---
title: threadgroupsPerGrid
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtldispatchthreadgroupsindirectarguments/threadgroupspergrid
---

# threadgroupsPerGrid

The number of threadgroups for the grid, in each dimension.

## Declaration

```swift
var threadgroupsPerGrid: (UInt32, UInt32, UInt32)
```

## See Also

### Specifying the size of the threadgroup

- [init()](metal/mtldispatchthreadgroupsindirectarguments/init().md)
- [init(threadgroupsPerGrid:)](metal/mtldispatchthreadgroupsindirectarguments/init(threadgroupspergrid:).md)