles Per Chunk compute requirement.
uint32_t	cpc_peak
	Peak measured Cycles Per Chunk compute requirement.
struct ipc4_pin_list_info	input_queues
	Connected input queue descriptors.
struct ipc4_pin_list_info	output_queues
	Connected output queue descriptors.
uint32_t	input_gateway
	Input gateway node ID if attached directly to gateway.
uint32_t	output_gateway
	Output gateway node ID if attached directly to gateway.

Detailed Description

Detailed module instance runtime state, memory consumption, and queue alignment.

Returned in response to LargeConfigGet with parameter ID IPC4_MOD_INST_PROPS.

Field Documentation

bss_total_bytes

uint32_t ipc4_module_instance_props::bss_total_bytes

Total BSS data section size in bytes.

bss_used_bytes

uint32_t ipc4_module_instance_props::bss_used_bytes

Currently utilized BSS memory in bytes.

cp_usage_mask

uint32_t ipc4_module_instance_props::cp_usage_mask

Coprocessor / hardware accelerator usage bitmask.

cpc

uint32_t ipc4_module_instance_props::cpc

Nominal Cycles Per Chunk compute requirement.

cpc_peak

uint32_t ipc4_module_instance_props::cpc_peak

Peak measured Cycles Per Chunk compute requirement.

dp_queue_type

uint32_t ipc4_module_instance_props::dp_queue_type

Data processing queue type.

ibs_bytes

uint32_t ipc4_module_instance_props::ibs_bytes

Input buffer size in bytes.

id

uint32_t ipc4_module_instance_props::id

Unique module instance identifier.

input_gateway

uint32_t ipc4_module_instance_props::input_gateway

Input gateway node ID if attached directly to gateway.

input_queues

struct ipc4_pin_list_info ipc4_module_instance_props::input_queues

Connected input queue descriptors.

obs_bytes

uint32_t ipc4_module_instance_props::obs_bytes

Output buffer size in bytes.

output_gateway

uint32_t ipc4_module_instance_props::output_gateway

Output gateway node ID if attached directly to gateway.

output_queues

struct ipc4_pin_list_info ipc4_module_instance_props::output_queues

Connected output queue descriptors.

queue_alignment

uint32_t ipc4_module_instance_props::queue_alignment

Buffer memory alignment in bytes required by DSP.

stack_bytes

uint32_t ipc4_module_instance_props::stack_bytes

Stack memory allocated for module instance thread.

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The documentation for this struct was generated from the following file:

• src/include/module/ipc4/base-config.h