# Release Notes

This section includes significant changes, new features, performance improvements, and various issues. Unless noted, listed issues should not impact functionality. When functionality is impacted, we offer a work-around to avoid the issue (if available).

## 1.0.0

The first general availability (GA) release of cuFFTDx library.

### New Features

- Added new shared API for block FFT execution, see block execution methods.

- Added and documented FFT::stride.

- Optimize default ElementsPerThread and FFTsPerBlock values for SM80 (targeting A100) and SM70 (targeting V100).

- Restore full performance of power of two kernels in cuFFTDx.

### Resolved Issues

- `ptxas` warning `program uses 32-bit address on line XXX which is conflicting with .address_size 64` shouldn’t appear anymore.

## 0.3.1

The last early access (EA) release of cuFFTDx library.

### Known Issues

- `ptxas` warning about pointer size conflict:

      ptxas warning : Program uses 32-bit address on line 'XXX' which is conflicting with .address_size 64

  This warning may appear when compiling, but it does not impact functionality or performance.