Fix pocketfft (#17746)

metascroy · web-flow · commit f478cb33ea96 · 2026-02-27T10:22:39.000-08:00
Fixes memalign on Apple platforms in pocketfft: see mreineck/pocketfft#28
diff --git a/kernels/optimized/CMakeLists.txt b/kernels/optimized/CMakeLists.txt
@@ -68,6 +68,7 @@ target_include_directories(
 )
 target_compile_definitions(
   optimized_kernels PRIVATE "ET_USE_PYTORCH_HEADERS=ET_HAS_EXCEPTIONS"
+                            POCKETFFT_USE_POSIX_MEMALIGN
 )
 target_link_libraries(
   optimized_kernels PUBLIC executorch_core cpublas extension_threadpool
diff --git a/third-party/pocketfft b/third-party/pocketfft
@@ -1 +1 @@
-Subproject commit 0fa0ef591e38c2758e3184c6c23e497b9f732ffa
+Subproject commit 8187407446316c3d16f15e5395dabd4b22f4fec7

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,7 @@ target_include_directories(`
`68`	`68`	`)`
`69`	`69`	`target_compile_definitions(`
`70`	`70`	`optimized_kernels PRIVATE "ET_USE_PYTORCH_HEADERS=ET_HAS_EXCEPTIONS"`
	`71`	`+ POCKETFFT_USE_POSIX_MEMALIGN`
`71`	`72`	`)`
`72`	`73`	`target_link_libraries(`
`73`	`74`	`optimized_kernels PUBLIC executorch_core cpublas extension_threadpool`