Hi Victor, https://urldefense.us/v3/__https://github.com/pmodels/mpich/pull/7033__;!!G_... should address this issue. It contains patches that were submitted/accepted in upstream libfabric. I have already backported to the 4.2.x branch, and a soon to be released 4.2.2 will have the fix. Thanks, Ken From: Victor Eijkhout via discuss <[email protected]> Reply-To: "[email protected]" <[email protected]> Date: Friday, June 28, 2024 at 2:59 PM To: "[email protected]" <[email protected]> Cc: Victor Eijkhout <[email protected]> Subject: [mpich-discuss] Failure to compile with gcc/14 Gcc/14 installed on Mac OS 14. 5 through brew, compiling the latest MPICH 4. 2. 1 release. src/hmem. c: 216: 45: error: passing argument 3 of 'ofi_iov_bytes_to_copy' from incompatible pointer type [-Wincompatible-pointer-types] 216 | &hmem_iov_offset, ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. ZjQcmQRYFpfptBannerEnd Gcc/14 installed on Mac OS 14.5 through brew, compiling the latest MPICH 4.2.1 release. src/hmem.c:216:45: error: passing argument 3 of 'ofi_iov_bytes_to_copy' from incompatible pointer type [-Wincompatible-pointer-types] 216 | &hmem_iov_offset, &hmem_buf); | ^~~~~~~~~~~~~~~~ | | | uint64_t * {aka long long unsigned int *} In file included from src/hmem.c:41: ./include/ofi_iov.h:87:47: note: expected 'size_t *' {aka 'long unsigned int *'} but argument is of type 'uint64_t *' {aka 'long long unsigned int *'} 87 | size_t *size, size_t *offset, char **copy_buf) | ~~~~~~~~^~~~~~ src/hmem.c: In function 'ofi_copy_hmem_iov_buf': src/hmem.c:252:45: error: passing argument 3 of 'ofi_iov_bytes_to_copy' from incompatible pointer type [-Wincompatible-pointer-types] 252 | &hmem_iov_offset, &hmem_buf); | ^~~~~~~~~~~~~~~~ | | | uint64_t * {aka long long unsigned int *} ./include/ofi_iov.h:87:47: note: expected 'size_t *' {aka 'long unsigned int *'} but argument is of type 'uint64_t *' {aka 'long long unsigned int *'} 87 | size_t *size, size_t *offset, char **copy_buf) | ~~~~~~~~^~~~~~ src/hmem.c: In function 'ofi_copy_mr_iov': src/hmem.c:282:61: error: passing argument 3 of 'ofi_iov_bytes_to_copy' from incompatible pointer type [-Wincompatible-pointer-types] 282 | len = ofi_iov_bytes_to_copy(&iov[i], &size, &offset, &hmem_buf); | ^~~~~~~ | | | uint64_t * {aka long long unsigned int *} ./include/ofi_iov.h:87:47: note: expected 'size_t *' {aka 'long unsigned int *'} but argument is of type 'uint64_t *' {aka 'long long unsigned int *'} 87 | size_t *size, size_t *offset, char **copy_buf) | ~~~~~~~~^~~~~~ _______________________________________________ discuss mailing list [email protected] To manage subscription options or unsubscribe: https://urldefense.us/v3/__https://lists.mpich.org/mailman/listinfo/discuss_...